35
20153481
GB
Maintenance
7.3
Opening the burner
To open the burner, use the same procedure set out in “Access
to head internal part” on page 20.
7.4
Closing the burner
Refit following the steps described in “Access to head internal
part” on page 20, but in reverse order; refit all burner components
as they were originally assembled.
DANGER
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Turn off the fuel interception tap.
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.