Bryant 597C VFACTORY WIRING 24-VFIELD WIRING, Field Splice Connection Ccontactor

BRYANT

NON-PROGRAMMABLE

THERMOSTAT

MODEL AC

24 VAC HOT	R
24 VAC COM	C
HEAT STAGE 1	W/W1
COOL STAGE 1	Y/Y2
INDOOR FAN	G

OTHER

NON-PROGRAMMABLE

AC THERMOSTAT

24 VAC HOT	R
HEAT STAGE 1	W
COOL STAGE 1	Y
INDOOR FAN	G

BRYANT

PROGRAMMABLE

THERMOSTAT

MODEL AC

24 VAC HOT	R
INDOOR FAN	G
HEAT STAGE 1	W/W1
COOL STAGE 1	Y/Y2
NOT USED	O/W2
NOT USED	Y1/W2
24 VAC COM	C
NOT USED	B
NOT USED	L
OPTIONAL	S1
OUTDOOR
SENSOR
CONNECTION	S2

FK4C	AIR
FAN COIL	CONDITIONER
DH	J1 JUMPER
R
C
W1	J2 JUMPER
	C	SEE
		NOTE 2
W2
Y/Y2
G
O
Y1
		A97363
FK4C	AIR
FAN COIL	CONDITIONER

DH	J1 JUMPER
R
C	J2
W1	JUMPER
	C	SEE
		NOTE 2
W2
Y/Y2
G
O
Y1
		A97365
FK4C	AIR
FAN COIL	CONDITIONER
DH

R

J1 JUMPER

G

J2 JUMPER

W1

W2

Y/Y2

C	SEE
	NOTE 2

C

Y1 O

A97364

LEGEND

24-V FACTORY WIRING

24-V FIELD WIRING

FIELD SPLICE CONNECTION

CCONTACTOR

A97368

NOTES:

1.BRYANT THERMOSTAT-WIRING DIAGRAMS ARE ONLY ACCURATE FOR MODEL NUMBERS BEGINNING WITH TSTAT_ _ _ _ _ _ _.

2.WIRING MUST CONFORM TO NEC OR LOCAL CODES.

3.SOME UNITS ARE EQUIPPED WITH PRESSURE SWITCH(ES), TEMPERATURE SWITCH, OR 5–MINUTE COMPRESSOR-CYCLE PROTECTION. CONNECT 24V FIELD WIRING TO FACTORY-PROVIDED STRIPPED LEADS.

4.A LIQUID-LINE SOLENOID VALVE IS REQUIRED ON SOME UNITS.

5.THERMOSTATS ARE FACTORY CONFIGURED WITH 5–MINUTE COMPRESSOR-CYCLE PROTECTION AND

4–CYCLES–PER–HOUR LIMIT. SEE THERMOSTAT- INSTALLATION INSTRUCTIONS FOR DETAILS.

6.TO STAGE ELECTRIC-RESISTANCE HEAT, CONSULT OUTDOOR-THERMOSTAT INSTALLATION INSTRUCTIONS.

Fig. 5—Typical 24v Circuit Connections (Continued)

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