Page 2 - From Hobart to You
Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobart products, contact your local Hobartdistributor to receive the latest full line catalog or individual catalog sheets.To locate your nearest distributor or service agency call 1-877-...
Page 3 - TABLE OF CONTENTS; WARNING
The following terms areused interchangeablythroughout this manual:TIG = GTAWStick = SMAW TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 5 - SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Arc Welding Hazards; ELECTRIC SHOCK can kill.; FUMES AND GASES can be hazardous.
OM-2208 Page 1 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazardswith this procedure! The possible hazards are shown inthe adjoining symbols. Y Marks a special safety message. . Means “Note”; not safety related. This...
Page 6 - WELDING can cause fire or explosion.
OM-2208 Page 2 Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sparks fly off from theweld. ARC RAYS can burn eyes and skin. D Wear a welding helmet fitted with a proper shade of filter to protectyour face and eyes wh...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; Principal Safety Standards
OM-2208 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or nearcombustible surfaces. D Do not install unit near flammables. D Do not overload building wiring – be sure power supply system isproperly sized,...
Page 8 - EMF Information
OM-2208 Page 4 1-5. EMF Information Considerations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows through welding cables, will cause electro-magnetic fields. There has been and still is some concern about suchfields. However, after examining mo...
Page 9 - Signification des symboles; Dangers relatifs au soudage à l’arc; UN CHOC ÉLECTRIQUE peut tuer.
OM-2208 Page 5 SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION som _nd_fre 4/98 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédureprésente des risques de danger ! Ceux-ci sont identifiéspar des symboles adjacents aux directives. Y Identifie un messag...
Page 10 - LE BRUIT peut affecter l’ouïe.
OM-2208 Page 6 Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage. LES RAYONS DE L’ARC peuvent pro-voquer des...
Page 13 - SECTION 2 – INTRODUCTION; A or V
OM-2208 Page 9 SECTION 2 – INTRODUCTION 2-1. Specifications Voltage Amperage Max. Open- RMS Amps Input at Rated Load Output, 60 Hz 3-Phase at NEMA Load Voltages and Class I Rating Rated Output at 60% Duty Cycle Range in CV Mode Range in CC Mode Circuit Voltage 230 V 460 V 575 V KVA KW 300 A at 32 VD...
Page 15 - SECTION 3 – INSTALLATION
OM-2208 Page 11 SECTION 3 – INSTALLATION 3-1. Selecting a Location loc_2 3/96 - Ref. ST-151 556 / ST-801 192 1 Lifting Handles Use handles to lift unit. 2 Hand Cart Use cart or similar device to moveunit. 3 Rating Label Use rating label to determine inputpower needs. 4 Line Disconnect Device Locate ...
Page 16 - -2. Weld Output Receptacles And Selecting Cable Sizes
OM-2208 Page 12 3-2. Weld Output Receptacles And Selecting Cable Sizes Y ARC WELDING can cause Electromagnetic Interference. To reduce possible interference, keep weld cables as short as possible, close together, and down low, such as on the floor.Locate welding operation 100 meters from any sensiti...
Page 17 - -4. Optional 115 Volts AC Duplex Receptacle And Circuit Breakers
OM-2208 Page 13 3-3. Remote 14 Receptacle Information Socket* Socket Information 24 VOLTS AC A 24 volts ac. Protected by circuit breaker CB2. A J K I 24 VOLTS AC B Contact closure to A completes 24 volts accontactor control circuit. B K I C L N H 115 VOLTS AC I 115 volts ac. Protected by circuit bre...
Page 18 - er source requires a CONTINUOUS supply of 60 Hz (; Actual input voltage should not exceed; NOTE; Notes
OM-2208 Page 14 3-5. Electrical Service Guide Y CAUTION: INCORRECT INPUT POWER can damage this welding power source. This welding pow- er source requires a CONTINUOUS supply of 60 Hz ( + 10%) power at + 10% of rated input voltage. Do not use a generator with automatic idle device (that idles engine ...
Page 20 - SECTION 4 – OPERATION
OM-2208 Page 16 SECTION 4 – OPERATION 4-1. Front Panel Controls For CC/CV Model 1 Power Switch . The fan motor is thermostaticallycontrolled and only runs when cooling isneeded. 2 Voltmeter (see Section 4-3) 3 Ammeter (see Section 4-3) 4 V/A (Voltage/Amperage) AdjustmentControl 5 Mode Switch The Mod...
Page 22 - PPP; The Stick and CC modes provide the Adaptive Hot Start
OM-2208 Page 18 4-3. Meter Functions For CC/CV Model The meters display the actual weld output values for approximately three secondsafter the arc is broken. NOTE Mode Meter Reading At Idle Meter Reading While Welding Scratch Start TIG V A Actual Volts (OCV) Preset Amps 80.0 85 Actual Volts Actual A...
Page 23 - The Stick modes provide the Adaptive Hot Start
OM-2208 Page 19 4-5. Meter Functions For CC Model The meters display the actual weld output values for approximately three secondsafter the arc is broken. NOTE Mode Meter Reading At Idle Meter Reading While Welding Scratch Start TIG V A Actual Volts (OCV) Preset Amps 80.0 85 Actual Volts Actual Amps...
Page 24 - SECTION 5 – MAINTENANCE & TROUBLESHOOTING; Months
OM-2208 Page 20 4-7. Lift-Arc TIG Procedure With Process Switch in the Lift-ArcTIG position, start an arc as follows: 1 TIG Electrode 2 Workpiece Touch tungsten electrode to work-piece at weld start point, holdelectrode to workpiece for 1-2seconds, and slowly lift electrode.An arc will form when ele...
Page 28 - SECTION 6 – ELECTRICAL DIAGRAMS
OM-2208 Page 24 SECTION 6 – ELECTRICAL DIAGRAMS 197 550-A Figure 6-1. Circuit Diagram For 230/460 Volt Models
Page 30 - SECTION 7 – PARTS LIST
OM–2208 Page 26 SECTION 7 – PARTS LIST ST-801 428-F . Hardware is common andnot available unless listed. 1 2 3 30 31 32 33 34 12 9 38 39 40 42 49 50 51 52 53 56 57 58 59 60 61 22 62 63 64 4 5 6 65 12 11 7 8 9 10 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 35 36 37 41 43 44 11 45 46 47 48 54 55 6...
Page 35 - (Equipment with a serial number preface of “LB” or newer)
Warranty Questions? Call1-877-HOBART1for your localHobart distributor. hobart standard 10/01 ServiceYou always get the fast,reliable response youneed. Most replacementparts can be in yourhands in 24 hours. SupportNeed fast answers to thetough welding questions?Contact your distributor orcall 1-800-3...
Page 36 - Hobart Welding Products; Please complete and retain with your personal records.; Contact your Distributor for:; Resources Available; For technical assistance:
PRINTED IN USA 2002 Hobart Welding Products. 1/02 Hobart Welding Products An Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USA For Technical Assistance:Call1-800-332-3281For Literature Or Nearest Dealer:Call 1-877-Hobart1 Model Name Serial/Style Number Purchase Date (Date which equ...