Burner - Viessmann VITOLIG 300 Service Instructions Manual

Inspection and maintenance

3. Burner

12
1. Remove cone A with cleaning
tool B, then remove deposits with
a spatula from cone A.
2. Remove primary air spigot C and
carefully clean the holes. The holes
must be completely free from
obstruction.
3. Lift grate plate D with cleaning
tool B and remove. Remove ash
residues from the grate plate and
from the centre holes.
4. Clean burner pot E and grate
inside the burner pot with a spatula.
Vacuum burner pot E and primary
air pipe in the centre of the burner
pot.
5. Assemble in reverse order. Ensure
that the shaker handle locks into
the recess of grate plate D and
that web F on the burner pot locks
into the recess on cone A.