Viessmann VITOPLEX 300 Service Instructions Manual page 12

Commissioning, inspection, maintenance
Cleaning the internal pipes, heating surface,...
1. Pull internal pipes
B
quick tug. For this, use internal pipe extractor
from the cleaning equipment.
2. Clean flues and combustion chamber
C
the brush.
Remove combustion residues with a vacuum
cleaner.
Checking all gaskets and packing cords on the flue gas side
Checking the thermal insulation components on the boiler door
Danger
When working with high temperature insulation
materials that contain zirconium or aluminium
silicate ceramic fibres, fibre dust may
develop. This fibre dust can be harmful to
health.
Only trained personnel may adjust or replace
the insulation. Wear suitable protective clothing,
especially breathing equipment and safety gog-
gles.
12
out towards the front with a
A
with
D
(cont.)
3. Remove combustion residues from the flue pipe
and the flue outlet through cleaning aperture
the flue outlet using a vacuum cleaner.
E in