Miller Electric Inverter Rack Owner's Manual
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Miller Electric Inverter Rack Owner's Manual

Miller Electric Inverter Rack Owner's Manual

Multiprocess welding
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OM-818
183 577G
October 2004
Processes
Multiprocess Welding
Description
Inverter Rack
Visit our website at
www.MillerWelds.com

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Summary of Contents for Miller Electric Inverter Rack

  • Page 1 OM-818 183 577G October 2004 Processes Multiprocess Welding Description Inverter Rack Visit our website at www.MillerWelds.com...
  • Page 2 ISO 9001:2000 Quality System Standard. particular model are also provided. Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual catalog sheets.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage ............... . 1-2.

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

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message. Means “Note”; not safety related. 1-2.
  • Page 6 D Do not use welder to thaw frozen pipes. D Remove stick electrode from holder or cut off welding wire at contact tip when not in use.

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

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or near combustible surfaces. D Do not install unit near flammables. D Do not overload building wiring − be sure power supply system is properly sized, rated, and protected to handle this unit.

  • Page 8: Principal Safety Standards

    1-5. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, from American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 (phone: 305-443-9353, website: www.aws.org). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, American Welding Society Standard AWS F4.1, from American Welding Society, 550 N.W.

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

    SECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANT 2-1. Signification des symboles Signifie « Mise en garde. Faire preuve de vigilance. » Cette procédure présente des risques identifiés par les symboles adjacents aux directives. Y Identifie un message de sécurité particulier. Signifie «...
  • Page 10 LES RAYONS DE L’ARC peuvent cau- ser des brûlures oculaires et cuta- nées. Le rayonnement de l’arc génère des rayons visibles et invisibles intenses (ultraviolets et infrarouges) suscep- tibles de causer des brûlures oculaires et cutanées. Des étincelles sont projetées pendant le soudage. D Porter un masque de soudage muni d’un filtre de la nuance adéquate pour se protéger le visage et les yeux pendant le soudage ou pour re- garder (voir les normes de sécurité...

  • Page 11: Autres Symboles Relatifs À L'installation, Au Fonctionnement Et À L'entretien De L'appareil

    2-3. Autres symboles relatifs à l’installation, au fonctionnement et à l’entretien de l’appareil. Risque D’INCENDIE OU D’EXPLO- SION D Ne pas placer l’appareil sur une surface inflam- mable, ni au−dessus ou à proximité d’elle. D Ne pas installer l’appareil à proximité de produits inflammables. D Ne pas surcharger l’installation électrique −...

  • Page 12: Principales Normes De Sécurité

    2-4. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1, de l’American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 (téléphone : (305) 443−9353, site Web : www.aws.org). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, norme American Welding Society AWS F4.1, de l’American Welding Society, 550 N.W.

  • Page 13: Section 3 − Installation

    SECTION 3 − INSTALLATION 3-1. Specifications For Racks Used With XMT 304/EX 300 Models Input Power Input Power Required Welding Power Required Welding Power To Rack To Rack Source Source 230 Or 460 Volts AC; XMT 304 Requiring 230 Or 460 60 Hz;...

  • Page 14: Selecting A Location

    3-3. Selecting A Location Dimensions And Weight 256 lb (116 kg) 43 in (1092 mm) Movement OM-818 Page 10 7 ft (2.1 m) minimum length 59-3/8 in (1508 mm) 34-3/8 in (873 mm) 7 ft (2.1 m) minimum length Lifting Eyes Use lifting eye to move unit.

  • Page 15: Installing Welding Power Source Onto Rack

    Models Welding Power Source Position welding power source onto rack shelf so holes in base of welder align with correct holes in shelf on rack (see illustration). Welding power source front panel should face side of rack with iso- lated terminal on base as shown.

  • Page 16: Welding Power Source Input Power Connections

    3-5. Welding Power Source Input Power Connections Side View Tools Needed: Y Disconnect input power to rack before working on wiring for any welding power source. Have only qualified persons make this instal- lation. Control Box Open access door on front of control box. Strain Relief Connector Welding Power Source Input Power Cord...

  • Page 17: Selecting Cable Sizes

    3-6. 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 sensitive electronic equipment. Be sure this welding machine is installed and grounded according to this manual.

  • Page 18: Common Work Connections

    3-7. Common Work Connections Y Turn Off welding power sources by placing Power circuit breakers in the Off position before making any weld output connections. Y Do not connect welding output of dif- ferent polarities to the same struc- ture. Y See ANSI Z49.1 and OSHA Title 29, Chapter XVII, Part 1910, Subpart Q (addresses at beginning of manual).

  • Page 19: Paralleling Welding Power Sources For Smaw

    3-8. Paralleling Welding Power Sources For SMAW Securely cover connection with proper material. Y Turn Off welding power sources by placing Power circuit breakers in the Off position before making any weld output connections. Y Do not connect welding output of dif- ferent polarities same...

  • Page 20: Connecting Input Power To Rack

    3-9. Connecting Input Power To Rack OM-818 Page 16 Have only qualified persons make this installation. Y Turn Off welding power sources before inspecting or installing rack. Control Box Open access door. Line Disconnect Device Of Proper Rating Input Conductors Grounding Conductor Select size and length using Sec- tion 3-10 or 3-11.

  • Page 21: Electrical Service Guide For Xmt 304 4-Racks

    3-10. Electrical Service Guide For XMT 304 4-Racks Input Voltage Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes Min Input Conductor Size In AWG/Kcmil Max Recommended Input Conductor Length In Feet (Meters) Min Grounding Conductor Size In AWG/Kcmil Reference: 1996 National Electrical Code (NEC).

  • Page 22: Section 4 − Maintenance & Troubleshooting

    SECTION 4 − MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Replace Damaged Or Unreadable Labels OM-818 Page 18 Y Disconnect power before maintaining. 3 Months Repair Or Replace Cracked Cables Tighten Weld Connections Tighten Connections To Isolated Terminal Maintain more often during severe conditions.

  • Page 23: Overload Protection

    4-2. Overload Protection 4-3. Troubleshooting Trouble No weld output from any welding Place line disconnect switch in On position (see Section 3-9). power sources; units completely inoperative. Check and replace line fuse(s), if necessary, or reset circuit breakers (see Section 3-9). Check for proper input power connections to rack (see Section 3-9).

  • Page 24: Section 5 − Electrical Diagrams

    SECTION 5 − ELECTRICAL DIAGRAMS 184 000-B Figure 5-1. Circuit Diagram For Control Panel In Racks Requiring 230/460 Volt Input Power For 1-4 XMT 304 Models 184 138-B Figure 5-2. Circuit Diagram For Control Panel In Racks Requiring 230/460 Volt Input Power For 1-6 XMT 304/EX 300 Models And Racks Requiring 460 Volt Input Power For 1-4 XMT 456/Invision 456 Models OM-818 Page 20...
  • Page 25 184 139-B Figure 5-3. Circuit Diagram For Control Panel In Racks Requiring 460/575 Volt Input Power For 1-4 XMT 304 Models 184 140-B Figure 5-4. Circuit Diagram For Control Panel In Racks Requiring 460/575 Volt Input Power For 1-6 XMT 304/EX 300 Models And Racks Requiring 575 Volt Input Power For 1-4 XMT 456/Invision 456 Models OM-818 Page 21...

  • Page 26: Section 6 − Parts List

    SECTION 6 − PARTS LIST Part . . . +183 385 Roof, Rack ..........
  • Page 27 Warranty Questions? Call LIMITED WARRANTY − Subject to the terms and conditions below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to 1-800-4-A-MILLER its original retail purchaser that new Miller equipment sold after for your local the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Miller.

  • Page 28: Owner's Record

    File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. 2004 Miller Electric Mfg. Co. 1/04 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters−USA...

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