ABB ACS880-04F, Hardware Manual, Page: 108 / 172

108 Maintenance

Descriptions of symbols

Recommended annual maintenance actions by the user
ABB recommends these annual inspections to ensure the highest reliability and optimum
performance.

Recommended maintenance intervals after start-up
Cabinet

Cleaning the interior of the cabinet
WARNING! Obey the safety instructions in chapter Safety instructions . If
you ignore them, injury or death, or damage to the equipment can occur.
WARNING! Use a vacuum cleaner with antistatic hose and nozzle. Using a
normal vacuum cleaner creates static discharges which can damage circuit
boards.
1. Stop the drive and do the steps in section Precautions before electrical work on page
15 before you start the work.
2. When necessary, clean the interior of the cabinet with a soft brush and a vacuum
cleaner.
Action Description
I Visual inspection and maintenance action if needed
P Performance of on/off-site work (commissioning, tests, measurements or other work)
R Replacement of component
Action Target
I IP22 and IP42 air inlet and outlet meshes on the cabinet doors
R IP54 air filters on the cabinet doors
P Quality of supply voltage
I Spare parts
P DC circuit capacitors reforming, spare modules and spare capacitors
I Tightness of terminals
I Dustiness, corrosion and temperature
I Heat sink cleaning
Component Years from start-up
3 6 9 12 15 18 21
Cooling
Main cooling fan of drive module R R
Circuit board compartment cooling fans of drive module R R R
NSIN filter cooling fan R R R
Aging
ZCU control unit battery (real-time clock) R R R
Control panel battery (real-time clock) R R
4FPS10000239703