7.3
Opening the burner
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Turn off the fuel interception tap.
DANGER
Wait for the components in contact with heat
sources to cool down completely.
To open the burner, use the same procedure set out in "Access
to head internal part" on page 23.
7.4
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 cover and
all the safety and protection devices of the burner.
20107195
Maintenance
5
4
2
20110637
54
GB
2
3
2
1
6
2
Fig. 38