7.4
Cleaning/replacing the ScreenMatic screen
Prerequisite:
• The filter pump is switched off.
• The container is open. (→ Opening the container)
• The debris tray is removed. (→ Hinging the screen holder up/down)
How to proceed:
U
1. Remove the screw for fastening the control device, remove the control device and place it carefully to the
side.
– If necessary, disconnect the motor cable plug from the control device.
– Mark the position of the control device on a side section for reassembly.
2. Take the ScreenMatic rotating screen unit out of the screen holder.
– Biotec ScreenMatic
screen unit.
– Biotec ScreenMatic
tributor and remove.
3. Undo the nuts on the side section, and remove the side section and stripper.
4. Release the clamping lever and remove the ScreenMatic screen.
– Thoroughly clean the stripper.
– Thoroughly clean both sides of the ScreenMatic screen. Replace the ScreenMatic screen if necessary.
– Use the pump cleaning agent PumpClean from OASE.
5. Reassemble the ScreenMatic rotating screen unit in the reverse order and place it into the screen holder.
– When tensioning the ScreenMatic screen, ensure that the clamping lever engages.
7.5
Replacing foam filters
Prerequisite:
• The filter pump is switched off.
• The container is open. (→ Opening the container)
• The screen holder is hinged up. (→ Hinging the screen holder up/down)
How to proceed:
V
1. Press both locking clips on the foam holder.
2. Remove the foam holder plate and foam filter.
3. Push a new foam filter onto the foam holder, fit the foam holder plate and push down until the two locking
clips engage in the foam holder plate.
N O T E
Recommendation regarding the replacement of foam filters:
• Only partially replace the foam filters at intervals of at least a week so as not to impair the biological
cleaning action too much.
• Never replace more than 50 % of the foam filters at any one time.
2
18000: Press the locking clips on both sides and remove the ScreenMatic rotating
2
38000: Press the ScreenMatic rotating screen unit in the direction of the water dis-
- EN -
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