Installation Manual

4
Quick Installation Guide
9 Disconnect the wires and remove the old wall plate.
Use a screwdriver to release wires from terminals. Then, use a wire label to
identify each wire as it’s disconnected. The letter on the wire label should
match the letter on the terminal.
Tip: To prevent wires from falling back into the wall, wrap the wires around a
pencil.
Installing your RTH7500 thermostat
10 Bundle and insert wires through the UWP.
Pull open the UWP and insert the bundle of
wires through the back of the UWP. Make
sure at least 1/4-inch of each wire is exposed
for easy insertion into the wire terminals.
RTH7500
Thermostat
Screws
UWP
Mounting
System
Anchors Wall