Job:
MVB® - Type P
Pool Heaters
Models 504-2004
Engineer:
Contractor:
Prepared By:
Model:
Date:
Indoor/Outdoor:
85% Thermal Efficiency
100% Factory Fire Tested
Pump included
standard
Minimum Acceptable Inlet Water Temperature: 105°F
Full Safety Diagnostics with History
Footprint: Less Than 5-1/2 ft2
Limited Twenty-Year Thermal Shock Warranty
Limited Five-Year Heat Exchanger Warranty
On/Off Firing
Soft-Start Modulating Controller with LCD Display
Status Display Lights
Heat Exchanger
ꢀ Bronze Headers
Control (cont.)
Temperature Controllers
B-26 TempTracker Digital Controller,
Up to 2 Heaters
ꢀ On/Off Digital Poolstat, 106°F Max
ꢀ Water Temperature Sensors (3) with
Immersion Well
ꢀ ASME HLW Stamped
160 PSIG Working Pressure
ꢀ National Board Approved
ꢀ Cupro Nickel Fin Tubing
ꢀ ASME Powder-Coated Tube Sheet
ꢀ Silicone High Temp O-Rings
ꢀ ASME Pressure Relief Valve,
125 PSIG
ꢀ Temperature and Pressure Gauge,
Shipped Loose
ꢀ Stainless Steel Evaporator Plate
ꢀ Bronze Pump (See table on pg. 2)
ꢀ Drain Valves (2)
B-21 TempTracker Digital Controller,
Up to 4 Heaters
Y-241 Electronic Sequencer,
Up to 4 Heaters
Y-281 Electronic Sequencer,
Up to 8 Heaters
Burner
ꢀ Ultra-Low NOx: Less than 20 PPM
Gas Train
ꢀ Fuel
Natural Gas
Propane
ꢀ Zero Governor Regulator
ꢀ Dual-Seat Combination Valve
ꢀ On/Off Firing with Soft-Start
Options
F-10 Low Water Cut-Off, Remote
Probe
P-
P-
S-1
Cold Water Run
H-style Bypass, Non-Ferrous
Low Gas Pressure Switch,
Manual Reset
Construction
ꢀ Air Vent
ꢀ Indoor/Outdoor Construction
ꢀ Enclosed Front Controls
ꢀ PolyTuf Powder Coat Finish
ꢀ Rear Connections (Water, Electrical,
Gas, Vent, Combustion Air)
ꢀ Design Certification
Control
S-2
High Gas Pressure Switch,
Manual Reset
ꢀ 120V, 60Hz, 1Ø, Power Supply
ꢀ 120/24V 60Hz Transformer
ꢀ Ignition Module
Regulatory Agency Requirements
3-Try – Standard
Single-Try – Option C-6
ꢀ Hot Surface Ignition (HSI)
ꢀ Remote Flame Sensor
ꢀ High Limit, Auto Reset, Adj., 140°F
ꢀ High Limit, Manual Reset, Fixed
Models 504-1504: 175°F
Models 2004: 200ºF
ꢀ On/Off Power Switch
ꢀ Flow Switch, Mtd
ꢀ Blocked Vent Pressure Switch
ꢀ Combustion Air Proving Switch
ꢀ Pump Switch
Models 504-1504: ANSI Z21.56/
CSA 4.7
Model 2004: ANSI Z21.10.3/CSA 4.3
Venting
ꢀ Vent Termination Cap
Outdoor – Option D-11
Indoor, Horizontal – Option D-15
Indoor, Vertical (by others)
ꢀ Combustion Air
In-Line Filter Kit – Option D-17
Air Intake Elbow – Option D-16
ꢀ Extractor – Optional
By others
L
W
ꢀ Pump Time Delay
ꢀ Diagnostics Panel
Not required
Catalog No.: 6000.29B
Effective: 7-15-08
Replaces: 1-1-08
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