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7.3
Opening the burner
Disconnect the electrical supply from the burner
by means of the system main switch.
DANGER
Close the fuel shut-off valve.
DANGER
Wait for the components in contact with heat
sources to cool down completely.
1
7.4
Closing the burner
Push the burner to approximately 100 mm from the pipe
coupling.
Reconnect the cables and slide in the burner until it comes
to a stop.
Replace the screws 3)(Fig. 42) and carefully pull the probe
and electrode cables outwards until they are slightly taut.
Reconnect the articulated coupling 7) to the graduated
sector 8).
Remove the two extensions from the slide bars 4).
Connect the power plug, the signal and adjustment plug and
the gas train plug that were previously disconnected.
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
Maintenance
Loosen the 4 screws 1)(Fig. 42) and remove the cover 2).
Disengage the articulated coupling 7) from the graduated
sector 8).
Install the two supplied extensions to the slide bars 4)
(models with 390 mm blast tube).
Turn upwards the lifting rings fastened to the end of slide
bars 4).
Remove the screws 3) and move the burner backwards by
about 100 mm on the slide bars 4). Disconnect the probe
and electrode leads and then pull the burner fully back.
Now extract the gas distributor 5) after having removed the
screw 6).
2
1
4 5
9
3
7
37
GB
6
20155996
8
Fig. 42
20152093
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