Installing fan insert/exhaust air element

11

Fan insert

12

Electronic circuit board (control)

13

Housing floor seal

38

Plaster protective cover

42

Connection terminal

43

Optional fixing with screws (to be provided by the customer)

44

Locking lever

45

Stud

The ER fan insert / the Centro exhaust air element is inserted into the flush-mounted housing as follows.

  1. Switch off mains fuse, secure and fit warning sign.
  2. Remove plaster protective cover and clean any dirt off the flush-mounted housing.
  3. Ensure that the fan type ticked in the housing box matches the type to be fitted.
  4. Check ease of movement of shut-off shutter/backflow preventer.
  5. When installed, the shut-off shutter/backflow preventer must close automatically.
  6. With ER-UPD and ER-UPB, this must close automatically when the yoke spring used is pressed (exception - upwards air outlet). With ER-UPD and ER-UPB ensure that the soldered strut is inserted correctly.
  7. Check that the housing floor seal is correctly positioned and insert properly.

  8. The noise level will increase if the housing floor seal is fitted incorrectly. Degree of protection not guaranteed if housing floor seal is positioned incorrectly.

    The housing floor seal must lie flat and without any creases in the housing.

  9. Check that all screw connections are tight.
  10. Check that connection data matches the technical data on the unit (rating plate S2).

  11. 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.
  13. Slide fan insert/exhaust air element evenly and in parallel onto both studs. Ensure that both locking tabs of the studs and the locking lever engage audibly.
  14. Ensure that the fan insert / exhaust air element is correctly engaged. To do this, gently pull and press against the fan insert/exhaust air element. The fan/exhaust air element must not move. Alternatively, screw down the fan insert/exhaust air element tightly in the housing previous installation information.