ABB DriveIT ACH550-01 User Manual page 371

ACH550 User's Manual
Maintenance intervals
Warning! Read the safety instructions in section "Contents of
this manual" before performing any maintenance on the
equipment. Ignoring the safety instructions can cause injury or
death.
If installed in an appropriate environment, the drive requires very
little maintenance. The table lists the routine maintenance
intervals recommended by ABB.
Maintenance
Heatsink
temperature check
and cleaning
Main cooling fan
replacement
Internal enclosure
cooling fan
replacement (IP 54
units)
Capacitor change
(frame size R5 and
R6)
HVAC Control
panel battery
change.
Diagnostics and maintenance
Interval
Depends on the
dustiness of the
environment (6...12
months)
Every five years
Every three years
Every ten years
Every ten years.
Instruction
See "Heatsink" .
See "Main fan
replacement" .
See "Internal
enclosure fan
replacement" .
See "Capacitors" .
See "Control
panel".
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