Lincoln Electric IM366-B manual SP 100 Wiring Diagram

SP 100 WIRING DIAGRAM

								Do not operate with covers removed.
					ARC VOLTAGE			Disconnect input power by unplugging
								power cord before servicing
		CONTROL P.C. BOARD			5K			Do not touch electrically live parts
7		7			R1
								Only qualified persons should install, use or
					205	207	HIGH VOLTAGE
								service this machine.
32A		32A					can kill
				*	206
GAS			( J2 )
SOLENOID	( J1 )	*

																	WIRE SPEED	N.C.
																	5K
																	R2
531	31A	1	2	3	4	5	6	1	2	3	4	5	6	7	8	9	10

										208		203	GUN TRIGGER	THERMOSTAT
				32	205 206	541 539 203 204	203	209 213	211 208		209			212		(MOUNTED TO
			207													DIODE HEATSINK)
													213		211
	TO GROUND	FAN											539	(W)
	PER NATIONAL
		MOTOR
	ELECTRICAL CODE													+	WIRE FEED MOTOR
									204
													541
								203			OUTPUT CHOKE			(B)
			24 VAC
													+
	L2	L1	AUX WDG.				204
			CIRCUIT
	S1				31A 531					204
			BREAKER				D1
	ON-OFF
								D2			204		GUN CABLE
	SWITCH	31				202				+
													CONDUCTOR
						N.A.			N.D.		59,000	f
										C1	40V			BLOCK
	N.C.					N.D.
											203
		32				201
						T1			N.B., N.D.
								D4
													-
							D3	203
														TOWORK
								203

NOTES:

N.A. DIODES D1 & D3 ARE MOUNTED ON THE OUTSIDE HEATSINK. N.B. DIODES D2 & D4 ARE MOUNTED ON THE INSIDE HEATSINK,

WHICH IS CLOSEST TO THE CENTER PANEL. N.C. COMPONENT VIEWED FROM REAR.

N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE JOINT COMPOUND. SEE OPERATING MANUAL WHEN REATTACHING.

*CONNECTOR CAVITY NUMBER
	J1				J2
1	2	3	1	2	3	4	5
4	5	6	6	7	8	9	10

LATCHLATCH

CAVITY NUMBERING SEQUENCE (COMPONENT SIDE OF BOARD)

ELECTRICAL SYMBOLS PER E1537

LEAD COLOR CODE:

B-BLACK W-WHITE

11-12-93K

M16576