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Hobart Welding Products OM-230 455D manual Electrical Diagram, 1. Circuit Diagram

Models: OM-230 455D

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SECTION 7 − ELECTRICAL DIAGRAM

230 449-C

Figure 7-1. Circuit Diagram

OM-230 455 Page 27

Page 31

Image 31

Hobart Welding Products OM-230 455D manual Electrical Diagram, 1. Circuit Diagram

Contents

Processes AirForce 250ciAnd HP-25 Torch OM-230 455DFrom Hobart to You Protect Your InvestmentWARRANTY TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING SECTION 6 − MAINTENANCE & TROUBLESHOOTINGPage Y Marks a special safety message 1-1. Symbol Usage1-2. Plasma Arc Cutting Hazards SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGNOISE can damage hearing EXPLODING PARTS can injureFLYING SPARKS can cause injury ARC RAYS can burn eyes and skinFALLING UNIT can cause injury 1-3. Additional Symbols For Installation, Operation, And Maintenance1-4. California Proposition 65 Warnings HOT PARTS can cause severe burns1-6. EMF Information 1-5. Principal Safety StandardsAbout Pacemakers LE COUPAGE présente un risque de feu ou d’explosion 2-1. Signification des symboles2-2. Dangers liés au coupage à l’arc au plasma SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONLE BRUIT peut endommager l’ouïe DÉCHARGES ÉLECTRIQUES poten- tiellement mortellesRisque de blessure en cas D’EXPLOSION DES PIÈCES LES ÉTINCELLES VOLANTES ris- quent de provoquer des blessuresRisque D’INCENDIE OU D’EXPLOSION DES PIECES CHAUDES peuvent pro- voquer des brûlures gravesDES ORGANES MOBILES peuvent provoquer des blessures LA CHUTE DE L’APPAREIL peut blesserConsignes relatives aux stimulateurs cardiaques 2-4. Principales normes de sécurité2-5. Information sur les champs électromagnétiques LE COUPAGE Ã L’ARC peut causer des interférencePage 4-3. Duty Cycle And Overheating SECTION 4 − INSTALLATION4-1. Specifications For Power Source 4-2. Specifications For TorchMovement, Location And Airflow 4-4. Torch Dimensions And Weight4-5. Selecting A Location Dimensions And WeightPhase 4-6. Connecting Work Clamp4-7. Electrical Service Guide For 120 VAC 4-8. Extension Cord Data4-10. Generator Or Inverter Requirements 4-9. Connecting Input PowerGenerator settings, if applicable Ref. 804 885-A 4-11. Cable Management Strap4-12. Electrode Wrench 804 885-A5-1. Controls SECTION 5 − OPERATION5-2. Recommended Cutting Speed For Material Thickness 5-3. Plasma Cutting System Practices EXAMPLE Of Cutting Operation 5-4. Sequence Of Cutting Operationwhen trigger is pressed Y The pilot arc starts immediatelyand at the torch. It will be normal to sometimes see 5-5. Sequence Of Cutting Using Stand-off Guidewhen trigger is pressed EXAMPLE Of Cutting Using Stand-off Guideposition 90 to surface 5-6. Sequence Of Piercing Operationpierces workpiece before maintaining SECTION 6 − MAINTENANCE & TROUBLESHOOTING6-1. Routine Maintenance Y Disconnect powerAlways turn Off power source when changing or checking consumables 6-2. Trouble Lights And Checking Shield Cup Shutdown SystemChecking Torch Shield Cup Shutdown System Y Turn Off power source before checking torch parts 6-3. Checking/Replacing Retaining Cup, Tip, And ElectrodeElectrode Wrench disconnect input power 6-4. Compressor Filter Cleaning And ReplacementWork Cable Connections 6-5. Torch And Work Cable Connectionsdisconnect input power Torch ConnectionsIs input power connected to correct line voltage? 6-6. Troubleshooting Power SourceCheck torch consumables see Sections 6-2 and clamp 6-7. Troubleshooting Torchsecurely attached to a clean torchFigure 7-1. Circuit Diagram SECTION 7 − ELECTRICAL DIAGRAMRecommended Spare Parts SECTION 8 − PARTS LIST8-1. Recommended Spare Parts HP-25MATERIAL THICKNESS GAUGE Page Call Warranty Questions?Service Effective January 1Please complete and retain with your personal records To locate a Distributor, retail or service locationOwner’s Record Resources Available