Electrodes Adjustment - Riello Burners Gulliver BLU BG7D Manuel D'entretien

2
COMBUSTION HEAD SETTING (see fig. 12, page 6)
It depends on the output of the burner and is carried out by rotating clockwise or counterclockwise the setting
screw (6) until the set-point marked on the regulating rod (7) is level with the outside plane of the nozzle-
holder assembly (1).
– In the sketch the combustion head is set for an output of 2.00 GPH at 14 bar.
The set-point 2.5 of the regulating rod is at the same level with the outside plane of the nozzle-holder
assembly as shown in the schedule.

4.2ELECTRODES ADJUSTMENT

ATTENTION
Lean the diffuser disc-holder assembly (1) on the nozzle-holder (2) and lock it by screw (3).
For prospective adjustments loosen screw (4) and move the electrodes assembly (5).
To have access to the electrodes carry out operation as described in chapter 4.1 (page 6) "RECOMMENDED
NOZZLES".
2322
Fig. 13
0
4.5
– 0.5 mm
4
5
D5417
3
(see fig. 13)
WARNING
MEASURES MUST BE
RESPECTED
+
0.5
4
0
2 1
7 GB
mm