Englis
h
9
Cleaning/replacing the impeller unit
•
Remove the pump cover or pump housing from the motor housing by turning it
counter-clockwise (bayonet catch).
•
After removing the impeller unit, clean all parts under running tap water.
•
Replace a worn or damaged impeller unit.
•
Assemble in the reverse order.
ARS0046
Storage/winter protection
The unit is not frost-proof and has to be removed and put into storage if minus tem-
peratures are expected.
How to correctly store the unit:
•
Thoroughly clean the unit, check it for damage and replace any damaged parts.
•
Store the pump submerged and in a frost-free environment.
Malfunction remedy
Malfunction Possible
cause
Remedy
Pump does not run
No mains voltage
Check the mains voltage.
Impeller unit blocked
Clean the impeller unit
Insufficient delivery rate
Impeller unit running slug-
gishly
Clean the impeller unit
Filter housing clogged
Clean the filter housing.
Pressure loss in the hose too
high
•
Reduce the hose length and
connecting pieces to a mini-
mum
•
Route hose in a straight line
Unit switches off after a short
running period
Water temperature too high
Adhere to the maximum water
temperature of +77 °F (+35 °C)
Unit is overloaded
•
Remove blockage
•
The unit will switch on
again automatically as soon
as it has cooled down.
