Final mounting

Danger of short-circuits and damage to the unit. Humidity will penetrate if electronics cover is not fitted correctly.

  1. Press electronics cover firmly onto housing such that it is sealed and flush all the way around. When doing so, do not press setting buttons.

15

Manual ventilation button

  1. Push the electronics cover onto the 3 locking tabs at the housing recesses I, II and III until the tabs engage. In addition, press the electronics cover firmly on to the housing at the points indicated by the word "PRESS".
  2. Insert the supplied internal combination sensor into the connector socket in the correct position (arrows).
  3. NOTE! H and KH: Do not touch/push on the membrane on the flat side of the sensor wall, otherwise it will be damaged.
  4. Fit cover.