Viessmann VITODENS 100-W Manual page 54

Service Instructions
Routine Servicing Instructions
5. Release four screws F and
remove the burner.
!
Achtung
To prevent damage,
never rest the burner on the
gauze assembly.
Check the burner gasket and burner gauze assembly for
damage.
Check the burner gasket A for damage and replace if necessary.
Replace the burner gauze assembly if it is damaged.
54
(Fortsetzung)