Replacing The Intake Air Filters And Cleaning The Sandboxes - ABB PVS800-IS Hardware Manual

Replacing the intake air filters and cleaning the sandboxes

WARNING!
It is mandatory to turn off the inverters before changing the filters in order to prevent
dust from the dirty filters flowing into the inverters.
WARNING!
Handle the filters gently. The filters are easily damaged if handled carelessly.
WARNING!
While cleaning sand collection boxes, make sure that you do not touch or damage
the filters.
1. Turn off the inverters [PVS1, PVS2].
2. Loosen the screws on the filter supports on 2 sides.
3. Remove the filter support frame.
4. Replace the air filter.
5. Reinstall the filter support frame and tighten the screws.
6. Check and clean the sand collection boxes from outside the inverter station.
Maintenance 47