Riello MB 405/2 Manuel D'entretien page 46

4.6.1 Electrical wiring on burners with 6 pin plug-
socket
The gas trains shown in Tab. D are prepared in the factory to be
connected in accordance with the electrical diagram shown in
Fig. 4.
Code Model
3970084 MB 405/2 - RSD 20
3970539 MB 405/2 - F1SD 20
3970540 MB 405/2 - F2SD 20
3970537 MB 407/2 - RSD 20
3970538 MB 407/2 - F2SD 20
3970541 MB 407/2 - F3SD 20
3970534 MB 410/2 - RSD 20
3970542 MB 410/2 - F3SD 20
3970543 MB 412/2 - F3SD 20
3970582 MB 415/2 - F3SD 20
For RS, RLS, RS/M model burners, it is neces-
sary to remove the 6 pole plug from the train
connection and replace it with the 6 pole plug
WARNING supplied with the burner, in accordance with
the electrical diagram shown in the burner in-
struction manual.
4.6.2 Connections for burners with terminal board
The gas trains shown in Tab. E are prepared in the factory to be
connected in accordance with the electrical diagram shown in
Fig. 5.
Code Model
3970556 MB 407/2 - RT 20
3970557 MB 410/2 - RT 20
Key
PG Min gas pressure switch
V Valve group V1 - V2 - VS
X6 6 pole socket
BN Brown
BU Blue
BK Black
YE Yellow
20049136
Installation
3
20049937
Tab. D
3
Tab. E
20050035
8
GB
PG
1
2 1 2 3
X6
3 2 1 N Ph
PG
2 1 1 2 3
VS
V1
V2
V
Fig. 4
VS
V1
V2
V
Fig. 5