5
EN
Contents
Safety rules ................................................................................................................................................
General .................................................................................................................................................
Proper use ............................................................................................................................................
Environmental conditions......................................................................................................................
Obligations of the operator....................................................................................................................
Obligations of personnel .......................................................................................................................
Mains connection ..................................................................................................................................
Protecting yourself and others ..............................................................................................................
Danger from toxic gases and vapours ..................................................................................................
Danger from flying sparks .....................................................................................................................
Risks from mains current and welding current......................................................................................
Meandering welding currents................................................................................................................
EMC Device Classifications ..................................................................................................................
EMC measures .....................................................................................................................................
EMF measures......................................................................................................................................
Specific hazards....................................................................................................................................
Factors affecting welding results...........................................................................................................
Danger from shielding gas cylinders.....................................................................................................
Safety measures at the installation location and during transport ........................................................
Safety measures in normal operation ...................................................................................................
Commissioning, maintenance and repair..............................................................................................
Safety inspection...................................................................................................................................
Disposal ................................................................................................................................................
Safety symbols......................................................................................................................................
Data protection......................................................................................................................................
Copyright...............................................................................................................................................
General ......................................................................................................................................................
Device concept .....................................................................................................................................
REQUIREMENTS .................................................................................................................................
Application area ....................................................................................................................................
Warning notices on the device..............................................................................................................
Options.......................................................................................................................................................
"Mode" switch option for VR 4000/VR 4000-30 ....................................................................................
Optional control panels for VR 4000/VR 4000-30.................................................................................
Optional installation and conversion kits...............................................................................................
Controls and indicators ..............................................................................................................................
General .................................................................................................................................................
Standard control panel..........................................................................................................................
Control panel VR 4000-30 TIME...........................................................................................................
Connections and mechanical components ................................................................................................
Front of wirefeeder................................................................................................................................
Rear of wire-feed unit............................................................................................................................
Side of wire-feed unit ............................................................................................................................
Placing wire-feed unit on power source .....................................................................................................
General .................................................................................................................................................
General .................................................................................................................................................
Connecting wire-feed unit to power source................................................................................................
General .................................................................................................................................................
Connecting the wirefeeder to the power source ...................................................................................
Connecting the welding torch.....................................................................................................................
Welding torch connections....................................................................................................................
Safety....................................................................................................................................................
Connecting MIG/MAG manual welding torch........................................................................................
Connecting MIG/MAG robot welding torch ...........................................................................................
Connecting the Tweco welding torch ....................................................................................................
Inserting/replacing feed rollers...................................................................................................................
General remarks ...................................................................................................................................
USA wirefeeders ...................................................................................................................................
inserting/replacing feed rollers ..............................................................................................................
Inserting the wirespool, inserting the basket-type spool ............................................................................