Honeywell RET93E Series Owner's Manual page 8

7 Install Batteries
Install two AA alkaline batteries.
8 Install Thermostat onto
Wallplate
Install thermostat onto the wallplate on the
wall.
9 Turn Power Back On
Turn the power back on to the
heating/cooling system.
Back of thermostat
Circuit breaker box
8
M28346
or
Heating/cooling system
M31544
power switch
M28347