Regularly clean the outside of the fi lter system with a soft, damp cloth.
!
Caution: Do not use any substances incompatible with the material (Chapter 3.4) or
astringent, abrasive cleaning agents.
9 Troubleshooting
9.1 No water fl ow
Cause: Water intake closed.
Troubleshooting: Open water intake on the upstream stop valve or inlet valve
6
on inlet
hose
5
.
!
Caution: The following faults may be remedied only by trained and authorised
personnel.
9.2 No or low water fl ow in spite of open water intake
Cause: Mains pressure too low.
Troubleshooting: Check mains pressure.
If the fault continues to occur in spite of adequate mains pressure,
check the fi lter system and fi lter cartridge and change if necessary.
!
Caution: Prior to exchange read the technical data (Chapter 10) and
the operating and safety information (Chapter 3).
9.3 Leaking screw connections
Cause: Screwed connections not fi tted correctly.
Troubleshooting: Check mains pressure. Check all screwed connections and mount
according to Chapter 4.
If the fault continues, exchange fi lter system.
!
Caution: Prior to exchange read the technical data (Chapter 10) and
the operating and safety information (Chapter 3).
9.4 Leak continues after fi lter has been replaced
Cause: O-ring on fi lter cartridge not sitting correctly.
Troubleshooting: Check correct seat of the O-ring (Chapter 6.2).
!
Caution: Prior to dismantling read the data (Chapter 10) and the
operating and safety information (Chapter 3).
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