Cebora BI-WELDER 1365 Service Manual
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Cebora BI-WELDER 1365 Service Manual

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CEBORA S.p.A.
1
BI-WELDER 1365
POWER SOURCE art. 254
SERVICE MANUAL
3.302.110
18/11/02

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Summary of Contents for Cebora BI-WELDER 1365

  • Page 1 CEBORA S.p.A. BI-WELDER 1365 POWER SOURCE art. 254 SERVICE MANUAL 3.302.110 18/11/02...

  • Page 2: Table Of Contents

    CEBORA S.p.A. CONTENTS - GENERAL INFORMATION......................3 - Introduction............................3 - General service policy........................3 - Safety information..........................3 - Electromagnetic compatibility.......................3 - SYSTEM DESCRIPTION........................4 - Introduction............................4 - Technical specifications.........................4 - Description of power source art. 254.....................4 - MAINTENANCE ..........................5 - Periodic inspection, cleaning.

  • Page 3: General Information

    It is forbidden to attempt to repair damaged electronic boards or modules; replace them with original Cebora spare parts. 1.3 - Safety information. The safety notes provided in this manual are an integral part of those given in the Instruction Manual.

  • Page 4: System Description

    2 - SYSTEM DESCRIPTION 2.1 - Introduction. The BI-WELDER 1365 is a system for MMA and TIG welding, with contact arc starting. It is made up of an electronic power source (art. 254), and a set of accessories to adapt to various applications (see list in Sales Catalogue).

  • Page 5: Maintenance

    CEBORA S.p.A. 3 - MAINTENANCE WARNINGS ANY INTERNAL INSPECTIONS OR REPAIRS MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. BEFORE BEGINNING MAINTENANCE OPERATIONS, UNPLUG THE MACHINE FROM THE MAINS AND WAIT FOR THE INTERNAL CAPACITORS TO DISCHARGE (6 MINUTES). 3.1 - Periodic inspection, cleaning.

  • Page 6: Starting The Power Source

    In TIG, connect the TIG torch (suggested torch T150, art. 1567.01 Cebora) to the negative pole of the power source and the cable of the positive pole of the power source to the workpiece.

  • Page 7: Troubleshooting

    CEBORA S.p.A. 3.3 - Troubleshooting. WARNINGS ANY INTERNAL INSPECTIONS OR REPAIRS MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. BEFORE REMOVING THE PROTECTIVE GUARDS AND ACCESSING INTERNAL PARTS, DISCONNECT THE POWER SOURCE FROM THE MAINS AND WAIT FOR THE INTERNAL CAPACITORS TO DISCHARGE (6 MINUTES).

  • Page 8: Power Source Powered, Fan (9) Stopped

    CEBORA S.p.A. 3.3.2 - Power source powered, fan (9) stopped. FAN TEST. Fast-on terminals of fan (9) = 230 Vac (with mains 115 or 230 Vac), with switch (5) closed. Correct? ♦ Make sure that there are no mechanical impediments blocking the fan.

  • Page 9: In Open Circuit Operation, The Output Voltage Is Not Regular

    CEBORA S.p.A. 3.3.4 - In open circuit operation, the output voltage is not regular. OPEN-CIRCUIT OUTPUT VOLTAGE TEST. NOTE For better precision, voltage measuring in this test must be carried out with power source output terminals (D and E fig. 3.2.1) disconnected from earth.

  • Page 10: In Tig, Arc Unstable, Welding Irregular

    CEBORA S.p.A. 3.3.6 - In TIG, arc unstable, welding irregular. NOTE In TIG, the welding quality may not be acceptable due to current instability. In this case we recommend switching to MMA operation, and performing welding tests. WELDING QUALITY TEST IN MMA.

  • Page 11: Error Codes

    CEBORA S.p.A. 3.4 - Error codes. NOTE The moment of start-up is decisive in selecting the operating range. With a voltage lower than 140 Vac, operation is set at 115 Vac; with a voltage greater than 140 Vac, operation is set at 230 Vac.

  • Page 12: Components List

    CEBORA S.p.A. 4 - COMPONENTS LIST 4.1 - Power source art. 254: see file ESP254.pdf enclosed at the end of the manual. 4.2 - Components table: see file ESP254.pdf enclosed at the end of the manual. 4.3 - Spare parts list.

  • Page 13: Electrical Diagrams

    CEBORA S.p.A. 5 - ELECTRICAL DIAGRAMS 5.1 - Power source art. 254: see file SCHE254.pdf enclosed at the end of the manual. 5.2 - Filter board (10) cod. 5.602.045/A. 5.2.1 - Topographical drawing. 5.2.2 - Connector table. Terminals Function IN1 - IN2 power source voltage supply input.
  • Page 14 CEBORA S.p.A. 5.3.2 - Topographical drawing. 3.302.110 18/11/02...
  • Page 16 DESCRIZIONE DESCRIPTION DESCRIZIONE DESCRIPTION SUPPORTO MANICO HANDLE SUPPORT PANNELLO ANTERIORE FRONT PANEL MANICO HANDLE MANOPOLA KNOB FASCIONE HOUSING CORNICE FRAME COPERTURA IN GOMMA RUBBER MAT PRESA SOCKET INTERRUTTORE SWITCH CIRCUITO CONNETTORE CONNECTOR CIRCUIT PRESSACAVO STRAIN RELIEF SUPPORTO SUPPORT PANNELLO POSTERIORE BACK PANEL RETE METALLICA WIRE NETTING...

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