Bentone B45A 2.2H, Installation And Maintenance Instruction

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Bentone
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5. Burner installation
Burner output 400kW
Estimated nozzle output 400 kW/11,86 kWh/kg*= 33,8 kg/h
Nozzle selection in accordance with the table. (See technical data) Nozzle
selection is based on the selected pump pressure and the desired effect.
According to the nozzle table, this provides the following nozzle.
Selected pump
pressure
10,0 bar
Nozzle 9,00 gph 9,00 gph distributed to two nozzles,
e.g. 6.0 gph at stage-1 and 3,0 gph at
stage-2
Basic settings should only be seen as setting values to get burner to start
and establish a flame. Once the burner has started and established a flame,
it will be necessary to adjust the settings so that they are adapted to the
installation in question and the fuel used at the time.
Basic settings
The setting value for 400 kW in accordance with basic setting tables. For the
correct procedure when implementing settings, see below Nozzle assembly
control, brake plate B 45-2. Air setting see below.
5.1 Examples of basic setting B 45A2,2
Nozzle B45-2
Burner output 400 kW
400 / 11,86 = 33,8 kg/h 10bar
According to the nozzle table, this provides the following nozzle.
Step 1 6,00 Gph = 265kW
Step 2 3,00 Gph = 132kW
Basic setting B45-2
The values are available in the tables for setting values of inserts or air
dampers.
Insert 400kW = 22
Low load air damper, orange =55°
MV2 Open, black =65°
Air damper step 2, red =80°
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