6
Wire-feed unit side ................................................................................................................................ 39
Wire-feed unit underside....................................................................................................................... 40
Installation and commissioning 41
Before commissioning................................................................................................................................ 43
Safety.................................................................................................................................................... 43
Intended purpose .................................................................................................................................. 43
Setup regulations .................................................................................................................................. 43
Placing wire-feed unit on power source ..................................................................................................... 45
General information .............................................................................................................................. 45
Placing wire-feed unit on power source ................................................................................................ 45
Connecting wire-feed unit to power source................................................................................................ 46
General information .............................................................................................................................. 46
Connecting wire-feed unit to power source........................................................................................... 46
Connecting the welding torch..................................................................................................................... 47
Safety.................................................................................................................................................... 47
Connecting MIG/MAG manual welding torches .................................................................................... 47
Inserting/replacing feed rollers................................................................................................................... 48
General ................................................................................................................................................. 48
Inserting/replacing feed rollers.............................................................................................................. 48
Inserting the wirespool, inserting the basket-type spool ............................................................................ 49
Safety.................................................................................................................................................... 49
Inserting the wirespool .......................................................................................................................... 49
Inserting the basket-type spool ............................................................................................................. 50
Feeding in the wire electrode..................................................................................................................... 52
Feeding in the wire electrode................................................................................................................ 52
Setting the contact pressure ................................................................................................................. 53
Adjust the brake ......................................................................................................................................... 55
General ................................................................................................................................................. 55
Adjusting the brake ............................................................................................................................... 55
Design of the brake............................................................................................................................... 56
Start-up ...................................................................................................................................................... 57
General information .............................................................................................................................. 57
Requirements........................................................................................................................................ 57
Welding 59
Power limitation.......................................................................................................................................... 61
Safety function ...................................................................................................................................... 61
MIG/MAG modes ....................................................................................................................................... 62
General ................................................................................................................................................. 62
Symbols and their explanations ............................................................................................................ 62
2-step mode .......................................................................................................................................... 63
4-step mode .......................................................................................................................................... 63
Special 4-step mode ............................................................................................................................. 63
Spot welding ......................................................................................................................................... 63
2-step stitch welding ............................................................................................................................. 64
4-step stitch welding ............................................................................................................................. 64
MIG/MAG welding...................................................................................................................................... 65
Safety.................................................................................................................................................... 65
General tasks before MIG/MAG welding .............................................................................................. 65
Overview ............................................................................................................................................... 65
MIG/MAG standard synergic welding ........................................................................................................ 66
General ................................................................................................................................................. 66
MIG/MAG standard synergic welding ................................................................................................... 66
Corrections during welding ................................................................................................................... 67
MIG/MAG standard manual welding .......................................................................................................... 68
General ................................................................................................................................................. 68
Available parameters ............................................................................................................................ 68
MIG/MAG standard manual welding - manual control panel ................................................................ 68
Adjustments while welding - manual control panel ...............................................................................69
MIG/MAG standard manual welding - Synergic A control panel........................................................... 69
Adjustments while welding - Synergic A control panel.......................................................................... 71
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