According to the below list,If you can’t deal the question,please:
1. Turn off the machine.
2. Pull the plug of water pump
3. CALL service number.:0576-86312805
Symptom |
Possible cause(s) |
Corrective Action |
Pump can not start |
Too low voltage supply: A.Power failure B.The cable size small C.The cable too long |
A.Adjust voltage to rated request B.Changed cable size C.Reduce cable length |
Single or three phase motor: A.Plug not good touch B.Fuse broken C.Cable no locked D.Cable lack phase |
A.Repair plug or change it B.Change the fuse C.Check and fix plug D.Repair or change cable |
|
Cable down voltage so big: A.Cable too long B.Cable size so small |
A.Cut the excess cable B.Change big size of cable |
|
Broken Capacitor |
Change same model capacitor or sent it to repair shop |
|
Shaft and bearing be locked |
Change bearing or send it to repair shop |
|
Locked Impeller |
Use tool spin shaft or unload and clear away rubbish |
|
Stator winding destroyed |
Change winding coil or send it to repair shop |
|
Motor work, no water out |
Backward Rotating |
exchange two-phase touch position (three-phase motor) |
No enough water on pump |
Pouring water into pump again |
|
Impeller seriously broken |
Change impeller or send it to repair shop |
|
Water lever low than bottom |
Let pump bottom into water |
|
Suction pipe air leaking |
Check sealing of suction pipe |
|
Water lever low than limited suction of pump |
Change position of pump or use suitable pump |
|
Water freeze in the pipeline or pump inner |
Waiting ice melt |
|
Low press |
Wrong Model |
Change model |
Inlet pipe too long or so many corner |
Use suitable size, cut down inlet pipe |
|
Filter or inlet of pump be blocked |
Clear pipe/bottom/ inner of pump. |
|
Low voltage or long cable |
Check power voltage or change size of cable |
|
Shake |
Pump no locked in bottom bracket |
Lock bolt of the bottom |
Impurities in inner of pump or pipeline |
Clear impurities |
|
The bracket no locked |
Change bracket |
|
Motor interrupted work or Stator winding burn up |
overload operation of motor too much |
Outlet install valve to reduce flow |
Impeller locked or overload operation |
Rate flow to work and clear rubbish |
|
Earth wire fault or cable broken or pump is struck by lightning |
Check reason or change winding coil |
|
Water leaking of bracket |
Impurities wear mechanical seal |
Replace mechanical seal or clear impurities |