Kemppi MasterTig AC/DC 2000 Service Manual

Also see for MASTERTIG AC/DC 2000: Operation instructions

ContentsTechnical data…………………………………………… 4, 5Switches and connectors…....……………………………6-8Function panels…......…………………………………… 8, 9Jumper functions…...................................…...…………..10, 11Error codes………………………………………………. 12Operation principle………………………………………12-14Block diagram…………………………………………….14Filter cards……………………………………..…………15, 16Filter card layout………………………...........………… 16, 17Main circuit cards………………………………………..18, 19Main circuit cards layout………………………………...19, 20Voltage selector switch (2500)………………………… 21Secondary circuit components…………………………..21, 22Diode card layout……………………………………...…23Cooling unit…………………………………………….... 23Filter card Z004 layout………………………………......24Cooling unit control card A005………………….........…24Control card A005 layout………………………………..25Control card A001 functions………………………….....25Control card A001 connectors………………………….. 26Control card A002 functions and connectors…..………27, 28Control card A002 layout………………………………. 29Control card A003 functions and connectors…………..30Control card A003 layout………………………………. 31Control card A004 functions and connectors…………..32Control card A004 layout…………………………….….32Structure ……………………………………………..….. 33-35Troubleshooting………………………………………..... 36, 37Net voltage functional limits…..............................………38Signals between control cards A001 and A002…………38-46Measurings from control card A002 connector X8….…46, 47Measurings from control card A002 connector X9….....48, 49Measurings from control card A002 connector X10…...50-52Measurings from control card A002 connector X11…...52, 53Measurings from control card A002 connector X20…...53Measurings from control card A003 connector X3…….54, 55Measurings from control card A003 connector X8….....56, 57