RTH8500
7
Press FAN to select fan operation, then press
DONE.
• On: Fan is always on.
• Auto: Fan runs only when the heating or
cooling system is on.
Press FAN
SCHED HOLD CLOCK SCREEN MORE
WED
AM
SYSTEM
HEAT
Following
Schedule
Inside
Set To
70
6:01
70
FAN
AUTO
Fan setting
