Overview Of Maintenance And Cleaning Work On The Boiler - Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors

Opening the boiler for cleaning
Opening the boiler at the bottom
B D
Fig. 33
1. Remove ash box (see page 39)
A
2. Remove cover . For this, undo the 4 nuts.
B
3. Clean the inside of cover

Overview of maintenance and cleaning work on the boiler

Activity
Check system pressure.
Clean combustion chamber.
Clean finned grate.
Clean reversing chamber.
Clean flue gas collector chamber.
Clean Lambda probe with a soft brush.
Clean secondary heating surfaces.
Clean flue pipe.
Remove flue ash from the chimney.
Clean ash chamber and ash removal parts.
Vacuum clean intake grille in the pellet hopper.
Clean pellet sensor in the pellet hopper with a soft
brush.
A
.
B
After pellet consumption
of 4000 kg or at least an-
nually
Commissioning, inspection, maintenance
(cont.)
C
4. Remove turbulator brackets
screws .
D
Note
Once the turbulator brackets have been removed,
the turbulators will slide down.
X
X
X
X
X
X
X
X
X
X
X
X
. For this, undo
C
After pellet consumption of
10,000 kg or at least every
3 years
43