Lincoln Electric DC-655 service manual Accessories

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C-5 C-5

ACCESSORIES

6.Connect NA-5/-5R wire feeder control jumpers on Voltage Control Board. See NA-5/-5R Operator’s Manual.

NOTE: The connection diagram shown in Figure C.2 shows the electrode connected for positive polarity. To change polarity:

a.Set the Idealarc DC-655 POWER toggle switch to the OFF (0) position.

b.Move the electrode cable to the negative (-) output terminal. (High inductance or low inductance as needed).

c.Move the work cable to the positive (+) output terminal.

d.If connecting lead #21 to the terminal strip, connect it to the +21 terminal (to match work polarity). If work polarity changes back to negative, lead #21 must be connected to the - 21 terminal.

NOTE: For proper NA-5 operation, the electrode cables must be secured under the clamp bar on the left side of the NA-5 Control Box.

7.Set the DC-655 OUTPUT CONTROL switch to the “Remote” position and the OUTPUT TERMINALS switch to the “Remote” position.

IDEALARC DC-655