20168415
12
GB
Technical description of the burner
4.8
Test boiler
The firing rates were obtained in special test boilers, according to
EN 676 regulations.
In Fig. 3 you can see the diameter and length of the test
combustion chamber.
Example:
Output 407 kW (350 Mcal/h) - diameter 50 cm, length 1.5 m.
Although combination is guaranteed when boiler has a CE type-
approval, preliminary tests are recommended for boilers or
furnaces having a combustion chamber size much different than
the one specified in Fig. 3.
4.9
Burner equipment
The burner is supplied complete with:
Gas train flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gasket for gas train flange . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Flange fixing screws M8 x 25. . . . . . . . . . . . . . . . . . . . . . . No. 4
M8 x 25 screws to secure the burner
flange to the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
Thermal flange gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Plugs for the electrical wiring . . . . . . . . . . . . . . . . . . . . . . . No. 3
Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Fig. 3
Length of combustion
chamber -
m
D497
