SYMPTOM | POSSIBLE CAUSE | CORRECTIVE ACTION |
|
|
|
Heat, Cool or Fan Runs | 1. Possible short in wiring. | Check each wire connection to verify they are not |
Constantly |
| shorted or touching together. No bare wire should |
|
| stick out from under terminal screws. |
| 2. Possible short in thermostat. | Try resetting the thermostat as described on page 31. |
3.Possible short in heat/cool/fan system.
4. Fan Switch is set to Fan On. | If the FAN button is pressed to display ON, the |
| blower fan will cycle continuously whether the |
| heating or cooling system is running, press the FAN |
| button until AUTO is displayed. If the condition |
| persists, the manufacturer of your system or service |
| person can instruct you on how to test the Heat/Cool |
| system for correct operation. If the system operates |
| correctly, replace the thermostat. |
35
