20049136
8
GB
Installation
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.
Tab. D
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.
Tab. E
Key
PG Min gas pressure switch
V
Valve group V1 - V2 - VS
X6
6 pole socket
BN Brown
BU Blue
BK
Black
YE
Yellow
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
WARNING
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
supplied with the burner, in accordance with
the electrical diagram shown in the burner in-
struction manual.
Code
Model
3970556
MB 407/2 - RT 20
3970557
MB 410/2 - RT 20
3 2 1 N
Ph
N
V1
BU
YE
BK
BN
V2
V1
V2
3
2 1
1
2 3
V
P
P
VS
PG
Fig. 4
20049937
X6
BU
YE
BK
BN
PG
V1
V2
3
2 1
1
2 3
V
VS
P
P
V2
V1
N
Fig. 5
20050035