Viessmann VITODENS - Page 57

57
Clean the filters. Replace if necessary
Note
If you use a fine filter: Before removing the filter from
the filter box, make a note of which is the top and
which is the bottom. If necessary, mark the position on
the filter box with a pen.
3.
4.
2.
1.
2x
Fig. 37
Maintenance
Cleaning or replacing filters (cont.)
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