Maintenance
97
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.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Consult your local ABB Service representative for more details on the maintenance.
On the Internet, go to http://www.abb.com/drives
.
Interval Maintenance Instruction
Every 6 to 12 months
(depends on the dustiness of
the environment)
Heatsink temperature check
and cleaning
See Heatsink.
Every year when stored Capacitor reforming See Reforming.
Every 3 years Replacement of additional
cooling fan in IP55 units and in
IP21 units when included
See Additional fan.
Every 6 years Cooling fan replacement See Fan.
Every 10 years Frame size R4 and up:
capacitor replacement
See Capacitors.
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