REHM INVERTIG.PRO digital 240 DC, 240 AC/DC, Operating Instructions Manual

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Index
3
Index
Product identification 2
1. Introduction 6
1.1 Preface 6
1.2 General description 7
1.2.1 Principle of the TIG inert gas welding procedure 8
1.2.2 Areas of application of the TIG welding units 8
1.2.3 Functional principle of the TIG welding units 8
1.2.4 Correct use 8
1.3 Symbols used 9
2. Safety notes 10
2.1 Safety symbols used in these operating instructions 10
2.2 Warning symbols on the unit 10
2.3 Notes and requirements 11
3. Functional description 13
3.1 Description of controls 13
3.1.1 Application buttons 14
3.1.2 Multifunction buttons 14
3.1.3 Push and rotate knob (R Pilot) 14
3.1.4 High-resolution TFT display 15
3.2 Switching on 15
3.3 Special features of the control panel 15
3.4 Classic application 15
3.4.1 Multifunction buttons of the Classic application 16
3.4.2 Basic settings of the multifunction buttons 17
3.5 Welding procedure multifunction button 17
3.5.1 TIG welding 17
3.5.2 TIG points 17
3.5.2.1 TIG spot welding, 2-step 18
3.5.2.2 TIG spot welding, 4-step 19
3.5.3 WIG Interval 20
3.5.3.1 TIG interval, 2-step 20
3.5.4 Electrode welding 21
3.6 The welding parameters 21
3.6.1 Basic setting of welding parameters. 21
3.6.2 Gas preflow time 22
3.6.3 Ignition energy 22
3.6.4 Start current 23
3.6.5 Upslope time 23
3.6.6 Welding current I1 23
3.6.7 Welding current I2 24
3.6.8 Downslope time 24
3.6.9 End crater current 25
3.6.10 Gas post-flow time 25
3.7 Polarity multifunction button 26
3.7.1 AC current (AC) 26
3.7.1.1 AC balance (%) 27
3.7.1.2 AC frequency Hz 28
3.7.1.3 AC curve shape selection facility 29
3.7.2 DC current positive terminal 30
3.7.3 DC current negative terminal 30
3.7.4 Dual Wave 30
3.8 Multifunction button 2- / 4-step and high frequency 31
3.8.1 2-step function 32
3.8.2 4-step function 32