- EN -
Malfunction remedy
Malfunction
Pump does not start
Water flow insufficient
Maintenance and cleaning
If necessary, clean the unit with clear water using a soft brush.
• Do not use aggressive cleaning agents or chemical solutions as they could attack the housing or impair the function
of the unit.
• Recommended cleaning agent for removing stubborn limescale deposits:
– Vinegar- and chlorine-free household cleaning agent.
• After cleaning, thoroughly rinse all parts in clean water.
Replacing the impeller unit
How to proceed:
C
1. Remove the foam filter.
2. Undo the screw for fastening the pump housing and remove.
3. Pull off the motor block.
4. Take out the impeller unit and bearing bush, and clean.
– If the impeller unit is worn or damaged, replace the impeller unit and bearing bush with new ones.
5. Assemble the pump in the reverse order.
Storage
How to correctly store the unit:
• Thoroughly clean the unit and renew any damaged parts.
• Protect electrical connections from moisture and dirt.
• Store the pump submerged and in a frost-free environment.
Wear parts
• Impeller unit
• Foam filter
Disposal
N O T E
Do not dispose of this unit with domestic waste.
• Render the unit unusable beforehand by cutting the cables and dispose of the unit via the return system
provided for this purpose.
12
Cause
No mains voltage
Water level too low
Impeller unit blocked
Impeller unit soiled
Impeller unit worn
Pump housing soiled or clogged
Remedy
Check the mains voltage.
The pump starts up at a water depth of 30 mm.
Clean the unit
Clean the unit
Replace the impeller unit.
Clean the unit