FiltoMatic CWS 7000 / 14000 / 25000

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9. Remedy of faults
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Malfunction Cause Remedy
The controller does not switch on
No mains voltage Check mains voltage
Check supply lines
Controller incorrectly positioned on the UVC
clarifying unit
Check the controller seating
Water from the DN70 outlet does not return Aquamax pump not switched on Switch on Aquamax pump
to the pond Stop valve closed with the lid open Open stop valve
Dirty water pump does not switch on Pump rotor blocked Clean pump rotor
Container already empty Fill container
Container partly emptied, dirty water pump
cannot prime
Fill container
UVC lamp does not switch on
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The cleaning programs are inactive at water
temperatures between35 °C
The dirty water pump has reached its max.
running time. The display shows "PS".
- GB -
Now the dirty water pump can only be
operated manually.
− Keep the PUMP key pressed for complete
drainage.
Wait for 1.5 hours. Once this time has
elapsed, the dirty water pump is operational
again.
UVC lamp defective Changing the UVC lamp
The safety system in the UVC clarifying unit
has tripped as a result of overvoltage in the
mains
Switch of the mains voltage and on again to
reset the safety system
− Check that the UVC lamp is lit in the
control window (blue light)
− To test, we suggest to switch on the UVC
lamp using the UVC key (operating status
ON)
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