Setting System and Fan
The system default setting is Heat and the fan default setting is Auto. Use the System and Fan keys to change the settings. The fan settings can be set for each schedule period individually. The system selection is for all the schedule periods.
Set System
System
Press System until the desired system displays (Heat, Off, Cool, or Auto).
Heat: The thermostat controls the heating.
Off: Both the heating and cooling are off.
Cool: The thermostat controls the cooling.
Auto: The thermostat automatically changes between heating and cooling operation, depending on the indoor temperature.
System
Heat Off Cool Auto
M17054
Set Fan
Fan
Press Fan until the desired mode displays (On or Auto).
On: Fan operates continuously.
Auto: Fan operates only when heating or cooling.
Fan
OnAuto
M17055
Pub. No. 22-5127-04
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