Hobart Welding Products 500 manual Operation, Controls, Amperage Adjustment Control

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SECTION 4 – OPERATION

4-1. Controls

1 Power Switch

2 Amperage Adjustment Control

(see Section 4-2)

3 Remote Amperage Control Receptacle (See Section 3-10)

4 Circuit Breaker CB1 (See

Section 5-2)

5 Remote Amperage Switch

(See Section 4-3)

 

3

2

1

4

5

 

 

 

 

 

122 043

4-2. Amperage Adjustment Control

1

1 Amperage Adjustment Control

Use control to adjust amperage within range for Negative Weld Out-

put terminal (see Section 3-9).

Use A (inner) scale for low amper- age range and B (outer) scale for high amperage range.

OM-201 444 Page 20

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Contents OM-201 ProcessesDescription From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques General Precautionary Label DefinitionsNameplate Safety Symbols Input Connection LabelElectric Shock And Airflow Label ? aSymbols And Definitions Manufacturer’s Rating Labels For CE Products60-550A Installation SpecificationsDuty Cycle And Overheating Volt-Ampere Curves Selecting a Location Movement Location And AirflowDimensions And Weights Be careful when placing or moving unit over uneven surfacesTipping Selecting And Preparing Weld Output Cables Connecting To Weld Output Terminals Weld Cable Sizes150 ft 200 ft 250 ft 300 ft 350 ft 45 m 60 m 70 m 90 m 105 m 120 mElectrical Service Guide Remote Amperage Control ReceptacleConnecting Input Power Placing Jumper LinksConnecting Input Power Amperage Adjustment Control OperationControls Remote Amperage Switch Power SwitchMaintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining Months Ammeter And Voltmeter OptionalTroubleshooting Table Overload ProtectionTrouble Remedy Electrical Diagram Circuit DiagramOM-201 444 Parts List Main AssemblyParts For Optional Equipment Panel, Front w/Components -1 Item Panel, Rear w/Components -1 Item Transformer & Amplifier, Power Main 50 Hz Service SupportContact your Distributor for Hobart Welding Products