20045713
25
GB
Start-up, calibration and operation of the burner
8.8
Maintenance position
Access to the combustion head, diffuser disc / electrodes unit and nozzle (Fig. 22)
Remove the burner out of the boiler, after loosing the fixing
nut to the flange;
hook the burner to the flange 1), by removing the combu-
stion head 6) after loosing the fixing screws 7);
remove the diffuser disc-holder assembly 9) from the nozzle-
holder 8) after loosing its fixing screw;
screw the nozzle 10).
1
7
6
10
9
8
Fig. 22
D8056
D8057
