A thermostat works by turning your heating or cooling system on and off whenever the room temperature varies a certain number of degrees from the set-point.  This variation is called “swing.” We recommend setting #1 which provides maximum comfort.  This is also the default value that the thermostat already has...

If your thermostat is behaving erratically or something strange is in the display, pressing the 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 white round reset...

There are four periods per each grouping of days, for Heat mode and Cool mode.  They are: MORN, DAY, EVE, NITE.  ALL 4 periods MUST be set for the thermostat to function properly. Select either HEAT or COOL with the Temperature mode switch.  These same programming steps for all four...

To prevent tampering with your settings, the front panel keys and the rotary dial can be locked out, requiring a four digit code to unlock them. You may use either the default lock code of “000”, or your own code number. The button presses below must be performed in a timely...

When you see the word “Filter” flashing in the display of the thermostat, it is simply a reminder to change the filter in the blower of your heating\cooling system (totally separate from thermostat). Please refer to the manufacturer of your heating\cooling system to find out how to change this filter.  This...

The temperature scale of your thermostat can be converted between Fahrenheit and Celsius To change the temperature displayed to read Celsius vs. Fahrenheit: Look on the circuit board to find the dip switch table in the lower right hand corner. Look for the column that has F in one block...

If you need to adjust the displayed temperature up or down, there is calibration feature in your thermostat.  Although it is factory calibrated and should not need to be changed, you can adjust it to match a different thermometer in your home. To adjust your Calibration, perform the following steps:...

Your thermostat is set to 12 hour time by default, but also offers the option of military time if you would like. The following steps will allow you to switch between Standard and Military time: If you wish to change the Time Format (24 vs. 12), take the front cover...