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Maintenance
104
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 action
Instructions
Every year of storage
Capacitor reforming
See document
ACS 600/800 Capacitor Reforming
Guide
(Code: 3BFE 64059629 [English]) and
Capacitors
.
Every 6 to 12 months (depending
on dustiness of environment)
Heatsink temperature
check and cleaning
See
Heatsinks
.
Every year (IP22 and IP42 units)
Air filter check;
replacement if necessary
See
Replacing the PPCS branching unit (APBU-xx)
memory backup battery
.
Every year (IP54 units)
Air filter replacement
Every 3 years
Cooling fan check;
replacement if necessary
See
Cooling fans
.
Every 3 years
Power connections check
and cleaning
See
Power connections
.
Every 6 years
Cooling fan change
See
Cooling fans
.
Every 6 years
PPCS branching unit
(APBU-xx) – Memory
backup battery renewal
Locate the APBU unit. See section
Replacing the
PPCS branching unit (APBU-xx) memory backup
battery
on page
105
.
Every 10 years (if drive subjected
to high ambient temperature)
Capacitor change
See
Capacitors
.
Every 12 years
Capacitor change
See
Capacitors
.
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