EN
8 Maintenance
NOTE
Observe EN 12056-4 for maintenance.
8.1 Maintenance interval
According to standard specifications, maintenance must be
carried out at the following intervals:
Quarterly for systems in commercial operations
Every six months for systems in apartment buildings
Annually 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.
88 / 144 Pumping station / Installation and operating manual 016-102_01 DE_EN_FR
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