Oase BioTec ScreenMatic 2 18000 Notice D'emploi page 32

Clean foam filters
• It is necessary to clean the foam filters as soon as the water exceeds the 100% mark on the
separating plate.
• Do not use chemical cleaning agents, as these will kill the filter bacteria.
Prerequisite:
• The filter pump is switched off.
• The container is open. (→ Remove the container cover)
• The screen holder is hinged up. (→ Hinging the screen holder up/down)
• BioTec ScreenMatic
have been removed. (→ Cleaning/replacing the substrate tubes)
• The water level in the container has lowered to the height of the outlet or below.
BioTec ScreenMatic
How to proceed:
1. Insert the plug into the outlet from the inside to close off the outlet.
– Remove the separating plate to facilitate access if applicable.
2. Switch on the filter pump until the foam filters are covered with water, then switch off the fil-
ter pump.
3. Compress all foam filters several times with the foam cleaning device.
4. Allow the dirty water to drain away.
– Open the dirt outlet slide valve and close it again when the container is empty.
5. Repeat steps 2 ... 4 as required.
6. Rinse the container with clear water to remove any loosened dirt particles. To do this, first
carry out step 2, then step 4.
7. Remove the plug from the inside of the outlet.
8. Close the dirt outlet slide valve.
9. Hinge down the screen holder (→ Hinging the screen holder up/down), insert the debris tray
and switch on the filter pump.
32
24000: Separating plate has been pulled out and the substrate tubes
2
18000, 24000
2