RC
RH
V
R
Y1
6
Y
F
G
O
X
B*
W1 A Y2 O BW2CG Y1 RC RH
SINGLE-STAGE HEAT PUMP SYSTEM
WITH NO AUX OR EMERGENCY HEAT
Factory RH-RC Jumper Wire Installed
CUSTOMER INSTALLED Y1-W1 Jumper Wire
#7
C
FAN
SYSTEM 24V
TRANSFORMER
REVERSING
VALV E
SYSTEM COMMON
HEAT PUMP
4, 5 WIRES
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFIC
O
P
T
I
O
N
A
L
** Use “O” or “B” Terminals,
Never Both
14
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