CHECK THERMOSTAT OPERATION
COOLING SYSTEM
!WARNING
To prevent compressor and/ or property damage, if the outdoor temperature is below 50°F (10°C), DO NOT operate the cooling system.
1.Press SYSTEM until COOL is displayed.
2.Press 
to adjust thermostat setting below room temperature. The fan should come on (after the
3.Press 
to adjust temperature setting above room temperature. The cooling system should stop operating, and the fan should stop running (after the
RESETTING THERMOSTAT
The thermostat can be reset back to factory default programs and configuration options. Removing power from the thermostat will not reset it to the default settings. Before resetting the thermostat, you may want to make note of the previously selected configuration options and programming.
To reset the thermostat, press and release PROGRAM RUN , then press the FAN , TIME BACK and 
buttons at the same time. This will reset the thermostat to factory default programs and configuration. The display will momentarily go blank, then all segments on the display will momentarily be shown. The thermostat will then go into the
22
HOLD mode and will maintain factory preset temperatures.
