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When the fan is set for automatic operation it will energize any time
there is a call for heating or cooling, otherwise the fan will remain off.
Pressing the FAN button will energize the fan and display the FanOn
icon on the thermostat display. To operate the fan in the automatic
mode, press the FAN button again and the FanOn icon will disappear.
Press
FAN
HEAT
COOL
AUTO
70
68
76
FanOn
Page 6.2
Using the Fan ButtonUsing the Fan Button
6
Fan On indicates constant fan operation.
If Fan On is selected the fan will run
continuously at all times, except in Off,
and will only run if there is a heating or
cooling demand in Unoccupied periods.
Pressing the FAN button toggles this
feature on or off.
This feature allows the fan to run continuously in Heat, Cool or
Auto mode, and automatically de-energize during dry contact initiated
Unoccupied periods (see page 14.3), except when necessary to
heat or cool. To use this feature, place the thermostat in the Heat,
Cool or Auto mode. Next, press the FAN button to display the
FanOn icon (see below).
Smart Fan OperationSmart Fan Operation
Press
FAN
FanOn
HEAT
COOL
AUTO
70
68
76