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Miller XMT 350 OS Auto-Line Mode D'emploi
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Miller XMT 350 OS Auto-Line Mode D'emploi

Miller XMT 350 OS Auto-Line Mode D'emploi

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OM-244 642D
2012−10
Processes
Multiprocess Welding
Description
Arc Welding Power Source
R
XMT 350 OS
Auto-Line
™
File: MULTIPROCESS
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www.MillerWelds.com

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  • Page 1 OM-244 642D 2012−10 Processes Multiprocess Welding Description Arc Welding Power Source XMT 350 OS Auto-Line ™ File: MULTIPROCESS 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 OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ....... . . 1-1.
  • Page 5 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2011−01 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.
  • 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 oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap.
  • Page 7 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 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 &...
  • Page 9 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2010−03 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.
  • Page 10 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 D 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.
  • Page 11 ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Les bouteilles de gaz comprimé contiennent du gaz D Fermer l’alimentation du gaz comprimé en cas sous haute pression. Si une bouteille est endommagée, elle peut exploser.
  • Page 12 Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D 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...
  • Page 13 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 Association,...
  • Page 14 OM-244 642 Page 10...
  • Page 15 SECTION 3 − DEFINITIONS 3-1. Manufacturer’s Warning Label Definitions Warning! Watch Out! There are possible hazards as shown by the symbols. Safe1 2012−05 3-2. Miscellaneous Symbols And Definitions Amperage Voltage Gas Tungsten Arc Positive Negative Voltage Input Welding Flux Cored Arc Shielded Metal Arc Gas Metal Arc Gas Supply...
  • Page 16 SECTION 4 − INTRODUCTION 4-1. Specifications RMS Amps Input at Rated Load Output, Max. 60 Hz 3-Phase at NEMA Load Voltages Amperage Open- and Class I Rating Input Voltage Range in Circuit Power Range in CV Mode CC Mode 208 V 230 V 400 V 460 V...
  • Page 17 4-3. Volt-Ampere Curves Volt-ampere curves show minimum A. CC Mode and maximum voltage and amper- age output capabilities of welding power source. Curves of other set- tings fall between curves shown. SMAW GTAW SMAW GTAW CONTROL 100% AMPERAGE B. CV Mode 5 00 AMPERAGE C.
  • Page 18 SECTION 5 − INSTALLATION 5-1. 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. For future reference, write serial number in space provided on back cover of this manual. 5-2.
  • Page 19 5-4. Optional Gas Valve Operation And Shielding Gas Connection Obtain gas cylinder and chain to running gear, wall, or other station- ary support so cylinder cannot fall and break off valve. Cylinder Regulator/Flowmeter Install so face is vertical. Gas Hose Connection GAS IN Fitting has 5/8-18...
  • Page 20 **Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. ( ) = mm for metric use ***For distances longer than those shown in this guide, call a factory applications rep. at 920-735-4505 (Miller) or 1-800-332-3281 (Hobart). Ref. S-0007-J 2011−07 OM-244 642 Page 16...
  • Page 21 5-6. Electrical Service Guide Elec Serv 2011−08 NOTICE − INCORRECT INPUT POWER can damage this welding power source. Phase to ground voltage shall not exceed +10% of rated input voltage. NOTICE − Actual input voltage should not be 10% less than minimum and/or 10% more than maximum input voltages listed in table. If actual input voltage is outside this range, output may not be be available.
  • Page 22 5-7. Connecting 1-Phase Input Power =GND/PE Earth Ground Tools Needed: input1 2012−05 − Ref. 803 766-C / Ref. 804 532-A OM-244 642 Page 18...
  • Page 23 5-7. Connecting 1-Phase Input Power (Continued) nected to any input power between 208 and Disconnect Device (switch shown in the Installation must meet all National and 575 VAC without removing cover to relink the OFF position) Local Codes − have only qualified per- power source.
  • Page 24 5-8. Connecting 3-Phase Input Power = GND/PE Earth Ground Tools Needed: input2 2012−05 − Ref. 803 766-C / Ref. 804 532-A OM-244 642 Page 20...
  • Page 25 5-8. Connecting 3-Phase Input Power (Continued) voltage available at site. This unit can be con- Input Conductors (L1, L2 And L3) Installation must meet all National and nected to any input power between 208 and Local Codes − have only qualified per- Disconnect Device Line Terminals 575 VAC without removing cover to relink the sons make this installation.
  • Page 26 SECTION 6 − OPERATION 6-1. Front Panel Controls Ref. 803 727-B / Ref. 244 303-A Power Switch For Air Carbon Arc (CAC-A) cutting and goug- assist with arc starts as well as reduce stick- ing, place switch in Stick position. For best re- ing while welding.
  • Page 27 6-2. Meter Functions The meters display the actual weld output values for approximately three seconds after the arc is broken. Mode Meter Reading At Idle Meter Reading While Welding 14.1 10.3 Lift-Arc TIG Actual Volts Preset Amps Actual Volts Actual Amps 71.7 24.5 Stick...
  • Page 28 6-4. Lift-Arc TIG Procedure With Process Switch in the Lift-Arc TIG position, start an arc as follows: TIG Electrode Workpiece Touch tungsten electrode to work- piece at weld start point, hold electrode to workpiece for 1-2 seconds, and slowly lift electrode. An arc will form when electrode is lifted.
  • Page 29 SECTION 7 − MAINTENANCE & TROUBLESHOOTING 7-1. Routine Maintenance Disconnect power Maintain more often during before maintaining. severe conditions. n = Check Z = Change ~ = Clean l = Replace Replace Damaged Replace Cracked Torch Body Unreadable n Z l Labels Repair Or Replace...
  • Page 30 7-3. Help Displays All directions are in reference to the front of the unit. All circuitry referred to is lo- cated inside the unit. Help 1 Display HE.L P−1 Indicates a malfunction in the primary power circuit. If this display is shown, contact a Fac- tory Authorized Service Agent.
  • Page 31 7-4. Troubleshooting Trouble Remedy No weld output; unit completely inop- Place line disconnect switch in On position (see Sections 5-7 and 5-8). erative. Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 5-7 and 5-8). Check for proper input power connections (see Section 5-7 and 5-8). No weld output;...
  • Page 32 SECTION 8 − ELECTRICAL DIAGRAM Figure 8-1. Circuit Diagram OM-244 642 Page 28...
  • Page 33 254 072-A OM-244 642 Page 29...
  • Page 34 SECTION 9 − PARTS LIST 803 729-L Figure 9-1. Parts Assembly OM-244 642 Page 30...
  • Page 35 Item Dia. Part Mkgs. Description Quantity Figure 9-1. Parts Assembly ....216 034 Wrapper (Includes Insulators and Safety Labels) .....
  • Page 36 Item Dia. Part Mkgs. Description Quantity Figure 9-1. Parts Assembly (Continued) ..PLG15 ..115 092 Housing Plug+Pins (Service Kit) RC3 ......
  • Page 37 Notes SOCKET/WRENCH SELECTION TABLE SOCKET/WRENCH SELECTION TABLE (U.S. STANDARD) (METRIC) Specifications Socket or Wrench Size Specifications Socket or Wrench Size U.S. Bolt Decimal Bolt Bolt Decimal Bolt Diameter Equivalent Diameter Equivalent 1/4 in .250 in 3/8 in 7/16 in 6 mm .2362 in 10 mm 10 mm...
  • Page 38 Notes MATERIAL THICKNESS GAUGE...
  • Page 39 Effective January 1, 2012 (Equipment with a serial number preface of MC or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions 90 Days —...
  • Page 40 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 2012 Miller Electric Mfg. Co. 2012−01...