Installation of fan insert

  1. Before accessing the connection terminals, shut down all supply circuits (switch off mains fuse), secure against being accidentally switched back on and position a visible warning sign.
  2. Remove plaster protective cover and clean housing of construction soiling if necessary.
  3. Check wiring diagram sticker for correctness of the ticked fan type.
  4. Check ease of movement of shutter. When installed, it must close automatically.
  5. Check that connection data matches the technical data on the unit ( → rating plate).
  6. Plug the fan insert directly into the 3 studs with locking hooks. Make sure that the fan insert audibly clicks into all 3 snap-fit fasteners.
  7. Check for firm seating of the fan insert. To do this, gently pull/press on the fan insert. It must not move.

Function will be impaired if fan insert is not inserted correctly.

  1. Ensure proper insertion in the locking hooks.
  2. If the fan insert is not firmly seated, screw it to the housing at the 3 positions shown in the figure above. Suitable mounting material is to be provided by the customer.