Page 3 - FURNACE COMPONENTS; Burner sight glass for viewing burner flame.; need art; Furnace control board.
3 FURNACE COMPONENTS Combustion-air intake connection to ensure contami-nant-free air (right or left side). Burner sight glass for viewing burner flame. Burner assembly (inside). Operates with energy-saving inshot burners and hot surface ignitor for safe, dependable heating. Redundant gas valve. Saf...
Page 4 - SAFETY CONSIDERATIONS; STEPS FOR STARTING YOUR FURNACE; WARNING
4 SAFETY CONSIDERATIONS Recognize safety information. This is the safety-alert sym-bol . When you see this symbol on the furnace and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words—DANGER, WARNING, and CAUTION. These words are used with the safe...
Page 5 - OP
5 8 9 10 3. Turn OFF electrical supply to the furnace. (See Fig. 10.)4. Remove main furnace door. (See Fig. 11.) 11 5. The gas valve will have EITHER a control knob or con- trol switch to turn off and on. Turn the control knob or switch on the gas valve to the OFF position and wait 5 minutes. (See F...
Page 6 - SHUTTING DOWN YOUR FURNACE; Set your room thermostat to the lowest temperature; CAUTION
6 the thermostat back a few degrees—and compensating for the difference with warmer clothing—can make a big difference in your fuel consumption. The few degrees at the top of your thermostat “comfort level’’ are the most costly degrees to obtain. When the room temperature drops below the temperature...
Page 7 - FILTERING OUT TROUBLE
7 FILTERING OUT TROUBLE A dirty air filter will cause a loss of airflow in your duct system. When excessive loss of airflow occurs, the furnace may cycle on its safety controls. If this condition is left unat-tended, the furnace will eventually lock out. It is recom-mended that the furnace air filte...
Page 8 - FURNACE AIR FILTER TABLE
8 to dry. 6. Reinstall clean air filter7. Reinstall filter retainer (for blower compartment locations only) 8. Replace blower access panel and main furnace door (see Fig. 30 and 31) or filter cabinet door (Fig. 32 and 33.) 9. Turn on electrical supply to furnace. If your furnace air filter needs to ...
Page 9 - HEADING SOUTH FOR THE WINTER?; • Check gas pipes leading to and inside of your furnace for leaks.
9 3. Inspect the combustion-air and PVC vent pipes for sags, holes, cracks, or disconnections. Horizontal portions of pipes must slope downward toward furnace. 34 35 4. Reinstall burner enclosure front.5. If your furnace is free of the above conditions, replace main furnace door and turn on electric...
Page 10 - • Check furnace for any obvious signs of deterioration.
10 • Perform an operational checkout to determine whether yourfurnace is working properly and if it requires adjustments. • Inspect all condensate drain tubes and condensate trap assem-bly for leaks. The condensate removal system should be cleanedannually by a qualified service agency. Refer to the ...
Page 12 - Carrier Corporation 7310 West Morris St. Indianapolis, IN 46231
TO OBTAIN INFORMATION ON PARTS: Consult your installing dealer or the classified section of your local telephone directory under the “Heating Equipment’’ or “Air Conditioning Contractors & Systems’’ heading for dealer listing by brand name. Have available the Model No., Series Letter, & Seri...