Chapter
II
Wiring Installation 3
Full-Digital Control CO2/MAG/MIG Multi-FunctionWelding Machine
3.
Please use specified cable.
4.
Do not touch the machine with wet hands.
5.
Please do not put heavy objects on the cable.
6.
Tap-water pipe and the building body steel bar may not be fully grounded. Please do not use it to connect the safety
ground wire.
7.
Please connect this welding power source with the matching or specified welding gun and gas meter, otherwise it will
affect welding performance and welding quality.
8.
Install a leakage protector when the workplace is wet and operating on iron plates or iron frames.
2.5.1
380VAC Power Input Cable
This welder is equipped with 3Mpower supply cable (plug excluded). Please arrange a professional
electrician to connect the input cable of the other end to the output terminal of the distribution box switch.
The selection of AC input cable shall strictly follow Annex I Technical Specifications.
Fig.2- 1380VAC Power Input Side Schematic Diagram
2.5.2
Welding Torch Connection
Align and insertthe welding torchto the socket and tighten withclockwise as shown in Fig. 2-2.
Fig.2- 2 Welding Torch Connection Schematic Diagram
2.5.3
Welding Cable (Ground Wire) Connection beside the Work-piece
Align and insert the ground cable to the socket and tighten it clockwise, as shown in Fig. 2-3. Fasten the
other end to the work-piece. Keep the contact area on the work-piece as large as possible. The work-piece
surface should be no dirt or painting;otherwise the wire clamp will be burnt.
