13
If your system is Single Phase, the L2 and L3 wire need to connect to
the neutral bus bar.
L1/A
L2
L3
L1
N
Single Phase
06 Clamp Sub CTs around the circuit
If you don't have Sub CTs(2.5mm audio plug), skip this step.
1. Open the clasps on the Sub CTs to see the arrow (P1→P2) or (K→L)
or you can nd it on the sticker on the outside of the clamp. This is the
direction of CT.