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
6.4
Closing the burner
Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.
20146383
Maintenance
Wait for the components in contact with heat sourc-
es to cool down completely.
For the burner opening, see "Access to head internal part" on
page 22.
After carrying out maintenance, cleaning or check-
ing operations, reassemble the cover and all the
safety and protection devices of the burner.
46
GB