Honeywell RTH111 Quick Installation Manual page 11


Install Batteries and Thermostat
1) Install 2 AAA
batteries on the
back of the
thermostat.
2) Align the two
brackets on the
top of the
thermostat with
the corresponding
slots on the top of
the wallplate.
3) Push the
thermostat
against the
wallplate.
4) Tighten the screw
at the bottom of
the thermostat.
5) Turn power back
on at the heating/
cooling system.
Non-programmable Thermostat RTH111
9
8.