230-240V∿ 50 Hz; 15.5 A; 3500 W;
Cable 3 x 1.5 mm²
If the line is insucient to withstand a load of 6900 W
you can set the single-phase supply at 16 A.
The boilers operate in sequence with mutual exclusion;
the power required is reduced to 3500 W and the pro-
ductivity of the equipment will be reduced accordingly.
N
3
2
1
4
Fig. 18
1- Connection terminal board
2- Strain relief
3- Electric cable
4- Wanne external
For the single-phase connection, for the jumpers, use
the appropriate strips housed on the terminal board.
The wiring diagrams are shown in the gure.
The connection must be done respecting the phas-
es indicated in the diagram; a dierent connection
could damage or disallow the operation.
Three-phase + N
(recommended)
Single Phase
L1
N
L
N
L2
L3
1
2
3
4
5
6
1
1- Strips
Warning !!!
At rst start-up of the machine, the user is prompt-
ed for the type of power source used.
It is important to indicate the type of electrical con-
nection used, the manufacturer declines all respon-
sibility for damage caused by failure to observe the
precautions below.