8 Servicing/Maintenance
8.1 General information/Safety regulations
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷
Use suitable transport devices, lifting equipment and lifting tackle to move
heavy assemblies or components.
WARNING
Work on the lifting unit by unqualified personnel
Risk of personal injury!
▷
Always have repair and maintenance work performed by specially trained,
qualified personnel.
Observe the general safety instructions and information.
For dismantling and reassembly observe the exploded views and general assembly
drawings.
After maintenance/repair, make sure that hand hole cover 160 is screwed on tightly.
In the event of damage you can always contact our service staff.
DANGER
Insufficient preparation of work at the lifting unit
Risk of personal injury!
▷
Properly shut down the lifting unit and secure it against unintentional start-up.
▷
Close the shut-off elements in the suction and discharge line.
▷
Drain the lifting unit.
▷
Close any auxiliary connections.
▷
Allow the lifting unit to cool down to ambient temperature.
WARNING
Fluids handled and supplies posing a health hazard
Hazard to persons and the environment!
▷
Decontaminate lifting units which handle fluids posing a health hazard.
Wear safety clothing and a protective mask, if required.
▷
Observe all legal regulations on the disposal of fluids posing a health hazard.
8.2 Servicing/inspection
EN 12 056-4 stipulates that drainage systems must be serviced and maintained so as
to ensure that waste water can be properly discharged and changes detected and
remedied at an early stage.
The correct operation of waste water lifting units should be checked by the operator
once a month by observing the lifting units for at least two start/stop cycles.
From time to time the tank interior should be checked for deposits – mainly in the
area of the level sensor – and cleaned, if required.
EN 12 056-4 stipulates that the lifting unit shall be serviced by suitably trained
personnel only. The servicing intervals should not exceed:
▪
3 months for lifting units installed in industrial businesses
▪
6 months for lifting units installed in multiple dwelling buildings
▪
1 year for lifting units installed in single-family houses
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mini-Compacta
