Contents
Notes on using these operating instructions
099-005680-EW501
15.2.2023
1 Contents
1Contents .......................................................................................................................................... 4
2For your safety................................................................................................................................ 6
2.1 Notes on using these operating instructions .......................................................................... 6
2.2 Explanation of icons ............................................................................................................... 6
2.3 Safety instructions .................................................................................................................. 7
2.4 Transport and installation ..................................................................................................... 11
3Intended use ................................................................................................................................. 13
3.1 Applications .......................................................................................................................... 13
3.1.1 Picomig 220 puls TKG .......................................................................................... 13
3.1.2 Picomig 220 Synergic TKG .................................................................................. 13
3.2 Documents which also apply ............................................................................................... 13
3.2.1 Warranty ............................................................................................................... 13
3.2.2 Declaration of Conformity ..................................................................................... 13
3.2.3 Welding in environments with increased electrical hazards ................................. 13
3.2.4 Service documents (spare parts and circuit diagrams) ........................................ 13
3.2.5 Calibration/Validation ............................................................................................ 13
3.2.6 Part of the complete documentation ..................................................................... 14
4Machine description – quick overview ....................................................................................... 15
4.1 Front view ............................................................................................................................. 15
4.2 Inside view ........................................................................................................................... 17
5Design and function ..................................................................................................................... 19
5.1 Transport and installation ..................................................................................................... 19
5.1.1 Ambient conditions ............................................................................................... 19
5.1.2 Machine cooling .................................................................................................... 19
5.1.3 Workpiece lead, general ....................................................................................... 20
5.1.4 Notes on the installation of welding current leads ................................................ 20
5.1.5 Stray welding currents .......................................................................................... 21
5.1.6 Mains connection .................................................................................................. 22
5.1.6.1 Mains configuration ............................................................................... 23
5.1.7 Shielding gas supply (shielding gas cylinder for welding machine) ..................... 23
5.1.7.1 Pressure regulator connection .............................................................. 24
5.1.7.2 Shielding gas hose connection ............................................................. 25
5.1.7.3 Gas test – setting the shielding gas volume.......................................... 25
5.1.8 Dirt filter................................................................................................................. 25
5.2 MIG/MAG welding ................................................................................................................ 26
5.2.1 Welding torch and workpiece line connection ...................................................... 26
5.2.2 Wire feed .............................................................................................................. 27
5.2.2.1 Inserting the wire spool ......................................................................... 28
5.2.2.2 Changing the wire feed rollers .............................................................. 29
5.2.2.3 Inching the wire electrode ..................................................................... 29
5.2.2.4 Spool brake setting ................................................................................ 30
5.2.3 Welding task selection .......................................................................................... 31
5.3 MMA welding ........................................................................................................................ 31
5.3.1 Connecting the electrode holder and workpiece lead .......................................... 31
5.3.2 Welding task selection .......................................................................................... 32
5.4 TIG welding .......................................................................................................................... 32
5.4.1 Preparing the TIG welding torch ........................................................................... 32
5.4.2 Welding torch and workpiece line connection ...................................................... 32
5.4.3 Welding task selection .......................................................................................... 33
6Maintenance, care and disposal ................................................................................................. 34
6.1 General................................................................................................................................. 34
6.2 Explanation of icons ............................................................................................................. 35
6.3 Maintenance schedule ......................................................................................................... 35
6.4 Disposing of equipment ........................................................................................................ 37
7Rectifying faults............................................................................................................................ 38
7.1 Software version of the machine control .............................................................................. 38
7.2 Error messages (power source) ........................................................................................... 38
