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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 specification sheets.
DC constant voltage (wire) welder, 2) a DC manual (stick) welder, or 3) an AC welder with reduced open-circuit volt- age. In most situations, use of a DC, constant voltage wire welder is recommended. And, do not work alone! D Disconnect input power or stop engine before installing or servicing this equipment.
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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.
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.
1-5. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, from Global Engineering Documents (phone: 1-877-413-5184, website: www.global.ihs.com). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, American Welding Society Standard F4.1 from Global...
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION Y Avertissement : se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés Symbole graphique d’avertissement ! Attention ! Cette pro- cédure comporte des risques possibles ! Les dangers éven- tuels sont représentés par les symboles graphiques joints.
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LES RAYONS D’ARC peuvent entraî- ner des brûlures aux yeux et à la peau. Le rayonnement de l’arc du procédé de soudage génère des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provo- quer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage.
2-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance Risque D’INCENDIE OU D’EXPLO- SION. D Ne pas placer l’appareil sur, au-dessus ou à proximité de surfaces inflammables. D Ne pas installer l’appareil à proximité de produits inflammables. D Ne pas surcharger l’installation électrique −...
2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, de Global Engineering Documents (téléphone : 1-877-413-5184, site In- ternet : www.global.ihs.com). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, American Welding Society Standard AWS F4.1 de Global Engineering Documents (téléphone : 1-877-413-5184, site Internet : www.global.ihs.com).
SECTION 3 − INTRODUCTION 3-1. Specifications Type of Input Welding Power Power Source Type 24 Volts AC Constant Voltage Single-Phase (CV) DC With 14-Pin 10 Amperes And Contactor 50/60 Hertz Control Maximum Height With 4 ft (1.2 m) Post Vertical Lift Of Boom NOTE If feeder is used with a welding power source that does not provide voltage and current feedback through the 14-pin control cable, run-in will be disabled.
4-2. Adjusting Control Tilt Bracket 4-3. Installing Boom And Reel Support Tools Needed: 3/8, 3/4 in OM-230 298 Page 10 Tilt Bracket Rear Pivot Screw Front Screw Loosen rear pivot screw. Remove front screw. Pivot control down- ward to desired viewing angle. Re- place and tighten front screw.
4-4. Installing Wire Guide Extension Tools Needed: 3/8 in 4-5. Equipment Connection Diagram Wire Guide Fitting Bolt Monocoil Liner Wire Guide Extension Tighten bolt to secure liner in wire guide fitting. Do not overtighten bolt and crush liner. ST-152 323 Y Turn Off wire feeder and welding power source.
4-6. Control Box Connections 4-7. 14-Pin Plug Information Pin* *The remaining pins are not used. OM-230 298 Page 12 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.
4-8. Removing Safety Collar And Adjusting Boom Tools Needed: 1-1/8 in 4-9. Gun Recommendation Table Process GMAW − Hard or Cored Wires FCAW − Self-Shielding Wires 4-10. Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Standard Increasing Spring Decreasing Spring Pressure For A...
4-11. Installing Drive Rolls Notes OM-230 298 Page 14 Drive Roll Carrier Ejector Button Drive Roll Pressure Door Assembly Installation Open pressure door assembly. Lift drive roll swing arm. Align drive roll slots with three lobes on drive roll carrier. Insert drive roll onto carrier.
4-12. Installing PD Continuous Wire Guides PD Continuous Wire Guides: Should be used with .068/.072 in (1.8 mm) and smaller diameter wire for optimal performance. Should be used with PD drive rolls and cannot be used with non-PD (old- style) drive rolls. 70 series wire guides are not compat- ible with 75 series wire feeders.
4-14. Installing Welding Gun Installing gun with Accu-Mate connection Gun Locking Tab Power Clamp Knob Power Pin Groove Gun Connection End Installing gun with Accu-Mate connec- tion Loosen power clamp knob to allow power pin of gun to clear the gun locking tab. When installing gun, the liner should extend into the PD continuous guide (or exit guide if used) as far as possible without interfer-...
4-15. Installing Welding Wire And Adjusting Pressure Drive Setting Install wire spool. Ad- just tension nut so wire is taut when wire feed stops. Drive Rolls End Of Liner Back Of Gun NONCONDUCTIVE SURFACE No Wire Slip Drive Roll Pressure Adjustment Lever Notch In Lever (Indicates Pressure Settings) Pressure drive settings range from 1 to 8 with...
4-16. Setting Internal DIP Switches Position Settings And Results For DIP Switch S1 On PC1 Run-In Enabled (Factory Default) S1-1 Run-In feature is available. Run-In feature is not avail- X - Means switch may be in either able. X - Means switch may be in either position.
4-17. Equipment DIP Switch Settings (For Models With Meters Only) 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. OM-230 298 Page 20 Digital Meter DIP Switch Setting Inches/Minute...
5-2. Power Switch 5-3. Jog/Purge And Trigger Hold Power Switch 803 153 Jog/Purge Push Button Pressing the Jog/Purge switch al- lows the operator to jog wire without energizing the weld power or gas valve circuit. Jog speed can be adjusted with the Wire Speed control when the unit is jogging wire.
5-4. Voltage Control And Digital Meters (For Models With Meters Only) Notes OM-230 298 Page 22 Voltmeter The voltmeter displays actual or preset voltage from the welding power source through the 14−pin control cable. Voltmeter will not display actu- al or preset voltage if voltage feedback is not provided through the 14-pin control cable.
SECTION 6 − MAINTENANCE AND TROUBLESHOOTING 6-1. Routine Maintenance n = Check ~ = Clean Every Months l Unreadable Labels ~ Weld Terminals n 14-Pin Cord n Gas Hose and Fittings Every Months ~ Inside Unit ~ Drive Rolls 6-2. Brush Inspection And Replacement Y Disconnect power before maintaining.
6-3. Diagnostics Display On Meter (If Equipped) HELP 11 HELP 12 HELP 13 HELP 14 *Since blink On time and blink Off time are equal in a four-blink cycle, the four−blink sequence appears as constant blinking. Error Indications Error conditions are indicated by LED3 on PC1 or on display (on models with meters).
6-4. Troubleshooting Trouble Wire feeds, shielding gas flows, but Check interconnecting cord connections. If secure, check cord for continuity and repair or replace electrode wire is not energized. (see Sections 4-5 and 4-6). Wire feeder is on, display does not Check and reset circuit breaker at welding power source.
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Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions Call below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to 1-800-4-A-MILLER its original retail purchaser that new Miller equipment sold after the effective date of this limited warranty is free of defects in for your local material and workmanship at the time it is shipped by Miller.
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. 2006 Miller Electric Mfg. Co. 2006−01 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters−USA...