Viessmann VITOPLEX 100?LS Installation And Service Instructions Manual page 11

Further details regarding the individual steps
Clean the heating surface, flue outlet and flue pipe
A
C
Initial start−up, inspection and maintenance
B
(cont.)
1. Clean flues A and combustion
chamber B with brushes and
remove combustion residues.
2. Remove combustion residues
from the flue pipe and the flue
outlet C.
11