EWM Pico 350 cel puls pws MMA, Operating Instructions Manual

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Contents
Notes on using these operating instructions
099-002061-EW501
05.05.2020
3
1 Contents
1 Contents .................................................................................................................................................. 3
2 For your safety ....................................................................................................................................... 5
2.1 Notes on using these operating instructions .................................................................................. 5
2.2 Explanation of icons ....................................................................................................................... 6
2.3 Part of the complete documentation .............................................................................................. 7
2.4 Safety instructions .......................................................................................................................... 8
2.5 Transport and installation ............................................................................................................ 11
3 Intended use ......................................................................................................................................... 13
3.1 Applications .................................................................................................................................. 13
3.1.1 MIG/MAG standard welding ......................................................................................... 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
4 Machine description – quick overview .............................................................................................. 14
4.1 Front view / rear view ................................................................................................................... 14
4.2 Machine control – Operating elements ........................................................................................ 16
4.2.1 Welding data display .................................................................................................... 17
5 Design and function ............................................................................................................................. 18
5.1 Transport and installation ............................................................................................................ 18
5.1.1 Ambient conditions ....................................................................................................... 18
5.1.1.1 In operation ................................................................................................... 18
5.1.1.2 Transport and storage ................................................................................... 18
5.1.2 Machine cooling ............................................................................................................ 18
5.1.3 Workpiece lead, general ............................................................................................... 19
5.1.4 Transport belt ............................................................................................................... 19
5.1.4.1 Adjusting the length of the carrying strap ..................................................... 19
5.1.5 Cable strap ................................................................................................................... 20
5.1.6 Cable holder ................................................................................................................. 21
5.1.6.1 Deinstallation/Installation .............................................................................. 21
5.1.6.2 Application ..................................................................................................... 21
5.1.7 Protective flap, welding machine control ...................................................................... 22
5.1.7.1 Deinstallation/Installation .............................................................................. 22
5.1.8 Notes on the installation of welding current leads ........................................................ 23
5.1.9 Stray welding currents .................................................................................................. 24
5.1.10 Mains connection .......................................................................................................... 25
5.1.10.1 Mains configuration ....................................................................................... 25
5.2 MMA welding ............................................................................................................................... 26
5.2.1 Connecting the electrode holder and workpiece lead .................................................. 26
5.2.2 Welding task selection .................................................................................................. 27
5.2.3 Arcforce (welding characteristics) ................................................................................ 27
5.2.4 Hotstart ......................................................................................................................... 27
5.2.4.1 Hotstart time .................................................................................................. 28
5.2.4.2 Hotstart current ............................................................................................. 28
5.2.5 Antistick ........................................................................................................................ 28
5.2.6 Average value pulse welding ........................................................................................ 29
5.2.6.1 Average value pulsing in the vertical-up position (PF) .................................. 29
5.2.7 Expert menu (MMA) ..................................................................................................... 30
5.3 MIG/MAG welding ........................................................................................................................ 31
5.3.1 Connecting the intermediate hose package to the power source ................................ 31
5.3.2 Shielding gas supply (shielding gas cylinder for welding machine) ............................. 32
5.3.2.1 Gas test – setting the shielding gas volume ................................................. 32
5.3.3 MIG/MAG welding with constant voltage characteristics (CV) ..................................... 33
5.3.3.1 Welding task selection .................................................................................. 33
5.3.3.2 Expert menu .................................................................................................. 33
5.3.4 MIG/MAG welding with constant current characteristics (CC) ..................................... 33