![ABB ACH550-UH-011A-6 User Manual Download Page 391](http://html2.mh-extra.com/html/abb/ach550-uh-011a-6/ach550-uh-011a-6_user-manual_5041446391.webp)
386
Diagnostics and maintenance
ACH550-01 User's Manual
Maintenance intervals
WARNING!
Read the safety instructions on page
8
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.
Consult your local ABB representative for more details on the
maintenance. On the Internet, go to
http://www.abb.com/drives
and select
Service
–
Maintenance
.
Maintenance
Interval
Instruction
Heatsink
temperature check
and cleaning
Depends on the
dustiness of the
environment
(6…12 months)
See
Heatsink
on
page
387
.
Main cooling fan
replacement
Every six years
See
Main fan
replacement
on
page
387
.
Internal enclosure
cooling fan
replacement (IP54
units)
Every three years
See
Internal
enclosure fan
replacement
on
page
391
.
Capacitor
reforming
Every year when
stored
See
Reforming
on
page
392
.
Capacitor
replacement (frame
sizes R5 and R6)
Every nine to
twelve years,
depending on the
ambient
temperature and
duty cycle
See
Replacement
on page
392
.
HVAC control panel
battery change.
Every ten years
See
Control panel
on page
393
.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com