Operating Manual
8
Note: The Auto and Em Heat
system settings may not
appear, depending on how your
thermostat was installed.
Set Clock/Day/
Schedule
Auto
Fan System
Heat
Set Clock/Day/
Schedule
Auto
Fan System
Cool
Press the SYSTEM button to select:
• Heat: Thermostat controls only the
heating system.
• Cool: Thermostat controls only the
cooling system.
• Off: Heating and cooling systems are off.
• Auto: Thermostat automatically selects
heating or cooling depending on the
indoor temperature.
• Em Heat (only for heat pumps with
auxiliary heat): Thermostat controls
Emergency and Auxiliary Heat.
Compressor is locked out.
Select the system setting
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