- EN -
8
Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences: Death or severe injury.
Protective measures: Isolate the unit prior to reaching into the water and carrying out any work on the
unit. Secure the unit from being switched on inadvertantly.
8.1
Cleaning the unit
Never use aggressive cleaning agents or chemical solutions. These could attack the housing surface
►
or impair the function.
►
Recommended cleaning agent for removing stubborn limescale deposits:
−
Pump cleaning agent PumpClean from OASE.
Vinegar- and chlorine-free household cleaning agent.
−
After cleaning, thoroughly rinse all parts in clean water.
►
8.2
Regular tasks
The filter system is self-cleaning. Carry out the following work regularly to ensure the optimum cleaning
capacity of the filter system.
Regular checks
►
Check the display of the control system for any error messages. (→ Error messages)
►
Check the area in front of the separating plate and the inside of the filter drum for excessive soiling
(e.g. string algae). To do this, remove a screen element. (→ Removing/fitting a screen element)
Check the water level at the water level indicator on the inner cover.
►
Removing accumulated dirt
Dirt that cannot be collected by the filter drum, sinks to the bottom and has to be removed.
Open the DN 75 dirt outlet for approx. 10 seconds once per month.
►
Remove accumulated dirt in front of the filter drum.
►
►
Remove string algae from the dirt channel.
►
Remove accumulated dirt from the level detection device.
8.3
Cleaning foam filters
L
When the water reaches the 100 % mark of the water level indicator, it is necessary to clean the foam
►
filters.
►
Do not use any chemical cleaning agents as they would kill the filter bacteria.
Prerequisite
The filter pump is switched off.
►
All other electrical units of the filter system are switched off (e.g. UVC clarifier).
►
►
The water level in the filter system has dropped by approx. 10 cm.
50