Bryant 598B Typical 24V Wiring Diagram Cont, See notes 1, 2, 3, and, A01501, A01502

PROGRAMMABLE	SINGLE-STAGE	TWO-SPEED
THERMOSTAT
MODEL 2S	FURNACE	AIR CONDITIONER

VARIABLE SPEED

80% NON-CONDENSING FURNACE

COOL STAGE 1
	Y1/W2					Y1
FAN			G		G
HEAT STAGE 1	W/W1				W
						Y2
COOL STAGE 2		Y/Y2			Y
N/A		O/W2
					R
24 VAC HOT			R			R
24 VAC COMM			C		C	C
N/A			B
OUTDOOR			S1
SENSOR			S2
CONNECTION
						See notes 1, 2, 3, and 5
						A01501
NON-PROGRAMMABLE				TWO-STAGE
				FURNACE WITH
THERMOSTAT						TWO-SPEED
				PSC BLOWER
MODEL 2S						AIR CONDITIONER

NON-PROGRAMMABLE

THERMOSTAT

MODEL 2S

COOL STAGE 1	Y1/W2
HEAT STAGE 2	O/W2
HEAT STAGE 1	W/ W1
COOL STAGE 2	Y/ Y2
FAN
	G
24 VAC HOT	R
24 VAC COM
	C

N/A		B
OUTDOOR	S1
SENSOR
CONNECTIONS	S2

OAFS

BOARD Y1

FURNACE	TWO-SPEED
	AIR CONDITIONER
BOARD
W2	Y1
W/W1
Y/Y2	Y2
G
R	R
COM	C
HUM

DEHUM

PL9-10

		MOTOR
24 VAC HOT	R	R	R
24 VAC COMM	C	C	C

See note 1, 2, 3, 4, and 10

A01504

VARIABLE SPEED

80% NON-CONDENSING FURNACE

HEAT STAGE 1	W/W1		W/W1
COOL STAGE 2
	Y/Y2		Y/Y2		Y2
FAN		G	G
HEAT STAGE 2			W2
	O/W2
COOL STAGE 1		Y1			Y1
N/A
		B	HUM
		S1
OUTDOOR
SENSOR		S2
CONNECTION
					See notes 1, 2, 3, 4, and 10
					A01502
NON-PROGRAMMABLE			TWO-STAGE		TWO-SPEED
			FURNACE WITH
THERMOSTAT			PSC BLOWER		AIR CONDITIONER
MODEL 2S				MOTOR
COOL STAGE 1
		Y1/W2			Y1

PROGRAMMABLE

THERMOSTAT

MODEL 2S

COOL STAGE 1	Y1/W2
HEAT STAGE 2	O/W2
HEAT STAGE 1	W/W1
COOL STAGE 2	Y/ Y2
FAN
	G
24 VAC HOT	R
24 VAC COM
	C

N/A		B
OUTDOOR	S1
SENSOR
CONNECTIONS	S2

OAFS

BOARD Y1

FURNACE	TWO-SPEED
	AIR CONDITIONER
BOARD
W2	Y1
W/W1
Y/Y2	Y2
G
R	R
COM	C
HUM

DEHUM

PL9-10

FAN			G		G
HEAT STAGE 1	W/W1			W/W1
COOL STAGE 2
		Y/Y2		Y/Y2		Y2
HEAT STAGE 2		O/W2			W2
24 VAC HOT			R		R	R
24 VAC COMM			C		C	C
N/A			B	HUM
OUTDOOR			S1
SENSOR			S2
CONNECTION

See notes 1, 2, 3, 5, and 10

A01503

NON-PROGRAMMABLE

THERMOSTAT

MODEL 2S

HEAT STAGE 2	O/W2
COOL STAGE 1	Y1
HEAT STAGE 1	W/W1
COOL STAGE 2	Y/Y2
FAN
		G
24 VAC HOT		R
24 VAC COMM		C
N/A		B
OUTDOOR	S1
SENSOR
CONNECTION	S2

See notes 1, 2, 3, 5, and 10 A01505

VARIABLE-SPEED			TWO-SPEED
CONDENSING
FURNACE		AIR CONDITIONER
	W2
			Y1

W/W1

Y/Y2 Y2

G

R R

DEHUM

DE JUMPER

CC

HUM

Fig. 11—Typical 24V Wiring Diagram (Cont)

See notes 1, 2, 3, and 4 A01506

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