Table Of Contents; Contents - EWM Pico 300 cel Operating Instructions Manual

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Contents

1 Contents.................................................................................................................................................. 3
2 Safety instructions................................................................................................................................. 5
2.1 Notes on the use of these operating instructions .......................................................................... 5
2.2 General .......................................................................................................................................... 7
2.3 Transport and installation ............................................................................................................ 10
2.4 Ambient conditions....................................................................................................................... 11
2.4.1
2.4.2
3 Intended use ......................................................................................................................................... 12
3.1 Applications.................................................................................................................................. 12
3.1.1
3.1.2
3.2 Overview of device types............................................................................................................. 12
3.2.1
3.2.2
3.2.3
3.3 Documents which also apply ....................................................................................................... 13
3.3.1
3.3.2
3.3.3
3.3.4
4 Machine description - quick overview .............................................................................................. 14
4.1 Pico 300 cel ................................................................................................................................. 14
4.1.1
4.1.2
4.2 Machine control - Operating elements ........................................................................................ 18
5 Design and function............................................................................................................................. 20
5.1 General ........................................................................................................................................ 20
5.2 Machine cooling ........................................................................................................................... 20
5.3 Workpiece lead, general .............................................................................................................. 20
5.4 Transport and installation ............................................................................................................ 21
5.4.1
5.5 Mains connection ......................................................................................................................... 22
5.5.1
5.6 MMA welding ............................................................................................................................... 23
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.7 TIG welding.................................................................................................................................. 29
5.7.1
5.7.2
5.7.3
5.7.4
099-002032-EW501
29.04.2010
In operation................................................................................................................... 11
Transport and storage ..................................................................................................11
MMA welding ................................................................................................................ 12
TIG (Liftarc) welding ..................................................................................................... 12
Cellulose electrode types (cel) ..................................................................................... 12
Pole reversing switch (pws)..........................................................................................12
Voltage reducing device (VRD/SVRD) .........................................................................12
Warranty ....................................................................................................................... 13
Declaration of Conformity.............................................................................................13
Welding in environments with increased electrical hazards......................................... 13
Service documents (spare parts and circuit diagrams) ................................................ 13
Front view ..................................................................................................................... 14
Rear view...................................................................................................................... 16
Adjusting the length of the carrying strap..................................................................... 21
Mains configuration ...................................................................................................... 22
Connecting the electrode holder and workpiece lead .................................................. 23
5.6.1.1 Pico 300 cel................................................................................................... 23
5.6.1.2 Pico 300 cel pws ........................................................................................... 24
Selecting MMA welding ................................................................................................ 26
5.6.2.1 Arcforce (welding characteristics) ................................................................. 26
Hotstart current and Hotstart time ................................................................................ 27
Antistick ........................................................................................................................ 28
Advanced settings ........................................................................................................ 28
5.6.5.1 Arcforce correction (welding characteristics) ................................................ 28
Shielding gas supply (shielding gas cylinder for welding machine) ............................. 29
5.7.1.1 Connecting the shielding gas supply ............................................................30
Connecting a TIG welding torch with rotating gas valve .............................................. 31
5.7.2.1 Pico 300 cel................................................................................................... 31
5.7.2.2 Pico 300 cel pws ........................................................................................... 32
TIG welding selection ...................................................................................................33
TIG arc ignition .............................................................................................................33
5.7.4.1 Liftarc ignition ................................................................................................ 33
Notes on the use of these operating instructions
Contents
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