5
Contents
Safety rules ..................................................................................................................................................... 9
General remarks.........................................................................................................................................9
Utilisation for intended purpose only .......................................................................................................... 9
Ambient conditions ................................................................................................................................... 10
Obligations of owner/operator .................................................................................................................. 10
Obligations of personnel .......................................................................................................................... 10
Mains connection ..................................................................................................................................... 10
Protection for yourself and other persons ................................................................................................ 11
Information on noise emission values ...................................................................................................... 11
Hazards from mains and welding current ................................................................................................. 12
EMC device classications ....................................................................................................................... 12
EMC measures.........................................................................................................................................13
EMI Precautions ....................................................................................................................................... 13
Particular danger spots ............................................................................................................................ 14
Factors affecting welding results .............................................................................................................. 14
Danger from shielding-gas cylinders ........................................................................................................ 15
Safety precautions at the instalation site and when being transported .................................................... 15
Safety precautions in normal operation .................................................................................................... 16
Preventive and corrective maintenance ................................................................................................... 16
Safety inspection ...................................................................................................................................... 17
Disposal....................................................................................................................................................17
Safety markings........................................................................................................................................17
Data security ............................................................................................................................................ 17
Copyright .................................................................................................................................................. 17
General information 19
General .......................................................................................................................................................... 21
Principle....................................................................................................................................................21
Device concept ......................................................................................................................................... 21
Application areas ...................................................................................................................................... 21
Warning notices afxed to the device ....................................................................................................... 22
Controls and connections .............................................................................................................................. 23
Control panel ........................................................................................................................................... 23
Symbol bar ............................................................................................................................................... 25
Connections, switches and system add-ons ................................................................................................. 27
Safety ....................................................................................................................................................... 27
Power source FPA 3020 ........................................................................................................................... 27
Remote control unit .................................................................................................................................. 29
Display idle ............................................................................................................................................... 33
Display after welding starts, if positioning takes place ............................................................................. 33
Display after positioning and before gas pre- ow ................................................................................... 33
Display during gas preow ....................................................................................................................... 33
Display during upslope ............................................................................................................................. 34
Display during welding ............................................................................................................................. 34
Display during downslope ........................................................................................................................ 34
Display during gas post-ow .................................................................................................................... 34
Display after welding is cancelled ............................................................................................................ 35