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Typical wiring schematic, Typical installation – Bryant 313AAV/JAV User Manual

Page 11

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11

TYPICAL WIRING SCHEMATIC

115-V FIELD-

SUPPLIED

DISCONNECT

AUXILIARY

J-BOX

24-V

TERMINAL

BLOCK

THREE-WIRE

HEATING-ONLY

FIVE WIRE

NOTE 1

NOTE 2

FIELD-SUPPLIED

DISCONNECT

CONDENSING

UNIT

TWO

WIRE

FURNACE

C

O

N

T

R

O

L

R

G

COM

W

C

R

G

Y

GND

GND

FIELD 24-V WIRING

FIELD 115-, 208/230-, 460-V WIRING

FACTORY 24-V WIRING

FACTORY 115-V WIRING

208/230- OR

460-V

THREE

PHASE

208/230-V

SINGLE

PHASE

BLOWER DOOR SWITCH

WHT

BLK

WHT

BLK

NOTES:

Connect Y-terminal in furnace as shown for proper blower operation.

Some thermostats require a "C" terminal connection as shown.

If any of the original wire, as supplied, must be replaced, use

same type or equivalent wire.

W

Y/Y2

GND

THERMOSTAT

TERMINALS

1.

2.

3.

A99440

TYPICAL INSTALLATION

CONDENSING
UNIT

GAS-FIRED
WATER HEATER

ELECTRONIC
AIR CLEANER

AIRFLOW

HUMIDIFIER

A08177

313AA

V/

JA

V