Opening The Boiler Door; Cleaning The Internal Pipes And Heating Surface - Viessmann Vitoradial 300-T Service Instructions Manual

Commissioning, inspection, maintenance

Opening the boiler door

4x
Fig. 1

Cleaning the internal pipes and heating surface

A B C D
Fig. 2
1. Remove internal pipes
extractor A .
2. Clean flues and combustion chamber
C
the brush.
Remove combustion residues with a vacuum
cleaner.
12
using internal pipe
B
with
D
3. Remove combustion residues from the flue pipe
and the flue outlet through the cleaning aperture in
the flue outlet using a vacuum cleaner. See
page 18