4,4
3,6
2,8
2,0
1,2
0,4
-0,4
100
110
120
4.8
Test boiler
The firing rate has been defined on test boilers according to EN
676 standard.
4.8.1
Commercial boilers
The burner-boiler matching is assured if the boiler conforms to
EN 303 and the combustion chamber dimensions are similar to
those shown in the diagram EN 676.
For applications where the boiler does not conform to EN 303, or
where the combustion chamber is much smaller than the dimen-
sions given in EN 676, please consult the manufacturers.
20140036
Technical description of the burner
BS4D TL
130
140
150
160
170
180
190
200
Heat output
10
GB
A
210
220
230
240
20141037
kW
250
260
Fig. 4