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 RTH7400/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.
RTH7400/RTH7500
Thermostat
Screws
UWP
Mounting
System
Anchors Wall
To Next Page
Loading...
Need help?
General
