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ST4125G/ST6125G SUBMERSIBLE PUMP• OPERATION MANUAL — REV. #0 (11/18/10) — PAGE 19
CB12/CB14 CONTROL BOX WIRING LAYOUT
2. START FLOAT
SWITCH. CONNECT
TO TERMINALS 1 AND 2
3. STOP FLOAT
SWITCH. CONNECT
TO TERMINALS 3 AND 4
MOUNT CONTROL
BOX IN AN UP-LEFT
VERTICAL POSITION
AS SHOWN.
FLOAT SWITCH
TERMINAL BLOCK
CONTROLLER
M
A
I
N
T
R
I
P
L
3
L
2
T
2
T
1
T
3
R
E
S
E
T
L11
L2
3
L35
1- 2- 3- 4-
1- 2- 3- 4-
T12T12T36T2
4
AEG
L2 L3
L1
13
2
F
U
S
E
T
DUEL-ELE
FUSE
-
8/10
F
N
M
MICRON
CONTROL
TRANSFORMER
(708) 547-0900
CAT.
NO.
B075BTZ13JK
TEMP.
105
75VA
50/60HZ
LISTED
702X
04024
CL.
C
U.S.
PAT.
NO.
3516040
Impervi
TRAN
R
)
(
X2
XF
X1
H4
H2
H3
H1
110
115
120
X1
H1
H2
H3
H4
XF
X2
1 2 3 4
1
220
230
240
440
460
480
4
2
3
3
1
6
1
0
2
5
-
0
2
3
/0
0
-3
-4
3 PHASE
AC OUTPUT
POWER CABLE
BLACK
FLOAT
SWITCH
INPUTS
3 PHASE
AC INPUT
POWER CABLE
WHT
AC POWER
TERMINAL BLOCK
1.SECURE FLOAT SWITCH
WIRES TO PUMP
DISCHARGE HOSE
L
1
L
2
L
3
PUMPING
RANGE
GROUND
OVERLOAD
RELAY
4
EXTERNAL 3-PHASE
(230 OR 460 VOLT)
POWER SOURCE
CIRCUIT
BREAKER
RED
WHITE
BLACK
L1
L2
L3
GREEN
BLK
MANUAL/AUTO
SWITCH
OFF/ON
LAMP
TRANSFORMER
RED
BLKRED WHT
GRN
GRN
HEATER
SEE TABLE 2
WARNING
CONTROL BOX INSTALLATION IS TO BE
PERFORMED BY A LICENSED ELECTRICIAN
OR QUALIFIED PERSONNEL.
THE POSSIBILITY OF ELECTRICAL SHOCK
OR ELECTROCUTION EXISTS, WHICH COULD
CAUSE SEVERE BODILY HARM EVEN DEATH!.
Figure 9. Three Phase
Control Box/Pump System Diagram