
About Advanced Features & Operation
Page 9
DIAGNOSTIC MODE
- Press and hold the F / C button for
5 seconds to enter diagnostic mode. Once active, the
main display will alternately show the setpoint and then
the room temperature for 2 second intervals.
Exit the diagnostic mode by pressing F / C again or
turning the thermostat off.
FACTORY DEFAULTS
- If, for any reason it is desirable to
return all stored settings back to the factory default
settings, press the Fan button. While holding the Fan
button in, press the Down button for 2 sec. All icons will
appear. Press and hold in the F / C button until
Fd
appears. This resets all factory settings, except for the
equipment type.
TO CALIBRATE
At this point use the Up and Down buttons to calibrate
room temperature, if needed. Press the Fan button to
return to normal operation.
ROOM TEMPERATURE
- To calibrate the
room temperature display, press and hold the Fan button.
While holding the fan button in, press and hold in the
Down button for 2 seconds. All icons will appear on the
display. Release the Fan button. Press the Fan button
once more.