Bryant 598B - Page 13

COOL STAGE 1
FAN
HEAT STAGE 1
COOL STAGE 2
HEAT STAGE 2
24 VAC HOT
R
W/W1
Y/Y2
O/W2
Y1/W2
G
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
C
B
S1
S2
C
Y2
C
PROGRAMMABLE
THERMOSTAT
MODEL 2S
TWO-STAGE
VARIABLE-SPEED
FURNACE WITH ICM
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
See notes 6, 7, 16, and 17
R
Y1
R
G
W/W1
Y/Y2
W2
Y1
*
A00395
S
R
C
C
TWO-STAGE
VARIABLE-SPEED
FURNACE WITH ICM
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
See notes 7 and 17
G
R
Y2
W/W1
Y/Y2
W2
Y1
Y1
*
24 VAC HOT
24 VAC COM
HEAT STAGE 1
COOL STAGE 2
FAN
R
C
G
W
Y2
Y1
OTHER BRAND
TWO-SPEED
THERMOSTATS
COOL STAGE 1
A00327
U
24 VAC HOT
24 VAC COMM
HEAT STAGE 1
COOL STAGE 2
FAN
R
C
G
W/W1
Y/Y2
R
C
HEAT STAGE 2
COOL STAGE 1
N/A
OUTDOOR
SENSOR
CONNECTION
Y1
B
S1
S2
C
NON-PROGRAMMABLE
THERMOSTAT
MODEL 2S
TWO-STAGE
VARIABLE-SPEED
FURNACE WITH ICM
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
See notes 7, 9, 16, and 17
G
O/W2
R
Y2
W/W1
Y/Y2
W2
Y1
Y1
*
A00396
T
Fig. 9—Typical Accessory Wiring Diagrams (Cont’d)
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