CAUTION!
Disconnect the mains plug before any fault rectification work! Faults in the electrical
system must be rectified by a qualified electrician.
Malfunction
Possible cause
Solution
Motor does not
run.
Impeller blocked.
Remove blockage in inlet area.
Clean the impeller with a jet of
water.
Thermal protection switch
has switched off.
Wait until the thermal protection
switch on the immersion pump
switches on again. Take note of
the maximum temperature of the
conveying medium. Have the
pump inspected.
No mains power.
Check the fuses, have the
power supply checked by a
qualified electrician.
Garden pump runs
but is not pumping
out liquid.
Water level too low.
Lower the hose further
underwater.
Air is trapped in the pump
chamber.
Fill the pump chamber with
water.
DANGER!
Risk of injury due to hot water!
Clear blockage in suction hose.
Pressure line is blocked.
DANGER!
Risk of injury due to hot water!
Clear blockage in pressure line.
Pressure hose is bent.
Straighten out pressure hose.
Garden pump is
only pumping out
liquid very slowly
or weakly.
Pressure hose is bent.
Straighten out pressure hose.
Hose diameter is too
small.
Attach a hose with a larger
diameter.
Pump sucks air
Observe max. Feed head, see
technical data!
Feed head to high.
Check all connections and the
cover for tightness
Suction hose is blocked.
Clear blockage in suction hose.
Pumping height is too
great.
Lower pumping height (see
technical data).
Suction height is too
great.
Lower suction height (see
technical data).
If the faults cannot be rectified, please contact our customer service department.
HELP IN CASE OF MALFUNCTIONS
GB 03
GB 03
