Operating Manual
Quick reference to display
Temporary schedule override
(see page 11)
Setpoint indicator
Appears when the setpoint
temperature is displayed.
Low-battery warning
(see page 14)
Permanent schedule override
(see page 12)
Schedule period
* When Heat On or Cool On is flashing, compressor protection is engaged (see page 13).
** Applies to TH2210D model only.
Clock
Temperature
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.
System status
• Cool On: Cooling is activated. *
• Heat On: Heating is activated. *
• Aux On: Auxiliary heat is activated. **
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