Adjust cycle period to the desired number of minutes. Remove the thermostat from the wall plate.
While holding down the reset button, press down the set button until the offset indicator appears. Release reset button.
Immediately press the set button twice. (Offset setting will not be lost).
Use up & down arrows to toggle between 0, 12, 15, 20, 30 and 60 for heat pumps – 0, 6, 8, 10, 12, 15, 20, 30, and 60 for furnace.
Press the set button again to select desired cycle period. Replace thermostat to wall mount.
Slide mode switch to heat or cool & wait 10 seconds.
Set temperature is 10° above original set temp in cooling mode, or 10° below original set temp in heating mode
Check if low battery indicator is on
Replace batteries