Lincoln Electric SVM173-A マニュアル

目次

• Master Table of Contents

  6
• Safety

  2
• Section A - Installation

  7
• Section B - Operation

  19
• Section C - Accessories

  29
• Section D - Maintenance

  31
• Section E - Theory of Operation

  35
• Section F - Troubleshooting and Repair

  47
• Symptoms

  50
  • The input fuses repeatedly fail or the input circuit breakers keep tripping.

    50
  • The machine is dead—no lights— no output—the machine appears to be off.

    51
  • The Power Wave 455M does not have welding output. The main input contactor CR1 is not activating. Fan may be running.

    52
  • The thermal light is lit. The machine regularly "overheats."

    52
  • The machine often "noodle welds" when running a particular process. The output is limited to approximately 100 amps.

    53
  • The machine often "noodle welds" when running an STT process.

    53
  • The Power Wave 455R will not produce full output.

    53
  • The Auxiliary Receptacle is "dead." The 120VAC is not present at the receptacle.

    54
  • The Power Wave 455M is "triggered" for output but there is no welding output.

    54
  • When in the STT mode, the spatter is higher than normal and the arc is inconsistent.

    54
• Section G - Electrical Diagrams

  135