8
Maintenance
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
90 / 148
Visual inspection
Pumping station / Installation and operating manual
The system must be checked once every month by the
operator through observation of two switching cycles for
operational ability and leak-tightness.
016-102_01 DE_EN_FR