Troubleshooting
SYMPTOM | REMEDY |
Thermostat does not turn | Check Wiring |
on system. | (see INSTALLATION). |
| Check fuse. Replace with 3 amp |
| fuse if fuse has opened. Five |
| minute compressor short cycle |
| protection may be in effect. Press |
| RESET to override. NOTE: This will |
| erase programming. |
|
|
Thermostat turns on and off too | Increase Temperature Differential |
frequently. | (see PROGRAMMING). |
|
|
Display is blank, flashing or | Replace batteries. |
constant "LO BAT." |
|
|
|
Time shown on display is not the | Change time of day setting |
current time of day. | (see PROGRAMMING). |
|
|
Thermostat does not follow | Thermostat in MANUAL mode |
program. | (see PROGRAMMING). |
| Thermostat may not have been |
| programmed in HEAT or COOL |
| position. Verify program. |
| Check AM/PM indicators at time |
| of day and programmed time |
| changes (see PROGRAMMING). |
| Verify program and day of week |
| is correct (see PROGRAMMING). |
|
|
Thermostat does not advance day | To view or change day of week |
of week. | use method on page 5. |
If problems with thermostats cannot be solved, call:
Technical Support:
10
