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Malfunctions of the pump
Engine does not run
Cause
Corrections of
malfunctions
No supply power
Check voltage.
(voltage).
Pump impeller is
Dismantle the pump
blocked – thermo
and clean it.
controller is
deactivated.
The engine does not
Consult a professional
run.
electrician.
Pump does not suck in
Cause
Corrections of
malfunctions
Suction valve is not in
Bring the suction
the pumped medium.
valve in the pumped
medium.
Pump room without
Fill in pump medium
pump medium.
in the suction nozzle
Air in the suction line. Check if the suction
line is well sealed.
Saugventil undicht.
Clean the suction
valve.
Suction
Clean
the
strainer(suction valve
strainer.
is blocked.
Max. suction lift is
Check the suction lift.
exceeded.
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Insufficient flow rate
Cause
Corrections of
malfunctions
Suction lift too high.
Check the suction lift.
Suction strainer is
Clean the suction
dirty.
strainer.
The level of the
Place
pumped medium
valve more deeply.
drops rapidly.
Pump capacity is
Clean the pump and
reduced because of
replace the wearing
harmful substances.
part.
Thermo switch shuts down the pump
Cause
Corrections of
malfunctions
Engine overloaded
Dismantle the pump
– excessive friction
and clean it,
through foreign
prevent suction of
particles.
foreign particles
(Filter).
Attention!
The pump must not run dry.
suction
Disposal:
Once item end-of-life, please dispose valuable
raw materials for a proper recycling. If you are
not sure how to handle it in a correct way please
contact your local disposal or recycling centers
for advice.
the
suction
CORRECT DISPOSAL OF THIS PRODUCT
Never dispose of electronic devices in the household waste! Take defective or discarded
devices to recycling centers. Within the EU, this symbol indicates that this product must not
be disposed of with household waste. Discarded devices contain valuable recyclable
materials that should be recycled and not be disposed of in an uncontrolled manner that could
harm the environment or human health. Therefore, please dispose of old devices via appropriate
collection systems or send the device to the place where you purchased it for disposal. The latter
will then send the device for recycling.
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