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When the burner is going to be put in operation, the installer has to carried out the following settings.
All the installation, maintenance and disassembly operations must be carried out with the electricity supply
disconnected.
DANGER
The installation of the burner must be carried out by qualified personnel, as indicated in this manual and in
compliance with the standards and regulations of the laws in force.
WARNING
A - Maximum fuel delivery
B - Pressure controller
C - Combustion head
D - Air damper
A - ADJUSTMENT OF THE MAXIMUM FUEL DELIVERY
This adjustment is carried out by choosing the proper nozzle from the table here below.
Nozzle
Maximum
type
N1 - 50°
145
130
115
100
90
80
70
If you desire a max. output intermediate between two values indicated in the table, it is useful to choose the nozzle
with higher delivery.
The output decrease could be obtained later, by acting on the pressure controller, see item B.
5480
ADJUSTMENTS NECESSARY TO THE BURNER
Fuel pressure in the delivery line
delivery
manometer (2) fig. 6
kg/h
140
130
115
100
90
80
70
bar
25
25
25
25
25
25
25
8
GB
Fuel max. pressure in the return
line manometer (3) fig. 6
bar
17,5
18
18
18
18
18
18
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