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5.2 Heating system
1. Press the System button to select the Heat position.
2. Press to adjust thermostat setting to 1° above room temperature. The heating system should begin to
operate and the thermostat will indicate Heat On.
3. For heat pump with auxiliary- Press to adjust thermostat setting to 3° above room temperature. The auxiliary
heat should begin to operate and the thermostat will indicate Heat On Aux.
4. Press to adjust thermostat setting below room temperature. The heating system should stop operating and
the Heat On icon will disappear.
5.3 Auxiliary only mode (heat pump systems)
1. Press the system button to select the Aux position. This bypasses the heat pump and runs auxiliary heat only.
2. Press to adjust thermostat setting to above room temperature. The auxiliary heating system should begin to
operate and the thermostat will indicate Heat On Aux.
3. Press to adjust thermostat setting below room temperature. The auxiliary heating system should stop
operating and the Heat On Aux icon will disappear.