Table Of Contents; Contents - EWM Microplasma 25-2 PG RC Operating Instructions Manual

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Contents

1 Contents .......................................................................................................................................... 3
2 For your safety ............................................................................................................................... 5
2.1 Notes on using these operating instructions .......................................................................... 5
2.2 Explanation of icons ............................................................................................................... 6
2.3 Safety instructions .................................................................................................................. 7
2.4 Transport and installation .................................................................................................... 10
3 Intended use ................................................................................................................................. 12
3.1 Applications .......................................................................................................................... 12
3.2 Software version .................................................................................................................. 12
3.3 Documents which also apply ............................................................................................... 12
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
4 Machine description - quick overview ...................................................................................... 14
4.1 Front view / side view from left ............................................................................................ 14
4.2 Rear view / side view from right ........................................................................................... 16
4.3 Machine control - Operating elements ................................................................................ 18
4.3.1
4.4 Operating the machine control ............................................................................................. 22
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
5 Design and function ..................................................................................................................... 24
5.1 Transport and installation .................................................................................................... 24
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.2 Plasma welding .................................................................................................................... 36
5.2.1
5.2.2
5.2.3
5.3 TIG welding .......................................................................................................................... 39
099-007033-EW501
4.1.2022
Warranty ............................................................................................................... 12
Declaration of Conformity ..................................................................................... 12
Welding in environments with increased electrical hazards ................................. 12
Service documents (spare parts and circuit diagrams) ........................................ 12
Calibration/Validation............................................................................................ 12
Part of the complete documentation ..................................................................... 13
Overview of control sections ................................................................................ 18
4.3.1.1 Control section A ................................................................................... 19
4.3.1.2 Control section B ................................................................................... 20
Main screen .......................................................................................................... 22
Welding power setting .......................................................................................... 22
Welding parameter setting in the operation sequence ......................................... 22
Setting advanced welding parameters (Expert menu) ......................................... 22
Changing basic settings (machine configuration menu) ...................................... 22
Welding data display ............................................................................................ 23
Setting the welding current (absolute/percentage) ............................................... 23
Ambient conditions ............................................................................................... 24
Machine cooling .................................................................................................... 24
Workpiece lead, general ....................................................................................... 25
Notes on the installation of welding current leads ................................................ 25
Stray welding currents .......................................................................................... 27
Mains connection .................................................................................................. 28
5.1.6.1 Mains configuration ............................................................................... 28
Shielding and plasma gas supply ......................................................................... 28
5.1.7.1 Pressure regulator connection .............................................................. 29
5.1.7.2 Connection of shielding gas and plasma gas hose .............................. 29
5.1.7.3 Gas test ................................................................................................. 30
5.1.7.4 Automatic gas post-flow ........................................................................ 30
Welding torch cooling system ............................................................................... 31
5.1.8.1 Cooling unit connection ......................................................................... 31
5.1.8.2 Connection of external recooling unit.................................................... 32
Welding torch and workpiece line connection ...................................................... 33
5.1.9.1 Plasma welding ..................................................................................... 33
5.1.9.2 TIG welding ........................................................................................... 34
Welding task selection .......................................................................................... 36
5.2.1.1 Setting welding procedure .................................................................... 36
Pilot arc ................................................................................................................. 36
5.2.2.1 Adjust pilot arc currents ........................................................................ 37
Expert Menu (Plasma) .......................................................................................... 38
Notes on using these operating instructions
Contents
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