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Hobart Welders EZ-TIG 165I Manuel Du Propriétaire

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Hobart EZ-TIG 165I
OM-245 020-C
2010−11
Processes
Processes
TIG (GTAW) Welding
Description
230 Volt Arc Welding Power Source
230 Volt 60 Hz TIG Only
File: TIG (GTAW)

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  • Page 1 OM-245 020-C 2010−11 Processes Processes TIG (GTAW) Welding Description 230 Volt Arc Welding Power Source Hobart EZ-TIG 165I 230 Volt 60 Hz TIG Only File: TIG (GTAW)
  • Page 2 Protect Your Investment! Hobart Welders manufactures a full line of welders and welding related equipment. For information on other quality Hobart products, contact your local Hobart distributor to receive the latest full line catalog or individual specification sheets.

  • Page 3: Table Des Matières

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ....... . . 1-1.

  • Page 5: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2010−03 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text.
  • Page 6 D Keep your head out of the fumes. Do not breathe the fumes. D Wear oil-free protective garments such as leather gloves, heavy shirt, cuffless trousers, high shoes, and a cap. D If inside, ventilate the area and/or use local forced ventilation at the arc to remove welding fumes and gases.

  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables.

  • Page 8: California Proposition 65 Warnings

    1-4. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health &...

  • Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2010−03 Se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés DANGER! − Indique une situation dangereuse qui si on Indique des instructions spécifiques.
  • Page 10 Il reste une TENSION DC NON NÉGLIGEABLE dans LE SOUDAGE peut provoquer un les sources de soudage onduleur UNE FOIS incendie ou une explosion. l’alimentation coupée. Le soudage effectué sur des conteneurs fermés tels D Arrêter les convertisseurs, débrancher le courant électrique et que des réservoirs, tambours ou des conduites peut décharger les condensateurs d’alimentation selon les instructions provoquer leur éclatement.

  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Des bouteilles de gaz protecteur contiennent du gaz sous haute pression. Si une bouteille est endom- D Fermer l’alimentation du gaz protecteur en cas magée, elle peut exploser.

  • Page 12: Proposition Californienne 65 Avertissements

    Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio−navigation et de com- munication, les services de sécurité...

  • Page 13: Principales Normes De Sécurité

    2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (téléphone : 212-642-4900, de Global Engineering Documents (téléphone : 1-877-413-5184, site site Internet : www.ansi.org). Internet : www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, de National Fire Protection Association,...
  • Page 14 OM-245 020 Page 10...

  • Page 15: Section 3 − Specifications

    SECTION 3 − SPECIFICATIONS 3-1. Included with Your Unit Welding Power Source 5 ft (1.5 m) Primary Cord With Plug Gas Hose Gas Regulator 12 ft (3.7 m) Work Cable With Clamp Air-Cooled 150 Amp TIG Torch with 12-1/2 ft (3.8 m) Cable RFCS−RJ45 Foot Control Some assembly is required.

  • Page 16: Dimensions And Weights

    3-4. Dimensions And Weights Dimensions 23-15/16 in. (608 mm) 17 in. Height 17 in. (433 mm) (432 mm) Width 9-7/8 in. (251 mm) 23-15/16 in. (608 mm) w/handles Length 19-1/4 in. (489 mm) w/o handles 9-7/8 in. (251 mm) Ref. 805 467-A Weight 50 lbs (23 kg) 3-5.

  • Page 17: Section 4 − Installation

    SECTION 4 − INSTALLATION 4-1. Selecting A Location Handles Use Handles to lift welder; get help if necessary. Cart Movement Place welder on cart to move unit. Line Disconnect Device Locate unit near correct input pow- er supply. Position unit so air can circulate. For information about sources of high-frequency see Section 8.

  • Page 18: Shielding Gas Connections

    4-3. Shielding Gas Connections Use argon shielding gas for best performance. Cylinder Valve Open valve slightly so gas flow blows dirt from valve. Close valve. Tools Needed: Regulator/Flow Gauge 5/8, 1-1/8 in. Connect regulator/flow gauge to gas cylinder. Do not over tighten. Connect gas hose to gas in fitting.

  • Page 19: Connecting Input Power

    4-5. Connecting Input Power Installation must meet all Na- tional and Local Codes − have only qualified persons make this installation. Disconnect and lockout/tag- out input power before con- necting input conductors from unit. Always connect green or green/yellow conductor 18 in.

  • Page 20: Section 5 − Operation

    SECTION 5 − OPERATION 5-1. Controls Material Switch Do not use AC output in damp areas, if movement is confined, or if there is danger of falling. Use AC output ONLY if required for the welding process, and then use a remote control. Do not change position of switch while welding or while under load.

  • Page 21: Section 6 − Maintenance And Troubleshooting

    SECTION 6 − MAINTENANCE AND TROUBLESHOOTING 6-1. Routine Maintenance Disconnect power before maintaining. Maintain more often during severe conditions. n = Check Z = Change ~ = Clean = Repair l = Replace * To be done by Factory Authorized Service Agent Every Months nl Labels...

  • Page 22: Troubleshooting

    6-3. Troubleshooting The remedies listed below are recommendations only. If these remedies do not fix the trouble with your unit, have a Factory Authorized Service Agent check unit. There are no user serviceable parts inside unit. Trouble Remedy No weld output; unit completely Place machine power switch in On position (see Section 5-1).
  • Page 23 Notes OM-245 020 Page 19...

  • Page 24: Section 7 − Electrical Diagram

    SECTION 7 − ELECTRICAL DIAGRAM 245 018-A Figure 7-1. Circuit Diagram OM-245 020 Page 20...

  • Page 25: Section 8 − High Frequency

    SECTION 8 − HIGH FREQUENCY 8-1. Welding Processes Requiring High Frequency High-Frequency Voltage TIG − helps arc jump air gap between torch and workpiece and/ or stabilize the arc. Work high_freq 7/05 − S-0693 8-2. Incorrect Installation Weld Zone 11, 12 50 ft (15 m) Sources of Direct High-Frequency...

  • Page 26: Correct Installation

    8-3. Correct Installation Weld Zone 50 ft (15 m) 50 ft (15 m) Ground all metal ob- jects and all wiring in welding zone using #12 AWG wire. Ground workpiece if required by codes. Nonmetal Building Metal Building High-Frequency Source (welding Conduit Joint Bonding and Grounding Metal Building Requirements power source with built-in HF or...

  • Page 27: Section 9 − Selecting And Preparing A Tungsten For Dc Or Ac Welding With Inverter

    SECTION 9 − SELECTING AND PREPARING A TUNGSTEN FOR DC OR AC WELDING WITH INVERTER MACHINES gtaw_Inverter_2010-04 Whenever possible and practical, use DC weld output instead of AC weld output. 9-1. Selecting Tungsten Electrode ( Wear Clean gloves To Prevent Contamination Of Tungsten ...

  • Page 28: Section 10 − Guidelines For Tig Welding (Gtaw)

    SECTION 10 − GUIDELINES FOR TIG WELDING (GTAW) 10-1. Positioning The Torch Grinding the tungsten electrode produces dust and flying sparks which can cause injury and start fires. Use local exhaust (forced ventilation) at the grinder or wear an approved respirator. Read MSDS for safety information.

  • Page 29: Torch Movement During Welding

    10-2. Torch Movement During Welding Tungsten Without Filler Rod  Welding direction Form pool Tilt torch Move torch to front of pool. Repeat process. Tungsten With Filler Rod   Welding direction Form pool Tilt torch Add filler metal Remove rod Move torch to front of pool.

  • Page 30: Section 11 − Parts List

    SECTION 11 − PARTS LIST 805 466-B Figure 11-1. Main Assembly OM−245 020 Page 26...
  • Page 31 Item Dia. Part Mkgs. Description Quantity Figure 11-1. Main Assembly ....+245 015 Wrapper, ............
  • Page 32 Hardware is common and not available unless listed. 805 135-B Figure 11-2. Windtunnel Assembly Item Dia. Part Mkgs. Description Quantity 232 922 Figure 11-2. Windtunnel Assembly (Figure 11-1, Item 15) ..230 144 Circuit Card Assy, Commutator Control .
  • Page 33 Hardware is common and not available unless listed. 805 123-A Figure 11-3. Heat Sink, Secondary Assembly Item Dia. Part Mkgs. Description Quantity 232 917 Figure 11-3. Heat Sink, Secondary Assembly (Figure 11-2, Item 7) ... . 232 869 Heat Sink, Secondary .
  • Page 34 Notes...
  • Page 35 Effective January 1, 2010 5/3/1 WARRANTY applies to all Hobart welding equipment, plasma cutters and spot welders with a Warranty Questions? serial number preface of MA or newer. Call This limited warranty supersedes all previous Hobart warranties and is exclusive with 1-800-332-3281 no other guarantees or warranties expressed or implied.

  • Page 36: Options And Accessories

    Owner’s Record Please complete and retain with your personal records. Protect Your Investment! Model Name Serial/Style Number Purchase Date (Date which equipment was delivered to original customer.) Distributor Address City Register your product at: HobartWelders.com State Resources Available Always provide Model Name and Serial/Style Number. To locate a Distributor, Contact your Distributor for: retail or service location:...

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