Riello Gulliver RG3D TL Instructions Pour Installation, Utilisation Et Entretien page 61

4.4 MAINTENANCE POSITION,
ACCESSIBILITY TO THE NOZZLE, THE DIFFUSER DISC AND THE ELECTRODES IS MADE EASY IN 2 WAYS:
ONLY FOR TYPE 380T1
Unscrew and remove the fixing nuts to the
➤
flange and remove the burner from the boiler.
➤ Hook the burner onto flange (1), loosen the
screws (3) and remove the nozzle (2).
➤ Remove the small cables (4) from the elec-
trodes, loosen the screw (3 fig. 12 page 7) and
remove the diffuser disc-holder assembly (5)
from the nozzle-holder assembly (7).
➤ Screw up the nozzle (6) holding the nozzle sup-
port with a spanner.
Refit following the operations in the reverse
➤
order to the one described above.
Fig. 13
2
5
4
E9315
ATTENTION
During the reassembly of the nozzle-holder assembly
screw the nut (9) as shown in fig. 15.
3363
(fig. 13 and 14)
3
8
6
1
8
FOR ALL TYPES OF BURNERS
Undo the wires (4) from the control box, the
➤
flame detector (8) and undo the nut (9) from the
pump.
➤ Loosen the screws (10) and extract the nozzle
holder assembly (7) by turning to the right.
Remove the small cables (4) from the elec-
➤
trodes, loosen the screw (3 fig. 12 page 7) and
remove the diffuser disc-holder assembly (5)
from the nozzle-holder assembly (7).
Screw up the nozzle (6) holding the nozzle sup-
➤
port with a spanner.
➤ Refit following the operations in the reverse
order to the one described above.
4 10
9
E9316
Fig. 15
TIGHTEN WITHOUT MOVING
BACKWARDS TO THE END
GB
Fig. 14
7
5
7
9
D5684
6