9 Servicing/Maintenance
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PumpDrive 2
9 Servicing/Maintenance
9.1 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
Risk of fatal injury due to electric shock!
▷ Disconnect the frequency inverter from the mains before carrying out any
maintenance and installation work.
▷ Prevent the frequency inverter from being re-started unintentionally when
carrying out any maintenance and installation work.
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
Risk of fatal injury due to electric shock!
▷ Disconnect the frequency inverter from the mains before carrying out any
maintenance and installation work.
▷ Prevent the frequency inverter from being re-started unintentionally when
carrying out any maintenance and installation work.
DANGER
Contact with live components
Risk of fatal injury due to electric shock!
▷ Never remove the centre housing part from the heat sink.
▷ Mind the capacitor discharge time.
After switching off the frequency inverter, wait 10minutes 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 "www.ksb.com/contact".
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 "www.ksb.com/contact".
9.2 Servicing/inspection
9.2.1 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.
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