Multiquip Submersible Pump ST4125G - Manual (Page 19)

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
L1 1
L2 3
L3 5
1- 2- 3- 4-
1- 2- 3- 4-
T1 2T1 2 T3 6 T2 4
AEG
L2 L3 L1
1 3 2
FU SE T DUEL-ELE FUSE
- 8/10 FN M
MICRON
CONTROL
TRANSFORMER (708) 547-0900
CA T .
NO.
B075BTZ13JK
TEMP
.
105
75V
A
50/60HZ
LISTED 702X
04024
CL.
C
U.S. PAT.
NO. 3516040
Impervi
TRAN
R
) (
X2
XF
X1
H4
H2
H3
H1
11 0 11 5 120
X1
H1
H2
H3
H4 XF
X2 1 2 3 4
1
220 230 24 0
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
BLK RED 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