3.6.2
Maintenance
NOTICE!
To ensure safe operation, carry out maintenance of the
system twice a year.
Requirements:
n
Maintenance is not possible in battery operation as the power loss is
too great.
n
Maintenance must be carried out by a professional.
n
Only use original parts for repair, maintenance and extension.
n
Replace defective components, do not repair.
n
When using cameras and cleaning devices (cleaning spiral, high-
pressure cleaner), protect the backflow trap against mechanical
damage.
n
Only begin maintenance after ensuring that no backflow situation
exists and the drainage objects in front of the backflow trap are not
used.
Handling
Grundfix Plus Control backflow trap type 3
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