
2MasterTig ACDC 3500W© Kemppi Oy 2021 R01
OPERATING MANUAL
Contents
1. Introduction..........................................................................................4
1.1 General ......................................................................................................4
1.2 Product introduction.................................................................................5
2. Installation .............................................................................................6
2.1 Cabling the machine.................................................................................6
2.2 Siting the machine ....................................................................................7
2.3 Connecting the machine to the mains supply.........................................7
2.4 Cable for MMA welding and return current cable ...................................7
2.5 The welding torch .....................................................................................7
2.6 Electrodes to be welded ...........................................................................8
2.7 TIG DC welding..........................................................................................8
2.8 TIG AC welding..........................................................................................9
2.9 Shield gas ................................................................................................10
3. Operating panels ..............................................................................10
3.1 Numerical displays and signal lights of the panel..................................14
3.2 Use of the remote control.......................................................................14
3.3 MMA welding ..........................................................................................14
3.4 TIG welding .............................................................................................15
3.5 Memory functions (only with the pulse panel)......................................20
3.6 Code locking ...........................................................................................21
4. Cooling unit ........................................................................................22
5. Internal protections of the machine..........................................22
5.1 Overheating protection ..........................................................................22
5.2 Over-voltage protection of the mains supply voltage...........................22
5.3 Protection of a water-cooled torch.........................................................22
6. Accessories..........................................................................................23
6.1 Remote control units...............................................................................23
6.2 Wheel barrows and transport chassises .................................................23
7. Extra functions ...................................................................................23
8. Maintenance.......................................................................................25
8.1 The welding torch ...................................................................................25
8.2 Cables ......................................................................................................25
8.3 The power source....................................................................................25
8.4 Regular maintenance..............................................................................25
9. Operation disturbances..................................................................26
10. Disposal of the machine.................................................................26
11. Ordering numbers............................................................................26
12. Technical data....................................................................................27