Terminal Definition; Heat Pump System - GE PROGRAMMABLE THERMOSTAT Installation Instructions Manual

Terminal Definition

Terminal
L
C
G
Y
Y2
W
W2/E
W3/O/B
RH
RC
L
C
G
Y
Y2
W
W2/E
W3/O/B
RH
RC
Convectional Heat
Cool
System
No Use
24VAC Common for control circuit and ther-
mostat power input
FAN
1st stage cooling
2nd stage cooling
1st stage heating
2nd stage heating
3rd stage heating
24VAC Power supply for Heating side
24VAC Power supply for Cooling side
Heat Pump
System
System Monitor
1st stage
compressor
2nd stage
compressor
Auxiliary heating
Emergency
heating
Changeover Valve
8