Grunbeck pureliQ:K, Operation Manual

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Malfunction
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7 Malfunction
WARNING: Risk of contaminated drinking water due to
unintentional, strong reduction of pressure.
● Risk of infectious diseases.
► Remedy this malfunction immediately.
Fault Explanation Remedy
The water pressure at the
withdrawal point is too low
(pressure loss too high). The shut-off valves are not
open completely. Open the shut-off valves
completely .
The filter element is dirty. Change the filter element.
Taste of the treated water
negatively affected. Inappropriately long period
of non-use (standstill). Draw off water for a few
minutes.
Change the filter element.
Solids in the filtered water. Inappropriately high flow
rate through the filter. Check the filter element for
damage or leaks.
Cartridge damaged or not
properly installed
(disposable filter). Examine the cartridge and
remove the cartridge or
install a new one.
Water loss from the
system. Faulty joint. Check the O-rings and
seals for deformation or
wear.
Check the filter housing for
damage.
Replace the filter housing.