Electrical Diagrams, Circuit Diagram | Hobart OM-303 specs

SECTION 7 – ELECTRICAL DIAGRAMS

SB-154 141-C

Figure 7-1. Circuit Diagram

OM-303 Page 19

Image 23

Hobart OM-303 manual Electrical Diagrams, Circuit Diagram

Contents

Processes OM-303155795NDescription From Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding Hazards Buildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyes Principal Safety Standards About Pacemakers EMF Information LES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuer LE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut Consignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Definitions General Precautionary Label Included with Your Unit Symbols And DefinitionsIntroduction Hertz Models SpecificationsDuty Cycle Chart Volt-Ampere Curves Typical Stick Connections InstallationTurn Off power before mak- ing connections Selecting a Location Typical TIG Connections Connecting Input Power Electrical Service Guide Controls Operation AC Low AC High Example of Front Panel Amperage ControlExample of Remote Amperage Control Gtaw Welding Amperage Range Process and Material Thickness Guide Label Troubleshooting Maintenance and TroubleshootingRoutine Maintenance Circuit Diagram Electrical Diagrams Weld Zone Incorrect InstallationHigh Frequency Welding Processes Requiring High Frequency Metal Building Requirements Correct InstallationMetal Building Main Assembly Parts List Dia Part Description Mkgs Quantity Figure -1. Main Assembly Page Page Support Service Hobart Welding Products Contact your Distributor for