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8. Maintenance, servicing
This work should only be performed by qualified
personnel.
Before performing maintenance on the pump,
make sure that the pump is taken out of operation,
disconnect all poles from the power supply
and secure against reconnection.
Danger from electric shock!
Disconnect fuse and fit warning sign.
Damage to connecting cables can generally
only be eliminated by a qualified electrician.
Danger of scalding by emerging medium.
Close shut-off devices before and after the pump,
allow pump to cool.
Danger of burns from hot surfaces.
8.1 Spare-parts
Clamp-on temperature sensor