Maintenance
77
Maintenance
What this chapter contains
This chapter contains preventive maintenance instructions.
Safety
WARNING! Read the Safety instructions on the first pages of this manual before
performing any maintenance on the equipment. Ignoring the safety instructions can
cause injury or death. Note: There are parts carrying dangerous voltages near the
RMIO board when the drive is powered.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Interval Maintenance Instruction
Every year when stored Capacitor reforming See Reforming.
Every 6 to 12 months
(depending on the dustiness of
the environment)
Heatsink temperature check
and cleaning
See Heatsink.
Every 7 years Cooling fan change See Fan.
Every 10 years Capacitor change See Capacitors.
Every 5 years Enclosure extension cooling
fan change (with contactor
option)
See Replacing the fan of the
enclosure extension
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