R-Tech PLASMA 60HF Manuale di Riparazione

inverterSUPERIOR PLASMA 90 HFCod.988343“reparation no-problem”TROUBLESHOOTINGAND REPAIR MANUALTROUBLESHOOTINGANDREPAIR MANUALTROUBLESHOOTINGAND REPAIR

SUPERIOR PLASMA 90 HFWiring diagram control board - DWiring diagram control board - C10

SUPERIOR PLASMA 90 HF11Wiring diagram auxiliary controlWiring diagram HF filter boardWiring diagram HF filter boardWiring diagram secondary board

ESSENTIAL INSTRUMENTSUSEFUL INSTRUMENTSMISCELLANEOUS1 Dual trace oscilloscope 802401 (*)2 Static load generator 802111 (*)3 Variac 0 - 500V 4500VA 802

WARNING:WARNINGBEFORE PROCEEDING WITH REPAIRS TO THEMACHINE READ THE INSTRUCTION MANUALCAREFULLY.EXTRAORDINARY MAINTENANCE OPERATIONSSHOULD BE CARRIED

14Air inlet fan fastened to the back (fig. 2B)Primary board (fig. 6):Auxiliary power supply board (fig. 3)Auxiliary transformer (fig. 3)Secondary boar

transformer (E ALTOand C BASSO);the connections of the auxiliary transformer and to theauxiliaryboard;the connections of the armoured resistors R1 and

- repeat this test with the differential probe connected betweenresistor R20 (rheofore towards D10) and the earth on the cathodeof diode D11 (check bo

B) Removing the secondary board (fig. 5)C) Replacing the control board (fig. 2A)1.1 Preparation for testing1.2 Scheduled testsUnless the dissipator ha

- if the output current on the load is not 90A, adjust it usingR55 on the control board ( )- disable the ohmic loads and switch off the machine at the

G) Checkingtorchoperation (fig.K)a)b)H) CheckingHF operation(fig.4)I) Cutting testIf the load test was positive but arc strike is difficult or evenimp

SUPERIOR PLASMA 90 HFBLOCK DIAGRAMOPERATION AND WIRING DIAGRAMSOPERATION AND WIRING DIAGRAMSOPERATION AND WIRING DIAGRAMSOPERATION AND WIRING DIAGRAMS

ILLUSTRATIONSSCREWSSCREWSCREWSTOP COVERSCREWS BOTTOMSCREWS20SUPERIOR PLASMA 90 HFSCREWSCREWSSCREWS

RED LEDFOR GENERALALARMYELLOW LEDFOR TORCH VOLTAGEGREEN LEDFOR POWER SUPPLYYELLOE LEDFOR PHASE FAILURECURRENTPOTENTIOMETERSWITCH POST-AIRBACK FANCONNE

POWERTRANSFORMERINDUCTANCEKITCONTROLBOARDAUXILIARYTRANSFORMERPRIMARY BOARDPOWER SUPPLYAUXILIARY BOARDHALLSENSORSECONDARY BOARDBOTTOMAUXILIARY CONTROL

23SENSORHALLC1C5C4C2 C1A C4AC2AC5AK1K2D3D2D1K3BOTTOMKITHFTRANSFORMERSECONDARYSNUBBERSECONDARY BOARDSECONDARYTHERMOSTATDIODESD5, D4, D3DIODES D1, D2PAN

24SUPERIOR PLASMA 90 HF3639373842154124533354017211310684734202544242330323154431992226114671181612282948ELENCO PEZZI DI RICAMBIO - LISTE PIECES DETAC

25SUPERIOR PLASMA 90 HFELENCO PEZZI DI RICAMBIOPIECES DETACHEESSPARE PARTS LISTERSATZTEILLISTEPIEZAS DE REPUESTOELENCO PEZZI DI RICAMBIOPIECES DETACHE

26SUPERIOR PLASMA 90 HFEsploso torcia, Dessin torche, Torch drawing, Schlauchpaket - Explosionszeichnung, Diseño seccionado antorcha.ELENCO PEZZI RICA

27SUPERIOR PLASMA 90 HFOfficial servicing centersRepairing cardDate:Inverter :Serial number:Company:Technician:modelIn which place has the inverter be

TELWIN S.p.A. - Via della Tecnica, 336030 VILLAVERLA (Vicenza) ItalyTel. +39 - 0445 - 858811Fax +39 - 0445 - 858800 / 858801E-mail: [email protected]

3ANALYSIS OF THE BLOCK DIAGRAMNOTE: Unless indicated otherwise, it should be assumed thatthe components are assembled on the primary board ormachine.:

4Block 18Block 19Block 20Block 21Block 22Block 23Block 24Block 25Block 26Block 27Block 28Block 29Block 30Block 31Block 32Block 33Alarm blockMicrocontr

Block 35Block 36Block 37Block 38Block 39Block 40Block 41HF safeguardTorch buttonPilot arc activationHF filterSolenoid valve 1,Solenoid valve 2 and hf

6SUPERIOR PLASMA 90 HF(18)ALARM BLOCK(20)HALL SENSOR AMPLIFIERSControl board(9) DIODESECONDARYSecondary board(24) SECONDARYDIODE THERMOSTAT(17)ADDER(1

SUPERIOR PLASMA 90 HF7General wiring diagramWIRING DIAGRAMSWiring diagram input filter board

SUPERIOR PLASMA 90 HF8Wiring diagram primary board - powerWiring diagram primary board - driver

SUPERIOR PLASMA 90 HFWiring diagram control board - BWiring diagram control board - A9