349215-JIM-B-1008
T
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T
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T
1
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H
Y
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Y
2
W
1
W
2
G
C
X
1
X
3
X
4
A
1
A
2
T
T
T
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T
E
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2
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T
0
4
7
0
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IF
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FIGURE 5 - TYPICAL FIELD WIRING
12
UNIT CONTROL
BOARD
R
Y
1
Y
2
W
1
W
2
G
C
2
4
V
o
l
t
T
r
a
n
s
f o
r
m
e
r
X
2
O
C
C
T-STAT
W1
W2
Y1
G
Y2
C
RH
RC
208/230-3-60 and 380/415-3-50 units control
transformers are factory wired for 230v and 415v
power supply respectively. Change tap on
transformer for 208-3-60 or 380-3-50 operation.
See unit wiring diagram.
W1
W2
Y1
G
OCC
UNIT CONTROL
BOARD
Y2
X
R
SD
C
ERMINAL BLOCK B1
GROUND
LUG
FAC ORY OR FIELD
SUPPLIED DISCONNEC
Johnson Controls Unitary Products
HREE
PHASE
POWER
SUPPLY