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6.10 Maintenance position
To access the nozzle for 380T1 burners (Fig. 13) carry out the
following operations:
Unscrew and remove the nuts fixing the flange and remove
the burner from the boiler.
Hook the burner onto flange 1), loosen the screws 3) and
remove the blast tube 2).
Remove the wires 4) from the electrodes, loosen the screw
3) and remove the diffuser disc-holder assembly 5) from the
nozzle holder assembly.
Screw on the nozzle (6) while holding the nozzle holder still
with a spanner.
Refit following the operations in the reverse order to the one
described above.
2
5
4
E9315
All manuals and user guides at all-guides.com
Installation
3
6
1
Fig. 13
17
GB
To access the nozzle for 394T1 - 397T1 burners(Fig. 13) carry
out the following operations:
remove the wires 4) from the control box, the flame sensor
8) and unscrew the nut 9) from the pump.
Loosen the screws 10) and extract the nozzle-holder assem-
bly 7) by turning to the right.
Remove the wires 4) from the electrodes, loosen the screw
10) and take out the diffuser disc-holder assembly 7) from
the nozzle-holder assembly 5).
Screw on the nozzle 6) while holding the nozzle holder
still with a spanner.
Refit following the operations in the reverse order to the one
described above.
4
8
9
E9316
10
7
5
7
Fig. 14
20135920
6
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