EWM TETRIX 351 AC/DC COMFORT activArc Operating Instructions Manual page 6

Contents
Notes on the use of these operating instructions
6 Commissioning.....................................................................................................................................69
6.1 General.........................................................................................................................................69
6.2 Workpiece lead, general ..............................................................................................................69
6.3 Area of application - proper usage ..............................................................................................70
6.4 Installation ....................................................................................................................................70
6.5 Machine cooling ...........................................................................................................................70
6.6 Welding torch cooling system ......................................................................................................71
6.6.1
6.6.2
6.6.3
6.7 Mains connection .........................................................................................................................73
6.7.1
6.8 TIG welding ..................................................................................................................................74
6.8.1
6.8.2
6.8.3
6.8.4
6.9 MMA welding................................................................................................................................77
6.9.1
6.10 Simultaneous welding on both sides, synchronisation types.......................................................79
6.10.1
6.11 PC interface .................................................................................................................................79
7 Maintenance and testing .....................................................................................................................80
7.1 General.........................................................................................................................................80
7.2 Cleaning .......................................................................................................................................80
7.3 Test ..............................................................................................................................................81
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.4 Repair Work .................................................................................................................................84
7.5 Disposing of equipment................................................................................................................85
7.5.1
7.6 Meeting the requirements of RoHS..............................................................................................85
8 Warranty ................................................................................................................................................86
8.1 General Validity............................................................................................................................86
8.2 Warranty Declaration ...................................................................................................................87
6
General .........................................................................................................................71
List of coolants..............................................................................................................71
Adding coolant ..............................................................................................................72
Mains configuration.......................................................................................................73
Welding torch connection .............................................................................................74
Torch connection options and pin assignments ...........................................................75
Connection for workpiece lead .....................................................................................75
Shielding gas supply (shielding gas cylinder for welding machine)..............................75
6.8.4.1 Connection ....................................................................................................75
6.8.4.2 Setting the shielding gas quantity .................................................................77
Connecting the electrode holder and workpiece lead ..................................................78
Synchronisation via mains voltage (50Hz / 60Hz)........................................................79
6.10.1.1 Selection and adjustment............................................................................79
Test equipment .............................................................................................................81
Scope of the test...........................................................................................................82
Visual inspection...........................................................................................................82
Measuring the open circuit voltage...............................................................................82
Measurement of insulation resistance ..........................................................................82
Measuring the leakage current (protective conductor and contact current) .................83
Measurement of protective conductor resistance.........................................................83
Functional test of the welding machine ........................................................................83
Documentation of the test.............................................................................................83
Manufacturer's declaration to the end user ..................................................................85
Item No.: 099-000108-EWM01