ICM Controls SC 2300 - Indicator and Diagrams; LED Indicator

9
There is one LED indicator located on the front of the thermostat. It is designed to inform you of the
following:
AUX (GREEN):
This turns on when the second stage
heating is in operation. Auxiliary
heating turns on 2 degrees below first
stage and is not adjustable.
Cool Off Heat OnAuto
Aux
AUX (GREEN)
LED Indicator