Riello RL 28/M Instrucciones De Instalación, Montaje Y Funcionamiento página 6

2.4 Converting the combustion head
To convert the combustion head, follow these instructions:
➤ unscrew the two screws 1)(Fig. 5) and remove the diffuser
disc 2);
➤ unscrew the two spacers 3) from the support 7);
➤ remove in sequence the nozzle holder 4), the two gaskets 5),
the two couplings 6), the support 7) and the two spacers 8);
➤ Insert the two extensions 19)(Fig. 6) supplied with the kit into
the support 17) and fix them with the two couplings 18);
➤ connect the new support 12) to the extensions and then after-
wards the plate 13);
➤ connect the two electrodes 9) to the new support 12) and con-
nect them to the two connections supplied;
20119865
2915793
Kit for long combustion head
10
20119862
18
17
➤ disassemble the two electrodes 9) from the old support 7) and
disconnect them from the old connections 10).
9
3
4
5
6
7
8
➤ insert the two new gaskets 14) and the new nozzle holder 15)
supplied in the kit;
➤ install on the support 12) the two new spacers 16) supplied;
➤ fix the diffuser disc 2) to the two spacers with the two screws
1).
9
16
13
12
19
4 GB
1
2
1
2
15
14
Fig. 5
Fig. 6