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THIS HEATER. This manual provides information on the installation, operation, and maintenance of the heater. For proper operation and safety, it is important to follow the instructions and adhere to the safety precautions. A licensed professional must install the fan convection heater according to the exact instructions within this manual.
install your new williams wall furnace. If the information in these WARNING: instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 5 INTRODUCTION BASIC DESCRIPTION The following steps are all needed for proper installation and safe operation of your furnace. If you have any doubts as to any requirements, check with local authorities. Obtain WARNING:
3. 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 7 through 9. If heater keeps shutting off, see Troubleshooting, page 22. 4.
INSTALLATION. WARNING: To reduce the risk of fire, do not store or use gasoline or other flammable vapors and liquids in the vicinity of the heater.
Unit heaters should not be used in an application where the heated space temperature is below 50°F . Operating under low ambient conditions may cause condensation to form in the heat exchanger. Refer to the venting instructions listed in Table 1 for venting requirements and to the following sections of this manual
conveniently change the temperature or turn your heater ON or OFF. Note: Should you misplace your remote; the operation of your heater can be controlled at the heater display.
