5
Maintenance
5.1
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.
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5.2
Functional test
Connect to the mains connection.
Lift the flow switch or activate the pump using the manual
operation button at the control unit.
Pump starts up automatically.
Check whether uniform running noises can be heard and
the pump runs without interruption.
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