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CONTROL BOX WIRING DIAGRAM (CB1269/CB1274)
L1
230 VAC
THREE PHASE WIRING
CONNECTIONS
EXTERNAL 3-PHASE
(230 VAC)
POWER SOURCE
CIRCUIT
BREAKER
RED
WHITE
BLACK
L1
L2
L3
GREEN
GROUND
G
ON
INDICATOR
LAMP
M
A1
A2
43 2
3
4
1
STOP
FLOAT
SWITCH
START
FLOAT
SWITCH
TERMINAL
BLOCK
CONTACTOR
5 HP
L2
L3
PUMP
MOTOR
T1
T2
T3
O/L
M
CB1269
CB1274
POWER
INPUT
L1
L2
L3
GRN
BLK
H3
H2
H1
H4
50VACPT
CONTROL
TRANSFORMER
X1
X2
F1
FUSE
1/2 AMP
XF
1
BLK
OFF
4
MAN
AUTO
2
NO
WHTAWG 10
X2
NC
OVERLOAD
RELAY
SEE TABLE 4
FOR CORRECT
HEATER SELECTION
O/L
WHT
GRN
RED AWG 8
RED AWG 8
RED AWG 8
WHT
AWG 10
RED
AWG 10
RED
AWG 10
RED
AWG 10
FUSE
X2
XF
X1
H4 H2 H3 H1
110
115
120
X1
TRANSFORMER
230 VAC
JUMPER
TABS
RED
WHT
230VAC
INPUT
L1
L2
230VAC
Figure 20. CB1269/CB1274 Control Box Wiring Diagram