Contents
Notes on the use of these operating instructions
099-005224-EW501
08.11.2011
3
1
Contents
1
Contents.................................................................................................................................................. 3
2
Safety instructions................................................................................................................................. 6
2.1
Notes on the use of these operating instructions .......................................................................... 6
2.2
Explanation of icons....................................................................................................................... 7
2.3
General .......................................................................................................................................... 8
2.4
Transport and installation ............................................................................................................ 12
2.4.1
Lifting by crane ............................................................................................................. 13
2.5
Ambient conditions....................................................................................................................... 14
2.5.1
In operation................................................................................................................... 14
2.5.2
Transport and storage .................................................................................................. 14
3
Intended use ......................................................................................................................................... 15
3.1
Applications.................................................................................................................................. 15
3.1.1
MIG/MAG standard welding ......................................................................................... 15
3.2
Documents which also apply ....................................................................................................... 15
3.2.1
Warranty ....................................................................................................................... 15
3.2.2
Declaration of Conformity ............................................................................................. 15
3.2.3
Welding in environments with increased electrical hazards......................................... 15
3.2.4
Service documents (spare parts and circuit diagrams) ................................................ 15
4
Machine description – quick overview .............................................................................................. 16
4.1
Front view .................................................................................................................................... 16
4.2
Rear view ..................................................................................................................................... 18
4.3
Machine control – Operating elements ........................................................................................ 20
4.3.1
Welding machine control M1.02 ................................................................................... 20
4.3.1.1
Internal operating elements .......................................................................... 21
4.3.2
M2.20 welding machine control.................................................................................... 22
4.3.3
M2.40 welding machine control.................................................................................... 24
5
Design and function............................................................................................................................. 26
5.1
General ........................................................................................................................................ 26
5.2
Transport and installation ............................................................................................................ 27
5.3
Workpiece lead, general .............................................................................................................. 27
5.4
Machine cooling ........................................................................................................................... 27
5.5
Mains connection ......................................................................................................................... 28
5.5.1
Mains configuration ...................................................................................................... 28
5.6
Welding torch cooling system ...................................................................................................... 29
5.6.1
General......................................................................................................................... 29
5.6.2
List of coolants.............................................................................................................. 29
5.6.3
Adding coolant.............................................................................................................. 30
5.7
Welding torch and workpiece line connection ............................................................................. 31
5.8
Shielding gas supply .................................................................................................................... 33
5.8.1
Connecting the shielding gas supply............................................................................ 33
5.8.2
Setting the shielding gas quantity................................................................................. 36
5.9
Inserting the wire electrode.......................................................................................................... 37
5.9.1
Inserting the wire spool ................................................................................................ 37
5.9.2
Changing the wire feed rollers...................................................................................... 38
5.9.3
Inching the wire electrode ............................................................................................ 38
5.9.4
Spool brake setting....................................................................................................... 40
5.10
Select welding task ...................................................................................................................... 40
5.10.1
Welding machine control M1.02 ................................................................................... 40
5.10.1.1
Setting the operating point (welding output) ................................................. 40
5.10.1.2
Welding parameter ignition time "tZn" diagram ............................................ 40
