How to proceed:
L
1. Pull up the foam holders five or six times.
This will compress the foam filters, washing out the dirt.
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2. Open the DN 75 dirt outlet and allow the dirty water to drain out completely.
3. Rinse the container with running water. Then close the DN 75 dirt outlet.
4. Start up the unit again.
5. Repeat the process if the water is still above 25 % on the water level indicator.
8.4
Replacing foam filters
Prerequisite
►
The filter pump is switched off.
►
All other electrical units of the filter system are switched off (e.g. UVC clarifier).
The foam filters are cleaned. (→ Cleaning the foam filters)
►
Open the slide valve for the DN 75 dirt outlet at the bottom of the container and dispose of the soiled
►
water in a permissible way.
How to proceed:
M
1. Release the the bayonet closure in the inner cover by turning it counter-clockwise (looking down onto
the bayonet ring).
2. Press the retaining clamps on both sides and remove the inner cover together with foam holders from
the container.
−
Recommendation: First unlock the inner cover on one side and lift up slightly, then unlock the other
side.
−
If the inner cover is too heavy, release the foam holders, allowing them to lower into the container,
before lifting out the inner cover.
3. Pull the foam holders up slightly, press both engagement hooks on the foam holders together and
push them down and out of the inner cover.
4. Press in the four engagement hooks on the top foam part and take out the foam holders together with
the filter cartridge.
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Recommendation: Press each pair of opposing engagement hooks together one after the other and
push them down and out of the inner cover.
5. Remove the used filter cartridge and bottom foam part from the foam holder.
−
Correctly dispose of the filter cartridges in accordance with the regulations.
6. First fit the bottom foam part then the new filter cartridge onto the foam holder.
Ensure that the filter cartridge fits exactly into the bottom foam part.
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7. Insert the foam holder with the new filter cartridge into the inner cover from below, pulling the foam
holder up until the engagement hooks engage in the inner cover.
Perfect seating of the filter cartridge is only guaranteed when all engagement hooks are engaged.
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8. Turn the bayonet closure in the inner cover clockwise to fasten.
- EN -
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