Electrodes Adjustment; Pump Pressure - Riello Burners Gulliver RG2 Manuel D'entretien

B
Fig. 12
Remove nozzle-holder assembly (1) after loos-
ing screws (2) and nut (3), remove the small ca-
b l e s ( 4 ) f r o m t h e c o n t r o l b ox a n d t h e
photoresistance (6).
Withdraw the small cables (4) from the elec-
trodes, remove the diffuser disc-holder assem-
bly (10) from the nozzle-holder assembly (1)
after loosing screw (3, fig. 13).
Screw the nozzle (11) correctly and tight-
en it as shown in figure.
ATTENTION
During the reassembly of the nozzle-holder as-
sembly screw the nut (3) as shown in the figure
below.
TIGHTEN WITHOUT MOVING
BACKWARDS TO THE END
4.3 ELECTRODES ADJUSTMENTS (
ATTENTION
L e a n t h e d i f f u s e r d i s c - h o l d e r
assembly (1) on the nozzle-holder
(2) and lock it by screw (3). For
prospective adjustments loosen
s c r e w ( 4 ) a n d m o v e t h e e l e c -
trodes assembly (5).
To have access to the electrodes
carry out operation as described in
chapter 4.2 (page 6) "RECOM-
MENDED NOZZLES".

4.4 PUMP PRESSURE

The pump leaves the factory set at 12 bar.
To change it act on pump pressure adjust screw (5, fig. 7, page 4).
2306
D5684
3
see fig. 13)
Fig. 13
B
Fig. 12
WARNING
MEASURES MUST BE
0 RESPECTED
4.5
– 0.5 mm
4
5
3
7 GB
S7210
4 – 5
mm
2 1
D5537