Viessmann Vitorond 200 VD2 320 Service Instructions Manual page 8

Initial start-up, inspection and maintenance
Further details regarding the individual steps
Cleaning heating surface, flue outlet and flue pipe
1. Clean flues A and combustion
chamber B with brushes.
Clean the spaces in between and
the fins with the narrow side of
the smallest brush.
Remove combustion residues with
a vacuum cleaner.
8
A B
(cont.)
C
2. Remove combustion residues
from the flue pipe and the flue
outlet through the cleaning
apertures in flue outlet C using a
vacuum cleaner.