CT200-G1 User Guide
Wiring
Warning:
Read instructions carefully before removing any wiring from an existing thermostat.
Preparation
Label all wires before disconnecting them form the existing thermostat.
1. Switch off electricity to the heating and cooling systems at the circuit breaker.
2. Remove the cover from the existing thermostat. Check for locking screws on the side or front that
must be loosened first.
3. Attach provided labels to each wire for identification. Refer to the lettered terminal where the wires
attach; do not use the color of the wires.
4. Disconnect wires from the existing thermostat, and wind them around a pencil to keep them from falling
back inside the wall.
5. Loosen all mounting screws on the old thermostat and remove it from the wall.
Fig. 2: Wire Preparation
Wiring
3
Summary of Contents for CT200-G1
Page 1: ...CT200 G1 User Guide Radio Thermostat Jul 29 2019 ...
Page 2: ......
Page 4: ...ii ...
Page 18: ...CT200 G1 User Guide 14 Chapter 1 Installation Guide ...