Bentone B 55-3R Installation And Maintenance Instruction page 22

Recomended exsess air
Grade of Oil
Light oil, B10 heating oil/
biofuel blend (as defined
in DIN V51603-6)
Prior to commissioning, the basic settings of the burner can be set
in accordance with the diagram. See under Basic settings Note that
it is simply a matter of a basic setting that should be adjusted
retrospectively once the burner has started. A flue gas analysis and
soot quantity measurement must be carried out when fine-tuning the burner.
22
Bentone
Excess air flue gases
% O % CO Lambda 1.2
2 2
3–5 ≈12,5
Max. % CO
2
15,4