Bryant IIT2-WHS-02 Installation Instructions Manual page 14

2-stage AC
Y1
Y2
R
C
*Y2, HUM connections on furnace may not be available
Fig. 3 - - Single Stage Heat, Dual Stage Cool
W2 W
Y2 C RH RC G Y N/C
AUX O/B
12
1-stage Furnace
*
Y2
Y
W
G
R
*
HUM
C
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