Download Bryant 376CAV Instruction manual

FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
NOTE 2
W
FIVE WIRE
THREE-WIRE
HEATING-ONLY
C
R
G
Y
THERMOSTAT
TERMINALS
FIELD-SUPPLIED
DISCONNECT
208/230- OR
460-V
THREE
PHASE
BLOWER DOOR SWITCH
BLK
BLK
WHT
WHT
GND
W
C
O
N
T
R
O
L
GND
115-V FIELDSUPPLIED
DISCONNECT
AUXILIARY
J-BOX
R
208/230-V
SINGLE
PHASE
G
C
GND
NOTE 1
CONDENSING
UNIT
Y
24-V
TERMINAL
BLOCK
FURNACE
TWO
WIRE
NOTES: 1. Connect Y-terminal in furnace as shown for proper blower operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
A98521
Fig. 10—Heating and Cooling Application Wiring Diagram
BLOWER OFF DELAY
ADJUSTMENT SWITCH
G
24-V THERMOSTAT
TERMINALS
R
Y
TEST/TWIN
W
Com
24V
HUM
HUMIDIFIER TERMINAL
(24-VAC 0.5 AMP MAX)
LED OPERATION &
DIAGNOSTIC LIGHT
HARNESS CONNECTOR
SEC-1
24-V TRANSFORMER SEC-2
3-AMP FUSE
SPARE-1
COOL
HEAT
BLOWER SPEED
SELECTION TERMINALS
SPARE-2
EAC-1 (BLACK)
EAC-ELECTRONIC AIR CLEANER
TERMINALS (115-VAC 1 AMP MAX)
115-VAC (L1)
POWER SUPPLY
HOT SURFACE
IGNITOR CONNECTOR
EAC-2 (WHITE)
115-VAC (L2) NEUTRAL
CONNECTION
INDUCER MOTOR
CONNECTOR
A00292
Fig. 11—Furnace Control
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