13. Maintenance and care
The fitting must be checked and maintained at regular intervals depending on the
water quality and in accordance with the local conditions, and rules and regulations
applicable at the site.
Maintain the following components:
• Aerator (see
• Filters (see
• Non-return valve (see
Use suitable cleaning agents which are not harmful to the fitting in a proper manner
and rinse with water after use. High-pressure cleaners must not be used for
cleaning.
Remove the fitting
For some maintenance tasks, the fitting must be removed.
13.1 Close the water supply.
13.2 Disconnect the fitting.
13.3 Remove the grub screw (c) from the fitting.
13.4 Remove the fitting (a), using the guide sockets (b).
14. Replacing the filters
14.1 Remove the fitting (see
14.2 Replace the filters (a).
☞
Important!
Note the installation position of the filters.
14.3 Reassemble in reverse order.
15. Replace the non-return valve
Warning!
All non-return valves must be replaced at once.
Failure to observe this instruction can result in an increased germ load in the
drinking water and thus pose a health or mortality risk.
☞
The non-return valve forms part of the guide socket (a).
15.1 Remove the fitting (see
15.2 Replace the guide socket (a).
15.3 Reassemble in reverse order.
chapter
16.)
chapter
14.)
chapter
chapter
13.).
chapter
13.).
15.)
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