Riello RG4F Installation, Use And Maintenance Instructions page 41

2.3 OVERALL DIMENSIONS
2 2 8
12
D5353 36
2.4 FIRING RATE
Firing rate has been determined in conformity with the provision of standard EN 267 (from 2.5 to - 0.3 mbar).
In addition, burner can be applied for operation with the combustion chamber featuring negative pressure (up to -
2 mbar) according to the approval terms provided for in standard EN 746-2 for the whole unit complete with equi-
pment.
2,5
2,0
1,5
1,0
0,5
0
-0,5
-1,0
-1,5
-2,0
10 11
120
D4446
1 4 2
EN 267
EN 746-2
12 13 14
140 160
3 0 0
15 16 17 18
180 200 220
3 GB
213
127
160
190
Light oil output – kg/h
19 20
Thermal power – kW
240
Fig. 2
Fig. 3
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