Honeywell RTH8500 - Alternate wiring (conventional system)

Installation Guide
16
About your new thermostatSystem setup
2. Press and hold
blank center key
until the display
changes.
1. Press SYSTEM.
Press s/t to
select function
Function Setting
Press s/t to
change setting
SCHED HOLD SCREEN MORE
TUE
AM
Following
Schedule
Inside
Outside
Set To
70
6:01
70
43
FAN
AUTO
SYSTEM
HEAT
DONE
TUE
Inside
Set To
70
0120
70
20
FAN
AUTO
DONE CANCEL
TUE
AM
Inside
Set To
70
6:01
70
FAN
AUTO
SYSTEM
HEAT
3. Change settings as
required (see pages
17-23).
4. Press DONE to exit &
save changes.
NOTE: Because of choices you make while programming, some functions
in the following pages may not appear.