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→ Fig. 23—Single-Speed Packaged Heat Pump
with 2-Stage Electric Heat (50HS, HX, ZH)
A98506
R
G
Y/Y2
Y1/W2
B
S1
S2
MODEL HP
THERMOSTAT
SPLICE
BOX
VIO
ORN
WHT
RED (TRAN)
BRN
WHT
BRN
See notes 3, 10, 11, and 12
C
O/W2
W/W1
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
HEATER
CONTROL BOX
YEL
GRN
RED
RED
PNK
HEAT STAGE 2
COOL/HEAT
STAGE 1
RVS COOLING
N/A
FAN
24 VAC HOT
SUGGESTED DIP
SWITCH SETTINGS
ON
ABCD
OFF OFF OFF OFF
→ Fig. 21—Single-Speed Packaged Air Conditioner
with 2-Stage Electric Heat (50SS, SX, ZP)
A98504
COOL STAGE 1
FAN
HEAT STAGE 1
N/A
HEAT STAGE 2
24 VAC HOT
R
G
W/W1
Y1/W2
O/W2
B
S1
S2
MODEL HP
THERMOSTAT
SPLICE
BOX
YEL
GRN
WHT
RED (TRAN)
BRN
WHT
BRN
See notes 2, 10, 11, and 12
C
Y/Y2
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
HEATER
CONTROL BOX
RED
RED
VIO
PNK
SUGGESTED DIP
SWITCH SETTINGS
ON
ABCD
OFF OFF ON OFF
→ Fig. 24—Single-Speed Packaged Heat Pump
with Single-Stage Gas Furnace (48HX)
A98507
R
G
W/W1
Y/Y2
B
S1
S2
MODEL HP
THERMOSTAT
SPLICE
BOX
YEL
ORN
BRN
See notes 3, 11, and 12
C
O/W2
Y1/W2
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
WHT
GRN
RED
COOL/HEAT
STAGE 1
HEAT STAGE 2
RVS COOLING
N/A
FAN
24 VAC HOT
SUGGESTED DIP
SWITCH SETTINGS
ON
ABCD
OFF OFF OFF OFF
→ Fig. 22—Single-Speed Packaged Heat Pump
with Single-Stage Electric Heat (50HS, HX, ZH)
A98505
R
G
W/W1
Y/Y2
B
S1
S2
MODEL HP
THERMOSTAT
COOL/HEAT
STAGE 1
HEAT STAGE 2
RVS COOLING
N/A
FAN
24 VAC HOT
SPLICE
BOX
YEL
ORN
WHT
GRN
BRN
WHT
BRN
See notes 3, 11, and 12
C
O/W2
Y1/W2
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
HEATER
CONTROL BOX
RED
SUGGESTED DIP
SWITCH SETTINGS
ON
ABCD
OFF OFF OFF OFF
12