Hobart OM-303 manual Electrical Diagrams, Circuit Diagram

Page 23

SECTION 7 – ELECTRICAL DIAGRAMS

SB-154 141-C

Figure 7-1. Circuit Diagram

OM-303 Page 19

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Contents Processes OM-303155795NDescription From Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerLE 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 peutConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Definitions General Precautionary LabelIncluded with Your Unit Symbols And DefinitionsIntroduction Hertz Models SpecificationsDuty Cycle Chart Volt-Ampere CurvesTypical Stick Connections InstallationTurn Off power before mak- ing connections Selecting a LocationTypical TIG Connections Connecting Input Power Electrical Service GuideControls OperationAC Low AC High Example of Front Panel Amperage ControlExample of Remote Amperage Control Gtaw Welding Amperage RangeProcess and Material Thickness Guide Label Troubleshooting Maintenance and TroubleshootingRoutine Maintenance Circuit Diagram Electrical DiagramsWeld Zone Incorrect InstallationHigh Frequency Welding Processes Requiring High FrequencyMetal Building Requirements Correct InstallationMetal Building Main Assembly Parts ListDia Part Description Mkgs Quantity Figure -1. Main Assembly Page Page Support ServiceHobart Welding Products Contact your Distributor for