6
Single Stage Heat Pump
Ensure the system has a C-wire
Ensure the pre-installed jumper
wire remains between RH and RC
Connect the R, C, Y1, O/B and G
wires from the heat pump to RC,
C, Y, O/B and G terminals on the
wall plate, respectively
Jumper
----
G
W2
Y2
O/B
H/DH
Data
C
W/E
Y
RH
RC
Heat Pump Systems
Heat pump systems are specialty designed to be able to
provide heating and cooling using a single compressor, a
reversing valve, and a fan
Single Stage Heat Pump with
Emergency Heat and Auxiliary Heat
Note: W/E controls the Emergency Heat
output and W2 controls the Auxiliary Heat
output. Therefore, a jumper is required when
using the same heating source for both
Emergency Heat and Auxiliary Heat.
Ensure the system has a C-wire
Ensure the pre-installed jumper
wire remains between RH and RC
Connect the R, C, W1, Y1, O/B and
G wires from the heat pump to RC,
C, W/E, Y, O/B and G terminals on
the wall plate, respectively
Connect the supplied jumper
wire between the W/E and W2
terminals of the wall plate
Jumper
----
G
W2
Y2
O/B
H/DH
Data
C
W/E
Y
RH
RC
Two Stage Heat Pump with
One Stage Emergency Heat
Ensure the system has a C-wire
Ensure the pre-installed jumper
wire remains between RH and RC
Connect the R, C, W1, Y1, Y2,
O/B and G wires from the heat
pump to RC, C, W/E, Y, Y2, O/B
and G terminals on the wall plate,
respectively
Jumper
----
G
W2
Y2
O/B
H/DH
Data
C
W/E
Y
RH
RC
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