Hobart Welding Products 150 STI manual

Processes

Description

TIG (GTAW) Welding

Stick (SMAW) Welding

OM-951 218 324C

2006−03

Arc Welding Power Source

Hobart 150 STi

With Auto-Line



Contents

Main Hobart 150 STi With Auto-Line TABLE OF CONTENTS SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage 1-2. Arc Welding Hazards ELECTRIC SHOCK can kill. SIGNIFICANT DC VOLTAGE exists after removal of input power on inverters. ARC RAYS can burn eyes and skin. WELDING can cause fire or explosion. FLYING METAL can injure eyes. BUILDUP OF GAS can injure or kill. HOT PARTS can cause severe burns. 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. FALLING UNIT can cause injury. OVERUSE can cause OVERHEATING STATIC (ESD) can damage PC boards. 1-5. Principal Safety Standards 1-6. EMF Information OM-951 Page 5 SECTION 2 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 2-1. Signification des symboles 2-2. Dangers relatifs au soudage larc LES DCHARGES LECTRIQUES peuvent tre mortelles. LES FUMES ET LES GAZ peuvent tre dangereux. LES RAYONS DE LARC peuvent cau- ser des brlures oculaires et cuta- nes. LE SOUDAGE peut causer un incen- die ou une explosion. LES PARTICULES PROJETES peu- vent blesser les yeux. LES ACCUMULATIONS DE GAZ peu- vent causer des blessures ou mme la mort. LES PICES CHAUDES peuvent cau- ser des brlures graves. 2-3. Autres symboles relatifs linstallation, au fonctionnement et lentretien de lappareil. 2-4. Principales normes de scurit 2-5. Information sur les champs lectromagntiques SECTION 3 DEFINITIONS A 3-1. Warning Label Definitions S V A SECTION 4 SPECIFICATIONS AND INSTALLATION 4-1. Specifications 4-2. Duty Cycle And Overheating 4-3. Volt-Ampere Curves 4-4. Installing Shoulder Strap, Selecting A Location, And Connecting Input Power SECTION 5 OPERATION 5-1. Front Panel Controls 5-2. Process Selection 5-3. Lift-Arc SECTION 6 MAINTENANCE AND TROUBLESHOOTING 6-1. Routine Maintenance 3 Months 6 Months 6-2. Troubleshooting Page SECTION 8 PARTS LIST Figure 8-1. Parts View Page Page Page Page Warranty Questions? Call 1-800-332-3281 7 AM 6 PM EST Effective January 1, 2006 * Original Main Power Rectifiers * Transformers * Stabilizers * Reactors Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record Protect Your Investment! Register your product at: HobartWelders.com