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

Page 42

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

Image 42

Contents LF-72 Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcTable of Contents Thank YouSection a Section BSection C Section F Section DSection E P-622Installation Amp Rating Duty CycleSafety Precaution LocationMounting Boom Mount Bench MountSwivel Mount SuspendedElectric Shock can Kill Weld Cable SizesCoaxial Weld Cables Weld Cable Connection6INSTALLATIONA-6 Analog Control CableControl Cable Connections Miller Power Source Lincoln Wire Feeder Analog Miller Control Cable Adapter K2335-1Pin Function Remote Sense Lead Specifications Wire Drive SystemsWelding GUN/WIRE Feeder Trigger Connector High Frequency ProtectionWelding GUNS, Torches and ACCES- Sories Figure A.3Procedure for Changing Drive and Idle Roll Sets Wire Drive ConfigurationPressure ARM Adjustment Gun Receiver For use With BushingSet the pressure arm as follows See Figure A.6 Loading 16 to 44 lb .3 20kg Spools See figure A.8 Wire Reel LoadingSpindle Placement Loading 30 lb .6 kg Readi-Reels See Figure A.9Weld Wire Routing Figure A.9Shielding GAS Connection Installing Electrode Conduit Kits Figure A.10a For Codes 11209, 11210, 11211 and aboveAluminum Wire Preparations Figure A.12a For Codes 11209, 11210, 11211 and aboveBase Model Bench Model Standard Duty Bench Model Heavy Duty Typical System Configurations 15, Magnum15’, Magnum Pro Safety Precautions OperationRecommended Processes Common Welding AbbreviationsProduct Description Required EquipmentFront Panel Controls and Connections Figure B.1 DescriptionStep Trigger Interlock Switch Burnback and Postflow Timer KITCold FEED/GAS Purge Switch Remote Voltage Control KITGUN Receiver Bushing K1500-2 Wire Feed Speed KnobTrigger Connector 5-PIN Amphenol Trigger InterlockAccessories Optional KitsOptional Kits Accessories Key Routine Maintenance MaintenanceMaintenance Periodic MaintenanceSee Figure D.2 For Codes below 11289 use 9 thruFor Codes above 11290 use Troubleshooting HOW to USE Troubleshooting Guide Output Problems Installed Wiring Diagram LF-72 Feeder 11075, 11076LF-72 Feeder for Codes 11209, 11210, 11211 L12146-1Diagrams Diagrams Dimension Prints Bench Model Bench Model Standard DutyBench Model Heavy Duty Precaucion Warnung