Typical Installation - A.O. Smith PREFERRED BPD 400 Installation, Operation, Service, Maintenance, Limited Warranty

Gas-fired induced draft for domestic hot water
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TYPICAL INSTALLATION

COMBUSTION AIR
VENT TO
OUTDOORS
FLUE PRODUCTS
DISCHARGE PIPE
Installation Information: for Model BPD 400 100 Series
ELECTRICAL
120/24VAC
60Hz
5A
UNIT IS POLARITY SENSITIVE
INTAKE FOR
GAS
SUPPLY
CLEARANCES
FRONT
SIDES
TOP
6 "= (15 cm)
0 "
12 "= (30.5 cm)
AIR INTAKE PIPE
TEMPERATURE
PRESSURE RELIEF
VALVE
PRESSURES
NATURAL
Manifold
4.50" WC
Inlet
7.00" WC
Max. Inlet
14.00" WC
3
VACUUM RELIEF REQUIRED BY SOME
CODES (REFER TO LOCAL CODES)
SHUTOFF VALVE
COLD WATER INLET
MIXING VALVE *
TEMPERED
WATER OUTLET
HOT WATER OUTLET
ORIFICES
NATURAL
NATURAL 390kbtuh
Sea Level
0. 1 26
4500'
0.126
8000'
0. 1 06
INPUT

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