Removal

  1. Remove front cover
  2. Loosen the 10 screws and remove the upper part of the housing.
  4. Disconnect the control cable from the fan insert.
  5. Loosen the 3 screws on the fan insert.
  6. Pull the air guide unit out of the housing.
  7. Pull the fan insert out of the housing.
  9. Disconnect the mains cable from the fan insert.