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WARNING:
Failure to position the parts in accordance with these diagrams or failure use only parts
specifically approved with this heater may result in property damage or personal injury.
CAUTION:
Two gas line installations at the same time are prohibited. The ignition button on the dual fuel
models shall not be depressed while the heater is in operation.
1. This heater shall not be installed in a room or space unless the required volume of indoor combustion
air is provided by the method described in the
National Fuel Gas Code,
ANSI Z223.1/NFPA 54, the
International Fuel Gas Code,
or applicable local codes.
2. Do not place Propane/LP supply tank(s) inside any structure. Propane/LP supply tank(s) must be
placed outdoors.
3. This heater shall not be installed in the place which the strong wind would shut down the appliance.
4. This heater needs fresh air ventilation to run properly. This heater has an Oxygen Depletion Sensing
(ODS) safety shutoff system. The ODS shuts down the heater if not enough fresh air is available. See
Air for Combustion and Ventilation, pages 8 through 11. If heater keeps shutting off, see
troubleshooting.
5. Keep all air openings in front and bottom of heater clear and free of debris. This will ensure enough air
for proper combustion.
6. If heater shuts off, do not relight until you have provided fresh air from outside. If heater keeps shutting
off, have it serviced.
7. Do not run heater where flammable liquids or vapors are used or stored under dusty conditions.
8. Before using furniture polish, wax, carpet cleaner, or similar products, turn heater off. If heated, the
vapors from these products may create a white powder residue within burner box or on adjacent walls
or furniture.
9. Always run heater with control knob at PILOT/IGN, LOW or HIGH locked positions. Never set control
knob between locked positions, otherwise poor combustion and higher levels of carbon monoxide
may be resulted.
10. Do not use this room heater if any part has been under water. Immediately call a qualified service
technician to inspect the room heater and to replace any part of the control system and any gas
control which has been under water.
11. Turn off and let heater cool down before servicing. Only a qualified service person should service and
repair heater.
12. Periodic visual check of pilot and burner flame, with pictorial sketches or drawings.
13. The appliance must be isolated from the gas supply piping system by closing its equipment shut-off
valve during any pressure testing of the gas supply piping system at test pressures equal to or less
than 1/2 psi (3.5 kPa).
Summary of Contents for WDFT060-VF-IR
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Page 23: ...23 ILLUSTRATED PARTS Model WDFT100 VF IR...
Page 25: ...25 ILLUSTRATED PARTS Model WDFT250 VF IR...
Page 27: ...27 ILLUSTRATED PARTS Models WNT060 VF IR WLT060 VF IR...
Page 29: ...29 ILLUSTRATED PARTS Models WNT100 VF IR WLT100 VF IR...
Page 31: ...31 ILLUSTRATED PARTS Models WNT250 VF IR WLT250 VF IR...
