en Cleaning and servicing
38
7. Carefully clean the air inlet grille
with a vacuum cleaner and brush
attachment.
In doing so, ensure that you do not
deform or damage the grille.
8. Clean the opening with a soft,
damp cloth.
9. Push the insert in horizontally until
the tab clicks into place.
10.
Close the base unit →Page38.
Closing the base unit
Requirement:The base unit is open.
→"Opening the base unit", Page36
1. Insert the heat exchanger cover by
the handle.
2. Close the lever for the heat ex-
changer.
3. Close the maintenance flap.