Miller Electric S-74S, S-74D manual Electrical Diagram

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SECTION 8 − ELECTRICAL DIAGRAM

202 246-C

Figure 8-1. Circuit Diagram

OM-1500-10 Page 22

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Contents Description OM-1500-10 207 748KProcesses File MIG GmawFrom Miller to You Table of Contents Directives StandardsArc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaques+ + Symbols And Definitions Rating Label For CE ProductsSite Selection SpecificationsType of Input Welding Power Wire Feed Overall RatingRear Panel Connections And Rotating Drive Assembly Pin Plug PLG12 Information Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Nonconductive SurfaceCurrent Detect Override OFF Factory Default S1-1 And S1-2 Setting Internal DIP SwitchesSetting Current Detect Override S1-1 Automatic Run-In OFF S1-1 And S1-2Equipment DIP Switch Settings For Models With Meters Only Power Switch Jog/PurgeTrigger Hold Switch You can adjust the preset voltMonths Routine MaintenanceDisconnect power before maintaining Error Indications DiagnosticsIndicated Error Trouble Remedy TroubleshootingDisconnect power before troubleshooting − Electrical Diagram OM-1500-10 − Parts List Part Description Quantity Control Box Diagram Part Quantity Model Marking Description 74S 74D Drive Assembly, Wire PLG5 Roll Kit Drive Roll Drive Roll And Wire Guide Kits Wire Size GuideInletRoll Kit Drive Roll Fraction Metric Service SupportOwner’s Record Miller Electric Mfg. Co