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D-74S, D-74D
OM-1500-6
206 805U
2015−04
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
(Gas- And Self-Shielded)
Description
Wire Feeder
CE
File: MIG (GMAW)

Publicité

Table des Matières
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Sommaire des Matières pour Miller D-74S

  • Page 1 OM-1500-6 206 805U 2015−04 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding (Gas- And Self-Shielded) Description Wire Feeder D-74S, D-74D File: MIG (GMAW) Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.
  • Page 3: Table Des Matières

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ....... . . 1-1.
  • Page 4 DECLARATION OF CONFORMITY for European Community (CE marked) products. MILLER Electric Mfg. Co., 1635 Spencer Street, Appleton, WI 54914 U.S.A. declares that the product(s) identified in this declaration conform to the essential requirements and provisions of the stated Council Directive(s) and Standard(s).
  • Page 5: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2013−09 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.
  • Page 6 D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear body protection made from durable, flame−resistant material Welding produces fumes and gases. Breathing (leather, heavy cotton, wool). Body protection includes oil-free these fumes and gases can be hazardous to your clothing such as leather gloves, heavy shirt, cuffless trousers, high health.
  • 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 Welding or cutting equipment produces fumes or gases This product contains chemicals, including lead, known to which contain chemicals known to the State of California to the state of California to cause cancer, birth defects, or other cause birth defects and, in some cases, cancer.
  • Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2013−09 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
  • Page 10 D Ne pas raccorder plus d’une électrode ou plus d’un câble de D Avoir recours à des écrans protecteurs ou à des rideaux pour masse à une même borne de sortie de soudage. Débrancher le protéger les autres contre les rayonnements les éblouissements câble pour le procédé...
  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    DES PIECES DE METAL ou DES LES BOUTEILLES peuvent exploser si elles sont endommagées. SALETES peuvent provoquer des blessures dans les yeux. Les bouteilles de gaz comprimé contiennent du gaz sous haute pression. Si une bouteille est D Le soudage, l’écaillement, le passage de la endommagée, elle peut exploser.
  • Page 12 LES CHARGES ÉLECTROSTATI- RAYONNEMENT HAUTE QUES peuvent endommager les cir- FRÉQUENCE (H.F.) risque cuits imprimés. provoquer des interférences. D Établir la connexion avec la barrette de terre D Le rayonnement haute fréquence (H.F.) peut avant de manipuler des cartes ou des pièces. provoquer des interférences avec les équi- D Utiliser des pochettes et des boîtes antista- pements de radio−navigation et de com-...
  • Page 13: Proposition Californienne 65 Avertissements

    2-4. Proposition californienne 65 Avertissements Les équipements de soudage et de coupage produisent des Ce produit contient des produits chimiques, notamment du fumées et des gaz qui contiennent des produits chimiques plomb, dont l’État de Californie reconnaît qu’ils provoquent dont l’État de Californie reconnaît qu’ils provoquent des mal- des cancers, des malformations congénitales ou d’autres formations congénitales et, dans certains cas, des cancers.
  • Page 14 OM-1500-6 Page 10...
  • Page 15: Section 3 − Definitions

    A complete Parts List is available at www.MillerWelds.com SECTION 3 − DEFINITIONS 3-1. Additional Safety Symbols And Definitions Some symbols are found only on CE products. Warning! Watch Out! There are possible hazards as shown by the symbols. Safe1 2012−05 Do not discard product (where applicable) with general waste.
  • Page 16 A complete Parts List is available at www.MillerWelds.com Do not weld on drums or any closed containers. Safe64 2012−06 Do not remove or paint over (cover) the label. Safe20 2012−05 Drive rolls can injure fingers. Safe32 2012−05 Welding wire and drive parts are at welding voltage during operation − keep hands and metal objects away. Safe33 2012−05 Wear hat and safety glasses.
  • Page 17: Miscellaneous Symbols And Definitions

    A complete Parts List is available at www.MillerWelds.com 3-2. Miscellaneous Symbols And Definitions Some symbols are found only on CE products. Rated Welding Amperes Three Phase Current Direct Current Primary Voltage (DC) Program Degree Of Protection Variable Output Inductance Hertz Duty Cycle Preflow Time Set Up...
  • Page 18: Section 4 − Specifications

    A complete Parts List is available at www.MillerWelds.com SECTION 4 − SPECIFICATIONS 4-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on the rear panel. Use rating label to determine input power requirements and/or rated output.
  • Page 19: Section 5 − Installation

    A complete Parts List is available at www.MillerWelds.com SECTION 5 − INSTALLATION 5-1. Site Selection Do not put feeder where welding wire hits cylinder. Do not move or operate equipment when it could tip. Wire Feeder Rubber Feet Choose slot that allows all rubber feet to sit securely on top of welding power source.
  • Page 20: Equipment Connection Diagrams

    A complete Parts List is available at www.MillerWelds.com 5-2. Equipment Connection Diagrams Welding Power Source Contactor Control/Power Cord Positive (+) Weld Cable Negative (−) Weld Cable Workpiece Welding Gun Wire Feeder Gas Hose Gas Cylinder and Regulator (Customer Supplied) Shielding gas pressure not to exceed 100 PSI (689 kPa).
  • Page 21: Rear Panel Connections And Rotating Drive Assembly

    A complete Parts List is available at www.MillerWelds.com 5-3. Rear Panel Connections And Rotating Drive Assembly 14-Pin Control Cable - 10 Ft (3.0 m) Shielding Gas Valve Fittings Requires fitting with 5/8-18 right- hand threads. Connect customer- supplied gas hose. Weld Cable Terminal Jumper Weld Cable Weld Cable...
  • Page 22: 14-Pin Plug Information

    A complete Parts List is available at www.MillerWelds.com 5-4. 14-Pin Plug Information Pin* Pin Information 24 volts AC with respect to socket G. Contact closure to A completes 24 volts AC contactor control circuit. Circuit common for 24 volts AC circuit. +10 volts DC input from power source to wire feeder with respect to socket D.
  • Page 23: Installing And Threading Welding Wire

    A complete Parts List is available at www.MillerWelds.com 5-6. Installing And Threading Welding Wire Install wire guides and Install wire spool. Adjust tension nut so anti-wear guide. wire is taut when wire feed stops. Install drive rolls. Pressure Indicator Pressure Scale Adjust Rear...
  • Page 24: Setting Internal Dip Switches

    A complete Parts List is available at www.MillerWelds.com 5-7. Setting Internal DIP Switches Remove wrapper. DIP Switch S1 On Motor Board PC1 w Setting Current Detect Override (S1-1) Left Side Motor Tools Needed: Control Board Current detect override is used to PC101 disable run-in when a welding pow- 1/4 in.
  • Page 25: Optional Equipment Dip Switch Settings

    A complete Parts List is available at www.MillerWelds.com 5-8. Optional Equipment DIP Switch Settings Remove wrapper. Digital Meter Board PC60 Meter Board Switch S2 Install wrapper when finished. Digital Meter Functions Standard Standard High Speed High Speed Motor Motor Motor Motor Inches/Minute Meters/Minute...
  • Page 26: Section 6 − Operation

    A complete Parts List is available at www.MillerWelds.com SECTION 6 − OPERATION 6-1. Power Switch Power Switch Ref. 803 065 6-2. Left/Right Select Switch Left/Right Select Switch Pressing the Left/Right Select switch allows the operator to choose which side of the unit’s con- trols will operate.
  • Page 27: Trigger Hold Switch

    A complete Parts List is available at www.MillerWelds.com 6-4. Trigger Hold Switch Trigger Hold Switches Trigger hold allows the operator to weld without holding the gun trigger. • To use the trigger hold function, place the trigger hold switch in the On position.
  • Page 28: Section 7 − Maintenance

    A complete Parts List is available at www.MillerWelds.com SECTION 7 − MAINTENANCE 7-1. Routine Maintenance Disconnect power before maintaining. 3 Months Clean and Repair or tighten Replace replace weld unreadable cracked terminals. labels. weld cable. Replace Check Check gas Check gun cracked 14-pin cord.
  • Page 29: Diagnostics

    A complete Parts List is available at www.MillerWelds.com 7-2. Diagnostics LED3 On Right Side Motor Control Board PC1 LED3 On Left Side Motor Control Board PC101 LED3 On Dual Board PC70 805 407-A Display On LED3 Sequence Indicated Error Optional Meter HELP 11 1 Blink Communication Error...
  • Page 30: Troubleshooting

    A complete Parts List is available at www.MillerWelds.com 7-3. Troubleshooting Disconnect power before troubleshooting. Trouble Remedy Wire feeds, shielding gas flows, but Check cable connections. Check cables for continuity, and repair or replace cables if necessary electrode wire is not energized. (see Section 5-3).
  • Page 31 A complete Parts List is available at www.MillerWelds.com Notes OM-1500-6 Page 27...
  • Page 32: Section 8 − Electrical Diagram

    SECTION 8 − ELECTRICAL DIAGRAM Figure 8-1. Circuit Diagram OM-1500-6 Page 28...
  • Page 33 204 716-B OM-1500-6 Page 29...
  • Page 34 Notes Start Your Professional Over 80,000 trained 400 Trade Square East, Troy, Ohio 45373 Welding Career Now! since 1930! 1-800-332-9448 www.welding.org...
  • Page 35 Effective January 1, 2015 (Equipment with a serial number preface of MF or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions below, 6 Months —...
  • Page 36: For Service

    Contact the Delivering Carrier to: 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. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2015 Miller Electric Mfg. Co. 2015−01...

Ce manuel est également adapté pour:

D-74d

Table des Matières