GE PROGRAMMABLE THERMOSTAT - Wiring Diagram for Heat Pump System

21
Transformer
O/B relay
O/B
E
W
Rc
RH
Y
Y2
G
L
C
Changeover Valve
Aux Heang
Emergency
Emergency relay
Auxiliary heang relay
1st Compressor Relay
2nd Compressor Relay
Fan relay
AC_ IN
Power Supply
AC_ IN
MCU
1st Compressor
2nd Compressor
Jum
per Wire
FAN
FAULT DETECT
Heat Pump
24VAC
Wiring Diagram for Heat Pump System