Assessments - 3, GPA: 4.7
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WARNING: Do not attempt to change pressure settings without proper training and instruments. To do so may cause your floor furnace to malfunction resulting in property damage, bodily injury, or death. The following information is provided for use by a trained service technician with measuring instruments. Minimum Inlet Pressure, Natural Gas……………………………………………………. 4.5 Inches Water Column Minimum Inlet Pressure, Liquefied Petroleum (L.P.) Gas……………………………….. 11.0 Inches Water Column Maximum Inlet Pressure for Natural Gas………………………………………………… 7.0 Inches Water Column Maximum Inlet Pressure, Liquefied Petroleum (L.P.) Gas………………………………. 14.0 Inches Water Column (If the inlet pressure is found to exceed 14.0 inches water column, check the performance of the control valve thoroughly as damage may have occurred. If manifold pressure cannot be adjusted, replace the control valve). Manifold Pressure, Natural Gas………………………………………………………….. 3.5 Inches Water Column Manifold Pressure, Liquefied Petroleum (L.P.) Gas…………………………………….. 10.0 Inches Water Column OPTIONAL OPERATION Your floor furnace has been designed to meet all safety requirements of the American National Standards Institute and government regulations by offering two modes of operation. OPTION 1. Place the furnace key on the damper control OPTION 2. Turn the furnace key clockwise until the rod (See Figure 21) and turn counterclockwise warning flag reading “WARNING – GRILL IS HOT – Keep off – until the warning flag is concealed and the damper is can cause burns” is visible and the damper is closed. The limit open. Your floor furnace will now cycle on and off control will now cease to function and the floor furnace will now maintaining a moderate grill temperature and an even put out the maximum amount of heat until the room temperature room temperature. Your floor furnace will function best reaches the thermostat setting. Use this option only in extremely on this setting during mild weather. cold weather. If furnace continues to cycle on limits, assure that damper door is 100% closed by adjusting damper door pin if OPTION 1 necessary. In mild weather, operate furnace OPTION 2 In extremely cold Furnace will cycle with damper open. weather, close damper on and off main (which exposes warning taining a moderate Damperplate). Furnace will then grill temperature Open put out maximum Damper amount of heat until and an even room Closed room temperature reaches setting on wall temperature. FIGURE 21 thermostat. WARNING FIGURE 22 FLOOR FURNACE GRILLS BECOME HOT WHEN FURNACE IS IN LIMIT SWITCH OPERATION. CONTACT OF BARE TEMPERATURE SETTINGS 90{N,P}30A…………………….. 140. SKIN WITH GRILL MAY RESULT IN 90{N,P}50A…………………….. 160 SEVERE BURNS. KEEP CHILDREN 90{N,P}65A…………………….. 180 OFF, PROVIDE FENCE OR REGISTER 90{N,P}75A…………………….. 170. GUARD FOR THEIR PROTECTION. Page 13 MAINTENANCE INSTRUCTIONS CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. For proper operation, Floor Furnace must be kept clean. At regular intervals turn control valve to off, let cool, remove register and clean dust and foreign material from jacket with vacuum cleaner. Have the Floor Furnace checked by a qualified service technician for venting system, pilot, and burner operation prior to its use each year. Follow a regular service and maintenance schedule for safe and efficient operation. Keep flammable materials away from floor furnace area. Be sure not to obstruct combustion and ventilation air. TO CLEAN BURNER 1. Remove bottom pan from outer casing. 2. Remove 2 screws from burner support bracket. 3. Remove 2 screws from pilot bracket allowing burner to slide off of manifold and out of floor furnace. 4. Examine the burner. If any distortion is noticed, replace burner. 5. Clean burner ports by inserting a toothpick in ports to remove any debris that might have accumulated. 6. Inspect burner for spider webs or dust buildup during the off-season. If necessary, wash out with garden hose. 7. Re-install and adjust burner. WARNING Do not use any kind of solvent or cleaning fluid to clean your floor furnace. It may leave a residue or invisible coating that will burn or smell when you turn your floor furnace on. Use only a damp cloth. Repair service must be performed by qualified persons. The floor furnace must be inspected before initial use. An annual cleaning of floor furnace and safety performance check should be made by a qualified service person. More frequent cleaning may be required when exposed to the excessive lint conditions due to carpeting and bedding material, etc. It is imperative that the control compartment, burners, and circulating air passageways of the floor furnace be kept clean. Any safety screen or guard removed for servicing the floor furnace must be replaced prior to operating heater. Examine the entire venting system as a routine part of the safety performance check on an annual basis. WARNING This is a gas-fired floor ...
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