voestalpine Bohler Welding WF NX 230 Classic Manuel D'instructions page 55

2.4.2 Connection for MIG/MAG welding
Earth clamp connector
1
Negative power socket (-)
2
Power cable
1
Positive power socket (+)
2
Signal cable
3
Signal cable input
4
Gas tube
5
Gas union-connection
6
Gas supply connector
7
Cooling liquid connection
8
51
INSTALLATION
EN