Configuration 1: L1 to L1 and L2 to L2
Configuration 2: L1 to L1 and L2 to L3
Configuration 3: L1 to L2 and L2 to L3
4) Never use reductions, shunts, or adaptors which can cause overheating or burning.
5) After carrying out the connection to the mains, check that the supplying cable does not come
into contact with parts subject to heating.
Figure 8
21