Bryant 598B - Page 12

G
C
Y2
C
TWO-STAGE
FURNACE WITH PSC
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
See notes 6, 16, and 17
R
Y1
R
W/W1
Y/Y2
W2
Y1
*
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
24 VAC COMM
N/A
OUTDOOR
SENSOR
CONNECTION
C
B
S1
S2
PROGRAMMABLE
THERMOSTAT
MODEL 2S
G
H
R1
A00392
N
Q
A00394
O/W2
W/W1
Y1/W2
G
R
THERMIDISTAT
CONTROL
TWO-STAGE
FURNACE
WITH PSC
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
W/W1
G
Y/Y2
C
Y2
R
Y1
C
DHUM
HUM
B
S1
S2
W2
R
C
HEAT STAGE 1
COOL STAGE 1
COOL STAGE 2
HEAT STAGE 2
FAN
24 VAC HOT
24 VAC COMM
N/A
HUMIDIFY
N/A
OUTDOOR
SENSOR
CONNECTION
Y/Y2
HUMIDIFIER
(24 VAC)
OUTDOOR
SENSOR
See notes 11, 12, 16, and 17
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
FURNACE WITH PSC
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
*
H
R1
A00393
P
24 VAC HOT
24 VAC COM
HEAT STAGE 1
COOL STAGE 2
FAN
R
C
G
W
Y2
R
C
Y1
C
OTHER BRAND
TWO-SPEED
THERMOSTATS
TWO-STAGE
FURNACE WITH PSC
BLOWER MOTOR
TWO-SPEED
AIR CONDITIONER
See notes 7 and 17
G
R
Y2
W/W1
Y/Y2
W2
Y1
Y1
*
H
R1
COOL STAGE 1
A00064
R
Fig. 9—Typical Accessory Wiring Diagrams (Cont’d)
—12—