This operating manual contains important information on the use, maintenance and safety of your Kemppi product.
This manual provides detailed instructions for operating the Kemppi FastMig M 320, 420, and 520 welding power sources. It covers setup, connection to mains and welding cables, operation controls, and both daily and periodic maintenance. Safety precautions and technical specifications are included to ensure safe and efficient use. The manual is intended for professional welders and includes guidance for remote control devices and cooling systems.
| Thermal Protection | H12 warning lamp |
|---|
Recommended copper cable cross-sectional area is 50 – 70 mm².
Always turn the machine on and off with the mains switch, never use the mains plugs as a switch.
The H12 lamp indicates that the thermal protection has been activated due to overheating.