Electrical Diagram | Miller Electric S-74S, S-74D instruction

SECTION 8 − ELECTRICAL DIAGRAM

202 246-C

Figure 8-1. Circuit Diagram

OM-1500-10 Page 22

Image 26

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

Contents

Description OM-1500-10 207 748KProcesses File MIG Gmaw From Miller to You Table of Contents Directives Standards Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can kill Flying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or kill California 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 blessures Principales normes de sécurité En ce qui concerne les stimulateurs cardiaques + + Symbols And Definitions Rating Label For CE Products Site Selection SpecificationsType of Input Welding Power Wire Feed Overall Rating Rear 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 Table Installing And Threading Welding Wire Nonconductive Surface Current 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 S1-2 Equipment DIP Switch Settings For Models With Meters Only Power Switch Jog/Purge Trigger Hold Switch You can adjust the preset volt Months 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 Support Owner’s Record Miller Electric Mfg. Co