33-00066EFS—01  13
 
Setting the fan
1  Touch FAN to display fan settings.
2  Touch On, Auto, Circ, or Follow Schedule.
3  Touch Done to save and exit.
On: Fan is always on.
Auto: Fan runs only when the heating 
or cooling system is on.
Circ: Fan runs randomly about 35% of 
the time (residential use only).
Follow Schedule: Fan controlled by 
program (see pages 
15
–
19
).
NOTE: In commercial use, 
touch Auto or On to temporarily 
override the programmed fan 
schedule.
On  Auto  Circ