5
EN
Contents
Safety rules ................................................................................................................................................ 7
General ................................................................................................................................................. 7
Proper use ............................................................................................................................................ 7
Environmental conditions...................................................................................................................... 7
Obligations of the operator.................................................................................................................... 8
Obligations of personnel ....................................................................................................................... 8
Mains connection .................................................................................................................................. 8
Protecting yourself and others .............................................................................................................. 8
Noise emission values .......................................................................................................................... 9
Danger from toxic gases and vapours .................................................................................................. 9
Danger from flying sparks ..................................................................................................................... 10
Risks from mains current and welding current...................................................................................... 10
Meandering welding currents................................................................................................................ 11
EMC Device Classifications .................................................................................................................. 12
EMC measures ..................................................................................................................................... 12
EMF measures...................................................................................................................................... 12
Specific hazards.................................................................................................................................... 13
Requirement for the shielding gas ........................................................................................................ 14
Danger from shielding gas cylinders..................................................................................................... 14
Danger from escaping shielding gas..................................................................................................... 14
Safety measures at the installation location and during transport ........................................................ 15
Safety measures in normal operation ................................................................................................... 15
Commissioning, maintenance and repair.............................................................................................. 16
Safety inspection................................................................................................................................... 16
Disposal ................................................................................................................................................ 16
Safety symbols...................................................................................................................................... 16
Data protection...................................................................................................................................... 17
Copyright............................................................................................................................................... 17
General ...................................................................................................................................................... 18
Device concept ..................................................................................................................................... 18
Application area .................................................................................................................................... 18
Warning notices on the device.............................................................................................................. 18
Controls, connections and mechanical components.................................................................................. 20
General ................................................................................................................................................. 20
Cold wire feeder front............................................................................................................................ 20
Cold wire feeder rear ............................................................................................................................ 21
Connect the cold wire feeder to the power source..................................................................................... 23
General ................................................................................................................................................. 23
Connect the cold wire feeder to the power source................................................................................ 23
Fitting the welding torch ............................................................................................................................. 25
Fit the welding torch.............................................................................................................................. 25
Inserting/replacing feed rollers................................................................................................................... 26
General ................................................................................................................................................. 26
USA wirefeeders ................................................................................................................................... 26
inserting/replacing feed rollers .............................................................................................................. 26
Feeding in the welding wire ....................................................................................................................... 27
Feeding in the welding wire .................................................................................................................. 27
Set the contact pressure ....................................................................................................................... 28
Fitting wirefeeding hose for external welding wire ..................................................................................... 29
Fitting wirefeeding hose for external welding wire ................................................................................ 29
Push-pull unit ............................................................................................................................................. 30
General ................................................................................................................................................. 30
Calibrating the push-pull unit ................................................................................................................ 30
Service codes for push-pull calibration ...................................................................................................... 32
Safety.................................................................................................................................................... 32
Service codes shown when the drive units are disengaged (open-circuit calibration).......................... 32
Service codes shown when the drive units are engaged (engaged calibration)................................... 33
Service codes in conjunction with the cold wire feeder and digital gas control option............................... 35
Service codes displayed in conjunction with the cold wire feeder ........................................................ 35
Service codes displayed in conjunction with the digital gas control option........................................... 37
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