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

Page 36

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

TO

GROUND

PER

NATIONAL

ELECTRIC

CODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIEZO

(-)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUZZER

(+)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

235

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

235A

R3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

236A

 

 

 

 

 

 

 

 

TO

KEYPAD

MATRIX

 

 

 

 

 

C2

 

236

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

239

R4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

238A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

239A

 

 

 

 

 

 

(2,2)

(2,1)

(3,1)

 

 

 

 

 

 

 

 

238

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

50/60

HZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

237

 

 

 

MACHINES

ONLY

 

 

(4,2)

 

 

 

 

 

 

 

 

240

 

 

 

 

 

 

(4,1)

 

 

 

 

 

 

 

 

 

 

 

231D

 

232C

 

(1,2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

229

 

 

 

 

 

(1,3)

 

 

 

 

 

 

 

 

 

 

 

 

 

231

 

 

 

(1,1)

(5,1)

 

(5,2)

 

 

 

 

 

 

 

 

231B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

229A

 

231

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

231C

 

 

 

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

Image 36
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