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Setting System and Fan

System default setting is Auto. The fan default
is set so the fan operates continuously during:
Occupied periods,
Heating and cooling equipment stages in
Not Occupied and recovery periods.
NOTE: Use System and Fan keys to change
settings.

System Settings

Auto: Thermostat automatically changes
between heating and cooling based on
sensed indoor temperature.
Cool: Thermostat controls cooling.
Off: Heating, cooling, and fan are all off.
Heat: Thermostat controls heating.
Em Heat: Auxiliary heat serves as first stage.
Compressor stages are locked off.

Fan Settings

On: Fan operates continuously in occupied
and standby periods. Fan cycles with call for
heat or cool during not occupied periods.
Auto: Fan cycles with call for heating or
cooling during occupied, standby, and not
occupied periods.
NOTE: This is further modified by selection of
conventional or electric heat.
63-2652_A.fm Page 4 Monday, May 10, 2010 4:21 PM