Lincoln Electric IM847-D manual LF-72 Feeder for Codes 11209, 11210, 11211, L12146-1

LF-72

LF-72 FEEDER (FOR CODES 11209, 11210, 11211 11227)

CAVITY NUMBERING SEQUENCE									GENERAL INFORMATION
	(COMPONENT SIDE OF P.C. BOARD)								ELECTRICAL SYMBOLS PER E1537																																		575	1	575A						577A		3			WIRE FEED
										COLOR CODE																																	576	2	576A						576A			10K/2W			SPEED
J3	1		J7	1	2	J2	1	3		B -	BLACK																																577	3	577A						575A		1			CONTROL
	2			3	4		4	6		W -	WHITE																																	4										N.C.		POTENTIOMETER
										R -	RED																																	5
		1	4			1		8																																				6
J5,J8					J1,J14					U -	BLUE																																N.B.	P8
J9,J60		5	8			9		16
																																											75A	1	75						77		3			REMOTE
																																											76A	2	76						76			10K/2W		CONTROL
																																																					2			VOLTAGE
																																			INPUT ELECTRODE								77A	3	77								1	N.C.		POTENTIOMETER
						552B																			L2						67													4							75					(OPTIONAL)
						552																													CABLE CONNECTION								N.B.	P7
			GAS																													FEED
			SOLENOID			553																										PLATE
																																													POST-FLOW							BURNBACK
																															TACH																									TIMER KIT
																															R																	J60
																																			MOTOR /																					(OPTIONAL)
																								1							U
																															B				GEARBOX
																							563	2																					1	2	3	4	5	6	7	8
																								3																					601		515A		605		607
										552B													562	4												B		W
									BAFFLE														575B	5																										606A		608				N.A.
									MOUNTED														551	6					B
									RECTIFIER															7
									DIODE														550	8			W
									BRIDGE
									+	552A														P5		N.B.																															TRIGGER
									-
																			L4			L5																																556		A	INPUT
																																																									TRIGGER
								41	580 42				575																																									554		B
					14 PIN										575B																																									C	CONNECTOR
															575C																																									D	J4
				AMPHENOL																																																			N.B.	E
				CONNECTOR					L1																																											606A
				TO POWER																																																		N.D.
				SOURCE																																									L3							B
						A
																																																				606
			OUTPUT			B		2																																																THERMAL LED
						C
			CONTROL			D		4
			REMOTE			E		77A																																																W	B
			VOLTAGE			F		76A
			CONTROL			G		75A																																																COLD FEED
						H		41
			42VAC			I
						J		42																																															558
						K																										4								2
						L						580																																										515A			S1
																			575C		576																																		515
				SENSE		M		67					577	550									563											587		608			K		558 601	589													559
						N					562										551			COMMON ANALOG P.C. BOARD
					J6								554			552A 553					556		552										605		607			W	E		559	606	515											N.C.		GAS PURGE
								N.B.																															Y
											1	2	3	4	5	6	7	8	9	10 11 12 13 14 15 16				1	2	3	4	5	6	1	2	1	2	3	4	5	6	7	8	9	10 11 12 13 14 15 16															TRIGGER
																		J1									J2			J3									J14																	INTERLOCK
																																																							589		S2
																																																							587
																																																								2-STEP
		NOTES:																																									N.A.											N.C.
		N.A. CAVITY NUMBERING SEQUENCE AS VIEWED FROM COMPONENT SIDE OF BOARD.
		N.B. CAVITY NUMBERING SEQUENCE AS VIEWED FROM LEAD SIDE OF CONNECTOR.
		N.C. TOGGLE SWITCHES AND POTENTIOMETERS SHOWN FROM CONNECTION SIDE OF SWITCH.

N.D. PIN NEAREST THE FLAT EDGE OF LED LENS ALIGNS WITH WHITE LEAD OF LED SOCKET. A

L12146-1

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.

F-2

WIRING DIAGRAM

F-2