EWM Cool XQ 40, Operating Instructions Manual

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Contents
Notes on using these operating instructions
099-005630-EW501
02.03.2021
3
1 Contents
1 Contents .......................................................................................................................................... 3
2 For your safety ............................................................................................................................... 6
2.1 Notes on using these operating instructions .......................................................................... 6
2.2 Explanation of icons ............................................................................................................... 7
2.3 Safety instructions .................................................................................................................. 8
2.4 Transport and installation .................................................................................................... 11
3 Intended use ................................................................................................................................. 13
3.1 Applications .......................................................................................................................... 13
3.2 Use and operation solely with the following machines ........................................................ 13
3.3 Documents which also apply ............................................................................................... 14
3.3.1 Warranty ............................................................................................................... 14
3.3.2 Declaration of Conformity ..................................................................................... 14
3.3.3 Welding in environments with increased electrical hazards ................................. 14
3.3.4 Service documents (spare parts and circuit diagrams) ........................................ 14
3.3.5 Calibration/Validation............................................................................................ 14
3.3.6 Part of the complete documentation ..................................................................... 15
4 Machine description – quick overview ...................................................................................... 16
4.1 Front view / rear view ........................................................................................................... 16
5 Design and function ..................................................................................................................... 18
5.1 Transport and installation .................................................................................................... 18
5.1.1 Ambient conditions ............................................................................................... 19
5.1.1.1 In operation ........................................................................................... 19
5.1.1.2 Transport and storage ........................................................................... 19
5.1.2 Machine cooling .................................................................................................... 19
5.1.3 Workpiece lead, general ....................................................................................... 19
5.1.4 Transport belt ....................................................................................................... 20
5.1.4.1 Adjusting the length of the carrying strap ............................................. 20
5.1.5 Dirt filter ................................................................................................................ 20
5.1.6 Welding torch cooling system ............................................................................... 20
5.1.7 Notes on the installation of welding current leads ................................................ 22
5.1.8 Stray welding currents .......................................................................................... 24
5.1.9 Mains connection .................................................................................................. 25
5.1.9.1 Mains configuration ............................................................................... 25
5.1.10 LED status bar - display of operating status ........................................................ 25
5.1.11 Protective flap, welding machine control .............................................................. 26
5.1.12 Wear part compartment ........................................................................................ 26
5.2 TIG welding .......................................................................................................................... 26
5.2.1 Welding torch and workpiece line connection ...................................................... 26
5.2.1.1 Control lead connection ........................................................................ 27
5.2.2 Shielding gas supply (shielding gas cylinder for welding machine) ..................... 27
5.2.2.1 Pressure regulator connection .............................................................. 28
5.2.2.2 Shielding gas hose connection ............................................................. 28
5.3 MMA welding ....................................................................................................................... 29
5.3.1 Connecting the electrode holder and workpiece lead .......................................... 29
5.4 Remote control ..................................................................................................................... 29
5.4.1 RT1 19POL ........................................................................................................... 29
5.4.2 RTG1 19POL ........................................................................................................ 29
5.4.3 RTF1 19POL ........................................................................................................ 29
5.5 Interfaces for automation ..................................................................................................... 30
5.5.1 Remote control connection socket, 19-pole ......................................................... 30
5.6 Network connection ............................................................................................................. 31
6 Maintenance, care and disposal ................................................................................................. 32
6.1 General ................................................................................................................................ 32
6.2 Explanation of icons ............................................................................................................. 33
6.3 Maintenance schedule ......................................................................................................... 34
6.3.1 Coolant error ......................................................................................................... 35
6.3.2 Dirt filter ................................................................................................................ 36