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Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Every year when stored
Every 6 to 12 months
(depending on the dustiness of
the environment)
Every 6 years
Every 10 years
Maintenance
Interval
Capacitor reforming
Heatsink temperature check
and cleaning
Cooling fan change
Capacitor change
Maintenance
Instruction
See Reforming.
See Heatsink.
See Fan.
See Capacitors.