Sample Wiring Diagrams PSP2100
Heat Pump Systems
4 Wire, 1 Stage Cool, 1 Stage Heat
Heat Pump with O reversing valve
Residential Heat Pumps, split systems &
package units, with no auxiliary heat
R
POWER
Y
COMPRESSOR
G
FAN
O
REVERSING VALVE
4 Wire, 1 Stage Cool, 1 Stage Heat
Heat Pump with B reversing valve
Residential Heat Pumps, split systems &
package units, with no auxiliary heat
R
POWER
Y
COMPRESSOR
G
FAN
B
REVERSING VALVE
Installer Guide
5 Wire, 1 Stage Cool, 1 Stage Heat
Heat Pump with O reversing valve
and Auxiliary Heat
Residential Heat Pumps, split systems &
package units, with auxiliary heat
R
POWER
Y
COMPRESSOR
W
AUXILIARY HEAT
G
FAN
O
REVERSING VALVE
5 Wire, 1 Stage Cool, 2 Stage Heat
Heat Pump with B reversing valve
and Auxiliary Heat
Residential Heat Pumps, split systems &
package units, with auxiliary heat
R
POWER
Y
COMPRESSOR
W
AUXILIARY HEAT
G
FAN
B
REVERSING VALVE
16
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