5
EN
Contents
Safety rules ................................................................................................................................................ 9
General ................................................................................................................................................. 9
Proper use ............................................................................................................................................ 9
Environmental conditions...................................................................................................................... 10
Obligations of the operator.................................................................................................................... 10
Obligations of personnel ....................................................................................................................... 10
Mains connection .................................................................................................................................. 10
Protecting yourself and others .............................................................................................................. 11
Danger from toxic gases and vapours .................................................................................................. 11
Danger from flying sparks ..................................................................................................................... 12
Risks from mains current and welding current...................................................................................... 12
Meandering welding currents................................................................................................................ 13
EMC Device Classifications .................................................................................................................. 14
EMC measures ..................................................................................................................................... 14
EMF measures...................................................................................................................................... 14
Specific hazards.................................................................................................................................... 15
Factors affecting welding results........................................................................................................... 16
Danger from shielding gas cylinders..................................................................................................... 16
Danger from escaping shielding gas..................................................................................................... 17
Safety measures in normal operation ................................................................................................... 17
Commissioning, maintenance and repair.............................................................................................. 18
Safety inspection................................................................................................................................... 18
Disposal ................................................................................................................................................ 18
Safety symbols...................................................................................................................................... 19
Data protection...................................................................................................................................... 19
Copyright............................................................................................................................................... 19
General information 21
General ...................................................................................................................................................... 23
Device concept ..................................................................................................................................... 23
Functional principle ............................................................................................................................... 23
Application areas .................................................................................................................................. 23
Warning notices on the device.............................................................................................................. 24
System components .................................................................................................................................. 25
General ................................................................................................................................................. 25
Safety.................................................................................................................................................... 25
Overview ............................................................................................................................................... 25
Options....................................................................................................................................................... 27
VRD: safety function ............................................................................................................................. 27
VRD: safety principle ............................................................................................................................ 27
Control elements and connections 29
Synergic Central control panel................................................................................................................... 31
General ................................................................................................................................................. 31
Safety.................................................................................................................................................... 31
Synergic control panel .......................................................................................................................... 31
Service parameters............................................................................................................................... 34
Keylock ................................................................................................................................................. 35
Connections, switches and mechanical components ................................................................................ 36
Front and rear sides, TSt 2500c / TSt 2700c ........................................................................................ 36
Front and rear sides, TSt 3500c ........................................................................................................... 37
Side view............................................................................................................................................... 38
Installation and commissioning 39
Minimum equipment needed for welding task............................................................................................ 41
General ................................................................................................................................................. 41
MIG/MAG welding, gas-cooled ............................................................................................................. 41