Three phase wiring connections, Warning – Multiquip Submersible Pump ST-3050D User Manual
Page 17
ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 17
ST-3050D SUB. PUMP/CONTRL. BOX — WIRING DIAGRAM (CB200)
2
4
6
ELECTRONIC
OVERLOAD UNIT
TERMINALS
PUMP
MOTOR
T1
T2
T3
L1
L2
L3
H3
H2
H1
H4
50VA CPT
CONTROL
TRANSFORMER
O/L
M
X1
X2
F1
FUSE
1/2 AMP
5
MANUAL
11
23
12
OFF
AUTO
24
1
4
G
ON
INDICATOR
LAMP
M
7
7
O/L
6
6
A1
A2
96
95
4
3
2
3
14
13
1
1
1
1
STOP
FLOAT
SWITCH
START
FLOAT
SWITCH
SEE FIGURE 1 FOR JUMPER SELECTION
230 0R 460 VAC SELECTION.
THREE PHASE WIRING
CONNECTIONS
1
3
5
EXTERNAL 3-PHASE
(230 OR 460 VOLT)
POWER SOURCE
CIRCUIT
BREAKER
RED
WHITE
BLACK
L1
L2
L3
GREEN
GROUND
ONLYA LICENSED ELECTRICIAN
OR QUALIFIED PERSONNEL
SHOULD PERFORM WIRING AND
I N S T A L L A T I O N O F T H I S
CONTROL PANEL.
WARNING
NOTE:
1. REFER TO PAGE 20 OF THIS MANUAL
FOR THE CORRECT SETTING OF THE
ELECTRONIC OVERLOAD UNIT.
XF
TERMINAL
BLOCK
CONTACTOR
5 HP
Figure 7. Control Box Wiring Diagram
NOTE
Float switch connections are for
use with the CB200 Control Box
only!