Carrier Comfort TC-WHS01-BLK Installation Instructions Manual page 17

2-stage Heat Pump
O
Y1
W2
Y2
R
C
*Y2 connection on fan coil may not be available
Fig. 7 - Dual Stage Heat Pump with Auxiliary Heat
W2 W
Y2 C RH RC G Y N/C
AUX O/B
15
Fan Coil
*
Y2
O
W
Y1
G
R
C
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