No.
Common malfunctions
cause of issue
Method of exclusion
1
No vacuum or vacuum gauge indication
1, the motor speed is not enough or the voltage is too low
Check voltage stability
2, vacuum bottle, check valve dirty block or corrosion
Clean internal dirt or replace new bottle, new spool
3, inlet, filter pipe plug
Clean, remove internal dirt
4, impeller off
Replace the impeller
5, vacuum gauge water or leak
Throw out the table memory water to zero or replace the new table
6, vacuum pipe plugging or pipe cracking
Clean pipes or replace new ones
2
Motor does not work
1, the fuse blows
Replace the new fuse
2, running capacitor is punctured
Replace the new capacitor with the same original capacity voltage
3, motor winding burned
Replace new motor
4, the bearing wears heavily stuck
Replace new bearing
5. The impeller is jammed
Remove debris and correct impeller position
6. Welded wire or loose wire card
The welding is firm and the line card is tight
3
Motor heating, excessive noise
1, bearing wear
Replace new bearing
2, impeller wear deformation
Replace new impeller
3, voltage instability or voltage is too low
Check the line is overloaded and there is no low voltage phenomenon
4
Water tank splash
1, the drainage pipe drainage direction is incorrect
Adjust the drainage direction
2, the water level is too low
Add water to the overflow
5
Leaking
1, water tank overflow nozzle loose or aging seal
Tighten the nozzle or replace the sealing ring
2, the tank rupture
Replace the water tank
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