Carrier 2-STAGE 58TMA- Manuals

5 12 13 14 15 16 17 18 19 9. Open the external manual gas valve. (See Fig. 19.) 10. Set the room thermostat to a temperature slightly above the room temperature. This will automatically signal the furnace to start. The inducer motor will start, and the hot surface ignitor will energize. When hot, th...

6 22 23 4. Remove the control access door on your furnace. (See Fig. 10 or 11.) On upflow furnaces, removing the blower access door is not required. 5. Turn the control knob or switch on the gas valve to the OFF position. (See Fig. 22 or 23.) 6. Replace the control access door. (See Fig. 16 or 17.)7...

7 5. Wash filter (if dirty) in sink, bathtub, or outside with a gar- den hose. Always use cold tap water. A mild liquid deter-gent may be used if necessary. Spray water through filter in the opposite direction of airflow. Allow filter to dry. 6. Reinstall clean air filter7. Reinstall filter retainer...

9 34 35 BEFORE YOU REQUEST A “SERVICE CALL’’ Before you call for service, check for several easily solved problems: • Check for sufficient airflow. Check the air filter for dirt. Check for blocked return-air or supply-air grilles. Be sure they are open and unobstructed. If this isn’t the cause of th...

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...