7 Repair
Regularly check the fi lter system for leaks. Regularly check the hoses for kinks.
Bent hoses must be replaced.
The complete fi lter system must be replaced in rotation after a maximum of ten years.
The hoses must be replaced in rotation after a maximum of fi ve years.
Caution: Before replacing fi lter systems or hoses, read the technical data (Chapter 9) and the
!
operating and safety information (Chapter 3).
Regularly clean the outside of the fi lter system with a soft, damp cloth.
Caution: Do not use any abrasive chemicals, cleaning solutions or astringent cleaning agents.
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8 Troubleshooting
8.1 No water fl ow
Cause:
Water intake closed.
Troubleshooting:
Open the water intake at the upstream stop valve or by closing the locking
handle
8.2 No or low water fl ow in spite of open water intake
Cause:
Mains pressure too low.
Troubleshooting:
Check mains pressure. If the fault persists, check the fi lter system and fi lter car-
tridge and replace if necessary.
Cause:
Filter head not mounted in direction of fl ow.
Troubleshooting:
Dismantle fi lter head and install in direction of fl ow (Chapter 4).
8.3 Leak
Cause:
Screwed connections not fi tted correctly.
Troubleshooting:
Check mains pressure. Check all screwed connections and mount according to
Chapter 4. If the fault persists, replace fi lter system.
on the fi lter head
2
1
.
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