7 Troubleshooting
7.1 No water fl ow
Cause:
Water intake closed.
Troubleshooting:
Open water intake on the upstream stop valve.
!
Caution:
The following faults may be remedied only by trained and authorised
personnel.
7.2 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
(Chapter 8), check the fi lter system and fi lter cartridge and change
if necessary.
!
Caution:
Prior to exchange read the technical data (Chapter 8) and
the operating and safety information (Chapter 3).
Cause:
Filter head not mounted in direction of fl ow.
Troubleshooting:
Dismantle fi lter head and install in the direction of fl ow (Chapter 4.1).
!
Caution:
Prior to dismantling read the technical data (Chapter 8)
and the operating and safety information (Chapter 3).
7.3 Leaks
Cause:
Connections not fi tted correctly.
Troubleshooting:
Check mains pressure. Check all connections and mount according to
Chapter 4.
If the fault continues, exchange fi lter system.
!
Caution:
Prior to exchange read the technical data (Chapter 8) and
the operating and safety information (Chapter 3).
12
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