8 Maintenance/inspection
8.1 Safety regulations
The operator ensures that all maintenance, inspection and installation work is
performed by authorised, qualified specialist personnel who are thoroughly familiar
with the manual.
DANGER
Unintentional start-up
Danger of death from electric shock!
▷
Disconnect the PumpDrive from the power supply before performing any
maintenance or installation work.
▷
Ensure that the PumpDrive cannot be switched on again during maintenance
and installation work.
DANGER
Contact with live components
Risk of fatal injury due to electric shock!
▷
Never remove the upper housing part from the heat sink.
▷
Mind the capacitor discharge time.
After switching off PumpDrive, wait five minutes until dangerous voltages have
discharged.
NOTE
All maintenance, service and installation work can be carried out by KSB Service or
authorised workshops. Find your contact in the attached "Addresses" booklet or on
the Internet at "
".
8.2 Maintenance/inspection
8.2.1
Supervision of operation
PumpDrive must run quietly and free from vibrations at all times.
Ensure sufficient cooling for PumpDrive.
In dirty environments, clean the air vents and housing surface regularly.
8.3 Dismantling
8.3.1
Preparing PumpDrive for dismantling
1.
Interrupt the power supply to the pump system.
2.
Disconnect PumpDrive.
3.
Decouple PumpDrive.
8 Maintenance/inspection
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PumpDrive