Setting The Clock; Setting The Fan - Honeywell RTH8580ZW User Manual

Setting the clock

CLOCK
1 Press to display setting arrows.
2 Press or
s t
advance the time more quickly by holding the
or buttons.)
s t
DONE
3 Press to save and exit (or press
to exit without changing the time).
Note: You should never need to adjust the real-
time clock; it automatically updates for daylight
saving time and all date/time information is stored.
Note:
To change the current week day format, see
"System setup" on page 17.

Setting the fan

FAN
1 Press to select fan operation.
DONE
2 Press to save setting. Your selection
appears under FAN.
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, including any run time with the
heating or cooling system.
Note:
You can press
settings you've programmed for different time
periods. If you select ON or CIRC, the setting
you select will remain active until you press
again to select AUTO.
33-00131ES—01
to adjust the time. (You can
FAN
to override the fan
FAN
AUTO
FAN
AUTO
CANCEL
DONE
FAN
AUTO
SYSTEM
HEAT
Note:
programmed, "Auto" will run the
fan schedule.
FAN
12
70
Inside
Set To
WED
6:01
AM
70
Inside
Set To
SCHED HOLD CLOCK SCREEN
WED
6:02
AM
Inside
70 Set To
WED
6:01
AM
SCHED HOLD CLOCK SCREEN
If a fan schedule is
70
70
MORE
CANCEL
70
Following
Schedule