Contents
1
1.1
Symbols used .........................................................................................
1.2
1.3
1.4
Correct use ..............................................................................................
1.5
1.6
Note on use .............................................................................................
2
3
3.1
3.2
Extraction model ..................................................................................... 10
3.3
Recirculation model ............................................................................... 10
3.4
Equipment ................................................................................................ 11
3.5
Construction ............................................................................................ 11
3.6
Operating elements ............................................................................... 12
4
4.1
4.2
4.3
4.4
5
5.1
Cleaning the housing ............................................................................ 15
5.2
5.3
6
6.1
What to do if ... ....................................................................................... 19
5
5
6
6
6
7
7
9
10
13
15
19
3