Table Of Contents; Contents - EWM PHB 50 20 A Operating Instructions Manual

Contents

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1 Contents .................................................................................................................................................. 3
2 For your safety ....................................................................................................................................... 4
2.1 Notes on the use of these operating instructions .......................................................................... 4
2.2 Explanation of icons ....................................................................................................................... 5
2.3 Part of the complete documentation .............................................................................................. 6
3 Intended use ........................................................................................................................................... 7
3.1 Applications .................................................................................................................................... 7
3.2 Documents which also apply ......................................................................................................... 7
3.2.1
3.2.2
3.2.3
4 Machine description - quick overview ................................................................................................ 8
4.1 PHB 50 ........................................................................................................................................... 8
4.2 Connection ..................................................................................................................................... 9
5 Design and function ............................................................................................................................. 10
5.1 Welding torch cooling system ...................................................................................................... 11
5.2 Commissioning ............................................................................................................................ 12
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.3 Welding parameters ..................................................................................................................... 14
5.3.1
5.3.2
5.3.3
5.3.4
5.4 Electrode replacement ................................................................................................................. 15
6 Maintenance, care and disposal ......................................................................................................... 17
6.1 General ........................................................................................................................................ 17
6.2 Cleaning ....................................................................................................................................... 17
6.2.1
6.3 Maintenance work, intervals ........................................................................................................ 18
6.3.1
6.3.2
6.3.3
6.4 Disposing of equipment ............................................................................................................... 19
7 Rectifying faults ................................................................................................................................... 20
7.1 Checklist for rectifying faults ........................................................................................................ 20
7.2 Vent coolant circuit ....................................................................................................................... 22
8 Technical data ...................................................................................................................................... 23
8.1 PHB 50 ......................................................................................................................................... 23
9 Replaceable parts ................................................................................................................................ 24
9.1 PHB 50 ......................................................................................................................................... 24
10 Appendix A ........................................................................................................................................... 25
10.1 Overview of EWM branches ........................................................................................................ 25
099-002025-EW501
29.11.2017
Warranty ......................................................................................................................... 7
Declaration of Conformity ............................................................................................... 7
Service documents (spare parts) ................................................................................... 7
Preparations ................................................................................................................. 12
Start of welding ............................................................................................................. 12
Setting the electrode ..................................................................................................... 12
Selecting the nozzle ..................................................................................................... 12
Double arc .................................................................................................................... 13
Grinding the electrode .................................................................................................. 13
Main welding parameters ............................................................................................. 14
Plasma gas ................................................................................................................... 14
Shielding gas supply (shielding gas cylinder for welding machine) ............................. 14
Operating instructions................................................................................................... 14
Dirt filter ........................................................................................................................ 17
Daily maintenance tasks............................................................................................... 18
Monthly maintenance tasks .......................................................................................... 18
Annual test (inspection and testing during operation) .................................................. 18
Notes on the use of these operating instructions
Contents
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