Selco Genesis 200 AC-DC Repair Manual Download Page 20 | Manualshive

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Description of boards

9.2) MAIN-BOARD 15.14.250 (fig. 16)

This board features the following circuits
- UPFR preregulator
- switching power supply
- power inverter
- welding current control

Unless otherwise specified, all measurements sholud be taken with the boards in their slots and connected accordingly

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Summary of Contents for Genesis 200 AC-DC

Page 1: ...REPAIRS MANUAL E N G L I S H Genesis 200 AC DC Genesis 200 TLH WU 15...

Page 2: ...tocopying filming and microfilming without the written permission of Selco s r l INDEX 1 GUARANTEE CONDITIONS 3 2 PURPOSE OF THE MANUAL 3 3 WARNINGS PRECAUTIONS GENERAL INFORMATION ON EXECUTING REPAIR...

Page 3: ...ny injury or damage to property caused whilst repairs are being carried out inclu ding any injury or damage to property subsequent to the rea ding or putting into practice of the contents hereof For a...

Page 4: ...emember that turning off the switch will not prevent the danger of electric shocks We therefore advise you to remove the plug and wait for about a minute before attempting any job Further as capacitor...

Page 5: ...ldering iron for electronic components with min power 50 W portable DIY electric drill 4 3 Conventions We have adopted a convention whereby when you are asked to take a measurement between two points...

Page 6: ...g and connection diagrams 5 WIRING AND CONNECTION DIAGRAMS 5 1 WU15 Wiring diagram fig 1 Review 28 04 98 1 2 QUESTO DISEGNO E DI PROPRIETA SELCO SONO PROIBITE LA RIPRODUZIONE E LA DIFFUSIONE NON AUTOR...

Page 7: ...Wiring and connection diagrams 7 5 4 Connectors fig 5 Review 17 03 00 2 2 2 2 2 2 2 2 A QUESTO DISEGNO E DI PROPRIETA SELCO SONO PROIBITE LA RIPRODUZIONE E LA DIFFUSIONE NON AUTORIZZATE...

Page 8: ...e military connector is to connect the button on the remote control where applicable e g RC 12 if there is a potentiometer it should have a value in the range 2 5 10 k 8 Wiring and connection diagrams...

Page 9: ...Wiring and connection diagrams 9 5 5 RC12 RC16 remote control wiring diagrams fig 6 RC16 Wiring diagram RC12 Wiring diagram...

Page 10: ...200 AC DC only n Hall effect current probe o output inductor p output filter board 15 14 238 q HF transformer r central adapter for TIG torch s outputs for earth clamp and electrode holder t 24Vdc mot...

Page 11: ...ion of machine s component parts 11 fig 8 6 2 In terms of electrics cooling unit WU15 is made up of the following parts a connector for connection to power source G200 b 230Vac motor powered fan c 230...

Page 12: ...12 12 Description of diagnostic indications 7 DESCRIPTION OF DIAGNOSTIC INDICATIONS 7 1 EXTERNAL DIAGNOSTIC INDICATIONS FP 106 GENESIS 200 TLH fig 10 FP 122 GENESIS 200 AC DC fig 9...

Page 13: ...an alarm status in this status only the two powe r and alarm LEDs are lit Once the causes of an alarm have been removed pressing any key or switching the machine off and back on will usually exit alar...

Page 14: ...14 14 Description of diagnostic indications If error code E10 appears also check the three thermal cutout capsules illustrated in the following figures fig 11 12 13 Board 15 14 250 fig 11...

Page 15: ...Description of diagnostic indications 15 Board 15 14 256 only for G 200 AC DC fig 12 G 200 TLH fig 13...

Page 16: ...16 16 Description of diagnostic indications 7 2 INTERNAL DIAGNOSTIC INDICATIONS Board 15 14 250 fig 14...

Page 17: ...tion 15 Vdc supplied by 15 14 250 for 15 14 250 UPFR section Supply under voltage alarm Supply overvoltage alarm UPFR active Output power enabling also see sect 7 1 output power LED and sect 9 2 4 pot...

Page 18: ...ve changes made to parameters and exit the Setup menu return to parameter 0 and press the Parameters key other wise switching the machine off directly will mean none of the changes will be saved and t...

Page 19: ...t supply overvoltage an auxiliary transformer and EMC filter circuitry The filter basically consists in a network of capacitors some earthed and a shared inductor This circuit has the dual purpose of...

Page 20: ...0 fig 16 This board features the following circuits UPFR preregulator switching power supply power inverter welding current control Unless otherwise specified all measurements sholud be taken with the...

Page 21: ...solder jumper K2 with the machine unplugged Power source Mode Component Test point Value OFF DD1 A K 0 34 Vdc OFF MF7 S D 0 36 Vdc OFF MF7 S G 0 25 Vdc OFF MF9 S D 0 36 Vdc OFF MF9 S G 0 25 Vdc OFF R...

Page 22: ...Value OFF F1 0 OFF MF1 S D 0 4 Vdc MF1 S G 10 K Power source Mode Test point Associated LED Value ON RV1 RV2 230 Vac 20 ON RV1 RV2 L8 OFF lit if VRV1 RV2 184Vac ON RV1 RV2 L9 OFF lit if VRV1 RV2 276Va...

Page 23: ...e also see chapter 10 below Power source Mode Component V S G V S D OFF MF11 0 25 Vdc 0 36 Vdc OFF MF12 0 25 Vdc 0 36 Vdc OFF MF15 0 25 Vdc 0 36 Vdc OFF MF16 0 25 Vdc 0 36 Vdc Power source Mode LED St...

Page 24: ...ff the power source and with the machine unplugged close solder jumper K2 Note solder jumper K2 enables a limitation of the power source s open circuit voltage OCV and is normally open can be fac tory...

Page 25: ...HEAT SINK MAX 1 5 Nx m 13 lb x in BOARD FASTENING MAX 1 5 Nx m 13 lb x in 3 Use layer of thermal grease 9 3 POWER INVERTER CAPACITORS BOARD 15 14 288 fig 22 Capacitors fitted on this board are connec...

Page 26: ...IGBT module can break the 15 14 253 board and vice versa Power source Mode Test point Value OFF R GA SA 10 k OFF R GB SB 10 k OFF V A K 0 3 Vdc ON MMA V GA SA 13 Vdc ON MMA V GB SB 13 Vdc ON MMA V 3 1...

Page 27: ...nd V 3 2 must be measured once connector CN1 is discon nected from output filter board 15 14 238 REMEMBER TO RECONNECT CN1 ONCE YOU HAVE TAKEN THE MEASURE MENT Vout power source s open circuit voltage...

Page 28: ...s 9 5 AC STAGE CLAMP BOARD 15 14 256 FOR G200 AC DC ONLY fig 26 This circuit is a filter for the AC stage Unless otherwise specified all measurements sholud be taken with the boards in their slots and...

Page 29: ...it G 200 AC DC sect 9 4 1 12 wire n 32 GA driver also see secondary power unit G 200 AC DC sect 9 4 1 CN3 1 wire n 61 superimposition 2 wire n 65 superimposition ground 3 wire n 63 superimposition 4 w...

Page 30: ...take measurements indicated in the table below switch off the power source reconnect connector CN1 to board 15 14 289 and repeat measurements indicated in sect 9 4 1 Component Test point Value IG1 E G...

Page 31: ...HF board 15 14 286 in the machine and connect it to bus board 15 14 285 15 14 315 switch on the power source and take measurements indicated in the table below without pulling the torch trigger Note...

Page 32: ...ng on the secondary to achieve EMC just like the input board does on the primary see section 9 1 and also filters out any disturbance from the torch trigger command owing to HF Unless otherwise specif...

Page 33: ...of remote control DIP SWITCH SETTINGS 1 2 3 4 Genesis 200 TLH 0 1 1 1 Genesis 200 AC DC 0 1 1 0 Note connection to the metal structure and hence with earth potential of the panel with the yel low gree...

Page 34: ...ply ON OFF switch set to I Checks Voltage between TP20 and TP10 on board 15 14 250 at 385 5 Vdc Green LED L10 blinking fast 10 4 Checking inverter gate signals on main board 15 14 250 Conditions As po...

Page 35: ...LIFT TIG DC HF and TIG AC modes correct maintenance of arc stability welding even at max power check various functions 2 stage 4 stage slope up and down BI LEVEL pulsation perform welding tests in DC...

Page 36: ...Generator stellt sich auf den Betrieb im Modus WIG DC 2T HF mit auf 100A eingestell ten Strom ein Den Betrieb des Ventilators und die Richtung des Luftstromes berpr fen er muss nach vorne gerichtet s...

Page 37: ...us WIG Schwei kreislauf nicht geerdet berpr fungen Verschiedene WIG Funktionspr fungen ausf hren und die Richtigkeit der Einstellungen ber Schaltfeld pr fen insbe sondere korrekte Aktivierung des Magn...

Page 38: ...chapitre 8 le g n rateur se pr pare fonctionner en mode TIG DC 2T HF avec le courant saisi de 100A Contr ler si le ventilateur fonctionne bien et si le courant d air est correct tourn vers l avant Al...

Page 39: ...antes G n rateur allum mode TIG Circuit de soudure pas branch la terre Contr les effectuer Faire diff rents essais de soudure en TIG en v rifiant si les r glages sont corrects sur le panneau en partic...

Page 40: ...TIG DC 2T HF con corriente programada de 100A Verificar el funcionamiento del ventilador y la exactitud del flujo de aire dirigido hacia la parte delantera Correcto encendido de los LED en la monotar...

Page 41: ...modalidad TIG Circuido de soldadura no conectado a tierra Verificaciones Ejecutar varias pruebas de soldadura en TIG comprobando la funci n de las regulaciones desde el panel en particular correcta a...

Page 42: ...42 11 AVAILABLE SPARE PARTS 11 1 GENESIS 200 AC DC fig 32 42 Available spare parts...

Page 43: ...3 19 Kartenersatzteilenset 15 18 017 enth lt die Karte 15 14 250 und die Leistungsteile 20 Sekund rersatzteilenset 15 18 018 enth lt das Sekund rmodul IGBT und Karte 15 14 289 21 Eingangskarte 15 14 2...

Page 44: ...44 44 Available spare parts 11 2 GENESIS 200 TLH fig 33...

Page 45: ...020 15 St psel 10 01 151 16 Sensor Hinode 11 19 011 17 Varistor 11 26 001 18 Diode 14 05 083 19 Kartenersatzteilenset 15 18 017 enth lt die Karte 15 14 250 und die Leistungsteile 20 Eingangskarte 15...

Page 46: ...27 2 Left side panel 01 03 026 3 Quick coupling H2O 19 50 043 4 FP 115 03 05 305 5 Plastic back panel 01 05 218 6 Tank 20 04 505 7 Plastic front panel 01 04 261 8 Heat sink 18 81 003 9 Fan 07 10 016 1...

Page 47: ...er holder 02 07 041 5 Handle GT 18 01 15 032 6 Cylinder locking unit 02 07 042 7 Electrode holder GT 18 02 07 044 ASSEMBLY 1 Fix the wheels 3 under the bottom 2 with M8 screws and nuts 2 Fix the cylin...

Page 48: ...TIG MMA Open circuit voltage Protection rating Insulation class Construction standards Dimensions lxdxh Weight TECHNICAL CHARACTERISTICS Supply voltage 50 60 Hz Nominal input current Capacity of reser...

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