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Adjust the burner if the combustion values found at the beginning
of the operation do not comply with the regulations in force or, at
any rate, do not produce good combustion.
Use the appropriate card to record the new combustion values;
they will be useful for subsequent controls.
6.3
Opening the burner
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Close the fuel interception tap.
DANGER
Wait for the components in contact with heat
sources to cool down completely.
Remove the tie-rod 1)(Fig. 30) of the head movement lever,
undoing the nut 2).
Disconnect the socket 4) of the gas servomotor.
Remove the screws 3).
At this point, it is possible to open the burner on the hinge.
6.4
Closing the burner
Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.
After carrying out maintenance, cleaning or
checking operations, reassemble the hood and all
the safety and protection devices of the burner.
Maintenance
Gas leaks
Make sure there are no gas leaks on the conduit between the
gas meter and the burner.
Gas filter
Replace the gas filter when it is dirty.
Combustion
Adjust the burner if the combustion values found at the begin-
ning of the operation do not comply with the regulations in force
or, at any rate, do not produce good combustion.
Use the appropriate card to record the new combustion values;
they will be useful for subsequent controls.
20050811
29
GB
2
1
3
3
3
4
3
Fig. 30
20049577
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