Quick reference to display
Setpoint indicator
Appears when the setpoint
temperature is displayed.
Low-battery warning
(see page 8)
System Status
• Cool On: Cooling is activated. *
• Heat On: Heating is activated. *
• Aux On: Auxiliary heat is activated. **
* If Heat On or Cool On is flashing, compressor protection is engaged (see page 7).
** Applies to TH1210D model only.
3
PRO 1000 Series
Temperature display
The ambient (measured)
temperature is normally
displayed. To view the
setpoint temperature, press
either of the temperature
adjustment buttons once.
The setpoint temperature
will appear for five seconds.