7.3
Opening the burner
Turn off the burner's power supply using 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.
7.4
Closing the burner
Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.
Secure screws 2) with a tightening torque of 250 ÷ 300 Nm.
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
Maintenance
20094561
Remove the gas pressure switch connection 1)(Fig. 38).
Disconnect the socket 3) of the gas servomotor.
Remove the screws 2).
Open the burner partially;
Disconnect the cable of the pilot electrode 4);
At this point, it is possible to open the burner on the hinge.
2
2
2
2
3
33
GB
1
Fig. 38
20089633