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Maintenance
9.3 Opening the burner
For opening the burner, loosen the screws that secure the cover
and proceed with the maintenance operation.
9.4 Closing the burner
Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.
Disconnect the electrical supply from the burner
by means of the main system switch.
Close the fuel shut-off valve.
Wait for the components in contact with heat
sources to cool down completely.
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
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