Burner Dimensions; Firing Rate - Riello RDB2 90 Installation, Use And Maintenance Instructions

Kerosene and gas oil burners
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4.4

Burner dimensions

Flange
180
130
150
4.5

Firing rate

The MAXIMUM OUTPUT is chosen from within the diagram area
(Fig. 3).
The MINIMUM OUTPUT must not be lower than the minimum
limit of the diagram.
The burner delivery must be selected within area of the diagrams
(Fig. 3). This area is called firing rates and provides the maximum
delivery of the burner in relation to the pressure in the combustion
chamber.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.5
20
Technical description of the burner
136
2
2.5
25
30
Burner
140
The work point may be found by plotting a vertical line from the
desired delivery and a horizontal line from the pressure in the
combustion chamber. The intersection of these two lines is the
work point which must lie within the firing rates.
The firing rate area values have been obtained
considering a surrounding temperature of 20 °C,
and an atmospheric pressure of 1013 mbar (ap-
WARNING
prox. 0 m above sea level) and with the combus-
tion head adjusted as shown on page 19.
3
3.5
35
40
9
GB
96
202
20
S8256
4
Fuel output - kg/h
45
Thermal power - kW
D6114
Fig. 2
Fig. 3
2458

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This manual is also suitable for:

Rdb2 1203748757487t50Rdb2 90-120

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