Commercial Boilers; Test Boiler - Riello RG2 Installation, Use And Maintenance Instructions

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
RG1F TL
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.5
-1.0
-1.5
-2.0
2.5
D4466
30
RG2F TL
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.5
-1.0
-1.5
-2.0
4
D4465
45
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-
20136866
Technical description of the burner
EN 746-2
3 3.5
35 40
EN 267
EN 746-2
5 6
55 65 75
depression (up to - 2 mbar) according to the approval terms pro-
vided by EN 746-2 for the whole unit complete with equipment.
EN 267
4 4.5
45 50 55
7 8 9
85 95 105
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.
12 GB
5 Light oil output – kg/h
60 Heat output – kW
10 Light oil output – kg/h
115 Heat output – kW
Fig. 4