8
BLUETOOTH
®
PROGRAMMING AND OPERATION
3. Select one of the available CT thermostat devices on the list that displays on the screen. The
app will attempt to connect to the CT thermostat and turn the display backlight on to conrm
the app is communicating with the correct CT thermostat. When the CT thermostat backlight
is lit, it is communicating with the mobile device. To start pairing with the selected CT thermo-
stat, press Pair With Selected Thermostat. See FIG. 7.
If the backlight on the CT thermostat you wish to pair with does NOT come on within
10 seconds, select a different CT thermostat from the list.
FIG. 7
4. Press the / Mode button on the CT thermostat until OFF mode is selected. A 2-digit PIN
displays. FIG. 8 shows a 2-digit pin of “21” as an example:
FIG. 8