Malfunction remedy
Malfunction
Pump does not start
Pump does not deliver.
Fountain height insufficient or in-
consistent
Pump switches off after a short
running period.
Cause
No mains voltage
Filter housing clogged
Excessively soiled water
The impeller unit is blocked
Filter/screen soiled or clogged
Main flow regulator closed too far Adjust main flow regulator
Nozzle blocked
Impeller unit soiled
Hose clogged or defective
Hose kinked
Excessive loss due to friction in the
hose
Rotor worn
Excessively soiled water
Water temperature too high
The impeller unit is blocked
Pump has run dry.
Remedy
• Check the mains voltage.
• Check supply lines.
Clean strainer casings
Clean the pump. The pump auto-
matically switches on again once
the motor has cooled down.
Disconnect the power supply and
remove obstacle. Then switch the
pump on again.
Clean filter/screen
Clean nozzle/screen
Clean
Clean/replace hose
Check hose and replace if neces-
sary
Reduce hose length to reduce fric-
tional loss
Replace rotor
Clean the pump. The pump auto-
matically switches on again once
the motor has cooled down.
Note maximum water temperature
of +35°C. The pump automatically
switches on again once the motor
has cooled down.
Disconnect the power supply and
remove obstacle. Then switch the
pump on again.
Disconnect the power plug and
flood the pump. Fully submerge
the pump for operation in the
pond. Then switch the pump on
again.
EN
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