Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences: Death or severe injury.
Protective measures:
− Prior to reaching into the water, disconnect the power supply to all units used in the water.
− Disconnect the power plug prior to carrying out work on the unit.
Cleaning the unit
If necessary, clean the unit with clear water using a soft brush.
− In the event of stubborn furring (calcium deposits), a common household cleaner free from vinegar and chlorine can
be used. Subsequently, clean the pump thoroughly using clear water.
− Never use aggressive cleaning agents or chemical solutions. These could attack the housing surface or impair the
function.
Malfunctions
Trouble shooting
Unit does not run
Unit delivers very little or not at
all
The unit switches off, then on
again after some time
Disposal
Do not dispose of this unit with domestic waste! For disposal purposes, please use the return system provided.
Disable the unit beforehand by cutting off the cables.
Storage/Over-wintering
The unit is frost resistant to minus 20 °C. Should you store the unit outside of the pond, clean it thoroughly with a soft
brush and water, check it for damage, then store immersed in water or filled with water. Do not immerse the power plug
in water!
Repair
A damaged unit cannot be repaired and must be put out of operation. Dispose of the unit in accordance with the
regulations.
Cause
- no power supply
- fuse defective
- FI switch tripped
- rotor blocked
- strainer not covered by water
- slide valve closed
- air pocket in the system
- strainer cheeks clogged
The unit is overheated.
- Fluid temperature above 35°C
- Inner cooling channels clogged
Remedy
- check power supply
- check fuse and replace, if necessary
- check switch system and connection cable
- check strainer and rotor for blockages, and remove if
found, Check strainer
- check water level and position of the pump
- check the hose system
- check the hose system
- check and clean
- Operate the unit with cooler fluid
- Have the unit interior cleaned by an expert
- GB -
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