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Technical description of the burner
The firing rates for the RG1F and RG2F burners were established
in compliance with EN 267 (from 0.7 a - 0.2 mbar). In addition, the
burner can be used for operation with the combustion chamber in
depression (up to - 2 mbar) according to the approval terms pro-
vided by EN 746-2 for the whole unit complete with equipment.
4.8.1 Commercial boilers
The burner-boiler combination poses no problems if the boiler
conforms to EN 303 and its combustion chamber dimensions are
similar to those provided in EN 267. If, on the other hand, the
burner is combined with a commercial boiler that does not con-
form to EN 303, or where the combustion chamber is much small-
er than the dimensions set out in EN 267, please contact the
manufacturers.
4.8.2 Test boiler
The firing rate has been defined on test boilers according to EN
267 standard.
RG1F TL
Light oil output – kg/h
Heat output – kW
0.6
0.4
0.2
-1.0
Pressure in the combustion
chamber – mbar
0.1
0.3
0.5
0.7
-2.0
0
-0.5
-1.5
D4466
EN 267
33.5
30 40
4
50
5
60
2.5 4.5
35 45 55
EN 746-2
Fig. 4
Light oil output – kg/h
Heat output – kW
Pressure in the combustion
chamber – mbar
0
45 55
1.0
0.8
0.6
0.4
0.2
65 75 85
1.2
95 105 115
-2.0
-1.5
-1.0
-0.5
EN 267
EN 746-2
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D4465
RG2F TL