Im portant: If the pum p is to be out of order for a longer tim e, it is necessary to em pty the pipeline and the pum p body.
Protect the pum p against frost. The pum p can only be stored when emptied to the full extent.
Failures - Causes - Rem oval
Failure
Cause
Rem oval
Engine not starting
No system voltage
Blocked w heel of the pump
Check the voltage
Use a screw driver to turn the armature shaft through
the fan cover (loosen the stuck sealing of the slip strip)
Pum p not sucking
No foot valve or is untight, blocked
Foot valve not in w ater
Pump w ithout w ater
Suction height too big
Air bubbles in the suction pipeline
Connections not tightened, pump draw s air, pump
not being vented
Install or clean the foot valve
Plunge the suction valve to w ater
Fill the pump
Check the suction height
Check the suction pipeline for tightness
Reconnect carefully pursuant to "Putting into operation"
Chapter!
Insufficient am ount of
pum ped w ater
Suction height too big
Foot valve tube filter is dirty
Water level dropping quickly
Check the suction height
Clean the tube filter
Put the foot valve deeper
Clean the pump and replace any w orn out parts
Therm al detector
sw itching the pum p off
Thermal protection has sw itched the pump off
due to overheating.
No electric current.
Dirt particles (e.g. pebbles) stuck in the suction
hole.
Let the appliance cool dow n!
Disassemble and clean the pump, prevent sucking of
foreign items.
Inspections and servicing
For repair purposes, the pump must be sent to a customer service centre, except for the cases specified below .
Safety instructions for inspections and servicing
Before any w ork on the pump and servicing the pump, it is alw ays necessary to interrupt the current supply (unplug the appliance) and
make sure the pump is not able to start unintentionally.
Only an appliance regularly services and treated may be a satisfactory assistant. Inappropriate servicing and care may lead to
unpredictable accidents and injuries.
Inspection and servicing schedule
Interval
Description
Other details
As needed and based on
the dirt extent
Clean the foot valve
Check the foot
valve function
(D)
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