EHEIM professionel 3e 450 Mode D'emploi page 17

Filter inserts are too full.
Partition not fitted properly.
Gasket not fitted properly.
. . . Top of filter leaks
Cause
Closing clips not closed properly.
Sealing areas or gasket soiled.
Sealing ring not fitted,
inserted wrongly or damaged.
. . . Primer does not work
Cause
Prefilter flap in prefilter
not closed.
Prefilter is filled with water.
Check valve polluted / defective.
. . . Pump does not work
Cause
No mains supply.
Shaft broken.
Impeller missing or blocked by bits
of gravel, shells or similar.
. . . Filter performance has greatly deteriorated
Cause
Safety adapter lever position not correct.
Safety adapter soiled.
Hose installation.
Hose installation soiled.
Strainer blocked.
Filter media heavily soiled.
Filter media filled into a net bag.
Filter media not cleaned properly.
Filter media wrongly assembled.
Do not overfill filter inserts. If need be, clean the touching surfaces.
Push partition into the filter container until it engages correctly.
Insert correctly into the groove provided in the upper part of the filter.
Check for damage and if necessary replace.
Solution
Close all clips properly.
Clean seal areas and spray lightly with EHEIM silicone grease spray
(Order no. 4001000).
Insert sealing ring correctly or renew.
Solution
Check the prefilter flap for pollution and, if required, clean it.
The prefilter flap must be unobstructed (see chapter 6.2, step 13).
Empty prefilter, repeat priming. Priming only works with empty prefilter.
Clean and, if required, replace the check valve (see chapter 6.3).
Solution
Plug in to mains.
Renew shaft (see list of spares).
Fit impeller, clean pump chamber.
Solution
Check lever setting and adjust.
Remove safety adapter; open shut-off lever and clean openings
with EHEIM cleaning brush (no. 4005570).
Check that there are no kinks or marked narrowing of cross-section.
Clean hose installation with EHEIM cleaning brush (no. 4005570).
Remove coarse dirt, clean strainer.
Clean filter media.
Never put long-term filter media in net bags or nylon stockings. This
leads to a drastic reduction in pump performance within a short time.
When cleaning, remove the filter media from the filter media basket
and rinse through with lukewarm water (see III).
Check that filter media have been assembled correctly in the recom-
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