Lincoln Electric IM520-B manual Wiring Diagram Square Wave TIG 255 Code 10451, 10452

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WIRING DIAGRAM - SQUARE WAVE TIG 255 CODE 10451, 10452 & 10453

TO	GROUND	PER	NATIONAL	ELECTRIC	CODE
														PIEZO	(-)
															(-)
														BUZZER	(+)
															(+)
						X1
–
36 –							C1
36 –
							235
					235A	R3
					235A
						236A									TO	KEYPAD	MATRIX
					C2		236
					239	R4
					238A
					239A							(2,2)	(2,1)	(3,1)
					238
								52	50/60	HZ
									50/60	HZ
					237				MACHINES		ONLY			(4,2)
					240							(4,1)		(4,2)
							231D		232C		(1,2)	(4,1)
							231D		232C		(1,2)
					229						(1,3)
							231				(1,1)	(5,1)		(5,2)
					231B						(1,1)	(5,1)
					231B
					229A		231
							231
					231C				232B
									232B
									50
							232
																	1-24-97H
																	G3302

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..

WIRING DIAGRAM

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Contents Square Wave TIG Safety Electric Shock can kill Welding Sparks can cause fire or explosion Précautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Safety Precautions Select Suitable LocationStacking TiltingInput Connections Rear PanelOutput Connections TIG Torch ConnectionStick Electrode Cable Connection Safety Instructions OperationOperating Instructions General WarningsOperation Work Operational Features and Controls Design Features and AdvantagesGeneral Description Recommended Processes EquipmentWelding Capability LimitationsControls and Settings Control Panel KeysDisplay Case Front ControlsHand and Foot Amptrol Accessory Operation Recommended Polarity Settings for TIG WeldingWelding Operation TIG WeldingTIG Welding Sequence of Operation 2-STEP Mode Typical Current Ranges for Tungsten ElectrodesAdvanced TIG Welding Features TIG Welding Sequence of Operation 4-Step ModeAC Wave Balance and Auto Balance Auxiliary Power Stick WeldingOverload Protection ALL MachinesAccessories Options / AccessoriesInstallation of Field Installed Options Undercarriage FunctionMaintenance MaintenanceRoutine and Periodic Maintenance General Assembly Exploded View Troubleshooting How To Use Troubleshooting GuideTroubleshooting Guide Problems Possible Areas Symptoms MisadjustmentsRecommended Course of Action Troubleshooting Function Problems TIG Mode Problems TIG Welding Problems Troubleshooting Stick Welding Problems Wiring Wiring Diagram Wiring Diagram Square Wave TIG 255 Code 10451, 10452How To Read Shop Drawings New Lessons in Arc WeldingNeed Welding Training? Basic CoursePrecaucion WarnungAtenção Warnung Limited Warranty