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B
Fig. 11
Remove nozzle-holder assembly (1) after loosing
screws (2) and nut (3), remove the small cables (4)
from the control box, the flame sensor (6) and the
socket (10).
Withdraw the small cables (4) from the electrodes,
remove the diffuser disc-holder assembly (11) from
the nozzle-holder assembly (1) after loosing screw
(3, Fig. 13).
Screw the nozzle (12) correctly and tighten it
as shown in figure.
ATTENTION
During the reassembly of the nozzle-holder assembly
screw the nut (3) as shown in the figure below.
TIGHTEN WITHOUT MOVING
BACKWARDS TO THE END
4.3 ELECTRODES ADJUSTMENT
WARNING
Lean the diffuser disc-holder assem-
bly (1) on the nozzle-holder (2) and
lock it by screw (3).
For prospective adjustments of the
electrodes assembly (4), loosen
screw (5).
To have access to the electrodes carry
out operation as described in chapter
"4.2 RECOMMENDED NOZZLES"
(page 6).
4.4 PUMP PRESSURE
The pump leaves the factory set at 12 bar.
To change it act on pump pressure adjust screw (4, Fig. 5, page 4).
2304
D5684
3
(see Fig. 12)
Fig. 12
Fig. 11
0
4.5
– 0.5 mm
5
4
3
2
D5022
7
GB
S7191
WARNING
MEASURES
MUST BE RESPECTED
±
2.5
0.2 mm
0
1
3
+ 0.5 mm
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