Installation of spiral housing and upper part of housing

  1. Press the desired number of sealing plugs out of the housing.
    Centro-M-APB with fixed air volume setting.
    Centro-E-APB and Centro-H-APB with fixed air volume setting for basic ventilation.
  2. 8

    Sealing

    10.2

    Shut-off shutter

    36, 38

    Locking tabs

    37

    Locking lever

  3. Switch off mains fuse and fit warning sign
  4. Check ease of movement of shut-off shutter. In the installation position, the shut-off shutter must close automatically due to the pressure of the inserted yoke spring.
  5. Check that the housing floor seal is correctly positioned, then insert properly.
  6. The sound level will increase if the housing floor seal is fitted incorrectly. Degree of protection not guaranteed if the housing floor seal is incorrectly positioned or missing.

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

  7. Check that all screw connections are tight.
  8. Check ventilation ducts for dirt and clean if necessary.
  9. Check that connection data matches the technical data on the unit (rating plate S2).

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.

Installation information in unit

Function will be impaired if spiral housing is not inserted correctly.

  1. Ensure proper insertion in the 3 fixing points.
  1. Slide spiral housing evenly, in parallel, onto both studs. Ensure that the two locking tabs of the stud and the locking lever audibly engage so spiral housing is secure.
  2. Damage to the unit.

    Degree of protection is not guaranteed if in the wrong installation position.

    1. Only fit upper part of housing with the Maico name in the bottom right.
  3. Attach upper part of housing and fasten with central screw.
  4. NOTE! Upper part of housing can only be fitted in one position. Ensure that the two arrows on the upper part of the housing and the words “exhaust socket” are facing the exhaust socket.
  5. Check that filter mat is fitted correctly.
  6. Affix time strip (Title page) and push the activation button [A] all the way.
  7. Fit cover (MAICO name in bottom right). The cover must audibly click into place.