Lincoln Electric SVM123-A Test Procedure, Figure F.1 Control Transformer Lead Location

Models: SVM123-A

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F-14

TROUBLESHOOTING & REPAIR

F-14

 

 

CONTROL TRANSFORMER (T2) VOLTAGE TEST

FIGURE F.1 - Control Transformer Lead Location

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TEST PROCEDURE

1.Disconnect main AC input power to the machine.

2.Remove the Top and Case Sides.

3.Locate the Control Transformer (T2) on the left side of the Input Box (fac- ing the back of the machine). See Figure F.1.

4.Locate the Control Transformer primary leads (H1, H2, H3, etc.). See wiring diagram.

NOTE: Unused leads should be taped. Check for loose or faulty connections.

IDEALARC DC-1000

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Lincoln Electric SVM123-A service manual Test Procedure, Figure F.1 Control Transformer Lead Location