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  5. Operation Instruction Manual

Kemppi mastercool 20 Operation Instruction Manual

Summary of mastercool 20

  • Page 1

    Mastertig mls™ 2300 acdc mastercool 20 1910032e 0743 operation instruction • english gebrauchsanweisung • deutsch gebruiksaanwijzing • nederlands manuel d'utilisation • français.

  • Page 2

    – mastertig mls™ 300 acdc / 0743 © kemppi oy contents 1. Preface.................................................................................................................................. 3 1.1. Introduction ........................................................................................

  • Page 3: 1. Preface

    Mastertig mls™ 300 adcd / 0743 – 3 © kemppi oy 1. Preface 1.1. Introduction congratulations on having purchased a kemppi product. Properly installed and used kemppi products should prove to be productive machines requiring a small amount of regular maintenance. This manual is to give you a good unde...

  • Page 4

    4 – mastertig mls™ 300 acdc / 0743 © kemppi oy • keep the torch cable and earthing cable as close to each other as possible throughout their length. Straighten any loops in the cables. This minimises your exposure to harmful magnetic fields, which may interfere with a pacemaker, for example. • do no...

  • Page 5

    Mastertig mls™ 300 adcd / 0743 – © kemppi oy transportation, lifting and suspension • never pull or lift the machine by the welding torch or other cables. Always use the lift points or handles designed for that purpose. • only use a transport unit designed for the equipment. • try to transport the m...

  • Page 6: 2. Installation

    – mastertig mls™ 300 acdc / 0743 © kemppi oy 1 2 1 2 3 5 6 4 front of machine 1. Function panel 2. Remote control connector 3. Tig torch control connector 4. Shield gas and current connector for tig torch 5. (+) connector for electrode holder 6. (–) connector for earth cable markings for (+/–) poles...

  • Page 7: 2.6. Mains Connection

    Mastertig mls™ 300 adcd / 0743 – 7 © kemppi oy 1. 2. Torch installing gas-cooled torch installing water-cooled torch 2.5. Installation of the panel 1. Fasten the cable connectors of the function panel to the power source (2 pieces). 2. Place the bottom edge of the panel behind the securing clips on ...

  • Page 8: 2.7.2. Earthing

    – mastertig mls™ 300 acdc / 0743 © kemppi oy 1. 3. 2. 2.7. Welding cable connections the welding cables must be made of at least 16 mm² copper cable. 2.7.1. Choosing welding polarity in mma welding you can select the polarity electronically from the control panel, i.E. You do not have to switch the ...

  • Page 9: 2.9. Shield Gas

    Mastertig mls™ 300 adcd / 0743 – © kemppi oy a c f g b e d 2.9. Shield gas handle gas bottle with care. There is a risk for injury if gas bottle or bottle valve is damaged! Use inert gases such as argon, helium or argon-helium mixture as shield gas for tig welding. Make sure that the gas flow regula...

  • Page 10: 3. Operation

    10 – mastertig mls™ 300 acdc / 0743 © kemppi oy 3. Operation welding in places presenting an immediate fire or explosion hazard is forbidden! Welding fumes may cause injury, take care of sufficient ventilation during welding! 3.1. Welding processes 3.1.1. Mma welding with mastertig mls™ acdc power s...

  • Page 11: 3.1.6. Spot Welding Function

    Mastertig mls™ 300 adcd / 0743 – 11 © kemppi oy 1 2 3 3.1.4. Synergetic pulsed tig welding the acx panel includes the synergetic tig process, in which you only need to adjust the welding current while other pulse parameters are programmed. Pulsing frequency is high, which guarantees concentrated arc...

  • Page 12

    1 – mastertig mls™ 300 acdc / 0743 © kemppi oy 1. 4. 5. 6. 8. 9. 7. 11. 10. 3. 2. 12. 13. 14. 15. 16. 17. 3.2.2.2. Acs welding panel – basic functions 1. Selection button and indicators for tig welding and current type 2. Selection button and indicators for mma welding and current type 3. Current an...

  • Page 13

    Mastertig mls™ 300 adcd / 0743 – 13 © kemppi oy 1. Mma select mma welding by pressing the mma selection button. The indicator light next to the button will light up when mma is selected. The current type indicator light indicates which current is selected: ac, dc-, dc+. Change the current type by pr...

  • Page 14

    14 – mastertig mls™ 300 acdc / 0743 © kemppi oy 2. Frequency (fre 50 … 250 hz, factory setting 60 hz) raising the frequency will make the arc slightly more stable and narrow, but it will increase the noise caused by arc. 3. Selection of ac waveform, sine or square wave (sinus/square) the waveform af...

  • Page 15

    Mastertig mls™ 300 adcd / 0743 – 1 © kemppi oy hf/contact ignition in tig welding (water fill) tig arc can be started either with high frequency (hf) or without (contact ignition). Hf ignition is chosen by pressing the hf contact button to turn on the hf light. If you use water-cooled torch you can ...

  • Page 16

    1 – mastertig mls™ 300 acdc / 0743 © kemppi oy 2. 1. 3. 4. 7. 8. 9. 11. 5. 10. 6. 12. 13. 14. 3.2.2.3. Welding panel acx – pulsed tig and minilog function with memory 1. 4t-log and minilog function selections 2. Search arc 5 – 90 % of welding current 3. Start-current 80 – 150 % 4. Minilog-current 10...

  • Page 17

    Mastertig mls™ 300 adcd / 0743 – 17 © kemppi oy minilog when torch switch is pressed gas flow starts. When you release the torch switch current goes through upslope to hot start or soft start -current depending on adjustments and by pressing shortly again to welding current. After another short pres...

  • Page 18: 3.2.6. Setup Functions

    1 – mastertig mls™ 300 acdc / 0743 © kemppi oy 3.2.4. Adopting the saved settings 1. Select memory by pressing the button. 2. Select memory channel by pressing the ch button. 3. Start welding. 3.2.5. Remote control memory channels memory channels are selected by pressing simultaneously both remote a...

  • Page 19

    Mastertig mls™ 300 adcd / 0743 – 1 © kemppi oy setup-function display *c = common: applies to all memory channels factory setting with a grey background upslope current dependency (*c) a1 on the upslope time is determined by the current. Off the upslope time remains as set. Downslope current depende...

  • Page 20: 3.5. Error Codes

    0 – mastertig mls™ 300 acdc / 0743 © kemppi oy 3.5. Error codes the machine always checks its operation automatically during start-up and reports any failures detected. If failures are detected during start-up, they are shown as error codes on the control panel display. Err3: overvoltage or undervol...

  • Page 21: 4.2. Troubleshooting

    Mastertig mls™ 300 adcd / 0743 – 1 © kemppi oy 4.2. Troubleshooting power on light is not lit. There is no power in the machine. • check mains fuses, replace blown fuses. • check mains cable and plug, replace defect parts. The machine is not welding properly. There are plenty of spatters during weld...

  • Page 22: 5. Ordering Numbers

    – mastertig mls™ 300 acdc / 0743 © kemppi oy power sources mastertig mls™ 2300 acdc ..... 6162300 panels acs ................................................ 6162805 acx ............................................... 6162804 cabels welding cable, 16 mm² 5 m ........... 6184103 welding cable, 25 mm²...

  • Page 23: 6. Technical Data

    Mastertig mls™ 300 adcd / 0743 – 3 © kemppi oy 6. Technical data power source mastertig mls™ 2300 acdc mains voltage 1~230 v –15%…+15% rated power 40% ed tig 230 a 5,7 kva 60% ed tig 200 a 4,8 kva 100% ed tig 170 a 3,9 kva 40% ed mma 180 a 6,0 kva 60% ed mma 150 a 4,8 kva 100% ed mma 120 a 3,7 kva c...

  • Page 24: 7. Terms Of Guarantee

    4 – mastertig mls™ 300 acdc / 0743 © kemppi oy 7. Terms of guarantee kemppi oy provides a guarantee for products manufactured and sold by them if defects in manufacture and materials occur. Guarantee repairs must be carried out only by an authorised kemppi service agent. Packing, freight and insuran...