Install the base onto an electrical box.
Reinstall the faceplate on the base and secure it in place with the screw.
NOTE: Keep the air vents of thermostat clean and unobstructed at all times.
Selecting the temperature display format
To select the temperature display format:
1. Press the Up and Down buttons for three seconds. The format currently used will be indicated on the screen.
2. Press the Up or Down button to change the format.
3. Press the Up and Down buttons for one second (or wait for one minute) to return to the normal display.
Troubleshooting