Kemppi MinarcTig Evo 200 Service Manual

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Kemppi MinarcTig Evo 200 Service Manual Manual pdf 2 page image

Kemppi OyCONTENTS1. READ THIS FIRST ........................................................................................................................................... 12. GENERAL......................................................................................................................................................... 23. TECHNICAL INFORMATION ........................................................................................................................... 33.1. Technical data ........................................................................................................................................... 33.2. Wiring diagrams ........................................................................................................................................ 43.3. Construction .............................................................................................................................................. 53.3.1. Inner structure .................................................................................................................................... 63.3.2. Z001 main circuit card structure ........................................................................................................ 73.3.3. A001 control card structure ................................................................................................................ 83.3.4. A002 spark card structure .................................................................................................................. 93.3.5. P001 panel card structure .................................................................................................................. 93.4. Description of operation .......................................................................................................................... 103.4.1. Z001 Main circuit card ..................................................................................................................... 103.4.2. A001 Control card ............................................................................................................................ 113.4.3. A002 spark card ............................................................................................................................... 123.4.4. P001 panel card ............................................................................................................................... 123.4.5. Setup parameters ............................................................................................................................ 133.4.6. Error codes ...................................................................................................................................... 144. SERVICE INSTRUCTIONS ............................................................................................................................ 154.1. Programming ........................................................................................................................................... 154.2. Measurements and tests ......................................................................................................................... 154.2.1. Z001 Main circuit card ..................................................................................................................... 154.2.1.1. Input rectifier and PFC circuit ................................................................................................... 154.2.1.2. IGBT ......................................................................................................................................... 184.2.1.3. Secondary rectifier.................................................................................................................... 194.2.1.4. Voltages .................................................................................................................................... 194.2.1.5. Overheat protection .................................................................................................................. 204.2.2. A001 control card ............................................................................................................................. 224.2.3. Cooling fan ....................................................................................................................................... 224.2.4. Low voltage tests ............................................................................................................................. 224.2.5. Safety tests ...................................................................................................................................... 224.3. Semiconductor installation ...................................................................................................................... 224.3.1. Rectifier/PFC module and IGBT ...................................................................................................... 224.3.2. Secondary rectifier ........................................................................................................................... 234.4. Final testing ............................................................................................................................................. 235. NOTES ........................................................................................................................................................... 24APPENDIX.......................................................................................................................................................... 24