syr NeoSoft 2500 Connect Anleitung Zur Montage, Inbetriebnahme, Bedienung Und Wartung Seite 50

6.3. Installation Filter
The NeoSoft can also be combined with a filter (e.g. Drufi+). The filter is mounted on the sandwich flange.
Carry out the following steps to fit the filter.
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Remove the protective covers from the sandwich flange.
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Loosen the 4 hexagon socket screws (M6 x 60) and remove the protective cap
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