Carrier Programmable Thermostats - Page 9

COOL STAGE 1


FAN


HEAT STAGE 1


COOL STAGE 2


HEAT STAGE 2


24 VAC HOT

R
G
W/W1
Y/Y2
O/W2
B
S1
S2
MODEL 2S
THERMOSTAT
SPLICE
BOX
YEL
GRN
WHT
RED (TRAN)
BRN
WHT
BRN
See notes 2, 9, 10, and 11
L
C
Y1/W2
24 VAC COMM
N/A
TROUBLE

OUTDOOR

SENSOR

CONNECTION
HEATER
CONTROL BOX
RED
RED
VIO
PNK
A96293
→Fig. 21—Single-Speed Packaged Air Conditioner
with 2-Stage Electric Heat (50SS, SX, ZP)
R
G
W/W1
Y/Y2
B
S1
S2
MODEL 2S
THERMOSTAT
COOL/HEAT
STAGE 1
COOL/HEAT
STAGE 2
RVS COOLING
HEAT STAGE 3
FAN
24 VAC HOT
SPLICE
BOX
YEL
ORN
WHT
GRN
BRN
WHT
BRN
See notes 3, 10, and 11
L
C
O/W2
Y1/W2
24 VAC COMM
RVS HEATING
TROUBLE

OUTDOOR

SENSOR

CONNECTION
HEATER
CONTROL BOX
RED
A96294
→Fig. 22—Single-Speed Packaged Heat Pump
with Single-Stage Electric Heat (50HS, HX, ZH)
R
G
Y/Y2
Y1/W2
B
S1
S2
MODEL 2S
THERMOSTAT
SPLICE
BOX
VIO
ORN
WHT
RED (TRAN)
BRN
WHT
BRN
See notes 3, 9, 10, and 11
L
C
O/W2
W/W1
24 VAC COMM
RVS HEATING
TROUBLE

OUTDOOR

SENSOR

CONNECTION
HEATER
CONTROL BOX
YEL
GRN
RED
RED
PNK
HEAT STAGE 3
COOL/HEAT
STAGE 1
RVS COOLING
COOL/HEAT
STAGE 2
FAN
24 VAC HOT
A96295
→Fig. 23—Single-Speed Packaged Heat Pump
with 2-Stage Electric Heat (50HS, HX, ZH)
R
G
W/W1
Y/Y2
B
S1
S2
MODEL 2S
THERMOSTAT
SPLICE
BOX
YEL
ORN
BRN
See notes 3, 10, and 11
L
C
O/W2
Y1/W2
24 VAC COMM
RVS HEATING
TROUBLE

OUTDOOR

SENSOR

CONNECTION
WHT
GRN
RED
COOL/HEAT
STAGE 1
COOL/HEAT
STAGE 2
RVS COOLING
HEAT STAGE 3
FAN
24 VAC HOT
A96296
→Fig. 24—Single-Speed Packaged Heat Pump
with Single-Stage Gas Furnace (48HX)
9