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Beschikbare talen
Beschikbare talen
6
Maintenance
NOTICE
Disconnect system from energy sources!
Ensure that the electrical equipment is discon-
nected from the power supply during the work.
Secure the electrical equipment against being
switched on again.
6.1
Maintenance interval
According to standard specifications, maintenance must be
carried out at the following intervals:
1/4-yearly for systems in commercial operations
1/2-yearly for systems in apartment buildings
Yearly for systems in single-family homes
Visual inspection
The system must be checked once every month by the
operator through observation of two switching cycles for
operational ability and leak-tightness.
6.2
Preparing maintenance
Unlock the Lock&Lift system by turning the key.
Cover plate is lifted by turning.
Lift out the cover plate.
Open the quick-release closure on the backflow preven-
ter.
Lift the pump out.
Installation and operating instructions
41 / 144
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