17 Bentone
4.9 Example of basic settings
Basic settings B70-3
Effects and nozzle selection from the example above. The values are
available in the tables for setting values of inserts or air dampers.
Insert Step 1/2 = 17
Step 3 = 37
Low load air damper =22°
MV2 open =35°
Air damper step 2 =52°
MV3 open =60°
Air damper step 3 =75°
These are the default settings and controlling the combustion will take place
during operation.
Selection of power and connection between the different power stages must
be selected and adjusted so that the system achieves good functionality.
4.8 Recommended surplus air
Oil type Excess air flue gases Max. % CO
2
% O
2
% CO
2
Lambda 1.2
Light oil, B10 heating oil/
biofuel mix (as per the
definition in DIN V51603-6)
3–5 ≈12,5 15,4
165 205 99
Choice of nozzle B 70-3
Burner output 1250 kW
Output stage 1 627 kW
Output stage 2 313 kW
Output stage 3 313 kW
According to the nozzle table, this provides the following nozzle.
Step 1 12,0 Gph
Step 2 6,0 Gph
Step 3 6,0 Gph
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