Sample Wiring Diagrams
Heat Pump
CK1
GND
RS
RS+5
W2
Y2
C
G
Y1
W1-O-B
R
POWER
R
COMPRESSOR
Y O/b
REVERSING VALVE**
COMMON
C
FAN
G
6 Wire, 1 Stage Cooling, 2 Stage Heat-Heat Pump* with O or b reversing valve**.
Residential Heat Pumps, split systems & package units, with auxiliary heat.
2nd STAGE
HEATING
W2
* This option must be selected ON during advanced setup
(see page 12, step 4 of Owner’s Manual).
** This option must be selected O or b during advanced setup
(see page 12, step 5 of Owner’s Manual).
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