Lincoln Electric IDEALARC CV-250 - Manual (Page 34)

F-7 DIAGRAMS F-7
CV-250
LINCOLN POWER SOURCE TO AN LN-742
Only qualified persons should install, use or service this machine.
WARNING ELECTRIC
SHOCK
CAN KILL
ELECTRODE CABLE
-
+
14 PIN AMPHENOL
POWER SOURCE LINCOLN
TO WORK
LN-742 WIRE FEEDER
Power Source before connecting the wire feeder. Turn off (0) the power switch on the Welding
AND 14-PIN CABLE PLUG, REAR VIEW
AND 14-PIN CABLE PLUG, FRONT VIEW
K=42
C=2
D=4
E=77
F=76
G=75
H=21
I=41
K=42
I=41
H=21
G=75
F=76
E=77
D=4
C=2
PIN
C D E F G H I K
42 41 21 75 76 77 4 2
LEAD
42V AC 42V AC WORK OUTPUT CONTROL OUTPUT CONTROL OUTPUT CONTROL TRIGGER CIRCUIT TRIGGER CIRCUIT
(SEE APPROPRIATE WIRING DIAGRAM)
FUNCTION
FUNCTIONS ARE LISTED FOR REFERENCE ONLY AND EACH MAY OR MAY NOT BE PRESENT IN YOUR EQUIPMENT.
14-SOCKET BOX RECEPTACLE, FRONT VIEW
14-SOCKET BOX RECEPTACLE, REAR VIEW
LN-742 INPUT CABLE ASSEMBLY
N.C. PINS NOT LISTED ARE NOT CONNECTED ON CABLE. N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION. N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POLARITY, TURN POWER "OFF", REVERSE ELECTRODE AND WORK CABLES AT POWER SOURCE AND SET WIRE FEEDER VOLTMETER POLARITY SWITCH ON POWER SOURCE TO PROPER POLARITY. N.D. IF USING K589-1, REMOTE CONTROL KIT, SET POWER SOURCE CONTROL SWITCH TO "REMOTE" POSITION.
N.D.
1-28-94 S20409