Set-Up For Heat Pump Systems - Radio Thermostat CT80 Install Manual

4. Select the appropriate number of stages for your heating system (from 1 to 3) by touching the
number of STAGES (in brackets) to highlight, and using the +/- buttons to increase or decrease.
5. Touch the appropriate FAN CONTROL setting.
Select HVAC if your heating system controls the fan (appropriate for most gas, oil, propane and
similar furnaces).
Select TSTAT if you want the thermostat to control the fan (for most electric heating systems).
6. Go on to configure COOL or press HOME to return to the Home screen.
FASTSET for NORMAL A/C cooling systems:
1. Press MENU and then touch HVAC SET-UP.
2. Touch and highlight COOL in the upper left corner of the display.
3. Select the number of stages of compression for your cooling system (1 or 2) by touching the
number of STAGES and using +/- buttons to increase or decrease.
4. Touch to select the appropriate FAN CONTROL setting HVAC or TSTAT.
NOTE: Most cooling systems require that the thermostat TSTAT control the fan.
5. Press HOME to return to the Home screen.

SET-UP for HEAT PUMP systems:

1. Press MENU and then touch HVAC SET-UP.
2. Touch HEAT in the upper left corner of the display.
3. Touch HEAT PUMP.
4. Select the number of stages of compression for your heat pump system (1 or 2) by touching the
number of STAGES, and using the +/- buttons to increase or decrease (same for HEAT and COOL).
NOTE: Most heat pump systems have one stage of compression.
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