9
4x
Fig. 1
Cleaning the internal pipes, heating surface, flue outlet and flue pipe
A
C D
B
Fig. 2
1.
Remove internal pipes
B
with internal pipe extrac-
tor
A
.
2.
Clean flues
C
and combustion chamber
D
with
the brush.
Remove combustion residues with a vacuum
cleaner.
Commissioning, inspection, maintenance
Opening the boiler door and cleaning cover
(cont.)
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