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6
Storage/Winterization
● Put the unit out of operation at water temperatures below 46 °F (8 °C) or, at the latest, when freezing temperatures are
to be expected.
● Thoroughly clean the unit, check for damage.
● Ensure that the storage place is inaccessible to children.
Wear parts
The impeller unit is a wear part and is excluded from the warranty.
Disposal
Do not dispose of this unit with domestic waste! Disable the unit beforehand by cutting off the cables. Further
information about the recycling of this product can be obtained from your local municipal authority.
Issue
Cause
Solution
The unit is not
performing its
suction function
Power supply not connected
Connect pump power supply, check the supply lines to make sure
the voltage is correct
Impeller blocked, shaft broken
Remove the inlet screen and/or pump cover, and impeller
housing to expose the impeller. Turn the impeller to ensure that it
is not broken or jammed by debris. Also check to make sure that
the ceramic shaft or bearings are not broken.
Pump is not completely
submerged
Completely submerge pump in the water
Insufficient flow
Flow control closed too far
Adjust flow control
Screen clogged
Clean
Tubing blocked
Clean or replace tubing
Tubing kinked
Eliminate kink, replace tubing if it is damaged
Excessive flow loss in the
tubing due to friction
Reduce tubing length to reduce frictional loss
Pump is not completely submerged Completely submerge pump in the water
Pump overload. The flow is
automatically stopped to protect
the pump.
○ Clean the pump housing and impeller assembly
○ Reduce the ambient temperature (e.g. ensure that the specified
water temperature is adhered to, avoid direct sunlight)
Impeller worn
Replace impeller assembly
Unit switches
off after a short
running period
Excessive soiled water
Clean impeller housing, bearing and impeller assembly
Impeller blocked, shaft broken
Remove the inlet screen and/or pump cover, and impeller
housing to expose the impeller. Turn the impeller to ensure that it
is not broken or jammed by debris. Also check to make sure that
the ceramic shaft or bearings are not broken.
Water temperature too high
Maximum water temperature: +95° F (+35 °C)
Troubleshooting
