Maintenance Position - Riello 40 Serie Instrucciones De Instalación, Montaje Y Funcionamiento

INSTALLATION
BOILER FIXING
Put on the flange (1) the screw and two nuts, (see fig. 2).
➣
➣ Widen, if necessary, the insulating gasket holes (5), (see fig. 3).
Fix the flange (1) to the boiler door (4) using screws (2) and (if necessary) the nuts (3) interposing the
➣
insulating gasket (5), (see fig. 4).

MAINTENANCE POSITION

Access to the combustion head, diffuser disc / electrodes unit and nozzle, (see fig. 5).
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 combustion 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).
➣
Fig. 2
E9022
6
Verify that the installed burner is lightly leaned towards the
button.
(See figure 6).
The burner is designed to allow entry of the flexible oil-lines
on either side of the burner.
2509
Fig. 3
D5012
1
1
7
D8056
Fig. 4
2
5
9
8
Fig. 5
D8057
4
GB
4
5
1
2
D8058
10
Fig. 6
D5572
3