Hearth and Home Technologies Indoor Fireplace 4055 187 User Manual

Owner’s Manual  
Installation and Operation  
Model(s):  
NDV3630, NDV3933, NDV4236, NDV4842,  
NDV3630I, NDV3933I, NDV4236I, NDV4842I,  
NDV3630L, NDV3933L, NDV4236L, NDV4842L,  
NDV3630IL, NDV3933IL, NDV4236IL, NDV4842IL  
DO NOT  
O
DISCARD  
NOTICE  
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O
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DO NOT DISCARD THIS MANUAL  
A
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D
• Important operating  
and maintenance  
instructions included.  
• Read, understand and follow  
these instructions for safe  
installation and operation.  
• Leave this manual with  
party responsible for use  
and operation.  
WARNING  
WARNING: If the information in these  
instructions is not followed exactly, a re  
or explosion may result causing property  
damage, personal injury, or death.  
HOT SURFACES!  
Glass and other surfaces are hot during  
operation AND cool down.  
Hot glass will cause burns.  
DO NOT touch glass until it is cooled  
NEVER allow children to touch glass  
Keep children away  
DO NOT store or use gasoline or other am-  
mable vapors and liquids in the vicinity of this  
or any other appliance.  
CAREFULLY SUPERVISE children in same room as  
replace.  
Alert children and adults to hazards of high temperatures.  
• What to do if you smell gas  
- DO NOT try to light any appliance.  
High temperatures may ignite clothing or other ammable  
- DO NOT touch any electrical switch. DO  
NOT use any phone in your building.  
materials.  
Keep clothing, furniture, draperies and other ammable  
materials away.  
- Immediately call your gas supplier from a  
neighbor’s phone. Follow the gas suppli-  
er’s instructions.  
This appliance has been supplied with an integral barrier  
to prevent direct contact with the xed glass panel. DO  
NOT operate the appliance with the barrier removed.  
- If you cannot reach your gas supplier, call  
Contact your dealer or Hearth & Home Technologies if the  
barrier is not present or help is needed to properly install one.  
the re department.  
• Installation and service must be performed  
by a qualied installer, service agency, or the  
gas supplier.  
In the Commonwealth of Massachusetts installation must be  
performed by a licensed plumber or gas tter.  
See Table of Contents for location of additional Commonwealth  
of Massachusetts requirements.  
This appliance may be installed as an OEM installation in  
manufactured home (USA only) or mobile home and must be  
installed in accordance with the manufacturer’s instructions  
and the manufactured home construction and safety standard,  
Title 24 CFR, Part 3280 or Standard for Installation in Mobile  
Homes, CAN/CSA Z240MH, in Canada .  
Installation and service of this appliance should be  
performed by qualied personnel. Hearth & Home  
Technologies suggests NFI certied or factory trained  
professionals, or technicians supervised by an NFI  
certied professional.  
This appliance is only for use with the type(s) of gas indicated  
on the rating plate.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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1
Safety Alert Key:  
• DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury.  
• WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury.  
• CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.  
• NOTICE: Used to address practices not related to personal injury.  
Table of Contents  
A. Congratulations  
B. Limited Lifetime Warranty  
2
5
7 Vent Information and Diagrams  
A. Approved Pipe  
24  
24  
24  
24  
25  
B. Vent Table Key  
C. Use of Elbows  
D. Measuring Standards  
E. Vent Diagrams  
1 Listing and Code Approvals  
A. Appliance Certication  
7
7
7
7
7
7
7
B. Tempered Glass Specications  
C. BTU Specications  
D. High Altitude Installations  
E. Non-Combustible Materials Specication  
F. Combustible Materials Specication  
G. Electrical Codes  
8 Vent Clearances and Framing  
A. Pipe Clearances to Combustibles  
B. Wall Penetration Framing  
34  
34  
35  
36  
C. Install the Ceiling Firestop  
D. Install Attic Insulation Shield  
H. Requirements for the Commonwealth  
of Massachusetts  
8
9 Appliance Preparation  
A. Top Vent  
37  
38  
39  
B. Rear Vent  
C. Secure and Level the Appliance  
User Guide  
2 Operating Instructions  
A. Gas Fireplace Safety  
B. Your Fireplace  
10 Installing Vent Pipe  
9
9
10  
10  
10  
10  
A. Assemble Vent Sections (DVP only)  
B. Assemble Vent Sections (SLP Pipe Only)  
C. Assemble Slip Sections  
D. Secure the Vent Sections  
E. Disassemble Vent Sections  
40  
41  
41  
42  
42  
C. Fan Kit (optional)  
D. Clear Space  
E. Decorative Doors and Fronts  
F. Fixed Glass Assembly  
G. Remote Controls, Wall Controls and Wall  
Switches  
H. Before Lighting Fireplace  
I. Lighting Instructions (IPI)  
J. Lighting Instructions (Standing Pilot)  
K. After Appliance is Lit  
F. Install Decorative Ceiling Components (SLP only) 43  
G. Install Metal Roof Flashing  
44  
44  
45  
45  
10  
10  
11  
12  
13  
13  
13  
H. Assemble and Install Storm Collar  
I. Install Vertical Termination Cap  
J. Install Decorative Wall Components SLP only)  
K. Heat Shield Requirements for Horizontal  
Termination  
45  
L. Flame Adjustment Control  
M. Frequently Asked Questions  
11 Shrouds  
A. HHT Shrouds  
B. Field Constructed Shrouds  
47  
47  
3 Maintenance and Service  
A. Maintenance Tasks-Homeowner  
B. Maintenance Tasks-Service Technician  
14  
15  
12 Gas Information  
A. Fuel Conversion  
B. Gas Pressure  
C. Gas Connection  
D. High Altitude Installations  
49  
49  
49  
49  
Installer Guide  
4 Getting Started  
13 Electrical Information  
A. Typical Appliance System  
17  
18  
18  
18  
A. Wiring Requirements  
50  
50  
50  
50  
51  
52  
52  
B. Design and Installation Considerations  
C. Tools and Supplies Needed  
D. Inspect Appliance and Components  
B. Standing Pilot Ignition System Wiring  
C. Intellire Ignition System Wiring  
D. Optional Accessories Requirements  
E. Electrical Service and Repair  
F. Junction Box Installation  
5 Framing and Clearances  
A. Select Appliance Location  
B. Constructing the Appliance Chase  
C. Clearances  
19  
20  
20  
21  
G. Wall Switch Installation for Fan (Optional)  
14 Finishing  
D. Mantel and Wall Projections  
A. Mantel and Wall Projections  
53  
54  
6 Termination Locations  
B. Facing Material  
A. Vent Termination Minimum Clearances  
22  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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3
15 Appliance Setup  
A. Remove the Packaging  
B. Remove Screen Package Assembly  
C. Remove the Shipping Materials  
D. Removing Fixed Glass Assembly  
E. Clean the Appliance  
F. Accessories  
G. Place the Rockwool  
H. Place the Lava Rock  
I. Place the Vermiculite  
J. Replacing Fixed Glass Assembly  
K. Air Shutter Setting  
L. Remove Screen Protector  
M. Unpackage the Hood & Floor Cover  
N. Install Hood  
55  
55  
55  
55  
55  
55  
56  
56  
56  
56  
56  
57  
57  
57  
57  
58  
O. Install Floor Cover  
P. Close the Screen Assembly  
16 Troubleshooting  
A. Standing Pilot Ignition System  
B. Intellire Ignition System  
59  
61  
17 Reference Materials  
A. Appliance Dimension Diagram  
B. Vent Components Diagrams  
C. Service Parts  
63  
64  
72  
83  
86  
D. Optional Components  
E. Contact Information  
= Contains updated information.  
4
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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B. Limited Lifetime Warranty  
Hearth & Home Technologies Inc.  
LIMITED LIFETIME WARRANTY  
Hearth & Home Technologies Inc., on behalf of its hearth brands (”HHT”), extends the following warranty for  
HHT gas, wood, pellet, coal and electric hearth appliances that are purchased from an HHT authorized dealer.  
WARRANTY COVERAGE:  
HHT warrants to the original owner of the HHT appliance at the site of installation, and to any transferee taking ownership  
of the appliance at the site of installation within two years following the date of original purchase, that the HHT appliance  
will be free from defects in materials and workmanship at the time of manufacture. After installation, if covered compo-  
nents manufactured by HHT are found to be defective in materials or workmanship during the applicable warranty period,  
HHT will, at its option, repair or replace the covered components. HHT, at its own discretion, may fully discharge all of its  
obligations under such warranties by replacing the product itself or refunding the verified purchase price of the product  
itself. The maximum amount recoverable under this warranty is limited to the purchase price of the product. This warranty  
is subject to conditions, exclusions and limitations as described below.  
WARRANTY PERIOD:  
Warranty coverage begins on the date of original purchase. In the case of new home construction, warranty coverage  
begins on the date of first occupancy of the dwelling or six months after the sale of the product by an independent,  
authorized HHT dealer/ distributor, whichever occurs earlier. The warranty shall commence no later than 24 months  
following the date of product shipment from HHT, regardless of the installation or occupancy date. The warranty period for  
parts and labor for covered components is produced in the following table.  
The term “Limited Lifetime” in the table below is defined as: 20 years from the beginning date of warranty coverage for  
gas appliances, and 10 years from the beginning date of warranty coverage for wood, pellet, and coal appliances. These  
time periods reflect the minimum expected useful lives of the designated components under normal operating conditions.  
Warranty Period  
Parts Labor  
HHT Manufactured Appliances and Venting  
EPA  
Components Covered  
Gas  
X
Wood Pellet  
Coal Electric Venting  
Wood  
All parts and material except as  
covered by Conditions,  
Exclusions, and Limitations  
listed  
1 Year  
X
X
X
X
X
X
Igniters, electronic components,  
and glass  
X
X
X
X
X
X
2 years  
X
X
X
Factory-installed blowers  
Molded refractory panels  
3 years  
X
X
Firepots and burnpots  
Castings and baffles  
5 years 1 year  
X
X
Manifold tubes,  
HHT chimney and termination  
7 years 3 years  
X
X
10  
1 year  
years  
X
X
X
Burners, logs and refractory  
Firebox and heat exchanger  
Limited  
3 years  
Lifetime  
X
X
X
X
X
X
X
X
All replacement parts  
beyond warranty period  
90 Days  
X
X
See conditions, exclusions, and limitations on next page.  
4021-645C 12-29-10  
Page 1 of 2  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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5
B. Limited Lifetime Warranty (continued)  
WARRANTY CONDITIONS:  
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LIMITATIONS OF LIABILITY:  
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Page 2 of 2  
6
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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Listing and Code Approvals  
1
A. Appliance Certication  
C. BTU Specications  
Novus NDV  
NDV3630  
NDV3933  
MODELS: NDV3630, NDV3933, NDV4236 and  
Standing Pilot or IPI  
NDV4842 Series  
Max/Min Input Rate (NG) 20,000/14,000 22,000/15,000  
LABORATORY: Underwriters Laboratories, Inc. (UL)  
TYPE: Vented Gas Fireplace Heaters  
Orice Size (NG)  
Max/Min Input Rate (LP)  
Orice Size (LP)  
0.083  
0.089/#43  
20,000/15,000 22,000/15,000  
STANDARD: ANSI Z21.88b-2008/CSA 2.33b-2008  
0.053  
0.055/#54  
NOTICE: This installation must conform with local codes  
or, in the absence of local codes, with the National Fuel  
Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and  
Propane Installation Code, CSA B149.1.  
Novus NDV  
NDV4236  
NDV4842  
Standing Pilot or IPI  
Max/Min Input Rate (NG) 25,000/17,000 30,000/20,500  
Orice Size (NG)  
Max/Min Input Rate (LP)  
Orice Size (LP)  
0.093/#42  
25,000/17,000 30,000/20,500  
0.058 0.063/#52  
0.104/#37  
NOT INTENDED FOR USE AS A PRIMARY HEAT SOURCE.  
This appliance is tested and approved as either supplemental  
room heat or as a decorative appliance. It should not be fac-  
tored as primary heat in residential heating calculations.  
D. High Altitude Installations  
NOTICE: If the heating value of the gas has been reduced,  
these rules do not apply. Check with your local gas utility or  
authorities having jurisdiction.  
B. Tempered Glass Specications  
Hearth & Home Technologies appliances manufactured  
with tempered glass may be installed in hazardous loca-  
tions such as bathtub enclosures as dened by the Con-  
sumer Product Safety Commission (CPSC). The tempered  
glass has been tested and certied to the requirements  
of ANSI Z97.1 and CPSC 16 CFR 1202 (Safety Glazing  
Certication Council SGCC# 1595 and 1597. Architectural  
Testing, Inc. Reports 02-31919.01 and 02-31917.01).  
When installing above 2000 feet elevation:  
In the USA: Reduce burner orice 4% for each 1000 feet  
above 2000 feet.  
In CANADA: Reduce burner orice 10% for elevations  
between 2000 feet and 4500 feet. Above 4500 feet,  
consult local gas utility.  
E. Non-Combustible Materials Specication  
This statement is in compliance with CPSC 16 CFR Sec-  
tion 1201.5 “Certication and labeling requirements” which  
refers to 15 U.S. Code (USC) 2063 stating “…Such cer-  
ticate shall accompany the product or shall otherwise be  
furnished to any distributor or retailer to whom the product  
is delivered.”  
Material which will not ignite and burn. Such materials are  
those consisting entirely of steel, iron, brick, tile, concrete,  
slate, glass or plasters, or any combination thereof.  
Materials that are reported as passing ASTM E 136, Stan-  
dard Test Method for Behavior of Materials in a Vertical  
Tube Furnace at 750 ºC and UL763 shall be considered  
non-combustible materials.  
Some local building codes require the use of tempered  
glass with permanent marking in such locations. Glass  
meeting this requirement is available from the factory.  
Please contact your dealer or distributor to order.  
F. Combustible Materials Specication  
Materials made of or surfaced with wood, compressed pa-  
per, plant bers, plastics, or other material that can ignite  
and burn, whether ame proofed or not, or plastered or un-  
plastered shall be considered combustible materials.  
G. Electrical Codes  
NOTICE: This appliance must be electrically wired and  
grounded in accordance with local codes or, in the absence  
of local codes, with National Electric Code ANSI/NFPA  
70-latest edition or the Canadian Electric Code  
CSA C22.1.  
A110-120 VAC circuit for this product must be protected  
with ground-fault circuit-interrupter protection, in  
compliance with the applicable electrical codes, when  
it is installed in locations such as in bathrooms or near  
sinks.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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7
Note: The following requirements reference various  
Massachusetts and national codes not contained in this  
document.  
H. Requirements for the Commonwealth of Massachusetts  
For all side wall horizontally vented gas fueled equipment  
serves carbon monoxide detectors and signage installed  
in accordance with the provisions of 248 CMR 5.08(2)(a)1  
through 4.  
installed in every dwelling, building or structure used in  
whole or in part for residential purposes, including those  
owned or operated by the Commonwealth and where the  
side wall exhaust vent termination is less than seven (7)  
feet above nished grade in the area of the venting, in-  
cluding but not limited to decks and porches, the following  
requirements shall be satised:  
Exemptions  
The following equipment is exempt from 248 CMR  
5.08(2)(a)1 through 4:  
The equipment listed in Chapter 10 entitled “Equipment  
Not Required To Be Vented” in the most current edition  
of NFPA 54 as adopted by the Board; and  
ProductApproved side wall horizontally vented gas fueled  
equipment installed in a room or structure separate from  
the dwelling, building or structure used in whole or in part  
for residential purposes.  
Installation of Carbon Monoxide Detectors  
At the time of installation of the side wall horizontal vented  
gas fueled equipment, the installing plumber or gas tter  
shall observe that a hard wired carbon monoxide detector  
with an alarm and battery back-up is installed on the oor  
level where the gas equipment is to be installed. In addi-  
tion, the installing plumber or gas tter shall observe that  
a battery operated or hard wired carbon monoxide detec-  
tor with an alarm is installed on each additional level of  
the dwelling, building or structure served by the side wall  
horizontal vented gas fueled equipment. It shall be the  
responsibility of the property owner to secure the services  
of qualied licensed professionals for the installation of  
hard wired carbon monoxide detectors.  
MANUFACTURER REQUIREMENTS  
Gas Equipment Venting System Provided  
When the manufacturer of Product Approved side wall  
horizontally vented gas equipment provides a venting  
system design or venting system components with the  
equipment, the instructions provided by the manufacturer  
for installation of the equipment and the venting system  
shall include:  
In the event that the side wall horizontally vented gas  
fueled equipment is installed in a crawl space or an attic,  
the hard wired carbon monoxide detector with alarm and  
battery back-up may be installed on the next adjacent  
oor level.  
Detailed instructions for the installation of the venting  
system design or the venting system components; and  
A complete parts list for the venting system design or  
venting system.  
In the event that the requirements of this subdivision can  
not be met at the time of completion of installation, the  
owner shall have a period of thirty (30) days to comply  
with the above requirements; provided, however, that dur-  
ing said thirty (30) day period, a battery operated carbon  
monoxide detector with an alarm shall be installed.  
Gas Equipment Venting System NOT Provided  
When the manufacturer of a Product Approved side  
wall horizontally vented gas fueled equipment does not  
provide the parts for venting the ue gases, but identi-  
es “special venting systems”, the following requirements  
shall be satised by the manufacturer:  
Approved Carbon Monoxide Detectors  
The referenced “special venting system” instructions shall  
be included with the appliance or equipment installation  
instructions; and  
The “special venting systems” shall be Product  
Approved by the Board, and the instructions for that  
system shall include a parts list and detailed installation  
instructions.  
Each carbon monoxide detector as required in accor-  
dance with the above provisions shall comply with NFPA  
720 and be ANSI/UL 2034 listed and IAS certied.  
Signage  
A metal or plastic identication plate shall be permanently  
mounted to the exterior of the building at a minimum height  
of eight (8) feet above grade directly in line with the ex-  
haust vent terminal for the horizontally vented gas fueled  
heating appliance or equipment. The sign shall read, in  
print size no less than one-half (1/2) inch in size, “GAS  
VENT DIRECTLY BELOW. KEEP CLEAR OF ALL OB-  
STRUCTIONS”.  
A copy of all installation instructions for all Product Ap-  
proved side wall horizontally vented gas fueled equip-  
ment, all venting instructions, all parts lists for venting  
instructions, and/or all venting design instructions shall  
remain with the appliance or equipment at the completion  
of the installation.  
See Gas Connection section for additional Common-  
wealth of Massachusetts requirements.  
Inspection  
The state or local gas inspector of the side wall horizon-  
tally vented gas fueled equipment shall not approve the  
installation unless, upon inspection, the inspector ob-  
8
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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User Guide  
Operating Instructions  
2
Install a switch lock or a wall/remote control with child  
A. Gas Fireplace Safety  
protection lockout feature.  
Keep remote controls out of reach of children.  
Never leave children alone near a hot replace, whether  
operating or cooling down.  
Teach children to NEVER touch the replace.  
Consider not using the replace when children will be  
present.  
WARNING  
HOT SURFACES!  
Glass and other surfaces are hot during  
operation AND cool down.  
Hot glass will cause burns.  
DO NOT touch glass until it is cooled  
NEVER allow children to touch glass  
Keep children away  
Contact your dealer for more information, or visit: www.  
hpba.org/safety-information.  
CAREFULLY SUPERVISE children in same room as  
replace.  
Alert children and adults to hazards of high temperatures.  
To prevent unintended operation when not using your re-  
place for an extended period of time (summer months, va-  
cations/trips, etc):  
High temperatures may ignite clothing or other ammable  
Remove batteries from remote controls.  
Turn off wall controls.  
Unplug 3 volt adapter plug and remove battieres on IPI  
models.  
materials.  
Keep clothing, furniture, draperies and other ammable  
materials away.  
This appliance has been supplied with an integral barrier  
to prevent direct contact with the xed glass panel. DO  
NOT operate the appliance with the barrier removed.  
Turn off gas controls valve on standing pilot models.  
When lighting the pilot light on replaces with a standing  
pilot, remove the xed glass assembly so you can detect  
presence of residual gas build-up. See Standing Pilot Light-  
ing instructions and Maintenance Tasks.  
Contact your dealer or Hearth & Home Technologies if the barrier  
is not present or help is needed to properly install one.  
If you expect that small children or vulnerable adults may  
come into contact with this replace, the following precau-  
tions are recommended:  
B. Your Fireplace  
Install a physical barrier such as:  
- A decorative screen.  
WARNING! DO NOT operate replace before reading  
and understanding operating instructions. Failure to  
operate replace according to operating instructions could  
cause re or injury.  
- Adjustable safety gate.  
DECORATIVE DOORS  
(NOT SHOWN)  
SECTION 2  
MANTEL  
FIXED GLASS ASSEMBLY  
SECTION 14  
HEARTH  
(not required)  
CLEAR SPACE  
SECTION 2  
Figure 2.1 General Operating Parts  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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9
C. Fan Kit (optional)  
F. Fixed Glass Assembly  
Refer to Figure 2.1 for location of control.  
See Section 15.  
D. Clear Space  
G. Remote Controls, Wall Controls and Wall  
Switches  
Follow the instructions supplied with the control installed to  
WARNING! DO NOT place combustible objects in front of  
the replace or block louvers. High temperatures may start  
a re. See Figure 2.2.  
operate your replace:  
Avoid placing candles and other heat-sensitive objects on  
mantel or hearth. Heat may damage these objects.  
For safety:  
Install a switch lock or a wall/remote control with child  
protection lockout feature.  
Keep remote controls out of reach of children.  
See your dealer if you have questions.  
H. Before Lighting Fireplace  
Before operating this replace for the rst time, have a  
qualied technician:  
Verify all shipping materials have been removed from  
inside and/or underneath the rebox.  
Review proper placement of logs, ember material and/or  
other decorative materials.  
Check the wiring.  
Check the air shutter adjustment.  
Ensure that there are no gas leaks.  
Ensure that the glass is sealed and in the proper position  
and that the integral barrier is in place.  
WARNING! Risk of Fire/Asphyxiation! DO NOT operate  
replace with xed glass assembly removed.  
Figure 2.2 Clear Space  
Determine if this replace has a standing pilot or an  
Intellire ignition system. Ask your dealer or open control  
access panel, look at valve assembly.  
E. Decorative Doors and Fronts  
WARNING! Risk of Fire! Install ONLY doors or fronts  
approved by Hearth & Home Technologies. Unapproved  
doors or fronts may cause appliance to overheat.  
A standing pilot ignition will have a red or black ignitor  
button (refer to Figure 2.3).  
An Intellire ignition system will not have a button.  
This appliance has been supplied with an integral barrier  
to prevent direct contact with the xed glass panel. DO  
NOT operate the appliance with the barrier removed.  
Contact your dealer or Hearth & Home Technologies if the  
barrier is not present or help is needed to properly install  
one.  
For more information refer to the instructions supplied with  
your decorative door or front.  
Red or Black  
Button  
Figure 2.3 Ignitor Button  
10  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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I. Lighting Instructions (IPI)  
For normal use, activate/deactivate your replace with the wall switch or remote control.  
The IPI system may be operated with two D-cell batteries. When using batteries, unplug the transformer. To prolong  
battery life, remove them when using the transformer.  
If your replace must be deactivated for service or an extended period of time, follow the instructions below.  
FOR YOUR SAFETY  
LIGHTING  
READ BEFORE LIGHTING  
INSTRUCTIONS (IPI)  
WARNING: If you do not follow these instructions exactly, a re or explosion  
may result causing property damage, personal injury or loss of life.  
1. This appliance is equipped with an ignition  
device which automatically lights the burner.  
DO NOT try to light the burner by hand.  
• Immediately call your gas supplier  
from a neighbor’s phone. Follow the  
gas supplier’s instructions.  
A. This appliance is equipped with an  
intermittent pilot ignition (IPI) device  
which automatically lights the burn-  
er. DO NOT try to light the burner by  
hand.  
GAS  
VALVE  
• If you cannot reach your gas sup-  
plier, call the re department.  
B. BEFORE LIGHTING, smell all around  
the appliance area for gas. Be sure to  
smell next to the oor because some  
gas is heavier than air and will settle  
on the oor.  
C. DO NOT use this appliance if any  
part has been under water. Imme-  
diately call a qualied service tech-  
nician to inspect the appliance and  
to replace any part of the control  
system and any gas control which  
has been under water.  
2. Wait ve (5) minutes to clear out any gas.  
Then smell for gas, including near the oor. If  
you smell gas, STOP! Follow “B” in the Safety  
Information located on the left side of this la-  
bel. If you do not smell gas, go to next step.  
WHAT TO DO IF YOU SMELL GAS  
DO NOT try to light any appliance.  
3. To light the burner:  
DO NOT touch any electric switch; do  
not use any phone in your building.  
Equipped with wall switch: Turn ON/OFF switch  
to ON.  
Equipped with remote or wall control: Press  
ON or FLAME button.  
WARNING: CAUTION:  
Equipped with thermostat: Set temperature to  
desired setting.  
Hot while in operation. DO NOT touch.  
Keep children, clothing, furniture, gaso-  
line and other liquids having ammable  
vapors away.  
DO NOT CONNECT LINE VOLT-  
AGE (110/120 VAC OR 220/240  
VAC) TO THE CONTROL VALVE.  
4. If the appliance does not light after three tries,  
call your service technician or gas supplier.  
Improper installation, adjustment, al-  
teration, service or maintenance can  
cause injury or property damage. Re-  
fer to the owner’s information manual  
provided with this appliance.  
TO TURN OFF  
GAS TO APPLIANCE  
1. Equipped with wall switch: Turn ON/OFF switch  
DO NOT operate the appliance with  
xed glass assembly removed, cracked  
or broken. Replacement of the xed  
glass assembly should be done by a  
licensed or qualied service person.  
to OFF.  
This appliance needs fresh air for  
safe operation and must be installed  
so there are provisions for adequate  
combustion and ventilation air.  
Equipped with remote or wall control: Press  
OFF button.  
NOT FOR USE  
WITH SOLID FUEL  
Equipped with thermostat: Set temperature to  
lowest setting.  
If not installed, operated, and main- For use with natural gas and propane.  
tained in accordance with the manufac- A conversion kit, as supplied by the  
turer’s instructions, this product could manufacturer, shall be used to convert  
expose you to substances in fuel or this appliance to the alternate fuel.  
2. Service technician should turn off electric  
power to the control when performing service.  
fuel combustion which are known to  
the State of California to cause can-  
cer, birth defects, or other reproductive  
Also Certied for Installation in a  
Bedroom or a Bedsitting Room.  
593-913G  
For assistance or additional informa-  
tion, consult a qualied installer, ser-  
vice agency or the gas supplier.  
harm.  
Keep burner and control compartment  
clean. See installation and operating  
instructions accompanying appliance.  
For additional information on operating your  
Hearth & Home Technologies replace, please refer to www.replaces.com.  
Final inspection by  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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11  
J. Lighting Instructions (Standing Pilot)  
For normal use, activate/deactivate your replace with the wall switch or remote control.  
If your replace must be deactivated for service or an extended period of time, follow the instructions below.  
LIGHTING  
INSTRUCTIONS  
1. Open control access panel.  
FOR YOUR SAFETY  
READ BEFORE LIGHTING  
WARNING: If you do not follow these instructions exactly, a re or explosion  
may result causing property damage, personal injury or loss of life.  
2. Turn off all electric power to  
the appliance.  
3. Push in gas control knob  
• If you cannot reach your gas sup-  
plier, call the re department.  
A. This appliance has a pilot which  
must be lighted by hand. When  
lighting the pilot, follow these in-  
structions exactly.  
slightly and turn clockwise  
to “OFF”.  
C. Use only your hand to push in or  
turn the gas control knob. Never use  
tools. If the knob will not push in or  
turn by hand, DO NOT try to repair  
it, call a qualied service technician.  
Force or attempted repair may re-  
sult in a re or explosion.  
Note: Knob cannot be turned from “PILOT” to “OFF”  
unless knob is pushed in slightly. DO NOT force.  
B. BEFORE LIGHTING, smell all around  
the appliance area for gas. Be sure to  
smell next to the oor because some  
gas is heavier than air and will settle  
on the oor.  
4. Open the xed glass assembly. You may need to  
remove the decorative front.  
5. Wait ve (5) minutes to clear out any gas. Then  
smell for gas, including near the oor. If you smell  
gas, STOP! Follow “B” in the Safety  
Information located on the left side  
of this label. If you don’t smell gas,  
go to next step.  
D. DO NOT use this appliance if any  
part has been under water. Imme-  
diately call a qualied service tech-  
nician to inspect the appliance and  
to replace any part of the control  
system and any gas control which  
has been under water.  
WHAT TO DO IF YOU SMELL GAS  
DO NOT try to light any appliance.  
DO NOT touch any electric switch; do  
not use any phone in your building.  
6. Find the pilot. The pilot is inside  
combustion chamber next to the  
main burner  
• Immediately call your gas supplier  
from a neighbor’s phone. Follow the  
gas supplier’s instructions.  
7. Turn knob on gas control counterclockwise  
to “PILOT”.  
8. Push in control knob all the way and hold in. Immedi-  
ately depress red or black piezo button. It may require  
several depressions of the red or black piezo button  
until PILOT lights. If PILOT light does not light after  
10 seconds, return to step 3. Continue to hold the  
control knob in for about one minute after the pilot is  
lit. Release knob and it will pop back out. Pilot should  
remain lit. If it goes out, repeat steps 3 through 6.  
WARNING: CAUTION:  
Hot while in operation. DO NOT touch.  
DO NOT CONNECT 110 VAC TO  
Keep children, clothing, furniture, gaso-  
THE CONTROL VALVE.  
line and other liquids having ammable  
Improper installation, adjustment, al-  
vapors away.  
teration, service or maintenance can  
If knob does not pop up when released, stop and  
immediately call your service technician or gas  
supplier.  
DO NOT operate the appliance with  
xed glass assembly removed, cracked  
or broken. Replacement of the xed  
glass assembly should be done by a  
licensed or qualied service person.  
cause injury or property damage. Re-  
fer to the owner’s information manual  
provided with this appliance.  
If the pilot will not stay lit after several tries, turn  
the gas control knob to “OFF” and call your ser-  
vice technician or gas supplier.  
This appliance needs fresh air for  
safe operation and must be installed  
so there are provisions for adequate  
combustion and ventilation air.  
9. Reinstall xed glass assembly. Reinstall decorative  
NOT FOR USE  
WITH SOLID FUEL  
front.  
10. Turn gas control knob counterclockwise  
If not installed, operated, and main-  
tained in accordance with the manu-  
facturer’s instructions, this product  
could expose you to substances in fuel  
or fuel combustion which are known to  
the State of California to cause can-  
cer, birth defects, or other reproductive  
harm.  
to “ON”. Close access panel.  
For use with natural gas and propane.  
A conversion kit, as supplied by the  
manufacturer, shall be used to convert  
this appliance to the alternate fuel.  
11. Turn on all electric power to the appliance.  
12. To light burner, turn the wall control or on/off switch  
to “ON”.  
Also Certied for Installation in a  
Bedroom or a Bedsitting Room.  
TO TURN OFF  
GAS TO APPLIANCE  
1. Turn off all electric power to the appliance if ser-  
vice is to be performed.  
For assistance or additional informa-  
tion, consult a qualied installer, ser-  
vice agency or the gas supplier.  
Keep burner and control compartment  
clean. See installation and operating  
instructions accompanying appliance.  
2. Open control access panel.  
3. Move switch to “OFF” position.  
For additional information on operating your  
Hearth & Home Technologies replace, please refer to www.replaces.com.  
4. Push in gas control knob slightly and turn clock-  
wise  
to OFF”. DO NOT force.  
5. Close control access panel.  
Final inspection by  
464-903H  
12  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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K. After Appliance is Lit  
Initial Break-in Procedure  
Indicator  
The appliance should be run three to four hours  
continuously on high.  
Turn the appliance off and allow it to completely cool.  
Remove and clean xed glass assembly. See Section 3.  
Replace the xed glass assembly and run continuously  
on high an additional 12 hours.  
This cures the materials used to manufacture the re-  
place.  
NOTICE! Open windows for air circulation during ap-  
pliance break-in.  
LO  
HI  
• Some people may be sensitive to smoke and odors.  
• Smoke detectors may activate.  
Figure 2.4 DEXEN Valve - IntelliFire Ignition System  
Indicator  
L. Flame Adjustment Control  
Some appliances come equipped with a high/low ame  
adjustment control.  
Open control access panel  
Compare your valve to Figures 2.4 & 2.5.  
Adjust the ame by turning knob as indicated in the photo  
matching your valve.  
HI  
LO  
Figure 2.5 SIT Valve - Standing Pilot Ignition System  
M.Frequently Asked Questions  
ISSUE  
SOLUTIONS  
Condensation on the glass  
This is a result of gas combustion and temperature variations. As the appliance warms, this  
condensation will disappear.  
Blue ames  
This is a result of normal operation and the ames will begin to yellow as the appliance is allowed  
to burn for 20 to 40 minutes.  
Odor from appliance  
When rst operated, this appliance may release an odor for the rst several hours. This is  
caused by the curing of materials from manufacturing. Odor may also be released from nishing  
materials and adhesives used near the appliance. These circumstances may require additional  
curing related to the installation environment.  
Film on the glass  
Metallic noise  
This is a normal result of the curing process of the paint and logs. Glass should be cleaned within  
3 to 4 hours of initial burning. A non-abrasive cleaner such as gas appliance glass cleaner may  
be necessary. See your dealer.  
Noise is caused by metal expanding and contracting as it heats up and cools down, similar to  
the sound produced by a furnace or heating duct. This noise does not affect the operation or  
longevity of the appliance.  
Is it normal to see the pilot  
ame burn continually?  
In an IntelliFire ignition system (IPI), the pilot ame should turn off when appliance is turned off.  
Some optional control systems available with IPI models may allow pilot ame to remain lit. In a  
standing pilot system the pilot will always stay on.  
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13  
Maintenance and Service  
3
Doors, Surrounds, Fronts  
Frequency: Annually  
Any safety screen or guard removed for servicing must be re-  
placed prior to operating the appliance.  
By: Homeowner  
When properly maintained, your appliance will give you  
many years of trouble-free service. We recommend an-  
nual service by a qualied technician.  
Tools needed: Protective gloves, stable work surface  
Assess condition of screen and replace as necessary.  
Inspect for scratches, dents or other damage and repair  
as necessary.  
A. Maintenance Tasks-Homeowner  
Installation and repair should be done by a qualied technician  
only. The appliance should be inspected before use and at least  
annually by a professional service person.  
Check that louvers are not blocked.  
Vacuum or dust surfaces.  
The following tasks may be performed annually by the ho-  
meowner. If you are uncomfortable performing any of the  
listed tasks, please call your dealer for a service appoint-  
ment.  
Remote Control  
Frequency: Seasonally  
By: Homeowner  
More frequent cleaning may be required due to lint from  
carpeting or other factors. Control compartment, burner  
and circulating air passageway of the appliance must be  
kept clean.  
Tools needed: Replacement batteries and remote control  
instructions.  
Locate remote control transmitter and receiver.  
Verify operation of remote. Refer to remote control  
operation instructions for proper calibration and setup  
procedure.  
CAUTION! Risk of Burns! The appliance should be  
turned off and cooled before servicing.  
Place batteries as needed in remote transmitters and  
battery-powered receivers.  
Place remote control out of reach of children.  
Glass Cleaning  
Frequency: Seasonally  
By: Homeowner  
If not using your replace for an extended period of time  
(summer months, vacations/trips, etc), to prevent unin-  
tended operation:  
Tools Needed: Protective gloves, glass cleaner, drop cloth  
and a stable work surface.  
Remove batteries from remote controls.  
Unplug 3 volt adapter plug on IPI models.  
CAUTION! Handle xed glass assembly with care.  
Glass is breakable.  
Avoid striking, scratching or slamming glass  
Avoid abrasive cleaners  
DO NOT clean glass while it is hot  
Prepare a work area large enough to accommodate xed  
glass assembly and door frame by placing a drop cloth  
on a at, stable surface.  
Note: Fixed glass assembly and gasketing may have resi-  
due that can stain carpeting or oor surfaces.  
Remove door or decorative front from appliance and set  
aside on work surface.  
See Section 15 for instructions to remove xed glass  
assembly.  
Clean glass with a non-abrasive commercially available  
cleaner.  
- Light deposits: Use a soft cloth with soap and water  
- Heavy deposits: Use commercial replace glass cleaner  
(consult with your dealer)  
Carefully set xed glass assembly in place on appliance.  
Hold glass in place with one hand and secure glass  
latches with the other hand.  
Reinstall door or decorative front.  
14  
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Tools needed: Protective gloves, vacuum cleaner, dust  
cloths  
Venting  
Frequency: Seasonally  
By: Homeowner  
Vacuum and wipe out dust, cobwebs, debris or pet hair.  
Use caution when cleaning these areas. Screw tips that  
have penetrated the sheet metal are sharp and should  
be avoided.  
Tools needed: Protective gloves and safety glasses.  
Inspect venting and termination cap for blockage or  
obstruction such plants, bird nests, leaves, snow, debris,  
etc.  
Verify termination cap clearance to subsequent construc-  
tion (building additions, decks, fences, or sheds). See  
Section 6.  
Remove all foreign objects.  
Verify unobstructed air circulation.  
Burner Ignition and Operation  
Frequency: Annually  
By: Service Technician  
Inspect for corrosion or separation.  
Verify weather stripping, sealing and ashing remains  
intact.  
Tools needed: Protective gloves, vacuum cleaner, whisk  
broom, ashlight, voltmeter, indexed drill bit set, and a  
manometer.  
Inspect draft shield to verify it is not damaged or missing.  
B. Maintenance Tasks-Service Technician  
The following tasks must be performed by a qualied tech-  
nician.  
Verify burner is properly secured and aligned with pilot  
or igniter.  
Clean off burner top, inspect for plugged ports, corrosion  
or deterioration. Replace burner if necessary.  
Replace ember materials with new dime-size pieces.  
DO NOT block ports or obstruct lighting paths. Refer to  
Section 15 for proper ember placement.  
Verify batteries have been removed from battery back-  
up IPI systems to prevent premature battery failure or  
leaking.  
Check for smooth lighting and ignition carryover to all  
ports. Verify that there is no ignition delay.  
Inspect for lifting or other ame problems.  
Verify air shutter setting is correct. See Section 15. for  
required air shutter setting. Verify air shutter is clear of  
dust and debris.  
Inspect orice for soot, dirt and corrosion. Verify orice  
size is correct. See Service Parts List for proper orice  
sizing.  
Verify manifold and inlet pressures. Adjust regulator as  
required.  
Inspect pilot ame pattern and strength. See Figures 3.1  
and 3.2 for proper pilot ame pattern. Clean or replace  
orice spud as necessary.  
Inspect thermocouple/thermopile or IPI ame sensing  
rod for soot, corrosion and deterioration. Polish with ne  
steel wool or replace as required.  
Gasket Seal and Glass Assembly Inspection  
Frequency: Annually  
By: Service Technician  
Tools needed: Protective gloves, drop cloth and a stable  
work surface.  
Inspect gasket seal and its condition.  
Inspect xed glass assembly for scratches and nicks that  
can lead to breakage when exposed to heat.  
Conrm there is no damage to glass or glass frame.  
Replace as necessary.  
Verify that xed glass assembly is properly retained and  
attachment components are intact and not damaged.  
Replace as necessary.  
Logs  
Frequency: Annually  
By: Service Technician  
Tools needed: Protective gloves.  
Inspect for damaged or missing logs. Replace as  
necessary.  
Verify correct log placement and no ame impingement  
causing sooting. Correct as necessary.  
Verify thermocouple/thermopile or IPI millivolt output.  
Replace as necessary.  
Firebox  
Frequency: Annually  
By: Service Technician  
Tools needed: Protective gloves, sandpaper, steel wool,  
cloths, mineral spirits, primer and touch-up paint.  
Inspect for paint condition, warped surfaces, corrosion  
or perforation. Sand and repaint as necessary.  
Replace appliance if rebox has been perforated.  
Control Compartment and Firebox Top  
Frequency: Annually  
By: Service Technician  
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Figure 3.1 IPI Flame Patterns  
Figure 3.2 Standing Pilot Flame Patterns  
16  
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Installer Guide  
Getting Started  
4
A. Typical Appliance System  
NOTICE: Illustrations and photos reect typical installations and are for design purposes only. Illustrations/diagrams are not  
drawn to scale. Actual product may vary from pictures in manual  
VERTICAL TERMINATION CAP  
(SECTION 10)  
NOTE: An installation will have either a  
vertical termination or a horizontal  
termination. It will not have both (as  
shown).  
NON-COMBUSTIBLE ROOF FLASHING  
MAINTAINS MINIMUM CLEARANCE  
AROUND PIPE (SECTION 10)  
STORM COLLAR  
(SECTION 10)  
VENT PIPE PENETRATES ROOF  
PREFERABLY WITHOUT AFFECTING  
ROOF RAFTERS  
VENT PIPE (SECTION 8)  
ATTIC INSULATION SHIELD (NOT SHOWN) MUST  
BE USED HERE TO KEEP INSULATION AWAY  
FROM VENT PIPE IF ATTIC IS INSULATED  
(SECTION 8)  
CEILING FIRESTOP  
ON FLOOR OF ATTIC  
(SECTION 8)  
HORIZONTAL TERMINATION CAP  
(SECTION 10)  
FRAMING HEADED OFF  
IN CEILING JOISTS  
(SECTION 8)  
FRAMING/HEADER  
(SECTION 5)  
OPTIONAL  
WALL SWITCH  
(Section 12)  
MANTEL AND MANTEL LEG  
(SECTION 5 & 13)  
SURROUND (SECTION 14)  
HEARTH EXTENSION  
(Section 13)  
GAS LINE  
(SECTION 11)  
Figure 4.1 Typical Appliance System  
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17  
B. Design and Installation Considerations  
D. Inspect Appliance and Components  
Heatilator direct vent gas appliances are designed to oper-  
ate with all combustion air siphoned from outside of the  
building and all exhaust gases expelled to the outside. No  
additional outside air source is required.  
Carefully remove the appliance and components from  
the packaging.  
The vent system components and decorative doors and  
fronts may be shipped in separate packages.  
If packaged separately, the log set and appliance grate  
must be installed.  
Report to your dealer any parts damaged in shipment,  
particularly the condition of the glass.  
Read all of the instructions before starting the instal-  
lation. Follow these instructions carefully during the  
installation to ensure maximum safety and benet.  
Installation MUST comply with local, regional, state and  
national codes and regulations. Consult insurance carrier,  
local building inspector, re ofcials or authorities having  
jurisdiction over restrictions, installation inspection and  
permits.  
Before installing, determine the following:  
• Where the appliance is to be installed.  
• The vent system conguration to be used.  
• Gas supply piping.  
WARNING! Risk of Fire or Explosion! Damaged parts  
could impair safe operation. DO NOT install damaged,  
incomplete or substitute components. Keep appliance dry.  
• Electrical wiring requirements.  
• Framing and nishing details.  
Hearth & Home Technologies disclaims any responsibility for,  
and the warranty will be voided by, the following actions:  
• Whether optional accessories—devices such as a fan,  
wall switch, or remote control—are desired.  
• Installation and use of any damaged appliance or vent  
system component.  
Improper installation, adjustment, alteration, service or  
maintenance can cause injury or property damage. For  
assistance or additional information, consult a qualied  
technician, service agency or your dealer.  
• Modication of the appliance or vent system.  
• Installation other than as instructed by Hearth & Home  
Technologies.  
• Improper positioning of the gas logs or the glass door.  
• Installation and/or use of any component part not approved  
by Hearth & Home Technologies.  
C. Tools and Supplies Needed  
Before beginning the installation be sure that the following  
tools and building supplies are available.  
Any such action may cause a re hazard.  
Tape measure  
Pliers  
Framing material  
WARNING! Risk of Fire,/Explosion/Electric Shock! DO  
NOT use this appliance if any part has been under water.  
Call a qualied technician to inspect the appliance and to  
replace any part of the control system and/or gas control  
which has been under water.  
Noncorrosive leak check solution  
Phillips screwdriver  
Framing square  
Hammer  
Gloves  
Voltmeter  
Plumb line  
Level  
Electric drill and bits (1/4 in.)  
Safety glasses  
Reciprocating saw  
Manometer  
Flat blade screwdriver  
1/2 - 3/4 inch length, #6 or #8 Self-drilling screws  
Caulking material (300ºF minimum continuous exposure  
rating)  
One 1/4 inch female connection (for optional fan).  
18  
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Framing and Clearances  
5
NOTICE: Illustrations reect typical installations and are  
FOR DESIGN PURPOSES ONLY. Illustrations/diagrams  
are not drawn to scale. Actual installation may vary due to  
individual design preference.  
A. Select Appliance Location  
When selecting a location for your appliance it is important to  
consider the required clearances to walls (see Figure 5.1).  
WARNING! Risk of Fire or Burns! Provide adequate  
clearance around air openings and for service access.  
Due to high temperatures, the appliance should be locat-  
ed out of trafc and away from furniture and draperies.  
1 in. (25 mm)  
D
min. pipe to  
combustibles  
B
1/2 in. (13 mm) min.  
C
1/2 in. (13 mm)  
appliance to  
min. appliance  
to combustibles  
combustibles  
A
Drywall  
48 in.  
(1219 mm)  
maximum  
G
B
Alcove  
Installation  
D
A
A
Rear vent  
One 45° elbow  
Horiz Term  
Top Vent  
One 90° elbow  
Horiz Term  
In addition to these framing dimensions, also reference the  
following sections:  
• Clearances and Mantel Projections (Sections 3.C. and 3.D.)  
• Vent Clearances and Framing (Section 6)  
No elbows  
Rear Vent  
Rear Vent  
One 90° elbow  
Vert Term  
Horiz Term  
A
Two 90° elbows  
Horiz Term  
A
A
E
F
C
1 in. (25 mm)  
min. pipe to  
combustibles  
F
E
Model  
A
B
C
D
E
F
G
NDV3630 in.  
mm  
NDV3933 in.  
mm  
NDV4236 in.  
mm  
NDV4842 in.  
mm  
36  
914  
39  
991  
42  
1067  
48  
1219  
33-1/2  
851  
35-1/2  
902  
37-5/8  
956  
41-7/8  
1064  
19-5/8  
498  
19-5/8  
498  
19-5/8  
498  
19-5/8  
498  
43-3/8  
1102  
43-3/8  
1102  
43-3/8  
1102  
43-3/8  
1102  
47  
1194  
47  
1194  
47  
1194  
47  
1194  
53-1/4  
1353  
53-1/4  
1353  
53-1/4  
1353  
53-1/4  
1353  
37  
940  
40  
1016  
43  
1092  
49  
1245  
Figure 5.1 Appliance Locations  
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19  
To further prevent drafts, the wall shield and ceiling re-  
stops should be caulked with caulk with a minimum of 300ºF  
continuous exposure rating to seal gaps. Gas line holes  
and other openings should be caulked with caulk with a  
minimum of 300ºF continuous exposure rating or stuffed with  
unfaced insulation. If the appliance is being installed on a  
cement slab, a layer of plywood may be placed underneath  
to prevent conducting cold up into the room.  
B. Constructing the Appliance Chase  
A chase is a vertical box-like structure built to enclose the  
gas appliance and/or its vent system. In cooler climates the  
vent should enclosed inside the chase.  
NOTICE: Treatment of ceiling restops and wall shield  
restops and construction of the chase may vary with the  
type of building. These instructions are not substitutes for the  
requirements of local building codes. Therefore, you MUST  
check local building codes to determine the requirements  
to these steps.  
C. Clearances  
NOTICE: Install appliance on hard metal or wood surfaces  
extending full width and depth. DO NOT install directly on  
carpeting, vinyl, tile or any combustible material other than  
wood.  
Chases should be constructed in the manner of all outside  
walls of the home to prevent cold air drafting problems.  
The chase should not break the outside building envelope  
in any manner.  
WARNING! Risk of Fire! Maintain specied air space  
clearances to appliance and vent pipe:  
Walls, ceiling, base plate and cantilever oor of the chase  
should be insulated. Vapor and air inltration barriers  
should be installed in the chase as per regional codes for  
the rest of the home. Additionally, in regions where cold  
air inltration may be an issue, the inside surfaces may be  
sheetrocked and taped for maximum air tightness.  
Insulation and other materials must be secured to prevent  
accidental contact.  
Failure to maintain airspace may cause overheating and  
a re.  
1/2 in.  
(13 mm)  
Note: If the inside of the framed cavity is to be  
nished, the framing dimensions must include the  
nished surface. If drywall is to be attached to the  
rear wall, the depth must be measured from the  
drywall surface.  
1/2 in.  
(13 mm)  
Drywall  
0 in.  
Combustible flooring may be installed next  
to the front of the appliance.  
D
Clearance to Ceiling  
30 in. (762 mm)  
0 in. TO LEVEL  
OF STANDOFFS  
B
36 in.  
(914 mm)  
C
0 in.  
A
A
B
C
D
D
Rough Opening  
(Width)  
Rough Opening  
(Height)  
Rough Opening  
(Depth)  
Rough Opening  
(DVP Pipe)  
Rough Opening  
(SLP Pipe)  
Model  
NDV3630  
NDV3933  
NDV4236  
NDV4842  
36 in./914 mm  
39 in./991 mm  
42 in./1067 mm  
48 in./1219 mm  
34-7/8 in./886 mm 19-5/8 in./498 mm  
34-7/8 in./886 mm 19-5/8 in./498 mm  
34-7/8 in./886 mm 19-5/8 in./498 mm  
34-7/8 in./886 mm 19-5/8 in./498 mm  
10 in./254 mm  
10 in./254 mm  
10 in./254 mm  
10 in./254 mm  
9 in./229 mm  
9 in./229 mm  
9 in./229 mm  
9 in./229 mm  
Figure 5.2 Clearances to Combustibles  
20  
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Mantel Legs or Wall Projections  
D. Mantel and Wall Projections  
WARNING! Risk of Fire! Comply with all minimum clear-  
ances to combustibles as specied. Framing or nishing  
material closer than the minimums listed must be construct-  
ed entirely of non-combustible materials (i.e., steel studs,  
concrete board, etc).  
Top of  
Appliance  
Drywall  
A
Mantels  
B
30 in. minimum  
to ceiling  
Mantel Leg or  
Perpendicular Wall  
18  
17  
16  
16  
15  
A 1 in. (25 mm) min.  
15-1/4  
14-1/2  
13-3/4  
14  
13  
to perpendicular wall  
13  
12  
B 3-1/2 in. (89 mm) min.  
from fireplace opening  
to perpendicular wall  
11  
12-1/4  
11-1/2  
10-3/4  
10  
10  
9
8
7
9-1/4  
6
7
8-1/2  
7-3/4  
5
4
3
6-1/4  
Figure 5.4 Mantel Leg or Wall Projections (Acceptable on both  
sides of opening)  
5-1/2  
5
Measured from top of hood (in inches)  
Figure 5.3 Clearances To Mantels Or Other Combustibles Above  
Appliance  
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21  
Termination Locations  
6
A. Vent Termination Minimum Clearances  
A
B
6 in. (minimum) up to 20 in.  
152 mm/508 mm  
18 in. minimum  
457 mm  
WARNING  
20 in. and over  
0 in. minimum  
Fire Risk.  
Gas, Wood or Fuel Oil  
Termination Cap  
Maintain vent clearance to combustibles as  
specied.  
DO NOT pack air space with insulation or other  
materials.  
Failure to keep insulation or other materials away  
from vent pipe may cause re.  
B
A *  
Gas  
Termination  
Cap **  
Horizontal  
overhang  
20 in.  
24 in. min.  
(508 mm)  
(610 mm)  
Vertical  
wall  
Lowest  
Discharge  
Opening  
Termination  
*
If using decorative cap cover(s), this distance may need to be  
increased. Refer to the installation instructions supplied with the  
decorative cap cover.  
Cap  
In a staggered installation with both gas and wood or fuel oil  
terminations, the wood or fuel oil termination cap must be  
higher than the gas termination cap.  
X
**  
Storm Collar  
12  
Roof  
Flashing  
Roof Pitch  
is X / 12  
Figure 6.2 Multiple Termination Caps  
H (min.) - Minimum height  
from roof to lowest  
discharge opening.  
Roof Pitch  
H (Min.) Ft.  
Roof Pitch  
H (Min.) Ft.  
Flat to 6/12  
1.0*  
Over 11/12 to 12/12  
Over 12/12 to 14/12  
Over 14/12 to 16/12  
Over 16/12 to 18/12  
Over 18/12 to 20/12  
Over 20/12 to 21/12  
4.0  
5.0  
6.0  
7.0  
7.5  
8.0  
Over 6/12 to 7/12  
Over 7/12 to 8/12  
Over 8/12 to 9/12  
Over 9/12 to 10/12  
1.25*  
1.5*  
2.0*  
2.5  
Over 10/12 to 11/12 3.25  
* 3 ft. minimum in snow regions  
Figure 6.1 Minimum Height From Roof To Lowest Discharge  
Opening  
22  
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H
D
O
E
N
V
V
C
B
L
B
B
V
Fixed  
Closed  
G
V
V
V
Fixed  
Closed  
Openable  
V
V
F
B
J
X
M
B
V
V
K
X
I
A
V
A
GAS METER  
V
TERMINATION CAP  
X
AIR SUPPLY INLET  
RESTRICTION ZONE  
(TERMINATION NOT  
ALLOWED)  
Measure vertical clearances  
from this surface  
Q
P
W
V
S
R
U
U
Electrical  
Service  
V
V
T
D*  
V
Covered Alcove  
Applications  
Measure horizontal clearances  
from this surface.  
Clearances to Electrical Service  
Dimension Descriptions  
O
P
Horizontal clearance between two horizontal termination caps – 12 in.  
(30 cm) minimum.  
A
Clearance above the ground, a veranda, porch, deck or balcony - 12  
in. (30 cm) minimum. *  
6” - Non-vinyl sidewalls  
B
Clearance to window or door that may be opened – 10,000 BTUs  
or less, 6 in. (15 cm) minimum; 10,000-50,000 BTUs, 9 in. (23 cm)  
minimum; over 50,000 BTUs, 12 in. (30 cm) minimum. *  
12” – Vinyl sidewalls  
Q
18” – Non-vinyl soft and overhang  
42” – Vinyl soft and overhang  
C
D
Clearance to permanently closed window – 12 in. (30 cm) minimum  
- recommended to prevent condensation on window.  
S min  
3 ft  
T max  
Vertical clearance to ventilated soft located above the termination  
within a horizontal distance of 2 ft (60 cm) from the centerline of the  
termination – 18 in. (46 cm) minimum. **  
1 cap  
2 caps  
2 x S actual  
1 x S actual  
2/3 x S actual  
1/2 x S actual  
6 ft  
E
F
Vertical clearance to unventilated soft - 12 in. (30 cm) minimum. **  
Clearance to outside corner - 6 in. (15 cm) minimum.  
Clearance to inside corner - 6 in. (15 cm) minimum.  
3 caps  
9 ft  
4 caps  
12 ft  
G
H
S
min = # term caps x 3  
T max = (2/# term caps) x S (actual)  
Not to be installed above a meter/regulator assembly within 3 ft (90  
cm) horizontally* from the center line of the regulator (Canada only)  
R
U
W
*
8 ft.  
I
Clearance to service regulator vent outlet – 3 ft (.91 m) U.S. minimum  
and 3 ft (.91 m) Canada minimum. *  
6” min. – Clearance from sides of electrical service.  
12” min. – Clearance above electrical service.  
J
Clearance to non-mechanical air supply inlet into building or the  
combustion air inlet to any other appliance – 9” (23 cm) U.S. minimum  
and 12 in. (30 cm) Canada minimum. *  
As specied in CGA B149 Installation Codes  
Note: Local codes or regulations may require different clearances.  
K
L
Clearance to mechanical air supply inlet - 3 ft (.91 m) U.S. minimum  
and 6 ft (1.8 m) Canada minimum. *  
** Clearance required to vinyl soft material – 30 in. (76 cm) minimum.  
Note: Location of the vent termination must not interfere with access  
to the electrical service.  
Clearance above a paved sidewalk or paved driveway located on public  
property - 7 ft (2.1 m) minimum.  
WARNING!  
A vent may not terminate directly above a sidewalk or paved driveway  
which is located between two single family dwellings and serves both  
dwellings.  
In the U.S.: Vent system termination is NOT permitted in screened  
porches. You must follow side wall, overhang and ground clearances  
as stated in the instructions.  
M
N
Clearance under veranda, porch, deck or balcony - 12 in. (30 cm)  
minimum. * Recommended 30 in. (76 cm) for vinyl or plastic.  
In Canada: Vent system termination is NOT permitted in screened  
porches. Vent system termination is permitted in porch areas with two  
or more sides open. You must follow all side wall, overhang and ground  
clearances as stated in the instructions.  
Only permitted if veranda, porch, deck or balcony is fully open on a  
minimum of 2 sides beneath the oor. *  
Vertical clearance between two horizontal termination caps – 12 in. (30  
cm) minimum.  
Hearth & Home Technologies assumes no responsibility for the improper  
performance of the appliance when the venting system does not meet  
these requirements.  
Figure 6.3 Minimum Clearances for Terminations  
CAUTION: IF EXTERIOR WALLS ARE FINISHED WITH VINYL SIDING, IT IS SUGGESTED THAT A VINYL PROTECTOR KIT BE INSTALLED.  
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23  
Vent Information and Diagrams  
7
A. Approved Pipe  
D. Measuring Standards  
Vertical and horizontal measurements listed in the vent  
diagrams were made using the following standards.  
This appliance is approved for use with Hearth & Home  
Technologies DVP and SLP venting systems. Refer to Sec-  
tion 17.B for vent component information.  
Pipe measurements are shown using the effective length  
of pipe (see Figure 7.2).  
Measurements are made from the appliance outer wrap,  
not from the standoffs.  
Horizontal terminations are measured to the outside  
mounting surface (ange of termination cap) (see Figure  
6.5).  
Vertical terminations are measured to bottom of  
termination cap.  
DO NOT mix pipe, ttings or joining methods from different  
manufacturers.  
The pipe is tested to be run inside an enclosed wall. There  
is no requirement for inspection openings at each joint  
within the wall.  
WARNING! Risk of Fire or Asphyxiation. This appliance  
requires a separate vent. DO NOT vent to a pipe serving a  
separate solid fuel burning appliance.  
Horizontal pipe installed level with no rise.  
B. Vent Table Key  
The abbreviations listed in this vent table key are used in  
the vent diagrams.  
Effective Height/Length  
mm  
Pipe  
DVP4  
DVP6  
inches  
4
6
102  
152  
Effective  
Height/Length  
DVP12  
DVP24  
DVP36  
DVP48  
DVP6A  
DVP12A  
12  
24  
36  
48  
3 - 6  
3 - 12  
305  
610  
914  
1219  
76 - 152  
76 - 305  
Symbol  
Description  
First section (closest to appliance) of vertical length  
V1  
Second section of vertical length  
V2  
H1  
H2  
First section (closest to appliance) of horizontal length  
Subsequent sections of horizontal length  
DVP Pipe  
(see chart)  
Effective Height/Length  
C. Use of Elbows  
mm  
Pipe  
SLP4  
SLP6  
inches  
4
6
Diagonal runs have both vertical and horizontal vent aspects  
when calculating the effects. Use the rise for the vertical  
aspect and the run for the horizontal aspect (see Figure  
7.1).  
102  
152  
Effective  
Height/Length  
SLP12  
SLP24  
SLP36  
SLP48  
SLP6A  
SLP12A  
12  
24  
36  
48  
2 - 6  
2 - 12  
305  
610  
914  
1219  
51 - 152  
51 - 305  
Two 45º elbows may be used in place of one 90º elbow. On  
45º runs, one foot of diagonal is equal to 8-1/2 (216 mm)  
inches horizontal run and 8-1/2 (216 mm) inches vertical  
run. A length of straight pipe is allowed between two 45º  
elbows (see Figure 7.1).  
SLP Pipe  
(see chart)  
Figure 7.2 Pipe Effective Length  
Vertical  
8-1/2 in.  
Horizontal  
Figure 7.1  
24  
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E. Vent Diagrams  
Note: The NDV series appliances can adapt to SLP series  
vent pipe when venting off the top of the appliance. You  
must use a DVP-SLP24 adapter which can only be attached  
to the appliance starting collar.  
To replace the rst starter elbow with two 45° elbows, refer  
to Figure 7.4. All other 90° elbows can be replaced with  
two 45° elbows.  
When looking at horizontal termination diagrams, the  
adapter is not counted as part of the minimum vertical  
General Rules:  
(V min.) requirements.  
SUBTRACT 3 ft. from the total H measurement for each  
90° elbow installed horizontally.  
SUBTRACT 1-1/2 ft. from the total H measurement for  
each 45° elbow installed horizontally.  
A maximum of three 90° elbows (or six 45° elbows) may  
be used in any vent conguration. Some elbows may be  
installed horizontally.  
1
Whether horizontal or vertical termination, the adapter is  
counted as part of the maximum vertical limitations.  
All venting rules for the vent run must still be followed.  
HORIZONTAL EXAMPLE  
Elbows may be placed back to back anywhere in the  
system as long as the rst 90° elbow is a starter elbow  
except as shown in Figure 7.3.  
V1 = 1 ft.  
When penetrating a combustible wall, a wall shield  
restop must be installed.  
When penetrating a combustible ceiling, a ceiling restop  
must be installed.  
Horizontal runs of vent do not require vertical rise;  
horizontal runs may be level.  
H1 = 11 ft.  
max.  
DVP  
1. Top Vent - Horizontal Termination  
Two 45° Elbows  
V1 = 1 ft.  
H1 = 11 ft.  
max  
DVP-SLP24  
Installation requirements to replace the rst 90° elbow  
with two 45° elbows:  
SLP  
4 ft min.  
(1.22 m)  
VERTICAL EXAMPLE  
25 ft max.  
(7.62 m)  
DVP-SLP24  
Adapter  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Figure 7.3 Minimum Installation Requirements for Two 45°  
Elbows-Top Vent-Horizontal Termination  
DVP  
SLP  
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25  
1. Top Vent - Horizontal Termination - (continued)  
One Elbow  
V1 Min  
0*  
V1 Max  
H1 Max.  
24 in./635 mm  
4 ft/1.22 m  
-
-
-
-
-
-
4 in./102 mm  
6 in./152 mm  
12 in./305 mm  
18 in./457 mm  
24 in./610 mm  
-
6 ft/1.83 m  
11 ft/3.35 m  
18 ft/5.49 m  
25 ft/7.62 m  
V1  
25 ft/7.62 m (DVP) 25 ft/7.62 m  
23 ft/7.62 m (SLP) 25 ft/7.62 m  
H1  
-
* You may install the elbow directly on top of the  
appliance (DVP only).  
Figure 7.4  
V1 min.  
V1 max.  
H1+H2 max. H1+H2+H3 max.  
Two Elbows  
6 in./152 mm  
-
6 ft/1.83 m  
11 ft/3.35 m  
18 ft/5.49 m  
25 ft/7.62m  
25 ft/7.62m  
25 ft/7.62m  
-
Note: Subtract 3 ft (914 mm) from the total horizontal  
measurement for each 90° elbow installed horizontally.  
Subtract 1-1/2 ft (457 mm) from the total horizontal  
measurement for each 45° elbow installed horizontally.  
12 in./305 mm  
-
11 ft/3.35m  
18 ft/5.49m  
25 ft/7.62m  
25 ft/7.62m  
25 ft/7.62m  
18 in./457 mm  
-
24 in./610 mm  
-
-
-
25 ft/7.62 m (DVP)  
23 ft/7.01 m (SLP)  
Installed  
Vertically  
H3  
Installed  
Horizontally  
V1  
H1  
H2  
H2  
Figure 7.5  
26  
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1. Top Vent - Horizontal Termination - (continued)  
V1 min.  
V1+V2 max. H1+H2 max.  
Three Elbows  
12 in./305 mm 24 ft/7.32 m (DVP) 19 ft/5.79 m  
12 in./305 mm 22 ft/6.71 m (SLP) 19 ft/5.79 m  
Installed  
Vertically  
H2  
V2  
V1  
H1  
Figure 7.6  
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27  
2. Top Vent - Vertical Termination  
No Elbow  
Install Top Vent Flue Visor - No Elbow Congura-  
tions  
Remove screws holding ue visor to rebox top. See Figure  
7.7b.  
Remove the ue visor.  
Using the screws removed and the same holes, install the  
top vent ue bafe and ue visor.  
-
The ue visor will be turned to install below the level  
of the rebox top for 12-30 ft vertical runs of vent. See  
Figure 7.7c.  
-
The ue visor will be turned to install inside the ue for  
vertical vent runs of 31-60 ft. See Figure 7.7d.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Figure 7.7a  
Figure 7.7b Remove Flue Visor  
Two Elbows  
Figure 7.7c 12 to 30 ft Vertical Run  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Maximum horizontal  
run is 100% of  
vertical, but cannot  
exceed 26 ft (7.92 m)  
Figure 7.7d 31 ft to 60 ft Vertical Run  
Figure 7.8  
28  
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2. Top Vent - Vertical Termination - (continued)  
Three Elbows  
Note: Subtract 3 ft (914 mm) from the total horizontal  
measurement for each 90° elbow installed horizontally.  
Subtract 1-1/2 ft (457 mm) from the total horizontal  
measurement for each 45° elbow installed horizontally.  
Maximum horizontal run is  
100% of vertical, but cannot  
exceed 26 ft (7.92 m)  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Figure 7.9  
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29  
3. Rear Vent - Horizontal Termination (DVP only)  
No Elbow  
18 in. (457 mm) max.  
Figure 7.10  
One 45° Elbow  
18 in. (457 mm) max.  
Figure 7.11  
30  
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3. Rear Vent - Horizontal Termination (DVP only) - (continued)  
Total Vert Total Horiz  
Two Elbows  
Model  
H1 Max  
0-2  
0-.61  
4
V Min.  
H1 + H2  
NDV  
Series  
ft  
m
ft  
1
3
0.31  
2
0.91  
6
m
ft  
1.22  
6
0.61  
3
1.83  
9
m
ft  
1.83  
8
0.91  
4
2.74  
12  
m
ft  
2.44  
8
1.22  
5
3.66  
15  
m
ft  
2.44  
8
1.52  
6
4.57  
18  
m
2.44  
1.83  
5.49  
V1  
H2  
H1  
Figure 7.12  
Total Vert V Total Horiz H1  
Three Elbows  
Model  
H1 Max  
0-2  
0-.61  
4
Min.  
+ H2 + H3  
NDV ft  
Series  
1
3
Note: Subtract 3 ft (914 mm) from the total horizontal  
measurement for each 90° elbow installed horizontally.  
Subtract 1-1/2 ft (457 mm) from the total horizontal  
measurement for each 45° elbow installed horizontally.  
m
0.31  
2
0.91  
6
ft  
m
ft  
1.22  
6
0.61  
3
1.83  
9
m
ft  
1.83  
8
0.91  
4
2.74  
12  
m
ft  
2.44  
8
1.22  
5
3.66  
15  
m
ft  
2.44  
8
1.52  
6
4.57  
18  
Installed  
Horizontally  
m
2.44  
1.83  
5.49  
V1  
H2  
H3  
H1  
Figure 7.13  
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31  
4. Rear Vent - Vertical Termination (DVP only)  
One Elbow  
0 min.  
6 ft (1.83 m) max.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Figure 7.14  
Note: Subtract 3 ft (914 mm) from the total horizontal  
measurement for each 90° elbow installed horizontally.  
Subtract 1-1/2 ft (457 mm) from the total horizontal  
measurement for each 45° elbow installed horizontally.  
Two Elbows  
0 min.  
6 ft (1.83 m) max.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Maximum horizontal  
run is 100% of  
vertical, but cannot  
exceed 26 ft (7.92 m)  
Figure 7.15  
32  
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4. Rear Vent - Vertical Termination (DVP only) - (continued)  
Three Elbows  
0 min.  
6 ft (1.83 m) max.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
Maximum horizontal run is  
100% of vertical, but can-  
not exceed 26 ft (7.92 m).  
Figure 7.16  
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33  
Vent Clearances and Framing  
8
A. Pipe Clearances to Combustibles  
WARNING! Risk of Fire! Maintain air space clearance to  
vent. DO NOT pack insulation or other combustibles:  
B. Wall Penetration Framing  
Combustible Wall Penetration  
Frame a hole in a combustible wall for an interior wall shield  
restop, (Figure 8.2) whenever a wall is penetrated.  
Between ceiling restops  
Between wall shield restops  
Around vent system  
Failure to keep insulation or other material away from  
vent pipe may cause over heating and re.  
The opening must be framed on all four sides using the same  
size framing materials as those used in the wall construction.  
The wall shield restop maintains minimum clearances and  
prevents cold air inltration.  
Non-Combustible Wall Penetration  
Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm).  
DVP heat shield - designed to be used on a wall 4 in. to 7-1/4 in. (102 mm to  
184 mm) thick.  
If the hole being penetrated is surrounded by non-combus-  
tible materials such as concrete, a hole with diameter 1 in.  
greater than the pipe is acceptable.  
• If wall thickness is less than 4 in. the existing heat shields must be field trimmed.  
If wall thickness is greater than 7-1/4 in. a DVP-HSM-B will be required.  
SLP heat shield - designed to be used on a wall 4-3/8 in. to 7-5/8 in. (111 mm  
to 194 mm thick).  
Whenever a non-combustible wall is penetrated, the wall  
shield restop is only required on one side and no heat  
shield is necessary.  
• If wall thickness is less than 4-3/8 the existing heat shields must be field  
trimmed. If wall thickness is greater than 7-5/8 in. a DVP-HSM-B will be  
required.  
If your local inspector requires the wall shield restop on  
both sides, then both wall shield restops must have a heat  
shield attached to them.  
(DVP-SLP Pipe Shown)  
Heat  
Shield  
3 in. (76 mm)  
top clearance *  
Heat  
3 in. (76 mm)  
top clearance  
10 in.  
Vent framing hole.  
DO NOT PACK WITH  
Shield  
INSULATION OR  
OTHER MATERIAL.  
1 in. (25 mm)  
clearance around  
vertical sections  
12 in.  
1 in. (25 mm)  
clearance  
bottom & sides  
Wall  
Shield  
Firestop  
The center of the  
framing hole is  
1 in. (25mm) above  
the center of the  
horizontal vent pipe.  
WALL  
3 in. (76 mm)  
top clearance *  
Heat  
Shield  
A*  
B*  
Heat  
Shield  
Framing should be  
constructed of 2 X 4  
lumber or heavier.  
* To center of pipe.  
1 in. (25 mm)  
clearance  
bottom & sides  
Wall  
Shield  
A
B
Firestop  
Top Vent Rear Vent  
Model  
NDV3630  
NDV3933  
NDV4236  
NDV4842  
in.  
39-1/2  
1003  
23-1/2  
597  
WALL  
* When using SLP pipe, minimum clearances from the vent pipe to combus-  
tible materials at inside wall firestops are: Top: 2-1/2 in. (64 mm)  
Bottom: 1/2 in. (13 mm)  
mm  
Sides: 1 in. (25 mm)  
Figure 8.1 Pipe Clearances  
Figure 8.2 Wall Penetration DVP only  
34  
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C. Install the Ceiling Firestop  
A ceiling restop MUST be used between  
oors and attics.  
DVP Pipe only - Frame an opening 10 in.  
by 10 in. (254 mm by 254 mm) whenever  
the vent penetrates a ceiling/oor (see  
Figure 8.3).  
ATTIC ABOVE  
SLP Pipe only - Frame an opening 9 in.  
by 9 in. (229 mm x 229 mm) whenever the  
vent penetrates a ceiling/oor (see Figure  
8.3).  
A
Frame the area with the same sized lumber  
as used in ceiling/oor joist.  
The ceiling restop may be installed above  
or below the ceiling joists when installed  
with a attic insulation shield. It must be  
under joists between oors that are not  
insulated. Refer to Figure 8.4.  
A
Secure with three fasteners on each side.  
A
PIPE  
DVP  
SLP  
WARNING! Risk of Fire. DO NOT pack insu-  
lation around the vent. Insulation must be kept  
back from the pipe to prevent overheating.  
10 in. (254 mm)  
9 in. (229 mm)  
Figure 8.3 Installing Ceiling Firestop  
INSTALL ATTIC INSULATION SHIELDS  
BEFORE OR AFTER INSTALLATION OF VENT SYSTEM  
3 FASTENERS  
PER SIDE  
CEILING FIRESTOP  
CEILING FIRESTOP  
INSTALLED BELOW CEILING  
INSTALLED ABOVE CEILING  
Figure 8.4 Installing the Attic Shield  
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35  
D. Install Attic Insulation Shield  
WARNING! Fire Risk. DO NOT allow loose materials or  
insulation to touch vent. Hearth & Home Technologies Inc.  
requires the use of an attic shield.  
The National Fuel Gas Code ANSI Z223.1 requires an at-  
tic shield constructed of 26 gauge minimum metal that ex-  
tends at least 2 in. (51 mm) above insulation.  
Bend all tabs inward  
90° to maintain  
clearance and  
prevent insulation  
from falling inside  
Insert 3  
screws  
Attic shields must meet specied clearance and be se-  
cured in place.  
Bend 4 tabs  
inward 90°  
to maintain  
clearance  
Flat Ceiling Installation  
Remove one shield from box.  
Note: Cut previously installed batt insulation to make room  
for the attic insulation shield.  
Figure 8.5 Attic Insulation Shield  
Wrap shield around pipe if pipe is already installed in  
area to be insulated.  
Match the three holes in each side and fasten with three  
screws to form a tube.  
Bend three tabs on the bottom of the shield outward to  
allow attachment to the ceiling restop.  
Bend the remaining tabs inward 90° to maintain the air  
space between the pipe and the shield. Set the shield  
on the ceiling restop and attach to the restop.  
Bend all tabs inward 90° around the top of the shield.  
These tabs must be used to prevent blown insulation  
from getting between the shield and vent pipe, and to  
maintain air space clearance.  
Vaulted Ceiling Installation  
Remove one shield from box.  
NOTICE: Cut previously installed batt insulation to make  
room for the attic insulation shield.  
Cut the attic insulation shield (if application is for vaulted  
ceiling), to t your ceiling pitch. Snip cut edge to create  
1 in. bend tabs.  
Wrap shield around pipe if pipe is already installed in  
area to be insulated.  
Match the three holes in each side and fasten with three  
screws to form a tube.  
Bend three tabs on the bottom of the shield outward to  
allow attachment to the ceiling restop.  
Bend the remaining tabs inward 90° to maintain the air  
space between the pipe and the shield. Set the shield  
on the ceiling restop and attach to the restop.  
Bend all tabs inward 90° around the top of the shield.  
These tabs must be used to prevent blown insulation  
from getting between the shield and vent pipe, and to  
maintain air space clearance.  
36  
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Appliance Preparation  
9
Cut the metal retaining band and fold the sides out.  
A. Top Vent  
CAUTION! Risk of Cuts/Abrasions/Flying Debris. Wear  
protective gloves and safety glasses during installation.  
Sheet metal edges are sharp.  
NOTICE: Once appliance is set up for top or rear venting,  
it CANNOT be changed at a later time.  
Figure 9.4  
Fold the center parts of the retaining band up and use  
to remove the vent cap.  
Figure 9.1  
Remove the cover plate by removing the four screws  
holding it to the top of the appliance. Remove and discard  
the cover plate.  
Figure 9.5  
Discard the vent cap, remove and discard the insulation  
basket. Note: Once the vent cap has been removed it  
cannot be reattached.  
Figure 9.2  
Remove the center insulation plug.  
Figure 9.6  
Figure 9.3  
Attach the rst vent section. It will snap into place.  
Proceed to Section 10. C.  
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37  
B. Rear Vent  
NOTICE: Once the vent cap has been removed it CANNOT  
be reattached.  
NOTICE: Once appliance is set up for top or rear venting,  
it CANNOT be changed at a later time.  
Figure 9.7  
Fold the tabs toward the center of the re plug (90º) and  
remove the insulation gasket.  
Figure 9.10  
Discard the vent cap, remove and discard the insulation  
basket.  
Figure 9.8  
Cut the metal retaining band and fold the sides out.  
Figure 9.11  
Attach the rst vent section (it will snap into place). Slide  
the insulation gasket onto the vent section, up against  
the appliance and over the tabs.  
Figure 9.9  
Fold the center parts of the retaining band out and use  
to remove the vent cap.  
38  
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C. Secure and Level the Appliance  
WARNING! Risk of Fire! Prevent contact with:  
Sagging or loose insulation  
Insulation backing or plastic  
Framing and other combustible materials  
Block openings into the chase to prevent entry of blown-  
in insulation. Make sure insulation and other materials  
are secured.  
DO NOT notch the framing around the appliance  
standoffs.  
Failure to maintain air space clearance may cause  
overheating and re.  
The diagram shows how to properly position, level, and se-  
cure the appliance (see Figure 9.12). Nailing tabs are pro-  
vided to secure the appliance to the framing members.  
Bend out nailing tabs on each side.  
Place the appliance into position.  
Nailing Flanges  
(both sides)  
Keep nailing tabs ush with the framing.  
Level the appliance from side to side and front to  
back.  
Shim the appliance as necessary. It is acceptable to  
use wood shims underneath the appliance.  
Secure the appliance to the framing by using nails or  
screws through the nailing tabs.  
Figure 9.12 Proper Positioning, Leveling And Securing of an Ap-  
pliance  
Secure the appliance to the oor by inserting two screws  
through the pilot holes at the bottom of the appliance.  
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39  
Installing Vent Pipe  
10  
A. Assemble Vent Sections (DVP only)  
Attach Vent to the Firebox Assembly  
Note: The end of the pipe sections with the lanced tabs will face  
toward the appliance.  
Attach the rst pipe section to the starting collar:  
Lanced pipe end of the starting collar  
Inner pipe over inner collar  
Push the pipe section until all lanced tabs snap in place  
Lightly tug on pipe to conrm it has locked.  
Commercial, Multi-family (Multi-level exceeding two  
stories), or High-Rise Applications  
All outer pipe joints must be sealed with high temperature  
silicone (300º F minimum continuous exposure rating), in-  
cluding the slip section that connects directly to the hori-  
zontal termination cap.  
Figure 10.1 High Temperature Silicone Sealant  
Apply a bead of silicone sealant (300º F minimum  
continuous exposure rating) inside the female outer pipe  
joint prior to joining sections. See Figure 10.1  
A
A
B
Only outer pipes must be sealed. All unit collar, pipe,  
slip section, elbow and cap outer ues shall be sealed  
in this manner, unless otherwise stated.  
WARNING! Risk of Fire/Explosion! DO NOT break  
silicone seals on slip sections. Use care when removing  
termination cap from slip pipe. If slip section seals are  
broken during removal of the termination cap, vent will  
leak and a re or explosion could occur.  
B
Figure 10.3  
Figure 10.2  
Assemble Pipe Sections  
Note: Make sure that the seams are not aligned to prevent  
unintentional disconnection.  
See Figure 10.2.  
Start the inner pipe on the lanced end of section A into  
the ared end of section B.  
Start the outer pipe of section A over the outer pipe of  
section B.  
Once both vents sections are started, push rmly until  
all lanced tabs lock into place.  
Lightly tug on the pipe to conrm the tabs have locked.  
It is acceptable to use screws no longer than 1/2 in. (13 mm)  
to hold outer pipe sections together. If predrilling holes, DO  
NOT penetrate inner pipe.  
CORRECT  
For 90° and 45° elbows that are changing the vent direction  
from horizontal to vertical, one screw minimum should be  
put in the outer ue at the horizontal elbow joint to prevent  
the elbow from rotating. Use screws no longer than 1/2 in.  
(13 mm). If predrilling screw holes, DO NOT penetrate in-  
ner pipe.  
INCORRECT  
Figure 10.4 Seams  
40  
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B. Assemble Vent Sections (SLP Pipe Only)  
C. Assemble Slip Sections  
To attach the rst vent component to the starting collars of  
the appliance  
WARNING! Risk of Fire or Asphyxiation! Overlap pipe  
sections at least 1 1/2 in. (38 mm). Secure slip sections  
with two screws which must not exceed 1/2 in. (13 mm)  
in length. Use the pilot holes. Pipe could separate if not  
properly joined.  
Attach an DVP-SLP24 adapter to the starting collar of  
the appliance.  
Lock the vent components into place by sliding the pipe  
section onto the collar.  
Align the seam of the pipe and seam of collar to allow  
engagement. Rotate the vent component to lock into  
place. Use this procedure for all vent components. See  
Figure 10.5.  
Slide the inner ue of the slip section into the inner ue of  
the pipe section and the outer ue of the slip section over  
the outer ue of the pipe section. See Figure 11.6.  
Slide together to the desired length.  
Slide the gasket over the rst vent section and place it  
ush to the appliance. This will prevent cold air inltration.  
Caulk with a minimum of 300ºF continuous exposure  
rating may be used to hold the part in place.  
Continue adding vent components, locking each  
succeeding component into place.  
Ensure that each succeeding vent component is securely  
tted and locked into the preceding component.  
Commercial, Multi-family (Multi-level exceeding  
two stories), or High-Rise Applications  
Figure 10.6 Slip Section Pilot Holes  
For Installation into a commercial, multi-family (multi-level  
exceeding two stories) or high-rise applications: All outer  
pipe joints must be sealed with high temperature silicone  
(300º F minimum continuous exposure rating), including  
the slip section that connects directly to the horizontal  
termination cap.  
Maintain a 1-1/2 in. (38 mm) overlap between the slip  
section and the pipe section.  
Secure the pipe and slip section with two screws no  
longer than 1/2 in. (13 mm), using the pilot holes in the  
slip section. See Figure 10.7.  
Apply a bead of silicone sealant inside the female outer  
pipe joint prior to joining sections. See Figure 10.1  
Only outer pipes need to be sealed. All unit collar, pipe,  
slip section, elbow and cap outer ues shall be sealed  
in this manner, unless otherwise stated.  
WARNING! Risk of Fire or Explosion! DO NOT break  
silicone seals on slip sections. Use care when removing  
termination cap from slip pipe. If slip section seals are bro-  
ken during removal of the termination cap, vent may leak.  
Figure 10.7 Screws into Slip Section  
2 - Rotate  
Continue adding pipe as necessary following instructions  
in “Assembling Pipe Sections.”  
NOTICE: If slip section is too long, the inner and outer ues  
of the slip section can be cut to the desired length.  
1 - Align Seams  
NOTICE: When installing a vent system with an HRC  
termination cap, all pipe system joints shall be sealed  
using a high temperature silicone sealant (300º F minimum  
continuous exposure rating).  
Figure 10.5 Adding Venting Components  
Apply a bead of silicone sealant inside the female outer  
pipe joint prior to joining sections.  
Only outer pipes are sealed, sealing the inner ue is not  
required.  
All unit collar, pipe, slip section, elbow and cap outer ues  
shall be sealed.  
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41  
D. Secure the Vent Sections  
E. Disassemble Vent Sections  
Vertical runs of DVP pipe must be supported every 8 ft.  
(2.44 m) after the 25 ft. (7.62 m) maximum unsupported  
rise.  
Rotate either section (see Figure 10.10) so the seams  
on both pipe sections are aligned as shown in Figure  
10.11.  
Vertical runs of SLP pipe must be supported every 8 ft.  
(2.44 m).  
Horizontal sections of vent must be supported every 5  
ft. (1.52 m) with a vent support or plumber’s strap.  
Wall shield restops may be used to provide horizontal  
support.  
Vent support or plumber’s strap (spaced 120° apart) may  
be used for support. See Figures 10.8 and 10.9.  
SLP ceiling restops have tabs that may be used to  
provide vertical support.  
Pull carefully to separate the pieces of pipe.  
WARNING! Risk of Fire, Explosion or Asphyxi-  
ation! Improper support may allow vent to sag and  
separate. Use vent run supports and connect vent  
sections per installation instructions. DO NOT allow  
vent to sag below connection point to appliance.  
Figure 10.10 Rotate Seams for Disassembly  
Figure 10.11 Align and Disassemble Vent Sections  
Figure 10.8 Securing Vertical Pipe Sections  
Figure 10.9 Securing Horizontal Pipe Sections  
42  
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F. Install Decorative Ceiling Components  
(SLP only)  
Level  
A decorative ceiling thimble can be installed on a at ceil-  
ing through which the vent passes. The ceiling thimble is  
used to cover the restop, which is installed according to  
section 8.C.  
Cathedral ceiling  
support box  
Seal the gap between the vent pipe and restop using  
high temperature silicone (300º F minimum continuous  
exposure rating) to prevent cold air inltration.  
Install the decorative ceiling thimble by sliding it up to  
the ceiling and attaching it using the provided screws.  
2 in. (51 mm)  
minimum below  
finished ceiling  
A decorative cathedral ceiling support box can be used  
where vertical vent runs pass through a cathedral ceiling.  
Cut hole 1/8 in. (3 mm) greater  
in size than pattern of support  
box as it is projected onto  
roofline.  
Use a plumb-bob to mark the center line of the venting  
system on the ceiling and drill a small hole through the  
ceiling and roof at this point. Locate the hole and mark  
the outline of the cathedral ceiling support box on the  
outside roof.  
Figure 10.12  
Remove shingles or other roof covering as necessary  
to cut the rectangular hole for the support box. Cut the  
hole 1/8 in. (3 mm) larger than the support box outline.  
Lower the support box through the hole in the roof until its  
bottom is at least 2 in. (51 mm) below the ceiling (Figure  
10.12).  
Level the support box both vertically and horizontally  
and temporarily tack it in place through the inside walls  
into the roof sheathing.  
Use tin snips to cut the support box from the top corners  
down to the roof line and fold the resulting aps to the  
roof. See Figure 10.13.  
Nail the aps to the roof AFTER running a bead of non  
hardening sealant between the aps and the roof.  
WARNING! Risk of Fire! Clean out ALL materials from  
inside the support box and complete the vertical vent run  
and termination.  
Figure 10.13  
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43  
G. Install Metal Roof Flashing  
H. Assemble and Install Storm Collar  
See minimum vent heights for various pitched roofs  
(Figure 10.14) to determine the length of pipe to extend  
through the roof.  
Slide the roof ashing over the pipe sections extending  
through the roof as shown in Figure 10.15.  
CAUTION! Risk of Cuts/Abrasions/Flying Debris. Wear  
protective gloves and safety glasses during installation.  
Sheet metal edges are sharp.  
Connect both halves of the storm collar with two screws  
(see Figure 10.16).  
Horizontal  
overhang  
Wrap the storm collar around the exposed pipe section  
closest to the roof and align brackets. Insert a bolt  
(provided) through the brackets and tighten the nut to  
complete the storm collar assembly. Make sure the collar  
is tight against the pipe section.  
20 in.  
24 in. min.  
(508 mm)  
(610 mm)  
Vertical  
wall  
Lowest  
Discharge  
Opening  
Slide the assembled storm collar down the pipe section  
until it rests on the roof ashing (see Figure 10.17).  
Caulk around the top of the storm collar.  
Termination  
Cap  
X
Storm Collar  
12  
Roof  
Flashing  
Roof Pitch  
is X / 12  
H (min.) - Minimum height  
from roof to lowest  
discharge opening.  
Roof Pitch  
H (Min.) Ft.  
Roof Pitch  
H (Min.) Ft.  
Flat to 6/12  
1.0*  
Over 11/12 to 12/12  
Over 12/12 to 14/12  
Over 14/12 to 16/12  
Over 16/12 to 18/12  
Over 18/12 to 20/12  
Over 20/12 to 21/12  
4.0  
5.0  
6.0  
7.0  
7.5  
8.0  
Over 6/12 to 7/12  
Over 7/12 to 8/12  
Over 8/12 to 9/12  
Over 9/12 to 10/12  
1.25*  
1.5*  
2.0*  
2.5  
Over 10/12 to 11/12 3.25  
* 3 ft. minimum in snow regions  
Figure 10.14Minimum Height From Roof To Lowest Discharge  
Opening  
NOTICE: Failure to properly caulk the roof ashing and pipe  
seams may permit entry of water.  
Figure 10.16 Assembling the Storm Collar  
• Caulk the gap between the roof ashing and the outside  
diameter of the pipe.  
• Caulk the perimeter of the ashing where it contacts the  
roof surface. See Figure 10.15.  
• Caulk the overlap seam of any exposed pipe sections that  
are located above the roof line.  
CAULK  
Figure 10.17 Assembling the Storm Collar Around the Pipe  
Figure 10.15  
44  
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I. Install Vertical Termination Cap  
K. Heat Shield Requirements for Horizontal  
Termination  
Attach the vertical termination cap by sliding the inner  
collar of the cap into the inner ue of the pipe section  
while placing the outer collar of the cap over the outer  
ue of the pipe section.  
WARNING! Risk of Fire! To prevent overheating and re,  
heat shields must extend through the entire wall thick-  
ness.  
Secure the cap by driving three self-tapping screws  
(supplied) through the pilot holes in the outer collar of the  
cap into the outer ue of the pipe (see Figure 10.18).  
DO NOT remove the heat shields attached to the  
wall shield restop and the horizontal termination  
cap.  
• Heat shields must overlap 1-1/2 in. (38 mm) mini-  
mum.  
There are two sections of the heat shield. One section  
is factory-attached to the wall shield restop. The other  
section is factory-attached to the cap. See Figure 10.20.  
If the wall thickness does not allow the required 1-1/2 in.  
(38 mm) heat shield overlap when installed, an extended  
heat shield must be used.  
If the wall thickness is less than 4 in./102 mm (DVP)  
or 4-3/8 in./ 111 mm (SLP), the heat shields on the cap  
and wall shield restop must to be trimmed. A minimum  
1-1/2 in. (38 mm) overlap MUST be maintained.  
Use an extended heat shield if the nished wall thickness  
is greater than 7-1/4 in. (184 mm).  
The extended heat shield may need to be cut to length  
maintaining sufcient length for a 1-1/2 in. (38 mm)  
overlap between heat shields.  
Attach the extended heat shield to either of the existing  
heat shields using the screws supplied with the extended  
heat shield. Refer to “Vent Components Diagrams” in  
the back of this manual.  
Rest the small leg on the extended heat shield on top  
of the pipe section to properly space it from the pipe  
section.  
Figure 10.18  
J. Install Decorative Wall Components SLP  
only)  
Important Notice: Heat shields may not be eld constructed.  
A decorative wall thimble can be installed on an interior  
wall through which the vent passes. The decorative wall  
thimble is used to cover the wall shield restop.  
Slide the decorative wall thimble over the last section of  
horizontal pipe before passing through the wall to the  
outside.  
Once the pipe section and the termination cap have  
been connected, slide the wall thimble up to the interior  
wall surface and attach with screws provided. See  
Figure 10.19.  
Figure 10.19 Wall Thimble  
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45  
Install Horizontal Termination Cap  
When installing a horizontal termination cap, follow  
the cap location guidelines as prescribed by current  
ANSI Z223.1 and CAN/CGA-B149 installation codes  
and refer to Section 6 of this manual.  
WARNING! Risk of Fire! The telescoping ue section of  
the termination cap MUST be used when connecting vent.  
1-1/2 (38 mm) minimum overlap of ue telescoping  
section is required.  
CAUTION! Risk of Burns! Local codes may require  
installation of a cap shield to prevent anything or anyone  
from touching the hot cap.  
Failure to maintain overlap may cause overheating and  
re.  
Vent termination must not be recessed in the wall. Siding  
may be brought to the edge of the cap base.  
Flash and seal as appropriate for siding material at  
outside edges of cap.  
NOTICE: For certain exposures which require superior  
resistance to wind-driven rain penetration, a ashing kit and  
HRC caps are available. When penetrating a brick wall, a  
brick extension kit is available for framing the brick.  
Note: When using termination caps with factory-supplied heat shield  
attached, no additional wall shield restop is required on the exterior side  
of a combustible wall.  
Heat Shield or  
Extended  
Heat Shield  
Heat Shield  
1-1/2 in. (38 mm) min.  
overlap  
Wall Shield  
Firestop  
Slip Section  
can be extended  
Inner Vent  
SHEATHING  
Outer Vent  
EXTERIOR  
INTERIOR  
Vent depth from back of appliance to  
outside surface of exterior wall  
(see chart below)  
Figure 10.20 Venting through the wall  
Cap Specication Chart (depth without using additional pipe sections)  
DVP-TRAPK1  
DVP-TRAP1  
DVP-TRAPK2  
DVP-TRAP2  
SLP-TRAP1  
SLP-TRAP2  
Top Vent Depth  
Rear Vent Depth  
Top Vent Depth  
Rear Vent Depth  
Top Vent Depth Top Vent Depth  
4 1/2 to 6 3/8 in.  
3 to 4 7/8 in.  
6 7/8 to 10 7/8 in.  
5 3/8 to 9 3/8 in.  
2 to 3 7/8 in. 4 3/8 to 8 3/8 in.  
NDV Series  
DVP-HPC1  
DVP-HPC1  
DVP-HPC2  
DVP-HPC2  
Top Vent Depth  
Rear Vent Depth  
Top Vent Depth  
Rear Vent Depth  
4 1/2 to 6 5/8 in.  
3 to 5 1/8 in.  
6 5/8 to 10 3/4 in.  
5 1/8 to 9 1/4 in.  
DVP-TRAP1 can adjust 1 1/2 in. (3 1/8 to 4 5/8)  
DVP-TRAP2 can adjust 4 in. (5 3/8 to 9 3/8)  
SLP-TRAP1 can adjust 1 5/8 in. (3 1/8 to 4 3/4)  
SLP-TRAP2 can adjust 4 in. (5 1/4 to 9 1/4))  
DVP-HPC1 can adjust 2 1/8 in. (4 1/4 to 6 3/8)  
DVP-HPC2 can adjust 4 1/8 in. (6 3/8 to 10 1/2)  
46  
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Shrouds  
11  
A. HHT Shrouds  
You may install a shroud with this replace. See Section 17.D. for a list of UL Listed shrouds. Follow the instructions  
included with these optional components  
B. Field Constructed Shrouds  
WARNING! Risk of Fire! Shrouds must be constructed  
as specied. Improper construction may overheat chase  
top.  
Chase top shrouds may be eld constructed where permitted by regional building codes.  
NOTICE: Some regional codes require an agency-Listed  
shroud. Consult your local building ofcials.  
The following eld constructed shroud designs have been tested for Hearth Technologies replace systems and termination  
caps.  
The shrouds must be constructed from a minimum .018 in. (26 ga) thick aluminized steel.  
The wire mesh is optional but recommended and must be .018 in. thick minimum, 1/2 in. mesh.  
Open Top Shroud (may be used with DVP-TV, DVP-TVHW, SLP-TVHW)  
Min. Base Dims.  
Min.  
Top Dim.  
in  
19 x 19  
Min.  
Top Dim.  
mm  
483 x 483  
Min. Top Dims.  
in  
16 x 16  
mm  
406 x 406  
Min.  
Base Dim.  
Min.  
Base Dim.  
Figure 11.1 Open Top Shroud Dimensions  
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Mailbox Style Shroud (may be used with DVP-TV, DVP-TVHW, SLP-TVHW)  
Min. Base Dims.  
Min. Height  
in  
20 x 20  
mm  
508 x 508  
Min. Height  
in  
18  
Min. Base Dim  
mm  
457  
Min.  
Base Dim  
Figure 11.2 Mailbox Style Shroud Dimensions  
Roofed Style Shroud (may be used with DVP-TV, DVP-TVHW, SLP-TVHW)  
Min. Base Dims.  
in  
20 x 20  
508 x 508  
Min. Height  
mm  
Minimum  
Height  
in  
18  
Minimum  
Opening  
Height  
mm  
458  
Min. Opening Width  
Min. Opening  
Width  
in  
14  
Minimum  
Base Dimension  
mm  
356  
Min. Opening Height  
in  
10  
mm  
254  
Figure 11.2 Roofed Style Shroud Dimensions  
48  
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Gas Information  
12  
A. Fuel Conversion  
C. Gas Connection  
Make sure the appliance is compatible with available gas  
types.  
Refer to Reference Section 17 for location of gas line  
access in appliance.  
Conversions must be made by a qualied technician  
using Hearth & Home Technologies specified and  
approved parts.  
Gas line may be run through knockout(s) provided.  
The gap between supply piping and gas access hole  
may be caulked with caulk with a minimum of 300º  
F continuous exposure rating or stuffed with non-  
combustible, unfaced insulation to prevent cold air  
inltration.  
Ensure that gas line does not come in contact with outer  
wrap of the appliance. Follow local codes.  
Pipe incoming gas line into valve compartment.  
Connect incoming gas line to the 1/2 in. (13 mm)  
connection on manual shutoff valve.  
B. Gas Pressure  
Optimum appliance performance requires proper input  
pressures.  
Gas line sizing requirements will be determined in ANSI  
Z221.3 National Fuel Gas Code in the USA and CAN/  
CGA B149 in Canada.  
Pressure requirements are:  
WARNING! Risk of Fire/Explosion! Support control  
when attaching pipe to prevent bending gas line.  
Gas Pressure  
Minimum inlet pressure  
Maximum inlet pressure  
Manifold pressure  
Natural Gas  
5.0 in. w.c.  
10.0 in. w.c.  
3.5 in. w.c.  
Propane  
11.0 in. w.c.  
13.0 in. w.c.  
10.0 in. w.c.  
A small amount of air will be in the gas supply lines.  
WARNING! Risk of Fire/Explosion! Gas build-up during  
line purge could ignite.  
Purge should be performed by a qualied technician.  
Ensure adequate ventilation.  
Ensure there are no ignition sources such as sparks or  
open ames.  
WARNING! Risk of Fire/Explosion! High pressure will  
damage valve. Low pressure may cause explosion.  
Verify inlet pressures. Verify minimum pressures when  
other household gas appliances are operating.  
Install regulator upstream of valve if line pressure is  
greater than 1/2 psig.  
Light the appliance. It will take a short time for air to purge  
from lines. When purging is complete the appliance will  
light and operate normally.  
WARNING! Risk of Fire, Explosion or Asphyxiation!  
Check all ttings and connections with a non-corrosive  
commercially available leak-check solution. DO NOT use  
open ame. Fittings and connections could have loosened  
during shipping and handling.  
WARNING  
Fire Risk.  
Explosion Hazard.  
High pressure will damage valve.  
• Disconnect gas supply piping BEFORE  
pressure testing gas line at test pressures  
above 1/2 psig.  
WARNING! Risk of Fire! DO NOT change valve settings.  
This valve has been preset at the factory.  
• Close the manual shutoff valve BEFORE  
pressure testing gas line at test pressures  
equal to or less than 1/2 psig.  
Note: Have the gas supply line installed in accordance with  
local codes, if any. If not, follow ANSI 223.1. Installation  
should be done by a qualied installer approved and/or  
licensed as required by the locality. (In the Commonwealth of  
Massachusetts installation must be performed by a licensed  
plumber or gas tter).  
D. High Altitude Installations  
NOTICE: If the heating value of the gas has been reduced,  
these rules do not apply. Check with your local gas utility or  
authorities having jurisdiction.  
When installing above 2000 feet elevation:  
Note: A listed (and Commonwealth of Massachusetts ap-  
proved) 1/2 inch (13 mm) T-handle manual shut-off valve  
and exible gas connector are connected to the 1/2 inch (13  
mm) control valve inlet.  
In the USA: Reduce burner orice 4% for each 1000 feet  
above 2000 feet.  
In the CANADA: Reduce burner orice 10% for elevations  
between 2000 feet and 4500 feet. Above 4500 feet,  
consult local gas utility.  
• If substituting for these components, please consult  
local codes for compliance.  
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49  
Electrical Information  
13  
B. Standing Pilot Ignition System Wiring  
A. Wiring Requirements  
The standing pilot ignition system wiring does not require  
a 110 VAC supply to operate.  
A 110 VAC junction box MUST be installed for use with  
a fan or remote control. See Figure 13.2 for junction box  
wiring. Keep wire lengths short as possible.  
NOTICE: This appliance must be electrically wired and  
grounded in accordance with local codes or, in the absence  
of local codes, with National Electric Code ANSI/NFPA  
70-latest edition or the Canadian Electric Code  
CSA C22.1.  
Wire the appliance junction box to 110-120 VAC. This is  
required for use of optional accessories (standing pilot  
ignition) or proper operation of the appliance (Intellire  
ignition).  
A110-120 VAC circuit for this product must be protected  
with ground-fault circuit-interrupter protection, in  
compliance with the applicable electrical codes, when  
it is installed in locations such as in bathrooms or near  
sinks.  
NOTICE: DO NOT wire 110 VAC to the millivolt valve! This  
will damage the valve.  
If using a thermostat use one compatible with a millivolt  
gas valve system:  
- Install the thermostat in the location as indicated in the  
thermostat instructions to ensure proper operation of  
appliance.  
- Use low resistance thermostat wire for wiring from  
ignition system to the wall switch and thermostat.  
- Keep wire lengths short as possible.  
Low voltage and 110 VAC voltage cannot be shared  
within the same wall box.  
WARNING! Risk of Shock or Explosion! DO NOT wire  
110V to the valve or to the appliance wall switch. Incorrect  
wiring will damage controls.  
C. Intellire Ignition System Wiring  
Determine if the appliance uses an Intellire ignition  
system or standing pilot ignition system.  
Wire the appliance junction box to 110 VAC for proper  
operation of the appliance.  
Open the control access panel.  
A red or black ignitor button (as shown in Figure 13.1)  
indicates this appliance is standing pilot ignition.  
WARNING! Risk of Shock or Explosion! DO NOT wire  
IPI controlled appliance junction box to a switched circuit.  
Incorrect wiring will override IPI safety lockout.  
Refer to Figure 13.3, Intellire Pilot Ignition (IPI) Wiring  
Diagram.  
This appliance is equipped with an Intellire control valve  
which operates on a 3-volt system.  
Plug the 3-volt AC transformer into the appliance junction  
box to supply power to the unit OR install two D cell  
batteries (not included) into the battery pack before use.  
NOTICE: Batteries should not be placed in the battery pack  
while using the transformer. Remove batteries before using  
the transformer, and unplug the transformer before installing  
the batteries. Battery polarity must be correct or module  
damage will occur.  
Red or Black  
Button  
D. Optional Accessories Requirements  
This appliance may be used with a wall switch, wall  
mounted thermostat and/or a remote control.  
Figure 13.1 Ignitor Button  
Wiring for optional Hearth & Home Technologies approved  
accessories should be done now to avoid reconstruction.  
Follow instructions that come with those accessories.  
50  
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E. Electrical Service and Repair  
WARNING! Risk of Shock! Label all wires prior to  
disconnection when servicing controls. Wiring errors can  
cause improper and dangerous operation. Verify proper  
operation after servicing.  
WARNING! Risk of Shock! Replace damaged wire with  
type 105° C rated wire. Wire must have high temperature  
insulation.  
STANDING  
PILOT  
BRN  
RED  
VALVE  
ON/OFF PIGGYBACK WIRE  
WHT  
RED  
THERMOSTAT  
WIRE ASSEMBLY / WALL  
SWITCH WIRE  
Figure 13.2 Standing Pilot Ignition Wiring Diagram  
Ignitor  
Flame  
Sensor  
Battery  
Pack  
*
GRN wire only used  
with optional wall switch  
WSK-MLT-HTL  
Pilot Assembly  
WHT  
Control  
To  
Junction  
Box  
-
+
-
Box  
ORG  
Wall Switch  
+
3V  
Adapter  
WHT  
RED  
GRN*  
BLK  
RED  
BLK  
BRN  
ORG  
GRN  
Valve  
Figure 13.3 Intellire Pilot Ignition (IPI) Wiring Diagram  
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51  
F. Junction Box Installation  
If the box is being wired from the OUTSIDE of the appli-  
ance:  
Romex  
Connector  
Remove the cover plate located on the outer shell - right  
side (see Figure 13.4).  
Install the supplied Romex™ connector in the cover  
plate.  
14/2WG  
Cover Plate  
outside firebox  
If the box is being wired from the INSIDE of the appliance:  
Remove the screw attaching the junction box/receptacle  
to the outer shell, rotate the junction box inward to  
disengage it from the outer shell (see Figure 13.4).  
Pull the electrical wires from outside the appliance through  
this opening into the valve compartment. See Figure  
13.4.  
Copper  
ground attached  
to GRN screw with  
GRN wire  
GRN wire  
inside box  
NOTICE: DO NOT wire  
110 VAC to wall switch.  
Figure 13.4 Junction Box Detail  
G. Wall Switch Installation for Fan (Optional)  
If the box is being wired to a wall mounted switch for use  
with a fan (See Figure 13.5):  
Switch  
Minimum 14-3 AWG  
with Ground  
The power supply for the appliance must be brought into  
a switch box.  
The power can then be supplied from the switch box  
to the appliance using a minimum of 14-3 with ground  
wire.  
Red  
Black  
White  
Green  
Black  
White  
Green  
Junction Box  
Power  
Supply  
Wires  
Switch Box  
At the switch box connect the black (hot) wire and red  
(switch leg) wire to the wall switch as shown.  
At the appliance connect the black (hot), white (neutral)  
and green (ground) wires to the junction box as shown.  
Add a 1/4 in. insulated female connector to the red (switch  
leg) wire, route it through the knockout in the face of the  
junction box, and connect to the top fan switch connector  
(1/4 in. male) as shown.  
Knockout  
Red  
Figure 13.5 Junction Box Wired to Wall Switch or BC10  
52  
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Finishing  
14  
A. Mantel and Wall Projections  
WARNING! Risk of Fire! Comply with all minimum clearances to combustibles as specied. Framing closer than the mini-  
mums listed must be constructed entirely of non-combustible materials (i.e., steel studs, concrete board, etc.) Failure to comply  
could cause re.  
Mantels  
30 in. minimum  
to ceiling  
18  
17  
16  
16  
15  
15-1/4  
14-1/2  
13-3/4  
14  
13  
13  
12  
11  
12-1/4  
11-1/2  
10-3/4  
10  
10  
9
8
7
9-1/4  
6
7
8-1/2  
7-3/4  
5
4
3
6-1/4  
5-1/2  
5
Measured from top of hood (in inches)  
Figure 14.1 Clearances To Mantels Or Other Combustibles Above Appliance  
Mantel Legs or Wall Projections  
Top of  
Appliance  
Drywall  
A
B
Mantel Leg or  
Perpendicular Wall  
A
B
1 in. (25 mm) min.  
to perpendicular wall  
3-1/2 in. (89 mm) min.  
from fireplace opening  
to perpendicular wall  
Figure 14.2 Mantel Leg or Wall Projections (Acceptable on both  
sides of opening)  
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53  
B. Facing Material  
Cover the metal front faces with non-combustible materi-  
als only.  
Facing and/or nishing materials must not interfere with  
air ow through louvers, operation of louvers or doors,  
or access for service.  
Facing and/or nishing materials must never overhang  
into the glass opening.  
Observe all clearances when applying combustible  
materials.  
Seal joints between the nished wall and appliance top  
and sides using a 300 °F minimum sealant. Refer to  
Figure 14.3.  
WARNING! Risk of Fire! DO NOT apply combustible  
materials beyond the minimum clearances. Comply with  
all minimum clearances to combustibles as specied in  
this manual. Overlapping materials could ignite and will  
interfere with proper operation of doors and louvers.  
Finish wall material may be  
combustible - Top and Sides  
0 in.  
0 in.  
0 in.  
High Temperature Sealant (300° F/149° C min.)  
Top and Side Seal Joint  
Figure 14.3 Non-combustible Facing Diagram  
54  
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Appliance Setup  
15  
A. Remove the Packaging  
C. Remove the Shipping Materials  
Remove the shrink lm, corrugated top cap, bottom cap  
and column protectors from the appliance. The appliance  
should look as shown in Figure 15.1.  
Remove the shipping materials from inside or underneath  
the rebox.  
D. Removing Fixed Glass Assembly  
WARNING! Risk of Asphyxiation! Handle xed glass  
assembly with care. Inspect the gasket to ensure it is  
undamaged and inspect the glass for cracks, chips or  
scratches.  
DO NOT:  
• Strike, slam or scratch glass  
• Operate replace with glass removed, cracked,  
broken or scratched.  
Replace xed glass assembly as a complete assembly.  
Remove screen.  
Pull the four (30/33/36 in. appliances) or seven (42 in.  
appliance) glass assembly latches out of the groove on  
the glass frame. Refer to Figure 15.4.  
Figure 15.1 Appliance Unwrapped  
Remove the glass assembly from the appliance.  
B. Remove Screen Package Assembly  
Grasp the top of the screen package and lift up to remove.  
See Figures 15.2 and 15.3.  
Latches  
(both bottom  
and top)  
Glass  
Assembly  
Figure 15.4 Glass Assembly  
Figure 15.2 Lift up on Screen Package  
E. Clean the Appliance  
Clean/vacuum any sawdust that may have accumulated  
inside the rebox or underneath in the control cavity.  
F. Accessories  
Install approved accessories per instructions included  
with the accessories. Refer to Section 17.  
WARNING! Rick of Fire and Electric Shock! Use ONLY  
Hearth & Home Technologies-approved optional acces-  
sories with this appliance. Using non-listed accessories  
could result in a safety hazard and will void the warranty.  
Figure 15.3 Remove Screen Package  
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G. Place the Rockwool  
K. Air Shutter Setting  
Air shutter setting should be adjusted by a qualied in-  
staller at the time of installation.  
WARNING! Risk of Explosion! Follow rockwool place-  
ment instructions. DO NOT place rockwool directly over  
burner ports. Replace rockwool material annually. Improp-  
erly placed rockwool interferes with proper burner opera-  
tion.  
The air shutter is set at the factory for minimum vertical  
vent run.  
Adjust air shutter for longer vertical runs. See  
Figure 15.6.  
Rockwool is shipped with this gas appliance.  
Place a small amount of 1/2 in. diameter pieces (dime-  
size) rockwool on the burner pan so that the rockwool  
touches, but does not cover, the holes in the burner  
pan (refer to Figure 15.4). This will provide the “glowing  
embers” look.  
Turn the thumbscrew to open and close.  
It is not necessary to use the entire bag. Save the  
remaining rockwool for future use.  
H. Place the Lava Rock  
See Figure 15.5.  
Close  
Open  
Rockwool  
Figure 15.6 Adjusting Air Shutter  
Lava Rock &  
Vermiculite  
Figure 15.5 Placement of Rockwool, Lava Rock and Vermiculite  
I. Place the Vermiculite  
Sprinkle on top of lava rock.  
J. Replacing Fixed Glass Assembly  
Set the glass panel on the lower two or four glass  
assembly latches, ensuring the glass panel is centered  
in the opening.  
Replace glass latches. See Figure 15.4.  
56  
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L. Remove Screen Protector  
N. Install Hood  
Cut the tape on top of the screen protector. See Figure  
15.7.  
Locate the four screws just inside the upper section of  
the appliance.  
Open the screen protector and remove the screen. See  
Figure 15.8.  
Slide the hood into position uncer the screw heads.  
Tighten the four screws. See Figure 15.10.  
Figure 15.7 Cut Packaging Tape  
Figure 15.10Intalling Hood  
O. Install Floor Cover  
Install the oor cover as shown in Figure 15.11.  
Figure 15.8 Remove Screen Protector  
M.Unpackage the Hood & Floor Cover  
Remove parts package from appliance as shown in Fig-  
ure 5.9.  
Figure 15.11 Installing Floor Cover  
Note: The oor cover in the bottom front of the replace may  
be covering the UL labels. It is loose and can be removed/  
replaced.  
Figure 15.9 Removing Parts Package  
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57  
Rotate the screen in at the bottom until it touches the  
magnetic touch latches. See Figure 15.14.  
Press in on the bottom of the screen until the magnetic  
touch latches close. See Figure 15.15.  
P. Close the Screen Assembly  
Make sure the screen magnetic touch latches are in the  
open position. See Figure 15.12.  
Hange the screen on the shoulder screws in the columns.  
See Figure 15.13.  
Open  
Figure 15.14Rotate the Screen Down  
Figure 15.12Magnetic Touch Latch Open  
Hang Screen on Shoulder Screws  
Figure 15.15Press on Bottom of Screen  
Figure 15.13Hang Screen  
58  
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Troubleshooting  
16  
With proper installation, operation, and maintenance your gas appliance will provide years of trouble-free service. If you  
do experience a problem, this troubleshooting guide will assist a qualied technician in the diagnosis of a problem and the  
corrective action to be taken. This troubleshooting guide can only be used by a qualied technician. Contact your dealer to  
arrange a service call by a qualied technician.  
A. Standing Pilot Ignition System  
Symptom  
Possible Causes  
Corrective Action  
1. After repeated triggering A. No gas or low gas pressure. Check the remote shut-off valves from the appliance. Usually, there  
of the red or black piezo  
ignitor button, the spark  
ignitor will not light the  
pilot. Check for spark.  
is a valve near the gas main. There can be more than one valve  
between the appliance and the main.  
B. No LP in tank.  
C. Ignitor.  
Check the LP (propane) tank. You may be out of fuel.  
Check the spark at the electrode and pilot. If no spark and  
electrode wire is properly connected, replace the ignitor. Verify that  
there is no short in electrode wire.  
D. Pilot or misaligned electrode Using match, light the pilot. If the pilot lights, turn off the pilot and  
(spark at electrode).  
trigger the piezo ignitor button again. If the pilot lights, an improper  
gas/air mixture caused the bad lighting and a longer purge period  
is recommended. If the pilot will not light, ensure the gap at the  
electrode and pilot is one-eighth inch to have a strong spark. If the  
gap is OK, replace the pilot.  
2. The pilot will not stay lit  
after carefully following the  
lighting instructions.  
A. Thermocouple.  
Check that the pilot ame impinges on the thermocouple. Adjust the  
pilot for proper ame impingement.  
Ensure that the thermocouple connection at the gas valve is fully  
inserted and tight (hand tighten plus 1/4 turn).  
Verify proper voltage output from the thermocouple to the valve.  
Place one millivolt meter lead wire on the thermocouple copper  
lead. Place the second lead wire on the solder button on the back  
of the valve (blue wire). Start the pilot and hold the valve knob in.  
The millivolt reading should read 8-16 millivolts. If millivolt reading  
is less than 8 millivolts, replace thermocouple.  
B. Improper gas inlet pressure. Natural gas should be 5-7 in. w.c. LP should be 11-14 in. w.c.  
Verify pressure with manometer.  
C. Valve.  
If the thermocouple is producing 8-16 millivolts, replace control  
valve.  
3. The pilot is burning, there A. On/off switch or wires  
Check the ON/OFF switch and wires for proper connections. Place  
the jumper wires across the terminals at the ON/OFF switch. If the  
burner comes on, replace the ON/OFF switch. If the switch is OK,  
place the jumper wires across the ON/OFF switch wires at the gas  
valve. If the burner comes on, the wires are faulty or connections  
are bad.  
is no burner ame, the  
valve knob is in the ON  
position, and the ON/OFF  
switch is in the ON  
position.  
defective.  
B. Thermopile may not be  
generating sufcient  
millivoltage.  
Check that the pilot ame impinges thermopile properly.  
Be sure the wire connections from the thermopile at the gas valve  
terminals are tight and that the thermopile is fully inserted into the  
pilot bracket.  
Check the thermopile with a millivolt meter. Take the reading at  
TH-TP&TP terminals of the gas valve. The meter should read 350  
millivolts minimum, while holding the valve knob depressed in  
the pilot position, with the pilot lit, and the ON/OFF switch in the  
OFF position. Replace the thermopile if the reading is below the  
specied minimum.  
With the pilot in the ON position, disconnect the thermopile leads  
from the valve. Take a reading at the thermopile leads. The reading  
should be 350 millivolts minimum. Replace the thermopile if the  
reading is below the minimum.  
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59  
Troubleshooting (continued)  
Symptom  
Possible Cause  
Corrective Action  
3. (Continued)  
C. Failed valve.  
Turn the valve knob to the ON position. Place the ON/OFF switch  
in the ON position. Check the millivolt meter a the thermopile  
terminals. The millivolt meter should read greater than 125mV. If the  
reading is acceptable, and if the burner does not come on, replace  
the gas valve.  
D. Plugged burner orice.  
Check the burner orice for stoppage. Remove stoppage.  
E. Wall switch or wires.  
Check the wall switch and wires for proper connections. Place the  
jumper wires across the terminals at the wall switch. If the burner  
comes on, replace the wall switch. If the wall switch is OK, place  
the jumper wires across the wall switch wires at the gas valve. If the  
burner comes on, the wires are faulty or connections are bad.  
4. Frequent pilot outage  
problem.  
A. Pilot ame may be too high or Clean thermocouple and adjust the pilot ame for proper ame  
too low, or blowing out (high  
pressure), causing pilot safety  
to drop out.  
impingement. Follow lighting instructions carefully.  
5. The pilot and main  
burner extinguish while in  
operation.  
A. No LP in tank.  
Check the LP (propane) tank. Rell the fuel tank.  
B. Improper gas inlet pressure. Verify with manometer. NG should read 5-14 inches w.c. LP  
should read 10-14 inches w.c.  
C. Inner vent pipe leaking exhaustCheck venting system for damage. Replace/repair improperly  
gases back into the system.  
assembled pipe sections.  
D. Glass installed improperly.  
Check to ensure glass is installed properly. Replace glass panel  
assembly.  
E. Failed thermopile or  
thermocouple.  
Replace pilot if necessary.  
F. Improper vent cap installation. Check for proper installation and freedom from debris or blockage.  
6. Glass soots.  
A. Flame impingement.  
Adjust the log set so that the ame does not excessively impinge on  
it. Refer to log instructions.  
B. Improper air shutter setting.  
Refer to manual for shutter set points. Ensure that set point is  
correct for appliance/gas type. If unit has adjustable shutter, it may  
be necessary to increase shutter opening.  
C. Debris around air shutter.  
Inspect the opening at the base of the burner. NO MATERIAL  
SHOULD BE PLACED IN THIS OPENING.  
7. Flame burns blue and lifts A. Insufcient oxygen being  
off burner. supplied.  
Ensure that the vent cap is installed properly and free of debris.  
Ensure that the vent system joints are tight and have no leaks.  
Ensure that no debris has been placed at the base of, or in the area  
of the air holes in the center of the base pan beneath the burner.  
Ensure that the glass is tightened properly on the unit, particularly  
on top corners.  
60  
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B. Intellire Ignition System  
Symptom  
Possible Cause  
A. Incorrect wiring.  
Corrective Action  
1. Pilot won’t light. The  
ignitor/module makes  
noise, but no spark.  
Verify “S” wire (white) for sensor and “I” wire (orange) for ignitor are  
connected to correct terminals on module and pilot assembly.  
B. Loose connections or electricalVerify no loose connections or electrical shorts in wiring from  
shorts in the wiring.  
module to pilot assembly. Verify connections underneath pilot  
assembly are tight; also verify connections are not grounding out to  
metal chassis, pilot burner, pilot enclosure, mesh screen if present,  
or any other metal object.  
C. Ignitor gap is too large.  
D. Module.  
Verify gap of igniter to right side of pilot hood. The gap should be  
approximately .17 inch or 1/8 in. (3 mm).  
Turn ON/OFF rocker switch or wall switch to OFF position. Remove  
ignitor wire “I” from module. Place a grounded wire about 3/16 in. (5  
mm) away from “I” terminal on module. Place ON/OFF rocker switch  
or wall switch in ON position. If there is no spark at “I” terminal  
module must be replaced. If there is a spark at “I” terminal, module  
is ne. Inspect pilot assembly for shorted sparker wire or cracked  
insulator around electrode. Replace pilot if necessary.  
2. Pilot won’t light, there is no A. No power or power supply  
noise or spark. installed incorrectly.  
Verify that power supply is installed and plugged into module. Check  
voltage of power supply under load at spade connection on module  
with ON/OFF switch in ON position. Acceptable readings of a good  
power supply are between 3.2 and 2.8 volts AC.  
B. A shorted or loose connection Remove and reinstall the wiring harness that plugs into module.  
in wiring conguration or wiringVerify there is a tight t. Verify pilot assembly wiring to module.  
harness.  
Remove and verify continuity of each wire in wiring harness.  
Replace any damaged components.  
C. Improper wall switch wiring.  
D. Module not grounded.  
Verify that 110/VAC power is “ON” to junction box.  
Verify black ground wire from module wire harness is grounded to  
metal chassis of appliance.  
E. Module.  
Turn ON/OFF rocker switch or wall switch to OFF position. Remove  
ignitor wire “I” from module. Place ON/OFF rocker switch or wall  
switch in ON position. If there is no spark at “I” terminal module must  
be replaced. If there is a spark at “I” terminal, module is ne. Inspect  
pilot assembly for shorted sparker wire or cracked insulator around  
electrode.  
3. Pilot sparks, but Pilot will A. Gas supply.  
not light.  
Verify that incoming gas line ball valve is “open”. Verify that inlet  
pressure reading is within acceptable limits.  
B. Ignitor gap is incorrect.  
Verify that spark gap from ignitor to pilot hood is .17 in. or 1/8 in (3  
mm).  
C. Module is not grounded.  
Verify module is securely grounded to metal chassis of appliance.  
D. Module voltage output / Valve/ Verify battery voltage is at least 2.7 volts. Replace batteries if  
Pilot solenoid ohms readings. voltage is below 2.7.  
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61  
Intellire Ignition System - (continued)  
Symptom  
Possible Cause  
Corrective Action  
4. Pilot lights but continues A. A shorted or loose connection Verify all connections to wiring diagram in manual. Verify  
to spark, and main burner  
will not ignite. (If the pilot  
continues to spark after  
the pilot ame has been lit,  
ame rectication has not  
occurred.)  
in ame sensing rod.  
connections underneath pilot assembly are tight. Verify connections  
are not grounding out to metal chassis, pilot burner, pilot enclosure  
or screen if present, or any other metal object.  
B. Poor ame rectication or  
With xed glass assembly in place, verify that ame is engulng  
contaminated ame sensing ame sensing rod on left side of pilot hood. Flame sensing rod  
rod.  
should glow shortly after ignition. Verify correct pilot orice is  
installed and gas inlet is set to pressure specications.  
C. Module is not grounded.  
Verify module is securely grounded to metal chassis of appliance.  
Verify that wire harness is rmly connected to the module.  
D. Damaged pilot assembly or  
Verify that ceramic insulator around the ame sensing rod is not  
contaminated ame sensing cracked, damaged, or loose. Verify connection from ame sensing  
rod.  
rod to white sensor wire. Clean ame sensing rod with emery cloth  
to remove any contaminants that may have accumulated on ame  
sensing rod. Verify continuity with a multimeter with ohms set at  
lowest range. Replace pilot if any damage is detected.  
E. Module.  
Turn ON/OFF rocker switch or wall switch to OFF position. Remove  
ignitor wire “I” from module. Place ON/OFF rocker switch or wall  
switch in ON position. If there is no spark at “I” terminal module must  
be replaced. If there is a spark at “I” terminal, module is ne.  
62  
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Reference Materials  
17  
A. Appliance Dimension Diagram  
Dimensions are actual appliance dimensions. Use for reference only. For framing dimensions and clearances refer to Section 3.  
C
19-1/8 in.  
(486 mm)  
11-5/8in.  
(295 mm)  
A
Alternative  
Gas Access  
Gas Line  
Access  
31-1/2 in.  
(800 mm)  
34-1/2 in.  
(876 mm)  
Electrical  
Access  
2-3/8 in.  
34 in.  
(60 mm)  
(864 mm)  
6-1/2 in.  
(165 mm)  
B
3 in.  
(76 mm)  
1-1/2 in.  
(38 mm)  
1-3/4 in.  
(44 mm)  
8 in.  
(203 mm)  
15-3/4 in.  
(400 mm)  
23-1/2 in.  
(597 mm)  
Model  
A
B
C
NDV3630  
NDV3933  
NDV4236  
NDV4842  
in.  
mm  
in.  
mm  
in.  
mm  
in.  
mm  
35  
889  
38  
965  
41  
1041  
47  
30  
762  
33  
838  
36  
916  
42  
1067  
8 5/8  
219  
11 5/8  
295  
14 5/8  
371  
20 5/8  
524  
1194  
Figure 17.1 Appliance Dimensions  
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63  
B. Vent Components Diagrams  
Effective Height/Length  
4-7/8 in.  
(124 mm)  
mm  
Pipe  
DVP4  
DVP6  
inches  
4
6
102  
152  
10-1/2 in.  
(267 mm)  
45°  
Effective  
DVP12  
DVP24  
DVP36  
DVP48  
DVP6A  
DVP12A  
12  
24  
36  
48  
3 - 6  
3 - 12  
305  
610  
914  
1219  
76 - 152  
76 - 305  
Height/Length  
10-7/8 in.  
(276 mm)  
DVP45  
DVP Pipe  
45° Elbow  
(see chart)  
11-3/8 in.  
(289 mm)  
7-3/8 in.  
1 in.  
(25 mm)  
10 in.  
(254 mm)  
(187 mm)  
9-1/4 in.  
(235 mm)  
1-1/4 in.  
(32 mm)  
Assembled  
Height: 24 in./610 mm  
Diameter: 10 in./254 mm  
1/2 in.  
13-1/4 in.  
(337 mm)  
(13 mm) TYP  
DVP90ST  
DVP-FS  
DVP-AS2  
90° Elbow  
Ceiling Firestop  
12 in.  
(305 mm)  
6 in.  
(152 mm)  
1 in.  
(25 mm)  
1-1/2 in.  
(38 mm)  
10 in.  
(254 mm)  
8 in.  
(203 mm)  
UP  
14 in.  
(356 mm)  
12 in.  
(305 mm)  
5 in.  
(127 mm)  
DVP-WS  
Wall Shield Firestop  
DVP-HVS  
Vent Support  
Figure 17.2 DVP Vent Components  
64  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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B. Vent Components Diagrams (continued)  
31 in.  
(787 mm)  
24-5/8 in.  
(625 mm)  
13-1/4 in.  
(367 mm)  
27-1/2 in.  
(698 mm)  
24-5/8 in.  
(625 mm)  
13-1/4 in.  
(367 mm)  
RF12M  
RF6M  
Roof Flashing Multi-pak  
Roof Flashing Multi-pak  
13-3/4 in.  
(349 mm)  
5 in.  
(127 mm)  
11-7/8 in.  
(302 mm)  
5 in.  
(127 mm)  
13-7/8 in.  
(352 mm)  
13-3/4 in.  
(349 mm)  
BEK  
DVP-BEK2  
Trap Cap Brick Extension  
DVP-HPC Cap Brick Extension  
11-5/8 in.  
(295 mm)  
12-1/8 in.  
(308 mm)  
7-1/8 in.  
(181 mm)  
5-3/4 in.  
(146 mm)  
COOL-ADD  
Cap Shield  
DVP-TRAPFL  
Flashing  
13-7/8 in.  
(352 mm)  
9-1/2 in.  
(241 mm)  
26 in.  
(660 mm)  
14 in.  
(356 mm)  
DVP-HSM-B  
Extended Heat Shield  
DRC-RADIUS  
Cap Shield  
Figure 17.3 DVP Vent Components  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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65  
B. Vent Components Diagrams (continued)  
7-3/8 in.  
(187 mm)  
9 in.  
12-1/2 in.  
(317 mm)  
(229 mm)  
1-1/2 in.  
(38 mm)  
2-3/4 in.  
(70 mm)  
11-1/2 in.  
(280 mm)  
17-3/4 in.  
(451 mm)  
14 in.  
12-1/4 in.  
(311 mm)  
(356 mm)  
16 in.  
(406 mm)  
PVK-80  
(For use with IPI and DSI appliances only.)  
12 in.  
(305 mm)  
3-7/8 in.  
(98 mm)  
DVP-TB1  
Basement Vent Cap  
10-1/2 in.  
(267 mm)  
DVP-TV  
Vertical Termination Cap  
7-1/4 in.  
(184 mm)  
12-1/2 in.  
(318 mm)  
5-1/4 in.  
(133 mm)  
DVP-TVHW  
(High wind)  
Vertical Termination Cap  
Fillers  
DVP-TRAP to DVP-HPC Side Filler Kit  
14 in.  
(356 mm)  
16-7/8 in.  
(429 mm)  
7-1/4 in.  
(184 mm)  
1 in.  
(25 mm)  
12 in.  
(305 mm)  
14 in.  
(356 mm)  
7-1/8 in.  
(181 mm)  
12-1/8 in.  
(314 mm)  
8-3/4 in.  
(222 mm)  
3/8 in. (10 mm)  
1 in. (25 mm)  
7-3/4 to 10-3/8 in.  
(197 to 264 mm)  
1-5/8 in.  
(41 mm)  
DVP-FBHT  
Fire Brick Termination Cap  
DVP-HPC  
High Performance Cap  
Figure 17.4 DVP Vent Components  
66  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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B. Vent Components Diagrams (continued)  
Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). The heat shield is designed to be  
used on a wall 4 in. to 7-1/4 in. (102 mm to 184 mm) thick. If wall thickness is less than 4 in. (102 mm) the  
existing heat shields must be field trimmed. If wall thickness is greater than 7-1/4 in. (184 mm) a DVP-HSM-B  
will be required.  
8 in.  
(203 mm)  
Heat  
Shield  
15-1/8 in.  
(384 mm)  
Minimum  
Effective Length  
Maximum  
Effective Length  
Term Cap  
Trap1  
3-1/8 in.  
79 mm  
4-5/8 in.  
117 mm  
9-3/8 in.  
238 mm  
Max  
Effective  
Length  
5-3/8 in.  
137 mm  
12 in.  
(305 mm)  
Trap2  
DVP-TRAP  
Horizontal Termination Cap  
DVP-TRAP1  
DVP-TRAPK1  
DVP-TRAPK2  
DVP-HPC2  
DVP-TRAP2  
DVP-HPC1  
Figure 17.5 DVP Vent Components  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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67  
B. Vent Components Diagrams (continued)  
Optional Wire Harness  
13-5/8 IN.  
346 mm  
DESCRIPTION  
PART NUMBER  
PVI-WH10  
10 ft. PV Wire Harness  
20 ft. PV Wire Harness  
40 ft. PV Wire Harness  
60 ft. PV Wire Harness  
80 ft. PV Wire Harness  
100 ft. PV Wire Harness  
PVI-WH20  
PVI-WH40  
PVI-WH60  
12-1/2 IN.  
318 mm  
PVI-WH80  
PVI-WH100  
Note: Wire harnesses required to power the PVI-SLP  
connect to the appliance and are ordered separately from  
PVI-SLP. Contact your dealer to order.  
20-3/4 IN.  
527 mm  
PVI-SLP  
Power Vent Inline  
16 IN.  
406 mm  
4-1/2 IN.  
114 mm  
15 IN.  
(381 mm)  
9-3/16 IN.  
(233 mm)  
13-5/8  
(346 mm)  
16-11/16 IN.  
424 mm  
16-11/16 IN.  
(424 mm)  
12-1/2 IN.  
(318 mm)  
SLP-LPC  
SLP Low Prole Cap  
Effective Length  
5-3/4 to 8-3/8 in.  
146 to 213 mm  
5-1/2 in. 8-3/8 in.  
140 mm 213 mm  
8-1/8 in.  
(206 mm)  
13 in.  
(330 mm)  
3°  
87°  
15 in.  
(381 mm)  
10-1/2 in.  
267 mm  
10-7/8 in.  
276 mm  
DVP-HRC-SS  
DVP-HRC-ZC-SS  
(Not approved for NDV4842)  
(Not approved for NDV4842)  
Figure 17.6 DVP Vent Components  
68  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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B. Vent Components Diagrams (continued)  
6-1/2 in.  
165 mm  
6-1/2 in.  
165 mm  
6-1/2 in.  
165 mm  
8-3/4 in.  
222 mm  
9-1/4 in.  
235 mm  
6 in.  
152 mm  
6-5/8 in.  
168 mm  
6-5/8 in.  
168 mm  
SLP45  
45° Elbow  
9-7/8 in.  
251 mm  
SLP90-ST - 90° Elbow  
Effective  
Height/  
Length  
6-1/2 in.  
165 mm  
Effective Height/Length  
Pipe  
SLP4  
inches  
4
mm  
102  
SLP6  
6
152  
SLP PIPE  
SLP12  
SLP24  
SLP36  
SLP48  
SLP6A  
SLP12A  
12  
305  
25-3/16 in.  
640 mm  
24  
610  
36  
914  
48  
1219  
51 - 152  
51 - 305  
2 - 6  
2 - 12  
10-7/8 in.  
276 mm  
8-1/16 in.  
205 mm  
1-1/2 in.  
38 mm  
8-7/8 in.  
225 mm  
DVP-SLP24  
Adapter  
SLP-HVS  
Horizontal Pipe  
Support  
8-11/16 in.  
220 mm  
12 in.  
305 mm  
8-11/16 in.  
220 mm  
1-1/2 in.  
38 mm  
12 in.  
305 mm  
5-1/2 in.  
146 mm  
SLP-WS  
SLP-FS  
Wall Shield Firestop  
Ceiling Firestop  
Figure 17.7 SLP Series Vent Components  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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69  
B. Vent Components Diagrams (continued)  
13 in.  
14 in.  
330 mm  
356 mm  
1-5/16 in.  
34 mm  
13 in.  
330 mm  
10-9/16 in.  
269 mm  
SLP-DCF-BK  
Ceiling Firestop  
Black  
SLP-CCS-BK  
Cathedral Ceiling  
Support Box-Black  
26 in.  
660 mm  
12 in.  
305 mm  
DVP-HSM-B  
Extended Heat Shield  
12-1/2 in.  
318 mm  
14-7/16 in.  
367 mm  
8-1/16 in.  
205 mm  
SLP-TVHW  
Vertical  
Termination Cap  
2-5/16 in.  
59 mm  
14-7/16 in.  
367 mm  
SLP-WT-BK  
Wall Thimble-Black  
10-11/16 in.  
271mm  
7-1/4 in.  
(184 mm)  
1 in.  
(25 mm)  
28-1/2 in.  
724 mm  
14 in.  
(356 mm)  
3/8 in. (10 mm)  
1 in. (25 mm)  
13-1/2 in.  
343 mm  
7-3/4 to 10-3/8 in.  
(197 to 264 mm)  
DVP-FBHT  
Horizontal  
SLK-SNKD  
Snorkel  
Termination Cap  
Termination Cap  
Figure 17.8 SLP Series Vent Components  
70  
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B. Vent Components Diagrams (continued)  
Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). The heat shield is designed to be  
used on a wall 4 in. to 7-1/4 in. (102 mm to 184 mm) thick. If wall thickness is less than 4 in. (102 mm) the  
existing heat shields must be field trimmed. If wall thickness is greater than 7-1/4 in. (184 mm) a DVP-HSM-B  
will be required.  
8 in.  
(203 mm)  
Heat  
Shield  
15-1/8 in.  
(384 mm)  
Minimum  
Effective Length  
Maximum  
Effective Length  
Term Cap  
Trap1  
3 1/8 in.  
79 mm  
4 3/4 in.  
121mm  
9 1/4 in.  
235 mm  
Max  
Effective  
Length  
5 1/4 in.  
133 mm  
12 in.  
(305 mm)  
Trap2  
SLP-TRAP  
Horizontal Termination Cap  
8-1/8 in.  
13 in.  
Effective Length  
5-1/2 in. 8-3/8 in.  
140 mm 213 mm  
5-3/4 to 8-3/8 in.  
146 to 213 mm  
(206 mm)  
(330 mm)  
3°  
87°  
15 in.  
(381 mm)  
10-1/2 in.  
267 mm  
10-7/8 in.  
276 mm  
SLP-HRC-ZC-SS  
SLP-HRC-SS  
(Not approved for NDV4842)  
(Not approved for NDV4842)  
9 in.  
12-1/2 in.  
(317 mm)  
(229 mm)  
2-3/4 in.  
(70 mm)  
11-1/2 in.  
(280 mm)  
12-1/4 in.  
(311 mm)  
16 in.  
(406 mm)  
PVK-80  
(For use with IPI and DSI appliances only.)  
Figure 17.9 SLP Series Vent Components  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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71  
NDV3630, NDV3630i  
C. Service Parts  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: Active  
30 in. Novus Circulating - DV  
5
6
10  
7
8
9
12  
28  
11  
27  
13  
26  
25  
14  
24  
23  
15  
22  
16  
21  
17  
18  
19  
20  
Log Set Assembly  
3
1
4
2
Part number list on following page.  
72  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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C. Service Parts (continued)  
NDV3630, NDV3630i  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
Log Set Assembly  
SRV4055-077  
SRV4055-080  
SRV4055-084  
SRV4055-083  
SRV4055-087  
25844  
Y
Log 1 (Back Log)  
Log 2 (Left Log )  
Log 3 (Top Log)  
1
2
3
Log 4 (Right Log)  
Intake Cover Plate  
Intake Cover Gasket  
4
5
4031-239  
6
4055-194  
7
Not replaceable must order overlay (4018-001)  
4055-133  
8
Glass Latch Assembly  
Dry Wall Lip  
Pkg of 2  
33858/2  
9
Y
Y
4031-205  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
Flue Visor  
4031-119  
Glass Shield  
4031-217  
Hearth Pan  
4055-109  
Burner Assembly  
Valve Assembly  
Gasket, Valve Plate  
Glass Frame Assembly  
Hood  
4055-046  
Refer to valve page  
4055-135  
GLA4031-539  
4055-213  
Y
Y
Screen Assembly  
Floor Cover  
SRV4055-995  
4055-272  
Magnetic Touch Latch  
Junction box  
Qty 2 req  
4021-650  
Y
Y
4021-013  
Cover Plate  
4031-222  
4055-194  
Not replaceable must order overlay (4018-001)  
4055-133  
Shield Junction Box  
Nailing Flange  
Back Gasket  
4031-193  
Qty 4 req  
IPI only  
4044-161  
4000-225  
Battery Pack  
Cord Clip  
593-594A  
14218  
Y
Lava Rock Bag Assembly  
Lava Rock, 3 Lbs  
Mineral Wool  
4040-094  
4021-297  
14333B  
28746  
Vermiculite  
Additional service part numbers appear on following page.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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73  
NDV3933, NDV3933i  
C. Service Parts (continued)  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: Active  
33 in. Novus Circulating - DV  
5
6
10  
7
8
9
12  
28  
11  
27  
13  
26  
25  
14  
24  
23  
15  
22  
16  
21  
17  
18  
19  
Log Set Assembly  
20  
3
2
1
4
Part number list on following page.  
74  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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NDV3933, NDV3933i  
C. Service Parts (continued)  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
Log Set Assembly  
Log 1 (Back Log)  
Log 2 (Left Log )  
Log 3 (Top Log)  
SRV4055-078  
SRV4055-081  
SRV4055-085  
SRV4055-083  
SRV4055-088  
25844  
Y
1
2
3
4
Log 4 (Right Log)  
Intake Cover Plate  
Intake Cover Gasket  
5
6
4031-239  
7
4055-195  
Not replaceable must orver overlay (4018-001)  
8
4055-133  
9
Glass Latch Assembly  
Dry Wall Lip  
Pkg of 2  
33858/2  
Y
Y
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
4031-206  
Flue Visor  
4031-119  
Glass Shield  
4031-218  
Hearth Pan  
4055-110  
Burner Assembly  
Valve Assembly NG  
Gasket, Valve Plate  
Glass Frame Assembly  
Hood  
4055-047  
Refer to Valve page  
4055-135  
GLA4031-540  
4055-214  
Y
Y
Y
Screen Assembly  
Floor cover  
SRV4055-993  
4055-273  
Magnetic Touch Latch  
Qty 2 req  
4021-650  
4055-195  
Not replaceable must orver overlay (4018-001)  
4055-133  
Junction box  
4021-013  
Y
Cover Plate  
4031-222  
Shield Junction Box  
Nailing Flange  
Back Gasket  
4031-193  
Qty 4 req  
4044-161  
4000-225  
Battery Pack  
Cord Clip  
IPI Only  
593-594A  
14218  
Y
Lava Rock Bag Assembly  
Lava Rock, 3 Lbs  
Mineral Wool  
4040-094  
4021-297  
14333B  
28746  
Vermiculite  
Additional service part numbers appear on following page.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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75  
C. Service Parts (continued)  
NDV4236, NDV4236i  
33 in. Novus Circulating - DV  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: Active  
5
6
10  
7
8
9
12  
28  
11  
27  
13  
26  
25  
14  
24  
23  
15  
22  
16  
21  
17  
18  
19  
Log Set Assembly  
20  
3
2
1
4
Part number list on following page.  
76  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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C. Service Parts (continued)  
NDV4236, NDV4236i  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
Log Set Assembly  
SRV4055-078  
SRV4055-081  
SRV4055-085  
SRV4055-083  
SRV4055-088  
25844  
Y
Y
Y
Log 1 (Back Log)  
Log 2 (Left Log )  
Log 3 (Top Log)  
1
2
3
Log 4 (Right Log)  
Intake Cover Plate  
Intake Cover Gasket  
Glass Latch Assembly  
4
5
4031-239  
6
7
Pkg of 2  
33858/2  
4055-196  
8
Not replaceable must order overlay (4018-001)  
9
4055-133  
Dry Wall Lip  
4031-207  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
Glass Shield  
4031-219  
Flue Visor  
4055-148  
Hearth Pan  
4055-111  
Burner Assembly  
Valve Assembly  
Gasket, Valve Plate  
Glass Frame Assembly  
Hood  
4055-047  
Refer to valve page  
4055-135  
GLA4031-095  
4055-215  
Y
Y
Y
Screen Assembly  
Floor Cover  
SRV4055-991  
4055-274  
Magnetic Touch Latch  
Qty 2 req  
4021-650  
4055-196  
Not replaceable must order overlay (4018-001)  
4055-133  
Junction Box  
4021-013  
Y
Cover Plate  
4031-222  
Shield Junction Box  
Nailing Flange  
Back Gasket  
4031-193  
Qty 4 req  
4044-161  
4000-225  
Battery Pack  
Cord Clip  
IPI Only  
593-594A  
14218  
Y
Lava Rock Bag Assembly  
Lava Rock, 3 Lbs  
Mineral Wool  
4040-094  
4021-297  
14333B  
28746  
Vermiculite  
Additional service part numbers appear on following page.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
Download from Www.Somanuals.com. All Manuals Search And Download.  
77  
NDV4842, NDV4842i  
C. Service Parts (continued)  
42 in. Novus Circulating Fireplace - DV  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: Active  
5
6
10  
7
8
9
11  
12  
28  
27  
13  
26  
25  
14  
15  
22  
24  
23  
16  
17  
21  
18  
19  
Log Set Assembly  
20  
3
2
1
4
Part number list on following page.  
78  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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C. Service Parts (continued)  
NDV4842, NDV4842i  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
Log Set Assembly  
SRV4055-079  
SRV4055-082  
SRV4055-086  
SRV4055-083  
SRV4055-089  
25844  
Y
Y
Y
Log 1 (Back Log)  
Log 2 (Left Log )  
Log 3 (Top Log)  
1
2
3
Log 4 (Right Log)  
Intake Cover Plate  
Intake Cover Gasket  
Glass Latch Assembly  
4
5
4031-239  
6
7
Pkg of 2  
33858/2  
4055-197  
8
Not replaceable must order overlay (4018-001)  
9
4055-133  
Dry Wall Lip  
4031-208  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
Glass Shield  
4031-220  
Flue Visor  
4055-148  
Hearth Pan  
4055-112  
Burner Assembly  
Valve Assembly NG  
Gasket, Valve Plate  
Glass Frame Assembly  
Hood  
4055-049  
Refer to valve page  
4055-135  
4031-096  
Y
Y
Y
4055-216  
Screen Assembly  
Floor cover  
SRV4055-989  
4055-275  
Magnetic Touch Latch  
Qty 2 req  
4021-650  
4055-197  
Not replaceable must order overlay (4018-001)  
4055-133  
Junction box  
Cover Plate  
4021-013  
Y
4031-222  
Shield Junction Box  
Nailing Flange  
Back Gasket  
4031-193  
Qty 4  
4044-161  
4000-225  
Battery Pack  
Cord Clip  
IPI Only  
593-594A  
14218  
Y
Lava Rock Bag Assembly  
Lava Rock, 3 Lbs  
Mineral Wool  
4040-094  
4021-297  
14333B  
28746  
Vermiculite  
Additional service part numbers appear on following page.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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79  
NDV3630, NDV3933, NDV4236, NDV4842  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: ______  
15.1  
#15 Standing Pilot Valve Assembly  
15.2  
15.3  
15.4  
15.7  
15.11  
15.5  
15.6  
15.10  
15.8  
15.9  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
Pilot Assembly NG  
Pilot Assembly LP  
Gasket, Pilot  
2103-010  
2103-011  
4021-042  
4065-182  
4055-202  
4055-205  
291-513  
Y
Y
15.1  
15.2  
15.3  
15.4  
15.5  
15.6  
15.7  
Pilot Bracket  
Y
Air Shutter Assembly  
Bracket, Valve  
Y
Y
Y
Y
Y
Piezo Ignitor  
302-320A  
230-0710  
230-0720  
303-315/5  
4021-429  
4021-512  
2045-024  
4021-435  
4021-426  
582-843  
582-854  
582-842  
Flex Ball Valve Assembly  
Valve NG  
15.8  
Valve LP  
15.9  
15.10  
15.11  
Brass Fitting  
Pkg of 5  
Gasket, Bulkhead  
Bulkhead, Flexible  
Wire Assembly, Wall Switch  
Orice NG (.083)  
Orice LP (# 52C)  
Orice NG (#43C)  
Orice LP (#54C)  
Orice NG (#42C)  
Orice LP (0.058)  
Orice NG (#37C)  
Orice LP (#52C)  
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
NDV3630  
NDV3933  
NDV4236  
NDV4842  
4021-602  
582-837  
582-852  
80  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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NDV3630I, NDV3933I, NDV4236I, NDV4842I  
Beginning Manufacturing Date: Feb 2008  
Ending Manufacturing Date: ______  
15.1  
#15 IPI Valve Assembly  
15.2  
15.3  
15.4  
15.6  
15.5  
15.13  
15.12  
15.7  
15.11  
15.10  
15.9  
15.8  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
2090-012  
2090-013  
4021-042  
4065-182  
4055-202  
4055-205  
302-320A  
750-500  
Pilot Assembly NG  
Pilot Assembly LP  
Gasket, Pilot Assembly  
Pilot Bracket  
Y
Y
15.1  
15.2  
15.3  
15.4  
15.5  
15.6  
Air Shutter Assembly  
Valve Bracket  
Y
Y
Y
Y
Y
Y
Y
Y
Flex Ball Valve Assembly  
Valve NG  
15.7  
750-501  
Valve LP  
15.8  
15.9  
Pkg of 5  
303-315/5  
593-593A  
593-592  
Brass Fitting  
3 Volt Transformer  
Module  
15.10  
15.11  
15.12  
15.13  
593-590A  
4021-429  
4021-512  
2118-170  
4021-435  
4021-426  
582-843  
Module Wire Assembly  
Gasket, Bulkhead  
Bulkhead, Flexible  
Wire Assembly , Wall Switch  
Orice NG (.083)  
Orice LP (# 52C)  
Orice NG (#43C)  
Orice LP (#54C)  
Orice NG (#42C)  
Orice LP (0.058)  
Orice NG (#37C)  
Orice LP (#52C)  
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
NDV3630I  
NDV3933I  
NDV4236I  
NDV4842I  
582-854  
582-842  
4021-602  
582-837  
582-852  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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81  
C. Service Parts (continued)  
NDV3630, NDV3933, NDV4236, NDV4842  
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or replacement  
parts for your appliance please provide model number and serial number. All parts listed  
in this manual may be ordered from an authorized dealer.  
Stocked  
at Depot  
ITEM  
DESCRIPTION  
COMMENTS  
PART NUMBER  
STANDING PILOT CONVERSION KITS  
Conversion Kit NG  
Conversion Kit LP  
Pilot Orice NG  
Pilot Orice LP  
Regulator NG  
SCKVN-B  
SCKVP-B  
29476  
Y
Y
Y
Y
Y
Y
29477  
230-1570  
230-1520  
Regulator LP  
IPI CONVERSION KITS  
DCKVN-NOVUS  
DCKVP-NOVUS  
593-528  
Conversion Kit NG  
Conversion Kit LP  
Pilot Orice NG  
Pilot Orice LP  
Regulator NG  
Y
Y
Y
Y
Y
Y
593-527  
NGK-DXV  
Regulator LP  
LPK-DXV  
82  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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D. Optional Components  
Model #  
Description  
Model #  
Description  
NDV3630  
Top/rear direct vent standing pilot, natural gas,  
36” framing width, 30” viewing glass  
NDV3933  
Top/rear direct vent standing pilot, natural gas,  
39” framing width, 33” viewing glass  
NDV3630L  
NDV3630I  
Top/rear direct vent standing pilot, L.P. gas, 36”  
framing width, 30” viewing glass  
NDV3933L  
NDV3933I  
Top/rear direct vent standing pilot, L.P. gas, 39”  
framing width, 33” viewing glass  
Top/rear direct vent, natural gas, Intellire ignition  
Top/rear direct vent, natural gas, Intellire ignition  
system, 36” framing width, 30” viewing glass  
system, 39” framing width, 33” viewing glass  
NDV3630IL  
Top/rear direct vent, LP gas, Intellire ignition  
NDV3933IL  
Top/rear direct vent, LP gas, Intellire ignition  
system, 36” framing width, 30” viewing glass  
system, 39” framing width, 33” viewing glass  
Optional Accessories (shipped separately)  
Optional Accessories (shipped separately)  
WTB30  
WHB30  
BC10  
Traditional brick pattern refractory  
WTB33  
WHB33  
BC10  
Traditional brick pattern refractory  
Herringbone brick pattern refractory  
Fan motor rheostat control, wall mounted  
Transaxial fan kit  
Herringbone brick pattern refractory  
Fan motor rheostat control, wall mounted  
Transaxial fan kit  
GFK21B  
GFK21MB  
GFK4B  
GFK4MB  
Multi-pak of 12 GFK21B transaxial fan kits  
Multi-pak of 12 GFK4B transaxial fan kits  
RCTS-MLT-HTL Remote Control Kit (SIT valve only)  
RCTS-MLT-HTL Remote Control Kit (SIT valve only)  
WSK-MLT-HTL Multi-function wall switch (standing pilot or  
WSK-MLT-HTL Multi-function wall switch (standing pilot or  
Intellire ignition, Robertshaw valve only)  
Intellire ignition, Robertshaw valve only)  
RC-BATT-HTL Battery operated remote control (standing pilot or  
RC-BATT-HTL Battery operated remote control (standing pilot or  
Intellre ignition)  
Intellre ignition)  
RC-SMART-HTL Remote control (requires 110v or prewiring)  
RC-SMART-HTL Remote control (requires 110v or prewiring)  
RCT-MLT-HTL Multi-functional remote: On/Off, high/low ame,  
room temp., fan speed (standing pilot or Intellire  
ignition, Robertshaw valve only)  
RCT-MLT-HTL Multi-functional remote: On/Off, high/low ame,  
room temp., fan speed (standing pilot or Intellire  
ignition, Robertshaw valve only)  
SMART-STAT-HTL Multi-functional remote: On/Off, room temp.,  
thermostat temp., timer (standing pilot or Intellire  
ignition)  
SMART-STAT-HTL Multi-functional remote: On/Off, room temp.,  
thermostat temp., timer (standing pilot or Intellire  
ignition)  
SMART-BATT-HTL Multi-functional remote: On/Off, thermostat temp.,  
SMART-BATT-HTL Multi-functional remote: On/Off, thermostat temp.,  
timer (standing pilot or Intellre ignition)  
timer (standing pilot or Intellre ignition)  
DF-DEMI30  
DF-TRES30  
Operable Square Decorative Front  
Operable Arch Decorative Front  
DF-DEMI33  
DF-TRES33  
Operable Square Decorative Front  
Operable Arch Decorative Front  
FFDEMI30  
Non-operable Decorative Front  
Mesh Front  
FFDEMI33  
Non-operable Decorative Front  
Mesh Front  
DFNMESH30  
DFNMESH33  
DFNMESH30M Multi Pack of 4 Mesh Fronts  
DFNMESH33M Multi Pack of 4 Mesh Fronts  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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83  
D. Optional Components (continued)  
Model #  
Description  
Model #  
Description  
NDV4236  
Top/rear direct vent standing pilot, natural gas, 42”  
framing width, 36” viewing glass  
NDV4842  
Top/rear direct vent standing pilot, natural gas,  
48” framing width, 42” viewing glass  
NDV4236L  
NDV4236I  
Top/rear direct vent standing pilot, L.P. gas, 42”  
framing width, 36” viewing glass  
NDV4842L  
NDV4842I  
Top/rear direct vent standing pilot, L.P. gas, 48”  
framing width, 42” viewing glass  
Top/rear direct vent, natural gas, Intellire ignition  
Top/rear direct vent, natural gas, Intellire ignition  
system, 42” framing width, 36” viewing glass  
system, 48” framing width, 42” viewing glass  
NDV4236IL  
Top/rear direct vent, LP gas, Intellire ignition  
NDV4842IL  
Top/rear direct vent, LP gas, Intellire ignition  
system, 42” framing width, 36” viewing glass  
system, 48” framing width, 42” viewing glass  
Optional Accessories (shipped separately)  
Optional Accessories (shipped separately)  
WTB36  
WHB36  
BC10  
Traditional brick pattern refractory  
WTB42  
WHB42  
BC10  
Traditional brick pattern refractory  
Herringbone brick pattern refractory  
Fan motor rheostat control, wall mounted  
Transaxial fan kit  
Herringbone brick pattern refractory  
Fan motor rheostat control, wall mounted  
Transaxial fan kit  
GFK4B  
GFK4MB  
GFK4B  
GFK4MB  
Multi-pak of 12 GFK4B transaxial fan kits  
Multi-pak of 12 GFK4B transaxial fan kits  
RCTS-MLT-HTL Remote Control Kit (SIT valve only)  
RCTS-MLT-HTL Remote Control Kit (SIT valve only)  
WSK-MLT-HTL Multi-function wall switch (standing pilot or  
WSK-MLT-HTL Multi-function wall switch (standing pilot or  
Intellire ignition, Robertshaw valve only)  
Intellire ignition, Robertshaw valve only)  
RC-BATT-HTL Battery operated remote control (standing pilot or  
RC-BATT-HTL Battery operated remote control (standing pilot or  
Intellre ignition)  
Intellre ignition)  
RC-SMART-HTL Remote control (requires 110v or prewiring)  
RC-SMART-HTL Remote control (requires 110v or prewiring)  
RCT-MLT-HTL Multi-functional remote: On/Off, high/low ame,  
room temp., fan speed (standing pilot or Intellire  
ignition, Robertshaw valve only)  
RCT-MLT-HTL Multi-functional remote: On/Off, high/low ame,  
room temp., fan speed (standing pilot or Intellire  
ignition, Robertshaw valve only)  
SMART-STAT-HTL Multi-functional remote: On/Off, room temp.,  
thermostat temp., timer (standing pilot or Intellire  
ignition)  
SMART-STAT-HTL Multi-functional remote: On/Off, room temp.,  
thermostat temp., timer (standing pilot or Intellire  
ignition)  
SMART-BATT-HTL Multi-functional remote: On/Off, thermostat temp.,  
SMART-BATT-HTL Multi-functional remote: On/Off, thermostat temp.,  
timer (standing pilot or Intellre ignition)  
timer (standing pilot or Intellre ignition)  
DF-DEMI36  
DF-TRES36  
Operable Square Decorative Front  
Operable Arch Decorative Front  
DF-DEMI42  
DF-TRES42  
Operable Square Decorative Front  
Operable Arch Decorative Front  
FFDEMI36  
Non-operable Decorative Front  
Mesh Front  
FFDEMI42  
Non-operable Decorative Front  
Mesh Front  
DFNMESH36  
DFNMESH42  
DFNMESH36M Multi Pack of 4 Mesh Fronts  
DFNMESH42M Multi Pack of 4 Mesh Fronts  
84  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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D. Optional Components (continued)  
20 in.  
[508 mm]  
C
17 in.  
[432 mm]  
9-3/8 in.  
[238 mm]  
D
B
A
LDS33/LDS46 Decorative Shroud  
TCG375 Terra Cotta Cap  
A
B
C
D
Catalog # in. mm in. mm in. mm in. mm  
LDS33  
LDS46  
36  
914  
36  
914 8.5 216  
11  
11  
279  
279  
48 1219 72 1829 8.5 216  
E
D
C
B
LDSCP-M Shroud Leg Multipack  
(not shown)  
A
LDS-BV Decorative Shroud  
Catalog #  
A
26  
B
C
E
E
23  
in.  
12.5  
318  
15.5  
394  
22  
533  
LDS-BV  
mm  
660  
584  
See your Heatilator dealer for a complete listing of optional components.  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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85  
E. Contact Information  
Please contact your Heatilator dealer with any questions or concerns.  
For the location of your nearest Heatilator dealer,  
Heatilator, a brand of Hearth & Home Technologies Inc.  
7571 215th Street West, Lakeville, MN 55044  
- NOTES -  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
________________________________________________________________________________  
NOTICE  
DO NOT DISCARD THIS MANUAL  
• Important operating  
and maintenance  
instructions included.  
• Read, understand and follow  
these instructions for safe  
installation and operation.  
• Leave this manual with  
party responsible for use  
and operation.  
This product may be covered by one or more of the following patents: (United States) 5328356, 5601073, 5613487,  
5647340, 5890485, 5941237, 5947112, 5996575, 6006743, 6019099, 6053165, 6145502, 6170481, 6374822, 6484712,  
6601579, 6769426, 6863064, 7077122, 7098269, 7258116, 7470729 or other U.S. and foreign patents pending.  
2000-945  
Printed in U.S.A. - Copyright 2012  
86  
Heatilator • Novus NDV Series • 4055-187 Rev. V • 1/12  
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