Test Boiler; Burner Equipment - Riello RS 25/M BLU Installation, Use And Maintenance Instructions

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.
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
20168415
Technical description of the burner
12 GB
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.
D497
Fig. 3