Bryant 663C Heat Pump User Manual


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Fig. 13—Typical 24-v Circuit Connections using Bryant Model HP Thermostat with Smart Heat and No Outdoor Thermostat,
1 Outdoor Thermostat, or 2 Outdoor Thermostats
A97409
24 VAC HOT
R
G
W/W1
Y/Y2
O/W2
RVS COOLING
C
B
S1
S2
SUPPLEMENTAL
HEATING
RELAY
BRYANT
PROGRAMMABLE
THERMOSTAT
MODEL HP
FA, FB, FC, FH
FAN COIL
SMART HEAT
HEAT 
PUMP
Y1/W2
L
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
HEAT STAGE 2
COOL/HEAT
STAGE 1
NOT USED
24 VAC COM
NOT USED
TROUBLE
OPTIONAL
OUTDOOR
SENSOR
CONNECTION
CUT
JW1
SHR
SHR
ODT
A97407
24 VAC HOT
R
G
W/W1
Y/Y2
O/W2
RVS COOLING
C
B
S1
S2
BRYANT
PROGRAMMABLE
THERMOSTAT
MODEL HP
FA, FB, FC, FH
FAN COIL WITH
SMART HEAT
HEAT 
PUMP
Y1/W2
L
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
HEAT STAGE 2
COOL/HEAT
STAGE 1
NOT USED
24 VAC COM
NOT USED
TROUBLE
OPTIONAL
OUTDOOR
SENSOR
CONNECTION
JW1
24 VAC HOT
R
G
W/W1
Y/Y2
O/W2
RVS COOLING
C
B
S1
S2
BRYANT
PROGRAMMABLE
THERMOSTAT
MODEL HP
ONE
OUTDOOR
THERMOSTAT
HEAT 
PUMP
Y1/W2
L
R
C
Y
G
O
W2T
W3
W2D
Y
0
R
C
O
W2
Y
INDOOR FAN
HEAT STAGE 2
COOL/HEAT
STAGE 1
NOT USED
24 VAC COM
NOT USED
TROUBLE
OPTIONAL
OUTDOOR
SENSOR
CONNECTION
CUT
JW1
ODT
FA, FB, FC, FH
FAN COIL 
WITH
SMART 
HEAT
A97408
—9—
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