Troubleshooting Tips (Continued)
If . . . | Then . . . |
|
|
Cooling system | D Set the system to Cool by pressing the |
does not turn on. | SYSTEM key. |
| D Check the cool temperature setting to be |
| sure it is set below the room temperature |
| and |
| screen. |
| D Check the circuit breaker to make sure it |
| is not tripped. |
| D Check the power switch at the heating |
| and/or cooling system to make sure it is on. |
| D Check the furnace door to make sure it |
| is closed securely. |
| D Wait five minutes for the cooling system |
| to respond. |
| D If the problem has not been identified |
| and corrected, contact a qualified service |
| technician. |
|
|
Cannot set System | Check Installer Set−Up Number 170: Heating |
setting to Cool. | and/or Cooling Type*. Make sure the setting |
| matches the installed heating and/or cooling |
| system. |
|
|
"Heat On" is not dis- | Set the System setting to Heat and set the |
played on the | temperature setting above the room temper- |
screen. | ature. If |
| display, but the heating system does not turn |
| on, see |
| suggestions on the previous page. |
|
|
"Cool On" is not dis- | Set the System setting to Cool and set the |
played on the | temperature setting below the room temper- |
screen. | ature. If |
| display, but the cooling system does not turn |
| on, see |
| suggestions at the top of this page. |
|
|
*Refer to Installation Instructions for access to Installer Set−Up pro- cedures.
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