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