| Possible Cause |
Checking Procedures |
Corrective Action |
|
A.
|
No power or incorrect voltage.
|
Check voltage at line terminals. The voltage must be ± 10% of rated voltage.
|
Contact power company if voltage is incorrect.
|
|
B.
|
Fuses blown or circuit breakers tripped
|
Check fuses for the recommended size and check for loose, dirty or corroded connections in fuse receptacle. Check for tripped circuit breakers.
|
Replace with proper fuse or reset circuit breakers.
|
|
C.
|
Defective pressure switch.
|
Check voltage at contact points. Improper contact of switch points can cause voltage less than line voltage.
|
Replace pressure switch or clean points.
|
|
D.
|
Control box malfunction.
|
For detailed procedure, see pages 44 and 45. |
Repair or replace.
|
|
E.
|
Defective wiring.
|
Check for loose or corroded connections or defective wiring.
|
Correct faulty wiring or connections.
|
|
F.
|
Bound pump.
|
Check for misalignment between pump and motor or a sand bound pump. Amp readings will be 3 to 6 times higher than normal until the overload trips.
|
Pull pump and correct problem. Run new installation until the water clears.
|
|
G.
|
Defective cable or motor.
|
For detailed procedure, see pages 42 & 45. |
Repair or replace.
|
