hi
I made my plasma cutter back in 2007 and used the low costcncretrofit boxes .everything works fine but now I want add a proma thc to it.
I don't have a manual for the boxes to show where to connect the wires in the board to the thc. I tried emailing low costcncretrofit.com and they just do not respond and the guy I bought the system in Australia is steven keefe is also uncontactable,
does anyone have maybe a phone number of steven keefe .
or any one can help me or show me where to connect these wires to the board [what pin numbers]
please help