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B5BM

Westinghouse B5BM, GB5BM, GB5BMMO, PAH2BM Product information

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Y1
L2
L2
L2COM
L1
L1
XFMR
X13COOL
X13HEAT
X13COM
FUSE
24 V
24 V
COM
HEATER
W2
W1
O
Y/Y2
G
R
C
TRANSFORMER
5
N 4
G 3
L 2
C 1
C=COM
L=LINE
G=GROUND
N=NEUTRAL
1=LOW
2=MED LO
3=MED
4=MED HI
5=HI
WIRING DIAGRAM
710545C
(Replaces 710545B)
0712
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
Air Handler
X13 MOTOR
The blower motor
speed tap connection
may not be as shown.
See the Installation
Instructions.
Disconnect all power
before servicing.
Transformer may have
a dual voltage primary
tap. Mat
c
h
the tap
position
with
the
supply voltage used.
If the internal
wiring
is
replaced,
use
on
l
y
105°C copper wire of
the same gauge
.
NO
TES:
1.
2.
3.
4.
BLOWER
MOTOR PLUG
N = NEUTRAL
G = GROUND
L = LINE
C = COMMON
SPEED TAPS
5 = HI
4 = MED HI
3 = MED
2 = MED LOW
1 = LOW
5
N 4
G 3
L 2
C 1
POWER SUPPLY
CUT WIRES TO REMOVE
PLUG HOUSING WHEN
HEATER KIT IS NOT
INSTALLED
BLACK
WHITE
RED
GRAY
GREY
RED/BLACK
GREEN
RED
BLACK
WHITE
/