The water pump
fails to draw
water regardless
of its operation.
1.Whether it is caused by
the suction inlet
obstruction? 2.Whether the
pump has inhaled air?
3.Whether the pump is
blocked by foreign body?
1.Remove blockage.
2.Check the joint
airtightness.
3.Clean filter.
Error shooting
Reasons
Response measures
Excessively low
hydraulic head .
1.Whether the hydraulic
head has excessively
large height?
2.Whether the pressure
pipeline has excessively
small diameter?
3.Whether the pressure
pipeline is blocked?
4.Whether it is
caused by the suction inlet
obstruction?
5.Whether the pressure
pipeline is kinked?
6.Whether the pressure
pipeline is untight?
1.Satisfy the maximum
hydraulic head height.
2.Please apply the pressure
pipe which has large
diameter.
3.Remove blockage.
4.Clean up the suction inlet.
5.Straighten the pressure
line.
6.Seal the pressure
pipeline and screw the
threaded connection.
The pump has
extremely loud
enough voice
during operation?
Pump inhaled air.
Please ensure that there
are enough liquid. Check
the joint airtightness.
Summary of Contents for 52998
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