Electrical Diagram, Circuit Diagram | Hobart Welding Products 350LX

SECTION 6 – ELECTRICAL DIAGRAM

SC-187 950-C

Figure 6-1. Circuit Diagram

OM-356 Page 39

Image 43

Hobart Welding Products 350LX manual Electrical Diagram, Circuit Diagram

Contents

Processes OM-356188694JDescription 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 DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut Information sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Definitions Disconnect input plug or power before working on machineKeep your head out of the fumes Manufacturer’s Rating Label For CE Products Symbols And Definitions Location And Airflow InstallationSelecting a Location Movement Falling Unit Can Cause Injury Specifications Dimensions And Weights Overheating Duty Cycle And OverheatingVolt-Ampere Curves Minutes Welding Minutes Resting Terminals Weld Output Terminals And Selecting Cable SizesRemote 14 Receptacle ARC Welding can cause Electromagnetic Interference Necting to receptacle Turn Off power before con Electrical Service Guide Close and secure primary door Placing Jumper Links And Connecting Input Power Pulse Controls OperationControls For 200/230/460 Volts And Non CE Units For CE Units Output Selector Switch Output Selector SwitchProcess Control Output Control Current Control When HF Continuous is selected, start arc as follows Start ModeWhen Lift-Arc is selected, start arc as follows When HF Start is selected, start arc as follows Meters Amperage Adjustment Control Preflow Time Control Balance/DIG Control Postflow Time Control Bkg Amp Setting Pulse ControlsPercent % Peak 50% Optional Sequence Controls High Frequency Control Start Time/Spot Time Control And Start Current Control Sequence Selection Switch Crater Time Control And Final Current Control Start/Crater Sequence Controls Sequence Selection Controls Start Sequence Switch 4T Position Spot Time Control Timer/Cycle Counter Months Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintaining Turn Off power before adjusting spark gaps Adjusting Spark GapsTools Needed 012 in 0.305 mm Help 3 Display Indicates the transformer of the unit has Voltmeter/Ammeter Help DisplaysHelp 4 Display There are not user serviceable parts inside unit Troubleshooting Fan not operating Check for water in torch, and repair torch if necessaryProtect against overheating Circuit Diagram Electrical Diagram Weld Zone Incorrect InstallationHigh Frequency Welding Processes Requiring High Frequency Metal Building Requirements Correct InstallationNonmetal Building Ground workpiece if required by codes Metal Building Main Assembly Parts List TRANSFORMER/STABILIZER Assembly 200/230/460 Optional 185 Switch, Push Button -1 ItemPage Support Service Hobart Welding Products Contact your Distributor forCall