1 Contents
1Contents..................................................................................................................................................3
2For your safety.......................................................................................................................................5
2.1 Notes on the use of these operating instructions ..........................................................................5
2.2 Explanation of icons.......................................................................................................................6
2.3 Part of the complete documentation..............................................................................................7
2.4 Safety instructions..........................................................................................................................7
2.5 Transport and installation ............................................................................................................11
3Intended use.........................................................................................................................................12
3.1 Applications..................................................................................................................................12
3.2 Documents which also apply.......................................................................................................12
3.2.1 Warranty.......................................................................................................................12
3.2.2 Declaration of Conformity.............................................................................................12
3.2.3 Welding in environments with increased electrical hazards.........................................12
3.2.4 Service documents (spare parts and circuit diagrams)................................................12
3.2.5 Calibration/Validation ...................................................................................................12
4Machine description –quick overview ..............................................................................................13
4.1 Front view ....................................................................................................................................13
4.2 Rear view.....................................................................................................................................14
4.3 Inside view...................................................................................................................................15
4.4 Machine control –Operating elements........................................................................................16
5Design 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 Welding torch holder ....................................................................................................19
5.1.5 Notes on the installation of welding current leads........................................................20
5.1.5.1 Stray welding currents...................................................................................21
5.1.6 Mains connection..........................................................................................................21
5.1.6.1 Mains configuration.......................................................................................22
5.1.7 Shielding gas supply (shielding gas cylinder for welding machine).............................22
5.1.7.1 Pressure regulator connection......................................................................22
5.1.7.2 Shielding gas hose connection.....................................................................23
5.1.7.3 Gas test –setting the shielding gas volume.................................................24
5.2 Welding data display....................................................................................................................25
5.2.1 Polarity setting..............................................................................................................25
5.3 MIG/MAG welding........................................................................................................................25
5.3.1 Welding torch and workpiece line connection..............................................................25
5.3.2 Wire feed......................................................................................................................27
5.3.2.1 Open the protective flap of the wire feeder...................................................27
5.3.2.2 Inserting the wire spool.................................................................................27
5.3.2.3 Changing the wire feed rollers......................................................................29
5.3.2.4 Inching the wire electrode.............................................................................31
5.3.2.5 Spool brake setting .......................................................................................32
5.3.3 Definition of MIG/MAG welding tasks...........................................................................32
5.3.4 Welding task selection..................................................................................................33
5.3.5 MIG/MAG operating point.............................................................................................33
5.3.5.1 Selecting the welding parameter display mode............................................33
5.3.5.2 Operating point setting using material thickness..........................................34
5.3.5.3 Arc length correction setting .........................................................................34
5.3.6 Further welding parameters .........................................................................................34
5.3.7 Operating modes (functional sequences) ....................................................................35
5.3.7.1 Explanation of signs and functions ...............................................................35
5.3.8 Conventional MIG/MAG Welding (GMAW non synergic).............................................39
5.3.9 MIG/MAG automatic cut-out.........................................................................................40
5.4 MMA welding ...............................................................................................................................40