10
8
1
Check the pump after power cut-off.
9. Troubleshooting
The motor
can not be
started
The motor is
in operation,
but no water
is discharged
Single-phase power supply
(three-phase electric motor):
a. poor connection of the power
switch;
b. fuse is burned out;
c. loose power lead;
d. phase failure of the cable
Capacitor is burned out.
The rotating shaft and bearing
are jammed.
Impeller is jammed.
Stator winding is damaged.
Incorrect direction of pump
rotation.
The pump is not fully filled with
water.
a. repair switch contact or
replace the switch;
b. replace the safety fuse;
c. check and tighten the power
connector;
d. repair or replace cables.
Replace with a same type
capacitor (send to the
maintenance point for repair).
Replace the bearing (send to
the maintenance point for repair).
Turn rotating shaft of the fan
blade terminal with screw driver
to let it rotate flexibly or demount
the pump body to clear sundries.
Replace winding coils (send to
the maintenance point for repair).
Invert two-phase wirings of the
motor (three-phase motor).
Symptom
Cause
Corrective Action
Re-fill the pump with water.
The impeller is damaged.
Replace the impeller (send to
the maintenance point for repair).
Leakage of the suction pipe.
Check sealing of various joints
of the inlet pipelines.
Water level is too low.
Adjust installation height of the pump.
Freeze caused by accumulated
water in the pipeline or the
chamber.
Water that is too hot can result
in the failure of plastic parts.
Start up the pump after ice is
melted.
Replace the damaged parts
(send to the maintenance point
for repair)
Meaning of crossed –out wheeled dustbin:
Do not dispose of electrical appliances as
unsorted municipal waste, use separate
collection facilities.
Contact you local government for information
regarding the collection systems available.
This appliance can be used by children aged
from 8 years and above and persons with
reduced physical, sensory or mental capabilities
or lack of experience and knowledge if they have
been given supervision or instruction concerning
use of the appliance in a safe way and
understand the hazards involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not be
made by children without supervision.
If the appliance or the supply cord is damaged, it
must be repaired by manufacturer, its service
agent or qualified person.
Attention!
