SYMPTOM | POSSIBLE CAUSE | CORRECTIVE ACTION |
Thermostat Setting and | 1. Thermostat thermometer setting | The thermostat can be adjusted +/- 5°F. See the |
Thermostat Thermometer | requires adjustment. | Temperature Display Adjustment in the Operating |
Disagree |
| Manual under configuration. |
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|
Thermostat Does Not Follow | 1. AM or PM set incorrectly in | Check current clock and program settings including |
Program | program. | the AM or PM designations for each time period. If a |
| 2.AM or PM set incorrectly on the | voltage spike or a static discharge occurs use the |
| clock. | Reset Operation listed above. |
| 3. Voltage spike or static discharge. |
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Blank Display and/or Keypad | 1. Voltage spike or static discharge. | Check heat/cool system for proper operation. If a |
Not Responding |
| voltage spike occurs, use the Reset Operation by |
|
| pressing FAN, TIME BACK , and the temperature |
|
| arrow at the same time. |
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37
Troubleshooting
