Kemppi Minarc Evo 150 Service Manual

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Kemppi Minarc Evo 150 Service Manual Manual pdf 2 page image

Kemppi OyCONTENTS1. READ THIS FIRST ........................................................................................................................................... 12. GENERAL......................................................................................................................................................... 23. TECHNICAL INFORMATION ........................................................................................................................... 33.1. Technical data ........................................................................................................................................... 33.2. Wiring diagram .......................................................................................................................................... 53.3. Construction .............................................................................................................................................. 63.3.1. Inner structure .................................................................................................................................... 73.3.2. Z001 main circuit card structure ........................................................................................................ 83.3.3. A001 control card structure ................................................................................................................ 93.4. Description of operation .......................................................................................................................... 103.4.1. Z001 Main circuit card ..................................................................................................................... 103.4.2. A001 Control card ............................................................................................................................ 114. SERVICE INSTRUCTIONS ............................................................................................................................ 124.1. Programming ........................................................................................................................................... 124.2. Calibration ............................................................................................................................................... 124.2.1. Functions and buttons ..................................................................................................................... 124.2.2. Calibration parameters .................................................................................................................... 154.2.3. Calibration procedure ...................................................................................................................... 154.3. Measurements and tests ......................................................................................................................... 164.3.1. Z001 Main circuit card ..................................................................................................................... 164.3.1.1. Input rectifier and PFC circuit ................................................................................................... 174.3.1.2. IGBT ......................................................................................................................................... 194.3.1.3. Secondary rectifier.................................................................................................................... 214.3.1.4. Voltages .................................................................................................................................... 224.3.1.5. Overheat protection .................................................................................................................. 234.3.2. A001 control card ............................................................................................................................. 244.3.3. Cooling fan ....................................................................................................................................... 264.3.4. Low voltage tests ............................................................................................................................. 264.3.5. Safety tests ...................................................................................................................................... 264.4. Semiconductor installation ...................................................................................................................... 264.4.1. Rectifier/PFC module and IGBT ...................................................................................................... 264.4.2. Secondary rectifier ........................................................................................................................... 274.5. Final testing ............................................................................................................................................. 274.5.1. Load bank test ................................................................................................................................. 284.5.2. Test welding ..................................................................................................................................... 285. NOTES ........................................................................................................................................................... 29APPENDIX.......................................................................................................................................................... 29