EWM Pico 300 cel pws svrd 12V, Operating Instructions Manual

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Contents
Notes on using these operating instructions
099-002044-EW501
14.10.2022
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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 Saf ety instructions .................................................................................................. 8
2.4 Transport and installation .......................................................................................11
3 Intended use ................................................................................................................13
3.1 Applications..........................................................................................................13
3.2 Overview of device types........................................................................................13
3.2.1 Cellulose electrode types (cel) ...................................................................13
3.2.2 Pole reversing switch (pws) .......................................................................13
3.2.3 Voltage reducing device............................................................................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
4.2 Machine control
– Operating elements......................................................................18
4.2.1 Welding data display ................................................................................19
4.2.2 Welding current actual value display ...........................................................19
5 Design and function .....................................................................................................20
5.1 Transport and installation .......................................................................................20
5.1.1 Machine cooling ......................................................................................20
5.1.2 Workpiece lead, general ...........................................................................20
5.1.3 Ambient conditions ..................................................................................21
5.1.4 Transport belt..........................................................................................21
5.1.4.1 Adjusting the length of the carrying strap........................................21
5.1.5 Notes on the installation of welding current leads..........................................22
5.1.6 Stray welding currents ..............................................................................23
5.1.7 Mains connection.....................................................................................24
5.1.7.1 Mains configuration.....................................................................24
5.2 MMA welding........................................................................................................25
5.2.1 Connecting the electrode holder and workpiece lead .....................................25
5.2.2 Welding task selection ..............................................................................26
5.2.2.1 Arcforce (welding characteristics)..................................................26
5.2.2.2 Welding current polarity reversal (polarity reversal) ..........................26
5.2.3 Hotstart ..................................................................................................27
5.2.3.1 Hotstart time ..............................................................................27
5.2.3.2 Hotstart current ..........................................................................27
5.2.4 Antistick .................................................................................................27
5.3 TIG welding..........................................................................................................28
5.3.1 Shielding gas supply (shielding gas cylinder for welding machine)...................28
5.3.1.1 Pressure regulator connection ......................................................28
5.3.2 Connecting a TIG welding torch with rotating gas valve .................................29
5.3.3 Welding task selection ..............................................................................30
5.3.4 Gas test
– setting the shielding gas volume .................................................30
5.3.5 Arc ignition .............................................................................................30
5.3.5.1 Lif tarc .......................................................................................30
5.4 Remote control .....................................................................................................30
5.4.1 RT1 19POL ............................................................................................30
5.4.2 RTF1 19POL ..........................................................................................31
5.4.3 RT PWS1 19POL ....................................................................................31
5.4.4 RTA PWS2 .............................................................................................31
5.5 Dirt filter...............................................................................................................31