System Setup; How To Change Settings - Honeywell RTH3100C Installation Manual

System setup (set thermostat to match your system)
Next, you must set the thermostat to control the heating and cooling system in your
home. Press and hold the
To begin, press and hold the
buttons until the display changes.
69-1891ES-1-RTH3100C-IG.CS5.indd 15
and buttons to enter system setup.
s t
Function
number
6
s and
Press
t
Press
Press and hold
15
Setting
Setup
5
t
to change settings.
s
to advance to next function.
ts to exit and save settings.
RTH3100C
5/17/2011 11:21:09 AM