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LuxProducts.com | 21
Heat Pump System With C-Wire Wiring Diagram
APPENDIX5.
Transformer
Convenonal
Heat Pump
Power Bridge
AUX / EMER Heat
CHANGEOVER VALVE
FAN
COOL
C
W1
W2
G
Y1
RC
RH
C
W1
O/B
G
Y1
RC
RH
4
1
2
3
Heat Pump
Thermostat
Notes:
• The W1 terminal is used for Auxiliary/Emergency heat or on Dual Fuel systems
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