Fan

  1. Unpack unit and take off cover.
  2. To release the cover, push the catch upwards.
  4. Fit supplied foam strip centred in socket.

The foam strip must be fitted to the ECA 150 ipro H and KH, so that the units do not draw in any infiltration air from outside.

  1. For an electrical surface-mounted connection, drill the housing segment [2.1] (→ following figure) (Ø 11 mm).