2.4
Correlation between gas pressure and burner output
To obtain the maximum output, a gas head pressure of 5.8 mbar is measured with the combustion chamber at
0 mbar using gas G20 with a net heat value of 10 kWh/Nm
7
6
5
4
3
2
1
40
50
40,000
3
Installation
THE BURNER MUST BE INSTALLED IN CONFORMITY WITH LEGISLATION AND LOCAL
STANDARDS.
WARNING
3.1
Boiler fixing
Boiler door must have a max. thickness of 90 mm, refractory lining
included.
If thickness is greater (max. 150 mm), a combustion head exten-
sion must be fitted, which is supplied separately.
Separate the combustion-head assembly from the burner body
by removing nut (1) and removing group (A) Fig. 6.
Fix the head assembly group (B) Fig. 6 to the boiler (2) insert the
supplied insulating gasket (3).
A
20008491
60
70
50,000
60,000
Thermal power
1
3
D5108
B
(8,570 kcal/Nm
3
80
90
100
70,000
80,000
2
Fig. 6
4
GB
).
3
D5257
110
120
kW
90,000
100,000
kcal/h
HINGE ASSEMBLY
S7392
Fig. 4
Fig. 5