Splice this ground wire to a copper conductor
that matches motor wire size specified in
Table III. See Page 5 for wire splicing
instructions.
Permanently ground pump, motor and control
box before connecting power cable to power
supply. Connect ground wire to approved
ground first and then connect to equipment
being installed.
Do not ground to a gas supply line.
Fire and electrical shock hazard. If
using a drop wire larger than No. 10 (5.5mm
2
)
(for example, No. 8 (8.4mm
2
) wire) between
pump and control box, run wire to a separate
junction box. Connect junction box to control
box with a No. 10 (5.5mm
2
) or smaller wire
(depending on amp rating of pump – see
Table III).
For more information, contact your local code
officials.
WIRING CONNECTIONS:
All wiring must meet National Electrical Code or
Canadian Electrical Code and local code
requirements.
Use only copper wire when making connections
to pump and control box.
To avoid over-heating wire and excessive voltage
drop at motor, be sure that wire size is at least as
large as size listed in Table III for your horse-
power pump and length of wire run.
NOTICE:
When built-in overheating protection
is not
provided, use with an approved overload
equipped motor control that matches motor
input in full load amps. Select or adjust overload
element(s) in accordance with control instruc-
tions. When built-in overheating protection
is
provided, use with an approved motor control
that matches motor input in full load amperes.
TABLE I:
Recommended Fusing Data - 60 Hz.,
Single Phase, 3 Wire Submersible Pump Motors
TABLE II:
Recommended Fusing Data - 60 Hz.,
Single Phase 2 Wire Submersible Pump Motors
INSTALLATION WIRING DIAGRAMS -
SINGLE PHASE, 3 WIRE
For motors of 1
1
⁄
2
HP and above,
use magnetic starter to avoid damage to pressure
switch. Consult factory for wiring information.
See Page 4 for 2 Wire Hookup.
Hazardous voltage. Can shock,
burn, or kill.
Ground control box, all metal plumbing, and
motor frame with copper wire in compliance
with local codes. Use a ground wire at least as
large as the wires supplying power to motor.
Permanently close all unused openings in this
and other equipment.
Disconnect power to control box before working
on or around control box, pipes, cable, pump,
or motor.
3
Fuse Size
HP
Volts
Stand
Dual Elem.
1/2
115
30
15
1/2
230
15
7
3/4
230
20
9
1
230
25
12
1.5
230
30
15
2
230
30
15
3
230
45
30
Fuse Size
HP
Volts
Stand
Dual Elem.
1/2
115
30
15
1/2
230
15
7
3/4
230
20
9
1
230
25
12
14
12
10
8
6
4
3
2
1
0
Volts
HP
(2mm
2
)
(3mm
2
)
(5mm
2
)
(7mm
2
)
(13mm
2
)
(21mm
2
)
(25mm
2
)
(34mm
2
)
(41mm
2
)
(50mm
2
)
115
1/2
100
160
250
390
620
960
1190
1460
1780
2160
(30.5)
(48.8)
(76.2)
(118.9)
(189)
(292.6)
(382.7)
(445)
(542.5)
(638.4)
1/2
400
650
1020
1610
2510
3880
4810
5880
7170
8720
(121.9)
(198.1)
(310.9)
(490.7)
(765)
(1182.6)
(1466.1)
(1792.2)
(2185.4)
(2657.9)
3/4
300
480
760
1200
1870
2890
3580
4370
5330
6470
(91.4)
(146.3)
(231.6)
(365.8)
(570)
(880.9)
(1091.2)
(1332)
(1624.6)
(1972.1)
1
250
400
630
990
1540
2380
2960
3610
4410
5360
230
(76.2)
(121.9)
(192)
(301.8)
(469.4)
(725.4)
(902.2)
(1100.3)
(1344.2)
(1633.7)
1-1/2
190
310
480
770
1200
1870
2320
2850
3500
4280
(57.9)
(94.5)
(146.3)
(234.7)
(365.8)
(570)
(707.1)
(868.7)
(1066.8)
(1304.5)
2
150
250
380
620
970
1530
1910
2360
2930
3620
(45.7)
(76.2)
(118.9)
(189)
(295.6)
(466.3)
(582.2)
(719.3)
(893.1)
(1103.4)
3
120
190
300
470
750
1190
1490
1850
2320
2890
(36.6)
(57.9)
(91.4)
(143.3)
(228.6)
(362.7)
(454.2)
(563.9)
(707.1)
(880.9)
TABLE III:
Power Supply Wire (Cable) Length in Feet (M)
1 Phase, 2 or 3 Wire Cable, 60 Hz (Copper Wire Size - Service to Motor)
Summary of Contents for PRO-SOURCE
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