Electrical Diagram, Circuit Diagram | Hobart Welding Products HP-70

SECTION 7 ELECTRICAL DIAGRAM

Figure 7-1. Circuit Diagram

OM-244 013 Page 32

Image 36

Hobart Welding Products HP-70, 700I manual Electrical Diagram, Circuit Diagram

Contents

OM-244 013C ProcessesDescription File Plasma Cutters From Miller to You Table of Contents Page Symbol Usage Plasma Arc Cutting HazardsCutting can cause fire or explosion Electric Shock can kill Flying Sparks can injure ARC Rays can burn eyes and skinNoise can damage hearing Fumes and Gases can be hazardous HOT Parts can burn Moving Parts can injureFlying Metal or Dirt can injure eyes Overuse can cause Overheating Principal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical Devices Signification des symboles Consignes DE Sécurité Lire Avant UtilisationLE Coupage présente un risque de feu ou d’explosion UN Choc Électrique peut tuer Risque de blessure en cas LES Étincelles Projetées peuvent provoquer des blessuresLE Bruit peut endommager l’ouïe LES Fumées ET LES GAZ peuvent être dangereux ’ARC Plasma peut provoquer des blessures LES Bouteilles peuvent exploser si elles sont endommagéesLES Pièces Chaudes peuvent provoquer des brûlures Les Pièces Mobiles peuvent provoquer des blessures ’EMPLOI Excessif peut LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresRisque D’INCENDIE OU LE Coupage Ã L’ARC peut causer des interférence Proposition californienne 65 Avertissements Principales normes de sécuritéInformations relatives aux CEM En ce qui concerne les implants médicaux Definitions I1maxI1eff Installation Specifications Power Source Dimensions And Weight Torch Dimensions And WeightDimensions And Weight Duty Cycle And Overheating Connecting Gas/Air Supply Connecting Work ClampDo not move or operate unit where it could tip Selecting a Location Electrical Service Guide Extension Cord Data Connecting 1-Phase Input Power For 240 VAC Serial Number And Rating Label Location Engine Control Switch must be set at RUN Prong Not UsedAlways connect green or Terminal, never to a load Installing Alternative Plug Cable Management Strap Electrode Wrench Operation Controls Trigger Safety Lock Mild Steel Recommended Cut Speed Pilot arc starts immediately when trigger is pressed Plasma Cutting System Practices Sequence Of Cutting Operation Example Of Cutting Operation Sequence Of Cutting Using Stand-off Guide Example Of Cutting Using Stand-off Guide Sequence Of Piercing Operation Maintenance & Troubleshooting Routine MaintenanceDisconnect power Before maintaining Checking Or Replacing Filter Element Status/Trouble Lights Checking Shield Cup Shutdown System Turn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeElectrode Wrench Torch And Work Cable Connections Torch ConnectionsWork Cable Connections Troubleshooting Power Source Trouble Remedy Troubleshooting Torch Arc goes on and off while cutting Electrical Diagram Circuit Diagram 244 011-B Parts List Recommended Spare PartsRecommended Spare Parts Service Support Owner’s Record Miller Electric Mfg. Co