Cause Solution
Safety adapter lever position
not correct.
Check lever setting and adjust.
Safety adapter soiled. Remove safety adapter; open shut-off lever and clean openings with
cleaning brush (Order No. 4006570).
Hose installation. Check that there are no kinks or marked narrowing of cross-section.
...Filter performance has greatly deteriorated
Hose installation soiled Clean hose installation at regular intervals by drawing a universal
cleaning brush (Order No. 4006570) through the suction channels
and pressure channel or suction pipes and nozzle tube.
Strainer blocked. Remove coarse dirt, clean strainer.
Filter media heavily soiled. Cleanltermedia.
Filtermedialledintoanet
bag.
Neverputlong-termltermediainnetbagsornylonstockings.This
leads to a drastic reduction in pump performance within a short time.
Filter media not cleaned
properly.
Whencleaning,removetheltermediafromtheltermediabasket
and rinse through with lukewarm water.
Filter media wrongly
assembled.
Checkthatltermediahavebeenassembledintherecommended
layersforltering.Fillbottomlterinserttojustunderedgewith
EHEIMMECH.FillnexttwolterinsertswithSUBSTRAT,alsotojust
underedge.Neverplacewhitelterpadunderthehandle.
Filter pad inserted wrongly. Afterinsertingthetoplterinsert,pushinthehandleandlaythe
whitelterpadontop.
Filter pad not renewed. Besuretorenewthelterpadeachtimeyouclean
(Order No. 2616805).
Pump is dirty. Clean pump chamber, cooling and lubrication channel with cleaning
brush set (Order No. 4009570) (see chapter on Servicing and
Maintenance).
Water is not circulating
properly.
Takelterintooperationbypriming(asdescribedintheinstructions).
Make sure that the water runback (delivery side) is above the surface
ofthewaterduringllingsothatairisoptimallybledfromthedevice.
Too many accessories
installed on the hose
system.
Connectedaccessoriesreducelterperformance.Checkand
remove unnecessary accessories or operate via a separate water
circulation system.
Cause Solution
No mains supply. Plug in to mains.
Shaft broken. Renew shaft (see list of spares).
Impeller missing or blocked
by bits of gravel, shells or
similar.
Fit impeller, clean pump chamber.
...Pump does not work