Check System Operation
Heating System (Heat Pump only/Furnace only/Dual Fuel)
1.
Press SYSTEM button until Heat is displayed.
2.
Press
to adjust thermostat setting 1° above room temperature.
The heating system should begin to operate.
3.
If the heating system has additional stages, adjust the thermostat
setting to 3
F (2
C) or more above the actual temperature. The next
o
o
heat stage will energize.
4.
Press
to adjust thermostat setting below room temperature.
The heating system should stop operating.
Cooling System
1.
Press SYSTEM button until COOL is displayed.
2.
Press
to adjust thermostat setting below room temperature. The cooling system should begin to operate.
3.
If the cooling system has additional stages, adjust the temperature to 3
second cool stage will energize within 10 seconds.
4.
Press
to adjust thermostat setting above room temperature. The cooling system should stop operating.
Fan Operation
1.
Press FAN button until Fan On is displayed. The fan should begin to operate.
Press FAN button to change the display to Fan Auto. The fan should stop operating as long as there is no call for
2.
heat or cool.
ComfortNet HiDef Control System
F (2
C) or more below the actual. The
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o
Installation Guide / 7