Cleaning the Fans


Qualified person

  1. DANGER

    Danger to life due to high voltages

    1. Disconnect the inverter from all voltage sources Disconnecting the Inverter from Voltage Sources).
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  2. Release the fan bracket on the right and left of the inverter. To do so, press in the locking tabs and push them upwards.
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  4. 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.
  5. NOTICE

    Damage to the fans due to compressed air

    1. Clean the fans with a soft brush, a paint brush, or a damp cloth.
  6. If the cooling fins are dirty, clean them using a soft brush.
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  8. Insert the locking tabs on the left and right of the fan bracket into the recesses and the top into the suspensions.
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  10. Press the fan bracket firmly downwards so that the locking tabs engage on the right and left.
  11. Recommission the inverter Commissioning the Inverter).