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ELECTRICAL HOOKUP FROM THE HOUSE TO PUMP AND PRESSURE TANK
14. Connect green ground wires from the control
box cable and the house electric cable to the
two ground screws on base of pressure switch.
Replace switch cover.
(Fig 14)
TROUBLESHOOTING
Problem
Possible Cause
Fuses blow
1. Incorrect voltage at motor
2. Defective fuse box or incorrect fuses
3. Defective pressure switch
4. Control box malfunction
5. Defective drop cable insulation
6. Motor malfunction
7. Pump malfunction
Motor won't start.
1. No power to start motor
Fuses don't
blow
2. Defective drop cable or motor
14
19
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From
Control Box
Ground Screws
Corrective Action
1. Check for correct wire size. Replace
undersize wire. Check line voltage,
contact power company if voltage is
incorrect
2. Inspect fuse box wiring and correct.
Install the proper fuses
3. Replace pressure switch or clean
contacts
4. See control box checking and repairing
procedures. Replace defective
components
5. Check drop cable insulation resistance.
Pump must be pulled to replace
defective cable
6. Check motor winding resistance. Pump
must be pulled to replace defective
motor
7. If all above checks are good, then pump
is probably bound. Pump must be
pulled. Check for sand or pump shaft
misalignment. Correct well condition if
sand is the problem
1. Check voltage at line side of fuse box.
Contact power company if no power is
reaching box. Check voltage at load
side of fuse box and at other control
devices in circuit. Make necessary
corrections
2. Check motor winding resistance. Pump
must be pulled to replace defective
cable or motor
From
Power Source
IL1182
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