NL Cleaning and maintenance
7.
Carefully clean the air inlet grille with
the brush attachment of a vacuum
cleaner.
Close bottom unit
Required: The bottom unit is open.
1.
Insert the heat exchanger cover on
the handle.
Make sure that the grille is not
deformed or damaged in the
process.
8.
Clean the opening with a soft, damp
cloth.
2.
Close the heat exchanger cover
handles.
9.
Push in the insert horizontally
until the lip engages.
3.
Close the service door.
10.
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