Lincoln Electric SVM175-A See Figure C.4, Connection Diagram with K857 Remote Control

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C-6			ACCESSORIES			C-6
	CONNECTION OF THE LN-25 TO THE
					CAUTION
	RANGER 305D “ACROSS THE ARC”
	WITH K857 REMOTE CONTROL
				the electrode will be “HOT” when the Ranger 305D is
	(SEE FIGURE C.4.)
				If you are using an LN-25 without an internal contactor,
1.		Shut the welder off.		started.
				------------------------------------------------------------------------
2.		Connect the electrode cable from the LN-25 to the		6.	Set the “MODE” switch to “CV-WIRE.”
		“-” terminal of the welder. Connect the work cable		7.	Set the “WELD TERMINALS” switch in the “WELD
		to the “+” terminal of the welder.
	NOTE: Welding cable must be sized for current and			8.	TERMINALS ON” position.
	duty cycle of application.				Set the “VOLTMETER” switch to “+” or “-” depend-
	NOTE: Figure C.4 shows the electrode connected for			9.	ing on the polarity chosen.
	negative polarity. To change polarity, shut the welder				Adjust the wire feed speed at the LN-25 and adjust
	off and reverse the electrode and work cables at the				the welding voltage with the K857 if optional
	Ranger 305D output terminals.			9.	remote control is used.
3.		Connect the K857 Remote Control to the 6-pin			Adjust the ARC control to “0” initially and adjust to
4.		amphenol on the Ranger 305D.			suit.
		Attach the single lead from the LN-25 to the work
		using the spring clip on the end of the lead. This
5.		is only a sense lead - it carries no welding current.
		Place the “IDLER” switch in the “AUTO” or “HIGH”
		position, as desired.

FIGURE C.4 - Ranger 305D/LN-25 ACROSS THE ARC

CONNECTION DIAGRAM WITH K857 REMOTE CONTROL

14-PIN		6-PIN	OPTIONAL K857
AMPHENOL		AMPHENOL
+	-	LN-25	REMOTE CONTROL
		WIRE FEEDER		WORK CLIP LEAD
		TO WORK		TO WORK
		ELECTRODE CABLE

RANGER 305D