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OM-1327 213 814AD
2010 −04
Processes
MIG (GMAW) Welding
Pulsed MIG (GMAW-P)
Flux Cored (FCAW) Welding
Description
Arc Welding Power Source
and Wire Feeder
Millermatic 350 And
Millermatic 350P
Visit our website at
File: MIG (GMAW)
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, Op
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TABLE OF CONTENTS SECTION 5 − PROGRAMMING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5-1. MIG Welding Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5-2. Pulse MIG Welding Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 5-3. Timers . . . .
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SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2010 −03 7 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text. Indicates a hazardous situation which, if not avoided, could result in death or serious injury. The possible This gro
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Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap. these fumes and gases can be hazardous to your health. Remove any combustibles, such as a butane lighter or matches, from your person before doing any welding. Keep your head out of the fumes. Do not breathe th
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1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. 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 Have only qualified persons remove doors, panels, covers, or properly sized, rated
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1-4. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health & Safety Code Section 25249.5 et seq.) tive harm. For Diesel Engines: Battery posts, terminals and related accessories contain lead and lead
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SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2010 −03 7 Se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés DANGER! − Indique une situation dangereuse qui si on Indique des instructions spécifiques. l’évite pas peut donner la mort ou des blessures graves. Les dangers possibles sont montrés par les symboles joints ou sont expliqués dans le texte. Indique une situation dangereuse qui si on l’évite pas peu
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Il reste une TENSION DC NON NÉGLIGEABLE dans LE SOUDAGE peut provoquer un les sources de soudage onduleur UNE FOIS incendie ou une explosion. l’alimentation coupée. Le soudage effectué sur des conteneurs fermés tels Arrêter les convertisseurs, débrancher le courant électrique et que des réservoirs, tambours ou des conduites peut décharger les condensateurs d’alimentation selon les instructions provoquer leur éclatement. Des étincelles peuvent indiquées dans la partie Entretien avant de toucher
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LES ACCUMULATIONS DE GAZ LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Des bouteilles de gaz protecteur contiennent du gaz sous haute pression. Si une bouteille est endom- Fermer l’alimentation du gaz protecteur en cas magée, elle peut exploser. Du fait que les bouteilles de non-utilisation. de gaz font normalement partie du procédé de Veiller toujours à bien aérer les espaces confi- soudage, les manipuler avec précaution. né
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Les PIÈCES MOBILES peuvent LE RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque de provoquer des interférences. Ne pas s’approcher des organes mobiles. Ne pas s’approcher des points de coincement Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio −navigation et de com- munication, les services de sécurité et les ordi- LES FILS DE SOUDAGE peuvent nateurs. provoquer des blessures. Demander
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2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (téléphone : 212-642-4900, de Global Engineering Documents (téléphone : 1-877-413-5184, site site Internet : www.ansi.org). Internet : www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, de National Fire Protection Asso
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OM-1327 Page 10
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A complete Parts List is available at www.MillerWelds.com SECTION 3 − INSTALLATION 3-1. Specifications Max. Open Amps Input at Rated Output Circuit Rated Output 60 Hz Voltage 200 V 230 V 460 V 575V KVA KW 300 A at 350 A at 90 69 61 30 24 13.1 11.2 Single-Phase 32 VDC, 32 VDC, (1.7*) (1.5*) (0.75*) (0.5*) 60% Duty 40% Duty 34 30 15 12 11.6 11.5 Cycle Cycle Three-Phase (1.7*) (1.5*) (0.75*) (0.5*) * While idling Wire Type and Diameter Wire Feed Speed Dimensions Net Weight Solid Steel Stainless S
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A complete Parts List is available at www.MillerWelds.com 3-3. Volt-Ampere Curve 1 Normal Volt-Ampere Curves The volt-ampere curves show the MA XV OL T S normal minimum and maximum MINV O L T S voltage and amperage output 90 capabilities of the welding power source. Curves of other settings fall 80 between the curves shown. 70 60 50 40 30 20 10 0 0 50 100 150 200 250 300 350 AMPERAGE 217 443-A 3-4. Connecting To Weld Output Terminals 4 1 Do not place anything between weld cable terminal and c
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A complete Parts List is available at www.MillerWelds.com 3-5. Installing Work Clamp 1 Work Cable 2 Boot Route cable through front panel opening. Slide boot onto work cable. 3 Negative ( −) Output Terminal Connect cable to terminal and cover connection with boot. Close door. 1 2 3 Tools Needed: 3/4 in. 803 540-C 3-6. Installing Welding Gun/Cable Holder 1 Welding Gun/Cable Holder 2 Wrapper 3 Screw Locations 2 Remove screws from side panel. Place holder against side panel and align screw holes.
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A complete Parts List is available at www.MillerWelds.com 3-7. Installing Welding Gun 1 Drive Assembly 2 Gun Securing Knob 3 Gun End Loosen securing knob. Insert gun end through opening until it bottoms against drive assembly (make sure gun end does not touch drive rolls). Tighten knob. 4 Gun Trigger Plug Insert plug into receptacle, and tighten threaded collar. Close door. 4 3 2 1 Ref. 803 541-C OM-1327 Page 14
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A complete Parts List is available at www.MillerWelds.com 3-8. Connecting Spoolmatic 15A Or 30A Gun 1 Gun Trigger Plug Insert plug into receptacle, and tighten threaded collar. 2 Weld Cable 3 Shielding Gas Hose Route weld cable and gas hose through opening in front panel. 4 Positive Weld Output Terminal Connect weld cable to weld output terminal. 5 Regulator/Flowmeter 1 Route shielding gas hose through wire drive compartment, out opening in rear panel, and up to regulator/flowmeter. Connect g
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A complete Parts List is available at www.MillerWelds.com 3-9. Connecting XR Edge, XR-A Gun, XR-A Python, Or XR - Aluma-Pro XR Edge guns prior to serial no. LE079101 require an adapter cord (part no. 195 498). 1 Gun End 2 Gun Liner 3 Wire Outlet Guide Trim excess liner from end of gun so no more than 3/32 in. (2.4 mm) of liner extends past wire outlet guide. 4 Gun Securing Knob Loosen securing knob. Insert gun 5 end through opening until it bottoms against drive assembly (make sure 1 gun end
