Bryant 350AAV Installation, Start-Up, And Operating Instructions Manual page 25

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BLOWER DOOR SWITCH
BLK BLK
WHT WHT
GND
115-V FIELD-
SUPPLIED
DISCONNECT
WARNING: ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in serious
injury or death.
Blower access door switch opens 115-v power to control.
No component operation can occur. Do not bypass or
close switch with panel removed.
COMBUSTION-AIR PIPE GROMMETS
COMBUSTION
-AIR PIPE
GAS LINE
VENT PIPE
NOTE: PIPE GROMMETS AND ENTRY HOLE FILLER
PLUGS ARE INCLUDED IN FACTORY-SUPPLIED
LOOSE PARTS BAG
Fig. 30—Typical Gas Pipe Arrangement
NOTE 2
W
FIVE WIRE
THREE-WIRE
HEATING-ONLY
W
C
R
O
N
T
GND
R
G
AUXILIARY
O
J-BOX
L COM
Y/Y2
24-V
TERMINAL
BLOCK
FURNACE
Fig. 31—Typical Heating and Cooling Application Wiring Diagram
GAS LINE GROMMET
VENT PIPE GROMMET
THERMOSTAT
C R G Y
TERMINALS
NOTE 1
CONDENSING
UNIT
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.
CAUTION: FURNACE MAY NOT OPERATE
Failure to follow this caution may result in furnace
operation stopping and water pipes freezing during cold
weather.
Furnace control must be grounded for proper operation or
control will lock out. Control is grounded through
green/yellow wire connected to gas valve and burner box
screw.
—25—
UNUSED 1/2 -IN.
DIAMETER GAS
CONN. HOLE
GAS LINE ENTRY
HOLE FILLER PLUG
A05057
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
FIELD-SUPPLIED
DISCONNECT
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
GND
A05057
A99440