20168262
10
GB
Technical description of the burner
4.7
Firing rate
The
maximum output
should be chosen within area A)(Fig. 2) of
the diagram.
The
minimum output
must not be lower than the minimum limit
of the diagram.
4.8
Test boiler
The firing rates were established in special test boilers, according
to EN 676 regulations.
In Fig. 3 you can see the diameter and length of the test combus-
tion chamber.
Example:
Output 756 kW (650 Mcal/h): diameter 60 cm, length 2 m.
WARNING
WARNING
The firing rate was obtained at an ambient tem-
perature of 20°C and an atmospheric pressure of
1000 mbar (approx. 100 m above sea level), and
with the combustion head adjusted as shown on
page 22.
WARNING
WARNING
For the operation inside the area B)(Fig. 2)
remove the gas nozzle as shown (“
A
9
-1
1
3
5
7
11
mbar
12
10
8
6
4
2
0
104
96
87
79
71
62
54
46
37
29
21
12
kg/h
kW
100
1000
1100
1200
1300
500
600
700
900
200
300
400
800
B
A
Heat output
Fig. 2
Pressure
in
co
mb
usti
on
chambe
r
mbar
20094439
Fig. 3
D715
L
eng
th of combustion
cha
m
ber
m
Summary of Contents for RLS 120/E FGR
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