Honeywell RTH8580WF User Manual page 15

Installing your thermostat
4 Remove wallplate.
Remove the old wallplate from the wall
after all wires have been labeled and
disconnected.
5 Separate Wi-Fi thermostat and its
wallplate.
On your new thermostat, grasp the
finger holds on the top and bottom of
the wallplate with one hand and the
thermostat (front) with the other hand.
Pull pieces apart.
Thermostat
13
Finger holds
Wallplate (back view)
M31538
69-2715ES—01