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714D
OM-1500-1
200 510A
May 2001
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
(Gas- And Self-Shielded)
Description
Wire Feeder

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Summary of Contents for Miller Electric 714D

  • Page 1 Visit our website at www.MillerWelds.com OM-1500-1 May 2001 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding (Gas- And Self-Shielded) Description Wire Feeder 714D 200 510A...
  • Page 2 ISO 9001 Quality System Standard. Warranty and service information for your 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

    SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING WARNING SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION This product, when used for welding or cutting, produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer.
  • Page 4 Declaration of Conformity for European Community (CE) Products Note This information is provided for units with CE certification (see rating label on unit). Miller Electric Mfg. Co. Manufacturer’s Name: 1635 W. Spencer Street Manufacturer’s Address: Appleton, WI 54914 USA Declares that the product:...
  • 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: Emf Information

    1-5. EMF Information Considerations About Welding And The Effects Of Low Frequency Electric And Magnetic Fields Welding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields. However, after examining more than 500 studies spanning 17 years of research, a special blue ribbon committee of the National Research Council concluded that: “The body of evidence, in the committee’...
  • Page 9: Section 1 - Consignes De Securite - Lire Avant Utilisation

    SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives. Y Identifie un message de sécurité particulier. Signifie NOTA ;...
  • Page 10 LES RAYONS DE L’ARC peuvent pro- voquer des brûlures dans les yeux et sur la peau. Le rayonnement de l’arc du procédé de soudage génère 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.
  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance Risque D’INCENDIE OU D’EXPLOSION. D Ne pas placer l’appareil sur, au-dessus ou à proxi- mité de surfaces infllammables. D Ne pas installer l’appareil à proximité de produits inflammables D Ne pas surcharger l’installation électrique –...
  • Page 12: Principales Normes De Sécurité

    1-4. Principales normes de sécurité Safety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel- ding Society, 550 N.W. Lejeune Rd, Miami FL 33126 Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402.
  • Page 13: Section 2 - Definitions

    SECTION 2 – DEFINITIONS 2-1. Warning Label Definitions S-178 936 A. Warning! Watch Out! There are possible hazards as shown by the symbols. B. Drive rolls can injure fingers. C. Welding wire and drive parts are at welding voltage during operation –...
  • Page 14: Rating Label For Ce Products

    2-2. Rating Label For CE Products For label location see Section 4-2. 2-3. Symbols And Definitions Note Some symbols are found only on CE products. Amperes Degree Of Protection Set Up Purge Time Increase Primary Voltage OM-1500-1 Page 10 S/N: 50/60 50/60 IP 21...
  • Page 15: Section 3 - Introduction

    SECTION 3 – INTRODUCTION 3-1. Specifications Type of Input Welding Power Power Source Type 24 Volts AC Constant Voltage (CV) Single-Phase DC With 14-Pin And 10 Amperes Contactor Control 50/60 Hertz SECTION 4 – INSTALLATION 4-1. Site Selection Wire Welding Wire Feed Diameter Circuit...
  • Page 16: Rear Panel Connections And Rotating Drive Assembly

    4-2. Rear Panel Connections And Rotating Drive Assembly Tools Needed: 9/16, 5/8 in 3/16 in OM-1500-1 Page 12 14-Pin Control Cable – 10’ Shielding Gas Valve Fitting Requires fitting with 5/8-18 right- hand threads. Connect customer- supplied gas hose. Weld Cable Terminal Weld Cable Drive Assembly Drive Assembly Rotation...
  • Page 17: 14-Pin Plug Information

    4-3. 14-Pin Plug Information Pin* 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. Remote control circuit common.
  • Page 18: Installing And Threading Welding Wire

    4-6. Installing And Threading Welding Wire Install wire spool. Adjust tension nut so wire is taut when wire feed stops. Pressure Indicator Scale Pressure Adjust Rear Rolls Be sure that outlet cable has proper size liner for the welding wire size. When installing gun, position...
  • Page 19: Setting Internal Dip Switches

    4-7. Setting Internal DIP Switches When DIP switch positions are changed, the unit must be turned Off and then On again in order for the new settings to be active. DIP switches are only read on power up. On = Front panel display On = Front panel display shows wire feed speed in shows weld amperage...
  • Page 20: Section 5 - Operation

    SECTION 5 – OPERATION 5-1. Operational Terms The following is a list of terms and their definitions as they apply to this wire feeder: General Terms: Cold Wire Jog Feeding wire without contactor or gas valve being energized. Sequence A portion of the weld program, such as preflow, run-in, start, weld, crater, burnback, and postflow. Weld Program A group of sequences that make up a weld cycle.
  • Page 21: Front Panel Controls

    5-3. Front Panel Controls Section Program Start Crater Pre/Postflow Sequence Section Section Section Nameplate For Non-CE Models Volts Time (sec) Wire Speed Amps Dual Schedule Trigger Hold Adjust Setup Section Section Nameplate For CE Models Section Section Section Section Section Section OM-1500-1 Page 17...
  • Page 22: Program Push Button

    5-4. Program Push Button Non-CE Models Program 5-5. Upper Display Factory voltage settings are V-Min 10 and V-Max 38. If you are using a power source with a different voltage range, see Section 5-10 for V-Min And V-Max adjustments. Upper Display The upper display shows voltage or time.
  • Page 23: Lower Display

    5-6. Lower Display Lower Display The lower display shows wire speed or amperage. The unit displays and adjusts only preset wire speed at idle. When the unit is in a welding state, actual wire speed is dis- played for the active welding sequence. If the amps display DIP is set in the display amps position (see Section 4-7), the lower display shows amperage while the unit is welding.
  • Page 24: Adjust Control

    5-8. Adjust Control Adjust Non-CE Models 5-9. Sequence Push Button Start Crater Pre/Postflow Sequence Non-CE Models The Sequence push button allows the selection of welding sequences. Five weld- ing sequences are available. The default sequence is the Weld sequence. The Weld sequence is active on power up, and is indi- cated when no welding sequence LEDs are illuminated.
  • Page 25 Notes OM-1500-1 Page 21...
  • Page 26: Auxiliary Menus

    5-10. Auxiliary Menus Program Start Crater Pre/Postflow Sequence OM-1500-1 Page 22 Non-CE Models Volts Time (sec) Wire Speed Amps Trigger Hold Dual Schedule Adjust Setup CE Models...
  • Page 27 Auxiliary Menu An auxiliary menu is provided if both the Se- quence and Setup push buttons are pressed simultaneously. The Setup push button LED flashes when the auxiliary menu is displayed. The auxiliary menu may be exited at any time by pressing both the Sequence push button and the Setup push buttons simul- taneously.
  • Page 28: Jog/Purge

    5-11. Jog/Purge Pressing the Jog/Purge switch allows the op- erator to jog wire without energizing the weld power or gas valve circuit. The unit provides the ability to jog the wire feeder by means of the gun trigger or the Jog/Purge switch.
  • Page 29: Section 6 - Setting Sequence Parameters

    SECTION 6 – SETTING SEQUENCE PARAMETERS 6-1. Sequence Parameters In A Program Sequence 1. Preflow 2. Run-In 3. Start 4. Weld 5. Crater 6. Burnback 7. Postflow X = Setting available. Start Time Preflow Time Run-In Start Preflow Trigger Pressed Parameters Volts Seconds...
  • Page 30: Section 7 - Setting Dual Schedule Parameters

    SECTION 7 – SETTING DUAL SCHEDULE PARAMETERS 7-1. Optional Dual Schedule Switch Diagrams DSS-9 SECTION 8 – MAINTENANCE 8-1. Routine Maintenance 3 Months Replace unreadable labels. Replace Check cracked 14-pin cord. parts. 6 Months Blow out or vacuum inside. During heavy service, clean monthly.
  • Page 31: Diagnostics

    8-2. Diagnostics The following error messages are shown on the upper and lower displays to indicate specific errors. Explanations are in the text below: COMM TRIG Indicates a Indicates a trigger communication error. error. LED3-Related Error Indications Error conditions are indicated by LED3 on PC1.
  • Page 32: Section 9 - Electrical Diagram

    SECTION 9 – ELECTRICAL DIAGRAM Figure 9-1. Circuit Diagram 200 592-C OM-1500-1 Page 28...
  • Page 33 Notes OM-1500-1 Page 29...
  • Page 34: Section 10 - Parts List

    SECTION 10 – PARTS LIST Hardware is common and not available unless listed. Fig 9-3 Fig 9-2 802 712-A Figure 10-1. Main Assembly OM-1500-1 Page 30...
  • Page 35 Item Part ....159 647 ....159 646 .
  • Page 36 Item Dia. Part Mkgs....200 555 ....200 153 .
  • Page 37 Item Dia. Part Mkgs....200 295 ....202 587 .
  • Page 38 Hardware is common and not available unless listed. See Table 9-1 For Drive Roll & Wire Guide Kits Item Dia. Part Mkgs....010 668 .
  • Page 39 Item Dia. Part Mkgs....182 155 ..... . 132 746 .
  • Page 40 Guide Intermediate Guide Inlet OM-1500-1 Page 36...
  • Page 43 Warranty Questions? Call LIMITED WARRANTY – Subject to the terms and conditions below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants 1-800-4-A-MILLER to its original retail purchaser that new Miller equipment sold for your local after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Miller.
  • Page 44 Parts) Circuit Diagrams Welding Process Handbooks File a claim for loss or damage during shipment. 2001 Miller Electric Mfg. Co. 1/01 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters–USA USA Phone: 920-735-4505 Auto-Attended USA &...

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