ABB PVS800-57B, Maintenance Manual, Page: 62 / 78

62 Maintenance

Replacing the cabinet door air filters and cleaning the grilles
WARNING! Obey the safety instructions, page 9 . If you ignore the
instructions, physical injury or death, or damage to the equipment can
occur.
1. Stop the inverter and do the steps in Performing electrical work on page 12 before you
start the work.
2. Remove the grille fasteners.
3. Remove the grilles one by one.
4. Remove the dirty air filters from the grilles.
5. Clean the grilles with a vacuum cleaner.
Do not use a pressure washer or pressurized air.
6. Wipe the grilles clean and let them dry.
7. Install the new air filters in the grilles.
8. Install the grilles.