Cleaning the Fans
Qualified person
- Disconnect the inverter from all voltage sources ( > Disconnecting the Inverter from Voltage Sources).
- Release the fan bracket on the right and left of the inverter. To do so, press in the locking tabs and push them upwards.
- Move the fan bracket upwards and fold it backwards. Note that the fan bracket cannot be removed completely because it is connected to the inverter by the fan cable.
- Clean the fans with a soft brush, a paint brush, or a damp cloth.
- If the cooling fins are dirty, clean them using a soft brush.
- Insert the locking tabs on the left and right of the fan bracket into the recesses and the top into the suspensions.
- Press the fan bracket firmly downwards so that the locking tabs engage on the right and left.
- Recommission the inverter ( > Commissioning the Inverter).
DANGER
Danger to life due to high voltages


NOTICE
Damage to the fans due to compressed air

