Hearth and Home Technologies Indoor Fireplace CB4236MIR User Manual

Owner’s Manual  
Installation and Operation  
Model(s):  
CB4236MIR  
CB4842MIR  
B-Vent Gas Appliance  
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.  
WARNING  
HOT SURFACES!  
Glass and other surfaces are hot during  
operation AND cool down.  
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 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  
materials.  
- DO NOT touch any electrical switch. DO  
NOT use any phone in your building.  
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.  
A CO detector shall be installed in the room where the appliance  
in installed.  
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.  
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 • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
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. Warranty  
2
5
6 Termination Locations  
A. Vent Termination Minimum Clearances  
20  
1 Listing and Code Approvals  
A. Appliance Certication  
7 Vent Information and Diagrams  
A. Vent Guidelines  
7
7
7
7
7
7
7
21  
21  
B. Tempered Glass Specications  
C. BTU Specications  
D. High Altitude Installations  
E. Non-Combustible Materials Specication  
F. Combustible Materials Specication  
G. Electrical Codes  
B. Vent System Conguration  
8 Vent Clearances and Framing  
A. Pipe Clearances to Combustibles  
B. Wall and Ceiling Penetration Framing  
C. Vertical Penetration Framing  
22  
22  
22  
9 Appliance Preparation  
A. Install Outside Air Kit Damper Assembly  
B. Gas and Electrical Connections  
C. Secure and Level the Appliance  
23  
23  
23  
User Guide  
2 Operating Instructions  
A. Gas Fireplace Safety  
B. Your Fireplace  
10 Installing Vent Pipe  
A. Assembly of Vent Sections  
B. Attach Vent to Firebox  
C. Secure Vent Sections  
D. Install Attic Insulation Shield  
8
8
9
9
9
9
24  
24  
24  
24  
C. Fan Kit (optional)  
D. Clear Space  
E. Decorative Doors and Fronts  
F. Fixed Glass Assembly  
G. Remote Controls, Wall Controls and Wall Switches 9  
11 Gas Information  
A. Fuel Conversion  
B. Gas Pressure  
25  
25  
25  
25  
H. Outside Air (optional)  
9
9
10  
11  
11  
C. Gas Connection  
D. High Altitude Installations  
I. Before Lighting Fireplace  
J. Lighting Instructions (IPI)  
K. After Fireplace is Lit  
12 Electrical Information  
L. Frequently Asked Questions  
A. Wiring Requirements  
26  
26  
26  
26  
27  
27  
B. Intellire Ignition System Wiring  
C. Optional Accessories Requirements  
D. Electrical Service and Repair  
E. Junction Box Installation  
3 Maintenance and Service  
A. Maintenance Tasks-Homeowner  
B. Maintenance Tasks-Qualied Service Technician 13  
12  
F. Wall Switch Installation for Fan (Optional)  
Installer Guide  
13 Finishing  
A. Mantel and Wall Projections  
B. Facing Material  
28  
28  
4 Getting Started  
A. Typical Appliance System  
14  
15  
15  
15  
16  
B. Design and Installation Considerations  
C. Tools and Supplies Needed  
D. Inspect Appliance and Components  
E. Negative Pressure  
5 Framing and Clearances  
A. Selecting Appliance Location  
B. Constructing the Appliance Chase  
C. Clearances  
17  
17  
18  
19  
D. Mantel and Wall Projections  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3
14 Appliance Setup  
A. Remove Glass Assembly  
29  
29  
29  
29  
29  
29  
29  
30  
30  
31  
31  
32  
B. Remove the Shipping Materials  
C. Clean the Appliance  
D. Accessories  
E. Install the Refractory  
F. Place the Lava Rock & Vermiculite  
G. Place the Rockwool  
H. Install the Log Assembly  
I. Glass Assembly  
J. Install Trim  
K. Install Clean Face Components  
L. Air Shutter Setting  
15 Troubleshooting  
A. Intellire Ignition System  
33  
16 Reference Materials  
A. Appliance Dimension Diagram  
B. Service Parts List  
35  
36  
39  
44  
C. Optional Components  
D. Contact Information  
= Contains updated information.  
4
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
B. Warranty  
Hearth & Home Technologies LIMITED WARRANTY  
Hearth & Home Technologies (“HHT”) and its respective brands extends the following warranty for HHT gas, wood,  
pellet and electric appliances purchased from an authorized HHT dealer and installed in the United States of America or  
Canada. Warranty starts with date of purchase by the original owner (End User) except as noted for replacement parts.  
Warranty Period  
Parts Labor  
HHT Manufactured Appliances and Venting  
EPA  
Components Covered  
Gas  
X
Wood  
Pellet  
Electric Venting  
Wood  
X
All Parts and Material Except  
as covered by Conditions,  
1 Year  
X
X
X
X
Exclusion, and Limitations listed  
Igniters, Electronic  
Components, and Glass  
X
X
X
X
2 years  
3 years  
X
X
X
Blowers  
Molded Refractory Panels  
X
X
Firepots  
5 years  
3 years  
3 years  
X
X
Castings & Bafes  
Firebox, HHT Chimney,  
Termination & Heat  
Exchanger  
7 years  
X
X
10  
years  
1 year  
1 year  
X
Burners, Logs & Refractory  
Limited  
Lifetime  
X
X
Firebox & Heat Exchanger  
All Replacement Parts  
90 Days  
X
X
X
X
X
See Conditions, Exclusions, and limitations.  
CONDITIONS, EXCLUSIONS & LIMITATION OF LIABILITY  
9-01-08  
This warranty applies to the original owner and is transferable up to two years from date of purchase to the new  
homeowner, provided the purchase was made through an authorized dealer or distributor of HHT, and the appliance  
remains in its original place of installation.  
The maximum amount recoverable under this warranty is limited to the purchase price of the product.  
In no event shall HHT be liable for any incidental or consequential damages caused by defects in the product.  
Adjustments, regular maintenance, cleaning and temporary repairs, or the failure to duplicate the problem in the home  
is not covered under this warranty.  
4021-645A 09-01-08  
Page 1 of 2  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5
B. Warranty (continued)  
This limited warranty does not extend to or include surface nish on the appliance or terminations, door gasketing, glass  
gasketing, glass discoloration, rebrick, pellet logs, kaowool or other ceramic insulating materials. Rust and/or corrosion  
on any of the metal surfaces, cast iron components, bafes, repots, doors, or rebox area are not covered by this  
warranty.  
Noise resulting from minor expansion, contraction, or movement of certain parts is normal and complaints related to  
this noise are not covered by this warranty.  
HHT’s obligation under this warranty does not extend to damages resulting from: (1) installation, operation or  
maintenance of the appliance not in accordance with the installation instructions; operating instructions and the  
listing agent identication label furnished with the appliance; (2) installation which does not comply with local building  
codes; (3) shipping, improper handling, improper operation, abuse, misuse, accident or unworkmanlike repairs; (4)  
environmental conditions, inadequate ventilation or drafting caused by tight sealing construction of the structure  
or handling devices such as exhaust fans or forced air furnaces or other such causes; (5) use of fuels other than  
those specied in the operating instructions; (6) installation or use of components not supplied with the appliance or  
any other components not expressly authorized and approved by HHT; and/or (7) modication of the appliance not  
expressly authorized and approved by HHT in writing.  
This warranty does not apply to non-HHT venting components, hearth components or other accessories used in  
conjunction with the installation of this product.  
This warranty is void if the appliance has been over-red or operated in atmospheres contaminated by chlorine,  
uorine, or other damaging chemicals the appliance is subject to prolonged periods of dampness or condensation, or  
there is any damage to the appliance or other components due to water or weather damage which is the result of, but  
not limited to, improper chimney or venting installation.  
HHT’s liability under this warranty is limited to the replacement and repair of defective components or workmanship  
during the applicable period. HHT may fully discharge all of its obligations under such warranties by repairing the  
defective component(s) at HHT’s discretion. Shipping costs are not covered under this warranty.  
Some states do not allow exclusions or limitation of incidental or consequential damages, so those limitations may not  
apply to you. This warranty gives you specic rights; you may also have other rights, which vary from state to state.  
EXCEPT TO THE EXTENT PROVIDED BY LAW, HHT MAKES NO EXPRESS WARRANTIES OTHER THAN THE  
WARRANTY SPECIFIED HEREIN. THE DURATION OF ANY IMPLIED WARRANTY IS LIMITED TO DURATION OF  
THE WARRANTY SPECIFIED ABOVE.  
This Limited Warranty is effective on all HHT appliances sold after September 01, 2008 and supersedes any and all  
warranties currently in existence.  
If warranty service is needed, you should contact your installing dealer. If the installing dealer is unable to provide  
necessary parts or components, contact the nearest authorized HHT dealer or supplier.  
4021-645A 09-01-08  
6
Page 2 of 2  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Listing and Code Approvals  
1
A. Appliance Certication  
MODELS: CB4236MIR, CB4842MIR  
C. BTU Specications  
Caliber Mesh BV Series  
CB4236M  
CB4842M  
LABORATORY: Underwriters Laboratories, Inc. (UL)  
TYPE: B-Vent Gas Appliance Heater  
IPI  
Max/Min Input Rate (NG)  
Orice Size (NG)  
30,000/20,000  
33,000/22,000  
.101 in./2.56 mm .104 in./2.64 mm  
29,500/19,500 32,500/20,000  
.0635 in./1.61 mm .065 in./1.65 mm  
STANDARD: ANSI Z21.88-2005/CSA 2.33-2005  
Max/Min Input Rate (LP)  
Orice Size (LP)  
This product is listed to ANSI standards for “Vented Gas  
Fireplace Heaters” and “Gas Fired Appliances for Use at  
High Altitudes”.  
D. High Altitude Installations  
This model may be installed in a sleeping room when the  
provisions for combustion, ventilation and dilution air are  
met per the requirements of ANSI 223.1/NFPA 54 Na-  
tional Fuel Gas Code. In Canada, installation in a sleep-  
ing room requires installation with a thermostat certied  
for use with this product. Consult your local authorities  
having jurisdiction.  
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:  
In the USA: Reduce input rate 4% for each 1000 feet  
above 2000 feet.  
NOTICE: This installation must conform with local codes.  
In the absence of local codes you must comply with the  
National Fuel Gas Code, ANSI Z223.1-latest edition in  
the U.S.A. and the CAN/CGA B149 Installation Codes in  
Canada.  
In CANADA: Reduce input rate 10% for elevations  
between 2000 feet and 4500 feet. Above 4500 feet,  
consult local gas utility.  
Check with your local gas utility to determine proper  
orice size.  
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.  
E. Non-Combustible Materials Specication  
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.  
B. Tempered Glass Specications  
Hearth & Home Technologies appliances manufactured  
with tempered glass may be installed in hazardous  
locations such as bathtub enclosures as dened by the  
Consumer 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).  
F. Combustible Materials Specication  
Materials made of or surfaced with wood, compressed  
paper, plant bers, plastics, or other material that can ig-  
nite and burn, whether ame proofed or not, or plastered  
or unplastered shall be considered combustible materials.  
This statement is in compliance with CPSC 16 CFR  
Section 1201.5 “Certication and labeling requirements”  
which refers to 15 U.S. Code (USC) 2063 stating “…Such  
certicate shall accompany the product or shall otherwise  
be furnished to any distributor or retailer to whom the  
product is delivered.”  
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.  
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.  
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 • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
7
User Guide  
Operating Instructions  
2
Never leave children alone near a hot replace, whether  
A. Gas Fireplace Safety  
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.  
Contact your dealer for more information, or visit: www.  
hpba.org/staysafe.  
Hot glass will cause burns.  
To prevent unintended operation when not using your  
replace for an extended period of time (summer months,  
vacation, trips, etc):  
DO NOT touch glass until it is cooled  
NEVER allow children to touch glass  
Keep children away  
CAREFULLY SUPERVISE children in same room as  
replace.  
Alert children and adults to hazards of high temperatures.  
Remove batteries from remote controls.  
Turn off wall controls.  
Unplug 3 volt adapter plug and remove batteries on IPI  
models.  
High temperatures may ignite clothing or other ammable  
materials.  
Keep clothing, furniture, draperies and other ammable  
materials away.  
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  
Lighting instructions and Maintenance Tasks.  
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.  
B. Your Fireplace  
If you expect that small children or vulnerable adults may  
come into contact with this replace, the following precau-  
tions are recommended:  
WARNING! DO NOT operate replace before reading  
and understanding operating instructions. Failure  
to operate replace according to operating instructions  
could cause re or injury.  
Install a physical barrier such as:  
-
-
A decorative rescreen.  
Adjustable safety gate.  
Install a switch lock or a wall/remote control with child  
protection lockout feature.  
Keep remote controls out of reach of children.  
Mantel  
Section 5.D.  
Fixed Glass Assembly  
Section14.I.  
Grate  
(not shown)  
Section 14.H.  
Wall Switch for Fan  
Section 12.F.  
Outside Air Kit  
(behind panel)  
Section 9.A.  
Clear Space  
Section 2.D.  
Hearth  
(not required)  
Remote Control  
Figure 2.1 Fireplace Components  
8
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
C. Fan Kit (optional)  
G. Remote Controls, Wall Controls and Wall  
Switches  
Refer to Figure 2.1 for location of control.  
Follow the instructions supplied with the control installed  
to operate your replace:  
D. Clear Space  
For safety:  
WARNING! DO NOT place combustible objects in  
front of the replace or block louvers. High tempera-  
tures may start a re. See Figure 2.2.  
Install a switch lock or a wall/remote control with child  
protection lockout feature.  
Keep remote controls out of reach of children.  
Avoid placing candles and other heat-sensitive objects on  
mantel or hearth. Heat may damage these objects.  
See your dealer if you have questions.  
H. Outside Air (optional)  
The outside air kit supplies some fresh combustion air for  
your replace. It may help reduce the effects of negative  
air pressure. (See Section 9.A.)  
Refer to Figure 2.1 for location of control.  
Close the inlet to prevent cold drafts when the replace  
is not being used.  
CAUTION! Risk of Burns! The outside air control handle  
is HOT when replace is in operation. Adjust BEFORE  
lighting re.  
Clear Space  
3 ft (0.91 m)  
in front of  
I. Before Lighting Fireplace  
Before operating this replace for the rst time, have a  
qualied service technician:  
appliance  
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.  
Figure 2.2 Clear Space  
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.  
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 replace to overheat.  
WARNING! RISK OF Fire/Asphyxiation! DO NOT operate  
replace with xed glass assembly removed.  
This replace has been supplied with an integral barrier  
to prevent direct contact with the xed glass panel. DO  
NOT operate the replace 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.  
F. Fixed Glass Assembly  
See Section 14.I.  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
9
J. 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 serviced or an extended period of time, follow the instructions below.  
This appliance needs fresh air for safe operation  
and must be installed so there are provisions for  
adequate combustion and ventilation air.  
FOR YOUR SAFETY READ BEFORE LIGHTING  
WARNING:  
If you do not follow these instructions exactly, a fire  
or explosion may result causing property damage,  
personal injury or loss of life.  
This appliance must be installed in accordance with  
local codes, if any; if not, follow ANSI Z223.1 or, in  
Canada, current CAN/CGA-B149.  
This appliance must be properly connected to a  
venting system in accordance with the  
manufacturer's installation instructions.  
A.  
B.  
This appliance is equipped with an ignition device which  
automatically lights the pilot. Do not try to light the pilot by  
hand.  
BEFORE LIGHTING smell all around the appliance area for  
gas. Be sure to smell next to the floor because some gas is  
heavier than air and will settle on the floor.  
If you cannot reach your gas supplier, call the fire  
department.  
C.  
D.  
Use only your hand to push in and move the gas control  
valve or turn the gas control knob. Never use tools. If the  
lever or knob will not move by hand, don't try to repair it, call  
a qualified service technician. Force or attempted repair may  
result in a fire or explosion.  
Do not use this appliance if any part has been under water.  
Immediately call a qualified service technician to inspect the  
appliance and to replace any part of the control system and  
any gas control which has been under water.  
WARNING:  
Improper installation,  
adjustment, alteration, service or maintenance can  
cause injury or property damage. Refer to the  
owner's information manual provided with the  
appliance. For assistance or additional information  
consult a qualified installer, service agency or the  
gas supplier.  
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.  
Immediately call your gas supplier from a neighbor's  
phone. Follow the gas supplier's instructions.  
CAUTION:  
Hot while in operation. Do  
not touch. Keep children, clothing, furniture,  
gasoline and other liquids having flammable vapors  
away.  
LIGHTING INSTRUCTIONS  
1.  
2.  
STOP! Read the safety information above on this label.  
Turn wall switch to the "OFF" position or thermostat to the  
lowest setting.  
5.  
Wait five minutes to clear out any gas. If you then smell gas, STOP!  
Follow "B" in the safety information above on this label. If you don't  
smell gas, go to the next step.  
WARNING RISK OF FIRE  
This appliance is intended to burn a specified gas  
fuel only. Do not attempt to use with solid wood fuel  
or another type of fuel. Do not attempt to modify or  
use any other type of gas burner system.  
3.  
4.  
Turn off all electric power to the appliance.  
This appliance is equipped with an ignition device which  
automatically lights the pilot. Do NOT try to light the pilot by  
hand.  
6.  
7.  
To turn on the burner, turn on all electric power to this appliance and  
turn on the wall switch or set the thermostat to the desired setting.  
If the appliance will not operate, follow the instructions "TO TURN OFF  
GAS TO APPLIANCE" and call your service technician or gas supplier.  
WARNING:  
Disconnect the electric power  
before servicing. If for any reason the original wire  
supplied with the appliance must be replaced, it must  
be replaced with 105° C or its equivalent.  
TO TURN OFF GAS TO APPLIANCE  
1.  
2.  
Turn off wall switch or set thermostat to lowest setting.  
Turn off all electric power to the appliance if service is to be  
performed.  
3.  
Push the gas control lever in and move to the "OFF" position  
or push the gas control lever to the "OFF" position. Do not  
force.  
For use with natural gas or propane. A conversion kit  
as supplied by the manufacturer shall be used to  
convert this appliance to the alternative fuel.  
4.  
Replace the control access panel.  
*
*
Also certified for installation in a bedroom or a  
bed-sitting room.  
For U.S. only!  
Due to high surface temperatures, keep children, clothing and furniture away.  
Keep burner and control compartment clean. See installation and operating instructions accompanying the appliance.  
NATURAL GAS  
33631D  
10  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
K. After Fireplace is Lit  
Initial Break-in Procedure  
The fireplace should be run three to four hours  
continuously on high.  
Turn the replace off and allow it to completely cool.  
Remove xed glass assembly. See Section 14.I.  
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 replace  
break-in.  
• Some people may be sensitive to smoke and  
odors.  
• Smoke detectors may activate.  
L. Frequently Asked Questions  
ISSUE  
SOLUTIONS  
This is a result of gas combustion and temperature variations. As the replace warms, this  
condensation will disappear.  
Condensation on the glass  
This is a result of normal operation and the ames will begin to yellow as the replace is al-  
lowed to burn for 20 to 40 minutes.  
Blue ames  
When rst operated, this replace 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 replace. These circumstances may require  
additional curing related to the installation environment.  
Odor from replace  
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.  
Film on the glass  
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 replace.  
Metallic noise  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
11  
Maintenance and Service  
3
Doors, Surrounds, Fronts  
Frequency: Annually  
Any safety screen or guard removed for servicing must be  
replaced prior to operating the replace.  
By: Homeowner  
When properly maintained, your replace will give you  
many years of trouble-free service. We recommend an-  
nual service by a qualied service 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  
Check that louvers are not blocked.  
Vacuum and dust surfaces.  
Installation and repair should be done by a qualied service  
technician only. The replace should be inspected before use  
and at least annually by a professional service person.  
The following tasks may be performed annually by the  
homeowner. If you are uncomfortable performing any of  
the listed tasks, please call your dealer for a service ap-  
pointment.  
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 replace must be  
kept clean.  
Tools needed: Replacement batteries and remote control in-  
structions.  
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 replace 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.  
Venting  
Frequency: Seasonally  
By: Homeowner  
Tools needed: Protective gloves and safety glasses.  
Inspect venting and termination cap for blockage or  
obstruction such plants, bird nests, leaves, snow, debris,  
etc.  
Note: Fixed glass assembly and gasketing may have residue that  
can stain carpeting or oor surfaces.  
Remove door or decorative front from replace and set  
aside on work surface.  
See Section 14.I. for instructions to remove xed glass  
assembly.  
Clean glass with a non-abrasive commercially available  
cleaner.  
Verify termination cap clearance to subsequent  
construction (building additions, decks, fences, or  
sheds). See Section 6.  
Inspect for corrosion or separation.  
Verify weather stripping, sealing and ashing remains  
intact.  
-
Light deposits: Use a soft cloth with soap and  
water  
Inspect draft shield to verify it is not damaged or missing.  
-
Heavy deposits: Use commercial replace glass  
cleaner (consult with your dealer)  
Carefully set xed glass assembly in place on replace.  
Hold glass in place with one hand and secure glass  
latches with the other hand.  
Reinstall door or decorative front.  
12  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Burner Ignition and Operation  
Frequency: Annually  
B. Maintenance Tasks-Qualied Service  
Technician  
The following tasks must be performed by a qualied  
service technician.  
By: Qualied Service Technician  
Tools needed: Protective gloves, vacuum cleaner, whisk  
broom, ashlight, voltmeter, indexed drill bit set, and a manom-  
eter.  
Gasket Seal and Glass Assembly Inspection  
Frequency: Annually  
Verify burner is properly secured and aligned with pilot  
or igniter.  
By: Qualied Service Technician  
Tools needed: Protective gloves, drop cloth and a stable work  
surface.  
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 14.F. 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 14 for  
required air shutter setting. Verify air shutter is clear of  
dust and debris.  
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: Qualied Service Technician  
Tools needed: Protective gloves.  
Inspect orice for soot, dirt and corrosion. Verify orice  
size is correct. See Service Parts List for proper orice  
sizing.  
Inspect for damaged or missing logs. Replace as  
necessary. Refer to Section 14.H. for log placement  
instructions.  
Verify manifold and inlet pressures. Adjust regulator as  
required.  
Inspect pilot ame pattern and strength. See Figure 3.1  
for proper pilot ame pattern. Clean or replace orice  
spud as necessary.  
Verify correct log placement and no ame impingement  
causing sooting. Correct as necessary.  
Inspect thermocouple/thermopile or IPI ame sensing  
rod for soot, corrosion and deterioration. Clean with  
emery cloth or replace as required.  
Verify that there is not a short in ame sense circuit by  
checking continuity between pilot hood and ame sense  
rod. Replace pilot as necessary.  
Firebox  
Frequency: Annually  
By: Qualied 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 replace if rebox has been perforated.  
Control Compartment and Firebox Top  
Frequency: Annually  
By: Qualied Service Technician  
Tools needed: Protective gloves, vacuum cleaner, dust cloths  
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.  
Remove all foreign objects.  
Verify unobstructed air circulation.  
Figure 3.1 IPI Pilot Flame Patterns  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
13  
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  
Noncombustible roof  
flashing maintains minimum  
clearance around pipe  
Storm Collar  
Vent pipe penetrates roof,  
preferably without affecting  
roof rafters  
Attic insulation shield (not shown) must be used here to  
keep insulation away from vent pipe if attic is insulated.  
Listed B-Vent Pipe  
Ceiling Firestop  
on floor of attic  
Framing Headed off  
in Ceiling Joists  
(SECTION 8)  
Framing/Header  
(SECTION 5)  
Optional  
Wall Switch  
Mantel & Mantel Leg  
(SECTION 13)  
Surround  
Hearth Extension  
(not required)  
Gas Line  
(SECTION 11)  
Figure 4.1 Typical System  
14  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
B. Design and Installation Considerations  
D. Inspect Appliance and Components  
Heatilator B-type vent gas appliances are designed to  
operate with all exhaust gases expelled to the outside of  
the building, and combustion air pulled from the room.  
The following B-vent components are needed for installa-  
tion.  
Fireplace Box  
Pipe Components  
Firestops  
Attic Insulation Shield  
Elbows  
Strapping  
Roof Flashing or Chase Top  
Termination Cap  
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.  
Electrical wiring requirements.  
Framing and nishing details.  
Storm Collar  
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 installation.  
Follow these instructions carefully during the installation  
to ensure maximum safety and benet.  
Whether optional accessories—devices such as a fan,  
wall switch, or remote control—are desired.  
Improper installation, adjustment, alteration, service or  
maintenance can cause injury or property damage. For  
assistance or additional information, consult a qualied  
service technician, service agency or your dealer.  
C. Tools and Supplies Needed  
Before beginning the installation be sure that the follow-  
ing tools and building supplies are available.  
WARNING! Risk of Fire or Explosion! Damaged parts  
could impair safe operation. DO NOT install damaged,  
incomplete or substitute components. Keep appliance dry.  
Gloves  
Safety glasses  
Hearth & Home Technologies disclaims any responsibility for,  
and the warranty will be voided by, the following actions:  
Tape measure  
Pliers  
Framing material  
Flat blade screwdriver  
Phillips screwdriver  
Electric drill and bits (1/4 in.)  
Framing square  
Installation and use of any damaged appliance or vent  
system component.  
Hammer  
Voltmeter  
Plumb line  
Level  
Modication of the appliance or vent system.  
Installation other than as instructed by Hearth & Home  
Technologies.  
Reciprocating saw  
Manometer  
Improper positioning of the gas logs or the glass  
door.  
Installation and/or use of any component part not  
approved by Hearth & Home Technologies.  
1/2 - 3/4 in. length, #6 or #8 Self-drilling screws  
High temperature caulking material  
Noncorrosive leak check solution  
Any such action may cause a re hazard.  
WARNING! Risk of Fire, Explosion or Electric Shock!  
DO NOT use this appliance if any part has been under wa-  
ter. Call a qualied service technician to inspect the appli-  
ance and to replace any part of the control system and/or  
gas control which has been under water.  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
15  
Ensure furnace and air conditioning return vents are not  
located in the immediate vicinity of the replace.  
Avoid installing the replace near doors, walkways or  
small isolated spaces.  
Recessed lighting should be of “sealed can” design; attic  
hatches weather stripped or sealed; and attic mounted  
ductwork and air handler joints and seams taped or  
sealed.  
Basement installations should be avoided due to stack  
effect. Stack effect creates negative pressure in lower  
levels. Hearth & Home Technologies recommends the  
use of direct vent replaces in basements.  
E. Negative Pressure  
WARNING! Asphyxiation Risk! Negative pressure can  
cause spillage of combustion fumes and soot. Fireplace  
needs to draft properly for safety.  
Draft is the pressure difference needed to vent replaces  
successfully. Considerations for successful draft include:  
Preventing negative pressure  
Location of replace and chimney  
Negative pressure results from the imbalance of air  
available for the replace to operate properly. Causes for  
this imbalance include:  
Location of the replace and chimney will affect perfor-  
mance. As shown in Figure 4.2, the chimney should:  
Exhaust fans (kitchen, bath, etc.)  
Range hoods  
Combustion air requirements for furnaces, water heaters  
and other combustion appliances  
Clothes dryers  
Location of return-air to furnace or air conditioning  
Imbalances of the HVAC air handling system  
Upper level air leaks (recessed lighting, attic hatch  
opening, duct leaks)  
Be installed through the warm space enclosed by the  
building envelope. This helps to produce more draft,  
especially during lighting and die-down of the re.  
Penetrate the highest part of the roof. This minimizes  
the effects of wind turbulence.  
Be located away from trees, adjacent structures, uneven  
roof lines and other obstructions.  
Offsets can restrict draft so their use should be mini-  
mized. Consider the replace location relative to oor  
and ceiling and attic joists.  
To minimize the effects of negative air pressure, the fol-  
lowing must be considered:  
Install the fresh air kit. Install the intake on the side of  
the house towards prevailing winds during the heating  
season.  
Ensure adequate outdoor air is supplied for combustion  
appliances and exhaust equipment.  
Recommended  
Location  
Recommended  
Location  
Marginal  
Location  
Location  
Not  
Recommended  
Location  
Not  
Recommended  
Windward  
Leeward  
Multi-level Roofs  
Figure 4.2  
16  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Framing and Clearances  
5
A. Selecting Appliance Location  
When selecting a location for the appliance it is important to consider the required clearances to walls, Figures 5.1 and  
5.2.  
WARNING! Risk of Fire or Burns! Provide adequate  
clearance around air openings and for service access. Due  
to high temperatures, the appliance should be located out  
of trafc and away from furniture and draperies.  
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.  
B
C
1/2 in.  
(13 mm)  
A
48 in.  
(1219 mm)  
Drywall  
max.  
D
B
E
A
A
C
Model #  
A
42  
B
C
D
E
CB4236MIR  
in.  
mm  
in.  
50-5/8 23-1/2  
1286 597  
55-1/4 23-1/2  
1403 597  
44  
71-5/8  
1067  
48  
1118  
50  
1819  
CB4842MIR  
78-1/4  
1988  
mm  
1219  
1270  
Figure 5.1 Appliance Locations  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
17  
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.  
Chases should be constructed in the manner of all out-  
side walls of the home to prevent cold air drafting prob-  
lems. The chase should not break the outside building  
envelope in any manner.  
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. To  
further prevent drafts, the wall shield and ceiling re-  
stops should be caulked with high temperature caulk to  
seal gaps. Gas line holes and other openings should  
be caulked with high temp caulk 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.  
18  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
C. Clearances  
WARNING! Risk of Fire! Maintain specied air space  
clearances to appliance and vent pipe:  
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.  
Insulation and other materials must be secured to  
prevent accidental contact.  
The chase must be properly blocked to prevent blown  
insulation or other combustibles from entering and  
making contact with replace or chimney.  
Failure to maintain airspace may cause overheating and  
a re.  
Note: If the inside of the framed cavity is to be nished,  
the framing dimensions must include the nished surface.  
Example: If drywall is to be attached to the rear wall, the  
depth must be measured from the drywall surface.  
Note: The appliance must be raised 1 1/4 in. (32 mm) off oor so  
the Harbor System can be used. Adjust framing and vent locations  
accordingly.  
1/2 in. (13 mm)  
1/2 in.  
(13 mm)  
Note: All pipe clearance  
specifications are per vent  
manufacturer's installation  
Drywall  
0 in.  
Per Vent  
Manufacturer’s  
Specifications  
instructions.  
Combustible flooring may be installed  
next to the front of the appliance.  
30 in.  
(762 mm)  
clearance to ceiling  
B
0 (Clearance to  
Standoffs)  
C
36 in.  
(914 mm)  
A
0 in.  
A
B
C
Rough Opening  
(Width)  
Rough Opening  
(Height)  
Rough Opening  
(Depth)  
Model  
CB4236MIR in.  
mm  
42  
1067  
48  
38-3/4  
984  
23-1/2  
597  
CB4842MIR in.  
mm  
38-3/4  
984  
23-1/2  
597  
1219  
Figure 5.2 Clearances to Combustibles  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
19  
D. Mantel and Wall Projections  
WARNING! Risk of Fire! Comply with all minimum clear-  
ances as specied. Framing or nishing material closer  
than the minimums listed must be constructed entirely  
of noncombustible materials (i.e., steel studs, concrete  
board, etc).  
Mantels  
30 in. minimum  
to ceiling  
18  
17  
16  
16  
15  
15-1/4  
14  
14-1/2  
13-3/4  
13  
12  
13  
11  
12-1/4  
11-1/2  
10-3/4  
10  
10  
9
8
7
9-1/4  
8-1/2  
7-3/4  
6
7
5
4
3
5
6-1/4  
5-1/2  
Measured from top of hood (in inches)  
Figure 5.3 Minimum Vertical and Maximum Horizontal Dimensions of Combustibles  
Mantel Legs or Wall Projections  
Top of  
Appliance  
Drywall  
A
B
Mantel Leg or  
Perpendicular Wall  
A 1 in. (25 mm) min.  
to perpendicular wall  
B 3-1/2 in. (89 mm) min.  
from fireplace opening  
to perpendicular wall  
Figure 5.4 Combustible Mantel Leg or Wall Projections  
(Acceptable on both sides of opening)  
20  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Termination Locations  
6
A. Vent Termination Minimum Clearances  
B-Vent Gas, Wood or Fuel  
Oil Termination  
WARNING  
8 ft  
Fire Risk.  
(2.44 m)  
A
(minimum) to  
Perpendicular  
Wall  
Maintain vent clearance to combustibles as  
specied.  
18 in.  
(457 mm)  
DO NOT pack air space with insulation  
(BV only)  
B
or other materials.  
Failure to keep insulation or other materials away  
from vent pipe may cause overheating and re.  
Gas  
Termination  
8 ft  
(2.44 m)  
Vertical  
Lowest  
Discharge  
Opening  
wall  
Termination  
Cap  
Termination Caps Staggered Height  
X
A
B
Gas Termination Wood or Fuel Oil Termination  
Storm Collar  
12  
6 in. (152 mm) min.  
20 in. (508 mm) min.  
Roof  
Flashing  
Roof Pitch  
is X / 12  
B-Vent Gas, Wood or Fuel  
Oil Termination  
H (min.) - Minimum height  
from roof to lowest  
discharge opening.  
Wood, Gas or  
Fuel Oil  
8 ft  
(2.44 m)  
Termination  
(minimum) to  
Perpendicular  
Wall  
20 in. min. *  
(508 mm)  
Roof Pitch  
H (Min.) Ft.  
Roof Pitch  
H (Min.) Ft.  
(BV only)  
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  
Termination Caps Same Height  
* If using decorative cap cover(s), this distance may  
need to be increased. Refer to the installation instruc-  
tions supplied with the decorative cap cover.  
Figure 6.2 Termination Cap Clearances  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
21  
Vent Information and Diagrams  
7
A. Vent Guidelines  
Minimum  
clearances are  
per vent  
manufacturer's  
specifications  
WARNING! Fire Risk/Asphyxiation! This appliance re-  
quires the specied pipe for operation. Incorrect pipe may  
cause spillage, condensation and overheating.  
Metal  
plumber's strap  
secured to  
framing  
These models require the 5 in. (127 mm) B-vent double  
wall vent pipe.  
12 ft (3.66 m) min.  
60 ft (18.29 m) max.  
This system MUST terminate vertically.  
Follow pipe manufacturer’s installation guidelines when  
installing the appliance.  
Vent supports are per  
vent manufacturer's  
specifications  
WARNING! Fire Risk/Explosion/Asphyxiation! DO NOT  
connect this gas appliance to a chimney ue serving a  
separate solid-fuel or gas burning appliance.  
Vent this appliance directly outside.  
Use separate vent system for this appliance.  
May impair safe operation of this appliance or other  
appliances connected to the ue.  
Figure 7.1 Vertical Termination Clearances  
Vent supports  
are per vent  
B. Vent System Conguration  
Metal  
Plumbers'  
Strap  
manufacturer’s  
specifications.  
CAUTION! Risk of Fire! ALL vent conguration speci-  
cations MUST be followed. This product is tested and listed  
to these specications. Appliance performance will suffer if  
specications are not followed.  
Rise to Run Ratio = 2:1  
Maximum Total Horizontal Run = 30 Feet  
Minimum Total Vertical Rise = 12 Feet  
Maximum Total Vertical Rise = 60 Feet  
Maximum Number of Elbows: Four 90º or Eight 45º  
Maximum horizontal run is 50% of  
vertical. Horizontal run cannot be  
more than 30 ft. (9.14 m).  
WARNING! Risk of Fire or Explosion! Insulation and  
Figure 7.2 Maximum Horizontal Run  
other combustibles must not infringe on clearances.  
Maximum  
horizontal  
30 ft (9.14 m)  
ALWAYS maintain specied clearances around venting  
and restop systems.  
Install restops as specied.  
Failure to keep insulation or other material away from vent  
pipe may cause re.  
45°  
Elbow  
Offsets exceeding  
45° adapt horizontal  
limitations  
90°  
Elbow  
Note: Maximum horizontal  
distance is 50% of vertical  
vent height.  
Figure 7.3 Maximum Horizontal Run  
22  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Vent Clearances and Framing  
8
A. Pipe Clearances to Combustibles  
Vent clearances are per vent manufacturer’s specica-  
tions. The vent MUST be Listed B-Vent pipe.  
WARNING! Risk of Fire! MAINTAIN AIR space clearance  
to vent. DO NOT pack insulation or other combustibles:  
• 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.  
B. Wall and Ceiling Penetration Framing  
For a wall or ceiling penetration consult B-vent pipe  
manufacturer’s instructions to provide adequate clear-  
ances. Use same size framing materials as those used in  
the wall or ceiling construction. Firestop spacers must  
be used in wall and ceiling penetrations per the B-Vent  
pipe manufacturer’s specications and national, regional  
and local codes.  
Note: MUST terminate vertically.  
C. Vertical Penetration Framing  
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 and NFPA 54  
requires an attic shield constructed of 26 gauge minimum  
metal that extends at least 2 in. (51 mm) above insulation.  
Attic shields must meet specied clearance and be se-  
cured in place.  
Use B-vent manufacturer’s restops to provide adequate  
clearances.  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
23  
Appliance Preparation  
9
A. Install Outside Air Kit Damper Assembly  
C. Secure and Level the Appliance  
CAUTION! Risk of Cuts/Abrasions/Flying Debris.  
Wear protective gloves and safety glasses during installa-  
tion. Sheet metal edges are sharp.  
WARNING! Risk of Fire! Prevent contact with:  
Sagging or loose insulation  
Insulation backing or plastic  
Framing and other combustible materials  
WARNING! Risk of Fire/Asphyxiation. DO NOT draw out-  
side combustion air from:  
Block openings into the chase to prevent entry of blown-in  
insulation. Make sure insulation and other materials are  
secured.  
• Wall, oor or ceiling cavity.  
• Enclosed space such as an attic or garage.  
• Close proximity to exhaust vents or chimneys.  
DO NOT notch the framing around the appliance  
standoffs.  
Fumes or odor may result.  
The outside air kit can only be installed on the left side  
of the appliance.  
Refer to the installation instructions provided with the  
kit.  
Failure to maintain air space clearance may cause  
overheating and re.  
The diagram shows how to properly position, level, and  
secure the appliance (see Figure 9.2). Nailing tabs are  
provided to secure the appliance to the framing members.  
Bend out nailing tabs on each side.  
Place the appliance into position.  
Keep nailing tabs ush with the framing.  
Level the appliance from side to side and front to  
back.  
Flexible Duct  
(not supplied)  
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.  
Secure the appliance to the oor by inserting two screws  
through the bottom front of the appliance.  
Outside Air  
Plate  
Assembly  
Outside Air  
Hood  
2 Wire Ties  
• Hearth & Home Technologies Inc recommends using  
UL181 Class 0 or Class I rigid or flexible ducting.  
• Secure flex duct with metal tape, screws or wire ties.  
Figure 9.1 Outside Air Kit Installation  
B. Gas and Electrical Connections  
If applicable, ensure that gas and electrical connections  
are installed at this time. Refer to Sections 11 (Gas Infor-  
mation) and 12 (Electrical Information).  
Nailing Tabs  
(both sides)  
Figure 9.2 Proper Positioning and Securing of Appliance  
24  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Installing Vent Pipe  
10  
A. Assembly of Vent Sections  
C. Secure Vent Sections  
This B-Vent appliance requires 5 in. B-vent double-wall  
pipe. Follow the pipe manufacturer’s installation guide-  
lines when installing the unit. This will ensure proper  
operation and prevent safety hazards.  
Secure vent sections with vent supports following B-vent  
manufacturer’s instructions.  
WARNING! Risk of Fire or Explosion! Use vent run  
supports per vent manufacturer’s installation instructions.  
Connect vent sections per vent manufacturer’s  
installation instructions.  
Maintain all clearances to combustibles. Maintain  
specied slope (if required).  
WARNING! Risk of Fire/Exhaust Fumes! Assemble  
pipe sections per B-vent manufacturer’s instructions. Use  
support tabs for screws. Pipe may separate if not prop-  
erly joined.  
Improper support may allow vent to sag or separate.  
B. Attach Vent to Firebox  
Three tabs extend from appliance collar shield. Attach  
tabs to rst section of B-vent pipe using self-tapping 1/4 in.  
screws supplied with appliance. See Figure 10.1.  
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 and NFPA 54  
requires an attic shield constructed of 26 gauge minimum  
metal that extends at least 2 in. (51 mm) above insulation.  
Tabs  
Attic shields must meet vent manufacturer’s specied  
clearance and be secured in place per vent manufactur-  
er’s instructions.  
Figure 10.1 Attach Vent to Firebox  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
25  
Gas Information  
11  
A. Fuel Conversion  
C. Gas Connection  
Make sure the appliance is compatible with available  
gas types.  
Refer to Reference Section 16.A. for location of gas line  
access in appliance.  
Conversions must be made by a qualified service  
technician using Hearth & Home Technologies specied  
and approved parts.  
Gas line may be run through knockout(s) provided on  
either side or the bottom of the appliance.  
The gap between supply piping and gas access hole  
may be caulked with high temperature caulk 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 inANSI  
Z221.3 National Fuel Gas Code in the USA and CAN/  
CGA B149 in Canada.  
Pressure requirements are:  
WARNING! Risk of Fire or 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.  
7.0 in. w.c.  
3.5 in. w.c.  
Propane  
11.0 in. w.c.  
14.0 in. w.c.  
10.0 in. w.c.  
A small amount of air will be in the gas supply lines.  
WARNING! Risk of Fire or Explosion! Gas build-up dur-  
ing line purge could ignite.  
Purge should be performed by qualified service  
technician.  
Ensure adequate ventilation.  
Ensure there are no ignition sources such as sparks or  
open ames.  
WARNING! Risk of Fire or 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  
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 loos-  
ened during shipping and handling.  
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.  
Close the manual shutoff valve  
BEFORE pressure testing gas line at  
test pressures equal to or less than 1/2  
psig.  
WARNING! Risk of Fire! DO NOT change valve settings.  
This valve has been preset at the factory.  
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.  
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).  
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.  
Note: A listed (and Commonwealth of Massachusetts approved)  
1/2 in. (13 mm) T-handle manual shut-off valve and exible gas  
connector are connected to the 1/2 in. (13 mm) control valve  
inlet.  
• If substituting for these components, please consult  
local codes for compliance.  
26  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Electrical Information  
12  
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.  
A. Wiring Requirements  
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.  
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.  
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.  
C. Optional Accessories Requirements  
This appliance may be used with a wall switch, wall  
mounted thermostat and/or a remote control.  
Wiring for optional Hearth & Home Technologies  
approved accessories should be done now to avoid  
reconstruction. Follow instructions that come with those  
accessories.  
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.  
D. Electrical Service and Repair  
B. Intellire Ignition System Wiring  
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.  
Wire the appliance junction box to 110 VAC for proper  
operation of the appliance.  
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.  
WARNING! Risk of Shock! Replace damaged wire with  
type 105° C rated wire. Wire must have high temperature  
insulation.  
Refer to Figure 12.1. Intellire Pilot Ignition (IPI) Wiring  
Diagram.  
Battery  
Pack  
Ignitor  
Flame  
Sensor  
Control  
Optional SPST  
Wall Switch  
OR  
Optional Remote  
Box  
To  
Junction  
Box  
-
+
ORG  
Pilot Assembly  
-
+
Limit  
Switch  
3V  
Adaptor  
WHT  
GRN*  
BLK  
BLK  
BLU  
RED  
BLK  
WHT  
BRN  
ORG  
RED  
*
GRN wire only used with  
optional wall switch  
WSK-MLT-HTL  
GRN  
Valve  
Figure 12.1 Intellire Pilot Ignition (IPI) Wiring Diagram  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
27  
E. 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 12.2).  
Install the supplied Romex™ connector in the cover  
plate.  
Make all necessary wire connections and reattach the  
cover plate to the outer shell.  
14/2WG  
Cover Plate  
outside firebox  
If the box is being wired from the INSIDE of the appli-  
ance:  
Remove the screw attaching the junction box/receptacle  
to the outer shell, rotate the junction box inward to  
disengage it from the outer shell.  
Copper  
ground attached  
to GRN screw with  
GRN wire  
GRN wire  
inside box  
Pull the electrical wires from outside the appliance through  
this opening into the valve compartment.  
Make all necessary wire connections to the junction box/  
receptacle and reassemble the junction box/receptacle  
to the outer shell.  
NOTICE: DO NOT wire  
110 VAC to wall switch.  
Figure 12.2 Junction Box Detail  
F. Wall Switch Installation for Fan (Optional)  
If the box is being wired to a wall mounted switch for use  
with a fan, see Figure 12.3:  
Switch  
Minimum 14-3 AWG  
with Ground  
The power supply for the appliance must be brought into  
a switch box.  
Red  
Black  
Black  
White  
Green  
White  
Green  
Junction Box  
The power can then be supplied from the switch box  
to the appliance using a minimum of 14-3 with ground  
wire.  
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.  
Knockout  
Red  
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.  
Figure 12.3 Junction Box Wired to Wall Switch or BC10  
28  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Finishing  
13  
B. Facing Material  
A. Mantel and Wall Projections  
Metal front faces may be covered with non-combustible  
materials 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.  
WARNING! Risk of Fire! Comply with all minimum clear-  
ances as specied. Framing closer than the minimums  
listed must be constructed entirely of noncombustible  
materials (i.e., steel studs, concrete board, etc.) Failure to  
comply could cause re.  
Mantels  
Seal joints between the nished wall and appliance top  
and sides using a 300 °F minimum sealant. Refer to  
Figure 13.3.  
30 in. minimum  
to ceiling  
WARNING! Risk of Fire! DO NOT apply combustible ma-  
terials beyond the minimum clearances. Comply with all  
minimum clearances to combustibles as specied in this  
manual. Overlapping materials could ignite and will inter-  
fere with proper operation of doors and louvers.  
18  
17  
16  
16  
15  
15-1/4  
14  
14-1/2  
13  
13-3/4  
12  
13  
11  
12-1/4  
10  
11-1/2  
9
10-3/4  
8
10  
7
9-1/4  
6
8-1/2  
5
7-3/4  
4
7
3
6-1/4  
5-1/2  
5
Measured from top of hood (in inches)  
These surfaces  
may be covered  
with non-combustible  
material.  
Non-combustible  
sealant.  
Figure 13.1 Minimum Vertical and Maximum Horizontal Dimen-  
sions  
Mantel Legs or Wall Projections  
Top of  
Appliance  
Drywall  
A
B
Figure 13.3 Noncombustible Facing Diagram  
Mantel Leg or  
Perpendicular Wall  
A 1 in. (25 mm) min.  
to perpendicular wall  
B 3-1/2 in. (89 mm) min.  
from fireplace opening  
to perpendicular wall  
Figure 13.2 Mantel Leg or Wall Projections (Acceptable on both  
sides of opening)  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
29  
Appliance Setup  
14  
A. Remove Glass Assembly  
See Section J.  
G. Place the Rockwool  
WARNING! Risk of Explosion! Follow rockwool placement  
instructions. DO NOT place rockwool directly over burner  
ports. Replace rockwool material annually. Improperly  
placed rockwool interferes with proper burner operation.  
B. Remove the Shipping Materials  
Remove shipping materials from inside or underneath the  
rebox.  
Rockwool is shipped with this gas appliance.  
Place a small amount of 1/2 in. diameter pieces  
(dime-size) of rockwool on the burner pan so that rock  
wool touches but does not cover the holes in the burner  
pan.  
C. Clean the Appliance  
Clean/vacuum any sawdust that may have accumulated  
inside the rebox or underneath in the control cavity.  
D. Accessories  
It is not necessary to use the entire bag. Save the  
remaining amount for future use.  
Install approved accessories per instructions included  
with accessories. Contact your dealer for a list of ap-  
proved accessories.  
WARNING! Risk 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.  
E. Install the Refractory  
An optional weathered brick refractory is available for this  
appliance. Follow the installation instructions supplied  
with the refractory.  
F. Place the Lava Rock & Vermiculite  
See Figures 14.1. 14.2. and 14.4.  
It is not necessary to use the entire bag of either product.  
Save the remaining amount for future use.  
Figure 14.3 Placement of Rock Wool  
Rock wool  
placement  
(shaded areas)  
Vermiculite and  
lava rock  
placement on  
sides and front  
of hearth pan.  
Vermiculite and  
lava rock  
placement on  
sides and front  
of hearth pan.  
Figure 14.1 Placement of Lava Rock  
Figure 14.4 Placement of Lava Rock, Vermiculite & Rock Wool  
Figure 14.2 Placement of Vermiculite  
30  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
H. Install the Log Assembly  
I. Glass Assembly  
Base logs have been permanently mounted on the grate  
assembly and should not be moved. See Figure 14.5.  
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.  
DO NOT operate replace with glass removed, cracked,  
broken or scratched.  
Replace as a complete assembly.  
Removing Glass Assembly  
Remove mesh rescreen (refer to Figure 14.15).  
Lift and pull the upper latch cover towards you to expose  
the two (36 in. model) or three (42 in. model) glass  
latches.  
Lift and pull lower latch cover to expose the two (36 in.  
model) or three (42 in. model) glass latches.  
Rotate the bottom of the screen assembly away from  
the appliance and lower out of the top retainers.  
Release the top and bottom access latches and rotate  
the top of the glass assembly away from the top of the  
appliance.  
Figure 14.5 Base Logs  
Install “Y” log on left hand side of grate using locating  
pins to position. See Figure 14.6.  
Place the glass assembly on a surface that will not  
scratch the surface of the glass assembly.  
Latches  
(both bottom  
and top)  
Glass  
Assembly  
Figure 14.6 Placing Left Top Log  
Install right top log as shown in Figure 14.7 using locating  
pins to position log properly.  
Figure 14.8 Fixed Glass Assembly  
Replacing Glass Assembly  
Replace the glass assembly on the lower access  
latches.  
Rotate the upper portion of the glass assembly into  
place.  
Engage the top access latches.  
Engage the lower access latches.  
Reinstall upper latch cover (see Figure 14.12).  
Reinstall lower latch cover (see Figure 14.14).  
Reinstall mesh rescreen (see Figure 14.15).  
Figure 14.7 Placing Right Top Log  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
31  
Install above the glass panel.  
J. Install Trim  
Hood must be attached or a re hazard may result.  
Locate the four screws (for 4236) or ve screws (for  
4842) just inside the upper section of the appliance.  
Loosen the screws, but do NOT remove.  
Position hood and slide notches over screw heads,  
ensuring hood also slips into the clips.  
Install optional trim kits and/or surrounds using the  
instructions included with the accessory.  
Use non-combustible materials to cover the gap between  
the sheet rock and the appliance (if desired).  
Do not obstruct or modify the air inlet/outlet grilles.  
Leave space to lower the bottom grille and remove the  
trim door.  
Tighten the screws to hold hood rmly in place.  
See Figure 14.11.  
K. Install Clean Face Components  
Carefully remove components from skin pack. See Fig-  
ure 14.9 for identication of components.  
Figure 14.11 Installing the Hood  
Install Top Latch Cover  
Insert top latch cover over existing shoulder screws.  
See Figure 14.12.  
Push down until the tabs lock in place.  
Figure 14.9 Clean Face Components/Skin Pack  
Install Hood  
Bend screen rod tabs down at a 90-deg. angle. See  
Figure 14.10.  
Figure 14.12Installing Top Latch Cover  
Figure 14.10Screen Rod Tab  
32  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Install Floor Cover  
Install oor cover. See Figure 14.13. Floor cover must  
be installed with brake ange UP and going towards  
components with notched end to the left of the unit.  
Do not place cover on top of any components. Move  
components back if necessary.  
When using the RCTS-MLT-HTL Remote for SIT Valve,  
the hand tab bend must be bent down for clearance of  
the solenoid.  
Figure 14.15Insert Rod Into Side Columns  
Flex the rod and insert it into the hole in the column on  
the other side.  
Hook the center of the rod into the screen rod tabs  
(shown in Figure 14.10).  
Spread rescreen to the edges of the rebox opening.  
Hairpin clips are shipped in place in a hole in the bottom  
of each column. After the screen is in place, squeeze  
clips and remove from holes. Thread clip through screen  
(one on each side), squeeze slip and re-insert into  
holes.  
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 14.13Installing Floor Cover  
Install Bottom Latch Cover  
Insert bottom latch cover over existing shoulder screws.  
See Figure 14.14.  
L. Air Shutter Setting  
Push down till the tabs lock in place.  
Air shutter settings should be adjusted by a qualied  
installer at the time of installation. The air shutter is set at  
the factory for minimum vertical vent run. Adjust air shut-  
ter for longer vertical runs.  
It takes 16 full turns of the shutter adjustment handle to  
move the air shutter from fully open to fully closed.  
When the air shutter adjustment handle is all the way  
down, the air shutter is in the closed position.  
NOTICE: If sooting occurs, provide more air by opening  
the air shutter.  
Figure 14.14Installing Bottom Latch Cover  
Closed  
Install Firescreen Assembly  
Thread screen onto screen rod making sure to thread  
all screen rings.  
Hold the mesh rescreen in one hand until you get the  
rod inserted into the side columns to prevent the mesh  
from falling off the rod.  
Insert one end of screen rod into the hole located in the  
column as far as it will go. See Figure 14.15  
Figure 14.16Air Shutter  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
33  
Troubleshooting  
15  
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 service technician in the diagnosis of a problem  
and the corrective action to be taken. This troubleshooting guide can only be used by a qualied service technician. Con-  
tact your dealer to arrange a service call by a qualied service technician.  
A. Intellire Ignition System  
Symptom  
Possible Cause  
A. Incorrect wiring.  
Corrective Action  
1. Pilot won’t light. The ig-  
nitor/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 electrical Verify no loose connections or electrical shorts in wiring from module  
shorts in the wiring.  
to pilot assembly. Verify connections underneath pilot assembly are  
tight; also verify connections are not grounding out to metal chas-  
sis, 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 ap-  
proximately .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 mod-  
ule 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 transformer in-  
noise or spark. stalled incorrectly.  
Verify that transformer is installed and plugged into module. Check  
voltage of transformer under load at spade connection on module  
with ON/OFF switch in ON position. Acceptable readings of a good  
transformer 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. Ver-  
in wiring conguration or wiring ify there is a tight t. Verify pilot assembly wiring to module. Remove  
harness.  
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, inlet pressure must not  
exceed 14 in. W.C.  
B. Ignitor gap is incorrect.  
C. Module is not grounded.  
Verify that spark gap from ignitor to pilot hood is .17 in. or 1/8 in (3  
mm).  
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 voltage  
Pilot solenoid ohms readings. is below 2.7.  
34  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
A. Intellire Ignition System (continued)  
4. Pilot lights but continues  
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.)  
A. A shorted or loose connection Verify all connections to wiring diagram in manual. Verify connec-  
in ame sensing rod.  
tions 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 con- With xed glass assembly in place, verify that ame is engulng  
taminated ame sensing rod. ame sensing rod on left side of pilot hood. Flame sensing rod  
should glow shortly after ignition. Verify correct pilot orice is in-  
stalled and gas inlet is set to pressure specications. Clean ame  
sensing rod with emery cloth to remove any contaminants that may  
have accumulated on ame sensing rod.  
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  
contaminated ame sensing  
rod.  
Verify that ceramic insulator around the ame sensing rod is not  
cracked, damaged, or loose. Verify connection from ame sensing  
rod to white sensor wire. Clean ame sensing rod with emery cloth to  
remove any contaminants that may have accumulated on ame sens-  
ing 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.  
5. The pilot and main burner A. No LP in tank.  
extinguish while in opera-  
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.  
tion.  
C. Inner vent pipe leaking exhaust Check venting system for damage. Replace/repair improperly as-  
gases back into the system.  
sembled pipe sections.  
D. Glass installed improperly.  
Check to ensure glass is installed properly. Replace glass panel as-  
sembly.  
E. Improper vent cap installation. Check for proper installation and freedom from debris or blockage.  
F. High limit switch has been au- This appliance is equipped with an auto reset high limit switch which  
tomatically activated.  
will shut down the appliance if it spills under ue blockage or exces-  
sive negative pressure conditions. Shut off the appliance and the gas  
supply. Do not attempt to operate the appliance until it has been ex-  
amined by a qualied service technician.  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
35  
Reference Materials  
16  
A. Appliance Dimension Diagram  
Dimensions are actual appliance dimensions. Use for reference only. For framing dimensions and clearances refer to Section 5.  
C
23 in.  
(584 mm)  
15-1/4 in.  
(387 mm)  
A
38-1/4 in.  
(972 mm)  
Gas Line  
Access  
38-1/2 in.  
(978 mm)  
Gas Line  
Access  
Electrical  
Access  
33-1/2 in.  
(851 mm)  
3 in.  
(76 mm)  
5-7/8 in.  
(149 mm)  
2-3/8 in.  
(60 mm)  
6-1/2 in.  
(165 mm)  
B
2 in.  
(51 mm)  
1-1/2 in.  
(38 mm)  
14-1/8 in.  
(359 mm)  
Model  
A
B
C
CB4236MIR  
inches  
mm  
41-1/4  
1048  
47-1/4  
1200  
36  
914  
42  
24-1/4  
616  
CB4842MIR  
inches  
mm  
30-1/4  
768  
1067  
Figure 16.1 Appliance Dimensions  
36  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
B. Service Parts List  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
37  
B. Service Parts List (continued)  
38  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
B. Service Parts List (continued)  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
39  
C. Optional Components  
Refractory Kit  
WTBC36DB - For 36 in. BV  
WTBC42DB - For 42 in. BV  
Arts & Crafts Faux Front  
FFCAC  
Modernist Faux Front  
FFCM  
Jamestown Faux Front  
FFCJ  
Contact your dealer for a complete listing of optional components.  
40  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
C. Optional Components (continued)  
Model #  
Description  
Model #  
Description  
FFCM36-B  
FFCM36PT  
FFCM36BN  
Modernist-style black decorative faux front  
Modernist-style pewter decorative faux front  
Modernist-style brushed nickel decorative faux front  
FFCM42-B  
FFCM42PT  
FFCM42BN-B  
Modernist-style black decorative faux front  
Modernist-style pewter decorative faux front  
Modernist-style brushed nickel decorative faux front  
FFCAC36-B  
FFCAC36PT  
FFCAC36BN  
Arts & Crafts-style black decorative faux front  
Arts & Crafts-style pewter decorative faux front  
FFCAC42  
Arts & Crafts-style black decorative faux front  
Arts & Crafts-style pewter decorative faux front  
FFCAC42PT  
FFCAC42BN  
Arts & Crafts-style brushed nickel decorative faux  
front  
Arts & Crafts-style brushed nickel decorative faux  
front  
FFCJ36  
FFCJ36PT  
AK14  
Jamestown-style black decorative faux front  
Jamestown-style pewter decorative faux front  
Outside air kit  
FFCJ42  
FFCJ42PT  
AK14  
Jamestown-style black decorative faux front  
Jamestown-style pewter decorative faux front  
Outside air kit  
ID4  
4 in. I.D. Insulated ex-duct, for use with outside air  
ID4  
4 in. I.D. Insulated ex-duct, for use with outside air  
kits, two 42 in. sections.  
kits, two 42 in. sections.  
UD4  
4 in. I.D. Uninsulated ex-duct, for use with outside  
UD4  
4 in. I.D. Uninsulated ex-duct, for use with outside  
air kits, two 42 in. sections.  
air kits, two 42 in. sections.  
GFK4B  
Transaxial fan kit  
GFK4B  
Transaxial fan kit  
GFK4MB  
GFK160B  
GFK160MB  
Multi-pack of 12 GFK4B transaxial fan kits  
160 CFM transaxial fan kit  
GFK4MB  
GFK160B  
GFK160MB  
Multi-pack of 12 GFK4B transaxial fan kits  
160 CFM transaxial fan kit  
Multi-pack of 12 GFK160B 160 CFM transaxial fan  
kits  
Multi-pack of 12 GFK160B 160 CFM transaxial fan  
kits  
WTBC36DB  
36 in. weathered refractory  
Multi-function wall switch  
WTBC42DB  
42 in. weathered refractory  
Multi-function wall switch  
WSK-MLT-HTL  
RCT-MLT-HTL  
WSK-MLT-HTL  
RCT-MLT-HTL  
Multi-functional remote: ON/OFF, high/low ame,  
Multi-functional remote: ON/OFF, high/low ame,  
room temp, fan speed  
room temp, fan speed  
SMART-STAT-HTL Multi-functional remote: ON/OFF, room temp,  
thermostat temp, timer  
SMART-STAT-HTL Multi-functional remote: ON/OFF, room temp,  
thermostat temp, timer  
SMART-BATT-HTL Multi-functional remote: ON/OFF, thermostat temp,  
timer  
SMART-BATT-HTL Multi-functional remote: ON/OFF, thermostat temp,  
timer  
CKVP  
LP gas conversion kit for standing pilot ignition  
system  
CKVP  
LP gas conversion kit for standing pilot ignition  
system  
CKVN  
Natural gas conversion kit for standing pilot ignition  
system  
CKVN  
Natural gas conversion kit for standing pilot ignition  
system  
DCKVP  
DCKVN  
LP gas conversion kit for Intellire ignition system  
DCKVP  
DCKVN  
LP gas conversion kit for Intellire ignition system  
Natural gas conversion kit for Intellire ignition  
Natural gas conversion kit for Intellire ignition  
system  
system  
SCKVP-B  
SCKVN-B  
LP gas conversion kit  
NG gas conversion kit  
SCKVP-B  
SCKVN-B  
LP gas conversion kit  
NG gas conversion kit  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
41  
This page intentionally left blank.  
42  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
This page intentionally left blank.  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  
43  
D. Contact Information  
Please contact your Heatilator dealer with any questions or concerns.  
For the location of your nearest Heatilator dealer,  
- 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) 4593510, 4686807, 4766876, 4793322, 4811534, 5000162,  
5016609, 5076254, 5113843, 5191877, 5218953, 5263471, 5328356, 5341794, 5347983, 5429495, 5452708, 5542407, 5601073, 5613487, 5647340,  
5688568, 5762062, 5775408, 5890485, 5931661, 5941237, 5947112, 5996575, 6006743, 6019099, 6048195, 6053165, 6145502, 6170481, 6237588,  
6296474, 6374822, 6413079, 6439226, 6484712, 6543698, 6550687, 6601579, 6672860, 6688302B2, 6715724B2, 6729551, 6736133, 6748940,  
6748942, 6769426, 6774802, 6796302, 6840261, 6848441, 6863064, 6866205, 6869278, 6875012, 6880275, 6908039, 6919884, D320652, D445174,  
D462436; (Canada) 1297749, 2195264, 2225408, 2313972; (Australia) 780250, 780403, 1418504 or other U.S. and foreign patents pending.  
Printed in U.S.A. - Copyright 2008  
44  
Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Grace CD Player GDI C2CDRW User Manual
Graco Septic System 222051 E User Manual
Grundig Car Satellite TV System ST 55 2502 5 TOP User Manual
Haier Paint Sprayer DW12 CBE6 User Manual
Hasbro Games Mickey Mouse Clubhouse User Manual
Hotpoint Dishwasher 7834 User Manual
Hotpoint Freezer HUZ121 User Manual
Husqvarna Chainsaw 23 COMPACT User Manual
Husqvarna Chainsaw 536 LIXP User Manual
iHome Speaker System iP1IB 033009 1 User Manual