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5.9.3
Nozzle assembly
The nozzle for the 1st stage of operation is the one lying beneath
the firing electrodes (Fig. 14).
With the burner open on the slide bars as shown in (Fig. 11 on
page 16), unscrew and remove the plastic plug 1) (Fig. 12) and
screw the nozzle 1) (Fig. 13) into the same place using a 16 mm
wrench. Do not use any sealing products such as gaskets, seal-
ing compound, or tape. The nozzle must be screwed into place
tightly but not to the maximum torque value provided by the
wrench.
D331
D332
Do not use any sealing products such as gaskets,
sealing compound, or tape.
Be careful to avoid damaging the nozzle sealing
seat. The nozzles must be screwed into place
WARNING
tightly but not to the maximum torque value pro-
vided by the wrench.
Make sure that the electrodes are positioned as
shown in (Fig. 13 on page 18).
WARNING
20033097
Installation
Lastly, close the burner by screwing in the two screws 1)(Fig. 15).
Fig. 12
Fig. 13
18
GB
D333
Fig. 14
D334
Fig. 15
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