Note: Maximum time between button presses is 10 seconds A thermostat  works by turning your heating or cooling system on and off whenever the room temperature varies from the desired set-point  temperature.   The amount of this variation is called the swing. Generally your system should cycle on about 3...

If your thermostat is behaving erratically or something strange is in the display, hitting “Reset” buttons can often correct the problem. Hardware Reset: Try this first since it does not erase anything.  Take the front of the thermostat off the wall and look for a small round black reset buttons...

This feature allows the thermostat to be placed in either Programmable or Manual operating mode.  In programmable mode, the thermostat controls the room temperature automatically according to your pre-set program that follows your daily routine. In manual mode, the thermostat operates manually just like a mechanical or non-programmable model.  This method...

The thermostat comes from the factory set at 4 periods per day.  This allows you to program 4 different start times with 4 different temperatures throughout the day.  If you are home all day and only need 2 changes per day, you can simplify the programming steps by changing the...

To change the Temperature Scale, open the front door on the thermostat. Setup options for how the thermostat will function are performed using a menu on the display screen.   To Access the Setup Menu  : 1. Move the System Mode temp switch to the OFF position, 2. slide switch has...