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OM-1500-1 200 510A
May 2001
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
(Gas- And Self-Shielded)
Description
Wire Feeder
714D
Visit our website at
www.MillerWelds.com
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From Miller to You Thank you and congratulations on choosing Miller. Now you can get the job done and get it done right. 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. Like you, his customers couldn’t afford anything less. Miller products had to be more than the best they could be. They had to be the best you could buy. Today, the people that bu
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TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1. Symbol Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-2. Arc Welding Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-3. Additional Symbols For Installation, Operation, And Maintenance . . . . . . .
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Declaration of Conformity for European Community (CE) Products This information is provided for units with CE certification (see rating label on unit). Note Manufacturer’s Name: Miller Electric Mfg. Co. Manufacturer’s Address: 1635 W. Spencer Street Appleton, WI 54914 USA Declares that the product: 714D conforms to the following Directives and Standards: Directives Low Voltage Directive: 73/23/EEC Electromagnetic Compatibility (EMC) Directive: 89/336/EEC Machinery Directives: 89/392/EEC, 91/368/
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SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. This group of symbols means Warning! Watch Out! possible Marks a special safety message. ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards. Consult symbols and related instructions below for necessary actions Means “Note”; not safety related. to avoid the hazards. 1-2. Arc Welding
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ARC RAYS can burn eyes and skin. BUILDUP OF GAS can injure or kill. Shut off shielding gas supply when not in use. Arc rays from the welding process produce intense visible and invisible (ultraviolet and infrared) rays Always ventilate confined spaces or use that can burn eyes and skin. Sparks fly off from the approved air-supplied respirator. weld. Wear a welding helmet fitted with a proper shade of filter to protect your face and eyes when welding or watching (see ANSI Z49.1 and Z87.1 li
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1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can cause injury. Do not install or place unit on, over, or near Keep away from moving parts such as fans. combustible surfaces. Keep all doors, panels, covers, and guards Do not install unit near flammables. closed and securely in place. Do not overload building wiring – be sure power supply system is properly sized, rated, and protected to handle this unit. FALLING UNIT can cau
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1-5. EMF Information Considerations About Welding And The Effects Of Low Frequency 1. Keep cables close together by twisting or taping them. Electric And Magnetic Fields 2. Arrange cables to one side and away from the operator. 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 3. Do not coil or drape cables around your body. years of resea
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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 procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives. Ce groupe de symboles signifie Mise en garde ! Soyez vigilant ! Il y a des Identifie un message de sécurité particulier. risques de danger reliés aux CHOCS ÉLECTRIQUES, aux PIÈCES EN MOUVEMENT et aux PIÈCES CHAUDES. Reportez-vous au
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LES RAYONS DE L’ARC peuvent pro- LES ACCUMULATIONS DE GAZ ris- voquer des brûlures dans les yeux et quent de provoquer des blessures ou sur la peau. même la mort. Le rayonnement de l’arc du procédé de soudage Fermer l’alimentation du gaz protecteur en cas de génère des rayons visibles et invisibles intenses non utilisation. (ultraviolets et infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées Veiller toujours à bien aérer les espaces
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1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance Risque D’INCENDIE OU DES ORGANES MOBILES peuvent D’EXPLOSION. provoquer des blessures. Ne pas placer l’appareil sur, au-dessus ou à proxi- Rester à l’écart des organes mobiles comme le mité de surfaces infllammables. ventilateur. Maintenir fermés et fixement en place les portes, Ne pas installer l’appareil à proximité de produits inflammables panneaux, recouvrements et dispositifs de Ne pa
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1-4. Principales normes de sécurité Safety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel- Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, ding Society, 550 N.W. Lejeune Rd, Miami FL 33126 de la Compressed Gas Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202. Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. Règles de sécurité en soudage, coupage et procédés conne
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SECTION 2 – DEFINITIONS 2-1. Warning Label Definitions A. Warning! Watch Out! There are possible hazards as shown by the symbols. B. Drive rolls can injure fingers. AB C C. Welding wire and drive parts are at welding voltage during operation – keep hands and metal objects clear. 1 Electric shock can kill. 1.1 Wear dry insulating gloves. Do not touch electrode with bare hand. Do not wear wet or damaged gloves. 1.2 Protect yourself from electric shock by insulating yourself 1 1.1 1.2 1.3 from work
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2-2. Rating Label For CE Products For label location see Section 4-2. S/N: U 24 V 1 50/60 Hz 1 50/60 = IP 21 I = 10.0A 1 U 100 V I = 750 A X 100 % 2 2 = ST-178 794-A 2-3. Symbols And Definitions Some symbols are found only on CE products. Note Amperes Volts Alternating Current Duty Cycle A V X Degree Of Hertz Program Wire Feed Protection IP Hz Jog Output Trigger Line Connection Set Up Sequence Trigger Hold On Trigger Hold Off Purge Press To Set Start Crater Time Preflow Time Postflow Time Read
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SECTION 3 – INTRODUCTION 3-1. Specifications Wire Welding Type of Input Welding Power Wire Feed IP Overall Diameter Circuit Weight Power Source Type Speed Range Rating Dimensions Range Rating 24 Volts AC Constant Voltage (CV) Standard: 50 To .023 To 1/8 in 100 Volts, IP 21 Length: 27 in 58 lb Single-Phase DC With 14-Pin And 780 ipm (1.3 To (0.6 To 3.2 750 (686 mm) (26 kg) 10 Amperes Contactor Control 19.8 mpm) mm) Amperes, Width: 12-1/2 in 50/60 Hertz 100% Duty (318 mm) Optional High Max Spool C
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4-2. Rear Panel Connections And Rotating Drive Assembly 1 14-Pin Control Cable – 10’ 2 Shielding Gas Valve Fitting Requires fitting with 5/8-18 right- hand threads. Connect customer- supplied gas hose. 3 Weld Cable Terminal 4 Weld Cable 5 Drive Assembly 6 Drive Assembly Rotation Knob To rotate the drive assembly, loos- en drive assembly rotation knob, rotate drive assembly, and tighten knob. 2 1 3 4 5 6 Tools Needed: 9/16, 5/8 in 3/16 in 802 824-A / 802 825-A OM-1500-1 Page 12
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4-3. 14-Pin Plug Information Pin* Pin Information A 24 volts ac with respect to socket G. B Contact closure to A completes 24 volts ac contactor control circuit. J J A A K I B G Circuit common for 24 volts AC circuit. L H N C C +10 volts dc input from power source to wire feeder with respect to socket D. M G D D Remote control circuit common. F F E E E 0 to +10 volts dc output signal from wire feeder to power source with respect to socket D. H Voltage feedback; 0 to +10 volts dc, 1 volt per 10 a
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4-6. Installing And Threading Welding Wire Install wire spool. Adjust tension nut so Install wire guides and anti-wear guide. wire is taut when wire feed stops. Install drive rolls. Pressure Indicator Scale Pressure Adjust Rear Pressure Rolls Adjust Front Rolls No Wire Slip Wire Slips NONCONDUCTIVE NONCONDUCTIVE SURFACE SURFACE Drive Rolls Tools Needed: 3/16, 5/64 in Gun Cable 15/16, 3/8 in End Of Liner Be sure that outlet cable has proper size For soft wire or small diameter stainless To
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4-7. Setting Internal DIP Switches 1 O 12345678 N In the DIP switch S1 illustrations, the elevated slider on each switch is show in white. For example, the switches above are all in the Off position. When DIP switch positions are changed, the unit must be turned Off and then On again in 2 order for the new settings to be active. DIP switches are only read on power up. 802 808 Position Settings And Results For DIP Switch S1 1 2 34 34 * On = Front panel display On = Front panel display 3 Off,
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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. Current Detect Override Is used to disable run-in when a welding power source is used that doesn’t prov
