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Bryant 663C User Manual

Page 10

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Fig. 14—Typical 24-v Circuit Connections using Other HP Thermostats with Smart Heat and No Outdoor Thermostat,

1 Outdoor Thermostat, or 2 Outdoor Thermostats

A97412

24 VAC HOT

R

C

Y

G

O

RVS COOLING

W2

OTHER

HP THERMOSTAT

HEAT
PUMP

E

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

EMERGENCY
HEAT

COOL/HEAT
STAGE 1

24 VAC COM

HEAT STAGE 2

CUT
JW1

SHR

SHR

FA, FB, FC, FH

FAN COIL

SMART HEAT

ODT

A97410

24 VAC HOT

R

C

Y

G

O

RVS COOLING

W2

OTHER

HP THERMOSTAT

FA, FB, FC, FH

FAN COIL

SMART HEAT

HEAT
PUMP

E

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

EMERGENCY
HEAT

COOL/HEAT
STAGE 1

24 VAC COM

HEAT STAGE 2

JW1

24 VAC HOT

R

C

Y

G

O

RVS COOLING

W2

OTHER

HP THERMOSTAT

FA, FB, FC, FH

FAN COIL

SMART HEAT

HEAT
PUMP

E

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

EMERGENCY
HEAT

COOL/HEAT
STAGE 1

24 VAC COM

HEAT STAGE 2

CUT
JW1

ODT

A97411

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