Miller Electric XMT 350 CC/CV manual Your distributor also gives, Service, Support

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miller_warr 2007−01

Warranty Questions?

Effective January 1, 2007 (Equipment with a serial number preface of “LH” or newer)

This limited warranty supersedes all previous Miller warranties and is exclusive with no other

guarantees or warranties expressed or implied.

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1-800-4-A-MILLER for your local Miller distributor.

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LIMITED WARRANTY − Subject to the terms and conditions below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to its original retail purchaser that new Miller equipment sold after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Miller. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.

Within the warranty periods listed below, Miller will repair or replace any warranted parts or components that fail due to such defects in material or workmanship. Miller must be notified in writing within thirty (30) days of such defect or failure, at which time Miller will provide instructions on the warranty claim procedures to be followed.

Miller shall honor warranty claims on warranted equipment listed below in the event of such a failure within the warranty time periods. All warranty time periods start on the delivery date of the equipment to the original end-user purchaser, and not to exceed one year after the equipment is shipped to a North American distributor or eighteen months after the equipment is shipped to an International distributor.

1.5 Years Parts — 3 Years Labor

*Original main power rectifiers

2.3 Years — Parts and Labor

*Transformer/Rectifier Power Sources

*Plasma Arc Cutting Power Sources

*Process Controllers

*Semi-Automatic and Automatic Wire Feeders

*Inverter Power Sources (Unless Otherwise Stated)

*Water Coolant Systems (Integrated)

*Intellitig

*Engine Driven Welding Generators

(NOTE: Engines are warranted separately by the engine manufacturer.)

3.1 Year — Parts and Labor Unless Specified

*Motor Driven Guns (w/exception of Spoolmate Spoolguns)

*Positioners and Controllers

*Automatic Motion Devices

*RFCS Foot Controls

*Induction Heating Power Sources, Coolers, and Electronic

Controls/Recorders

*Water Coolant Systems (Non-Integrated)

*Flowgauge and Flowmeter Regulators (No Labor)

*HF Units

*Grids

*Spot Welders

*Load Banks

*Arc Stud Power Sources & Arc Stud Guns

*Racks

*Running Gear/Trailers

*Plasma Cutting Torches (except APT & SAF Models)

*Field Options

(NOTE: Field options are covered under True Bluefor the remaining warranty period of the product they are installed in, or for a minimum of one year — whichever is greater.)

*Bernard-Branded Mig Guns (No Labor)

*Weldcraft-Branded TIG Torches (No Labor)

*Subarc Wire Drive Assemblies

4.6 Months — Batteries

5.90 Days — Parts

*MIG Guns/TIG Torches and Subarc (SAW) Guns

*Induction Heating Coils and Blankets, Cables, and Non-Electronic Controls

*APT & SAF Model Plasma Cutting Torches

*Remote Controls

*Accessory (Kits)

*Replacement Parts (No labor)

*Spoolmate Spoolguns

*Canvas Covers

Miller’s True BlueLimited Warranty shall not apply to:

1.Consumable components; such as contact tips, cutting nozzles, contactors, brushes, slip rings, relays or parts that fail due to normal wear. (Exception: brushes, slip rings, and relays are covered on Bobcat, Trailblazer, and Legend models.)

2.Items furnished by Miller, but manufactured by others, such as engines or trade accessories. These items are covered by the manufacturer’s warranty, if any.

3.Equipment that has been modified by any party other than Miller, or equipment that has been improperly installed, improperly operated or misused based upon industry standards, or equipment which has not had reasonable and necessary maintenance, or equipment which has been used for operation outside of the specifications for the equipment.

MILLER PRODUCTS ARE INTENDED FOR PURCHASE AND USE BY COMMERCIAL/INDUSTRIAL USERS AND PERSONS TRAINED AND EXPERIENCED IN THE USE AND MAINTENANCE OF WELDING EQUIPMENT.

In the event of a warranty claim covered by this warranty, the exclusive remedies shall be, at Miller’s option: (1) repair; or (2) replacement; or, where authorized in writing by Miller in appropriate cases, (3) the reasonable cost of repair or replacement at an authorized Miller service station; or (4) payment of or credit for the purchase price (less reasonable depreciation based upon actual use) upon return of the goods at customer’s risk and expense. Miller’s option of repair or replacement will be F.O.B., Factory at Appleton, Wisconsin, or F.O.B. at a Miller authorized service facility as determined by Miller. Therefore no compensation or reimbursement for transportation costs of any kind will be allowed.

TO THE EXTENT PERMITTED BY LAW, THE REMEDIES PROVIDED HEREIN ARE THE SOLE AND EXCLUSIVE REMEDIES. IN NO EVENT SHALL MILLER BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING LOSS OF PROFIT), WHETHER BASED ON CONTRACT, TORT OR ANY OTHER LEGAL THEORY.

ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND ANY IMPLIED WARRANTY, GUARANTY OR REPRESENTATION AS TO PERFORMANCE, AND ANY REMEDY FOR BREACH OF CONTRACT TORT OR ANY OTHER LEGAL THEORY WHICH, BUT FOR THIS PROVISION, MIGHT ARISE BY IMPLICATION, OPERATION OF LAW, CUSTOM OF TRADE OR COURSE OF DEALING,

INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE, WITH RESPECT TO ANY AND ALL EQUIPMENT FURNISHED BY MILLER IS EXCLUDED AND DISCLAIMED BY MILLER.

Some states in the U.S.A. do not allow limitations of how long an implied warranty lasts, or the exclusion of incidental, indirect, special or consequential damages, so the above limitation or exclusion may not apply to you. This warranty provides specific legal rights, and other rights may be available, but may vary from state to state.

In Canada, legislation in some provinces provides for certain additional warranties or remedies other than as stated herein, and to the extent that they may not be waived, the limitations and exclusions set out above may not apply. This Limited Warranty provides specific legal rights, and other rights may be available, but may vary from province to province.

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Contents File Multiprocess OM-2247212 857NProcesses DescriptionFrom Miller to You Table of Contents Page HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LA Chute DE L’APPAREIL peut blesser LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO- SionProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-2247 − Introduction SpecificationsCC Mode CV ModeOverheating Duty Cycle And Overheating60% Duty Cycle Minutes Welding Minutes Resting− Installation Dimensions And WeightSelecting a Location Tools Needed Connecting 1-Phase Input PowerEarth GroundConnecting 3-Phase Input Power For Three-Phase Operation= GND/PE Earth Ground Tools Needed Min Grounding Conductor Size In AWG/Kcmil Electrical Service GuideSingle-Phase Input Voltage Input Amperes At Rated OutputAged, undersized Weld Output Receptacles And Selecting Cable Sizes150 ft 200 ft 250 ft Put terminals Do not use worn, damSocket Information Remote 14 Receptacle InformationOptional Gas Valve Operation And Shielding Gas Connection OperationGas flow starts with remote contac- tor on Power Switch − OperationFront Panel Controls Meter Functions Mode Switch SettingsMode Meter Reading At Idle Meter Reading While Welding Mode Switch Setting Process Output On/Off ControlLift-Arc TIG Procedure Stick Start ProcedureLow OCV Stick − Maintenance & Troubleshooting Do not remove case when blowing out inside of unitBlowing Out Inside Of Unit Voltmeter/Ammeter Help Displays TroubleshootingOM-2247 Circuit Diagram − Electrical Diagram211 328-F Parts Assembly Section −8 − Parts ListPLG1 PLG13 C6,7 214 View of RH Windtunnel Label 6 located on Top of Windtunnel Wrapper/Label Location French UnitsMaterial Thickness Gauge Work like a Pro Service Your distributor also givesSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact

XMT 350 CC/CV specifications

The Miller Electric XMT 350 CC/CV is a versatile welding power source designed to meet the demands of various welding applications. Known for its robust performance and advanced features, the XMT 350 is a favorite among professional welders and contractors.

One of the standout features of the XMT 350 is its dual voltage capability, allowing for operation on both standard 230V and 460V power sources. This flexibility makes it an ideal choice for a wide range of job sites and ensures compatibility with various input power situations. The XMT 350 also offers Constant Current (CC) and Constant Voltage (CV) modes, making it suitable for stick, TIG, and MIG welding processes.

Another remarkable characteristic of the XMT 350 is its lightweight and compact design. Weighing only 66 pounds, this welding machine is easy to transport, making it a great option for fieldwork. The durable construction ensures that it can withstand the rigors of job sites while providing reliable performance over time.

The XMT 350 incorporates Miller’s Auto-Set technology, which simplifies the setup process for the user. By automatically adjusting the output parameters based on the material and thickness being welded, Auto-Set helps to optimize welding performance while reducing guesswork. This innovation is particularly beneficial for those who may be less experienced or those looking to improve their efficiency.

Moreover, the XMT 350 features an advanced software system that enhances the machine's performance. The built-in Digital Meter provides accurate readings of voltage and amperage, allowing welders to make precise adjustments for optimal results. This capability is especially valuable for achieving high-quality welds in various materials and thicknesses.

The XMT 350 is also equipped with a number of safety features, including a Thermal Overload Protection system, which prevents overheating by cutting power to the machine when it gets too hot. This ensures the longevity of the unit and protects welders from potential hazards during operation.

In conclusion, the Miller Electric XMT 350 CC/CV is a powerful, versatile, and user-friendly welding machine that caters to various welding applications. Its advanced technologies, including Auto-Set, dual voltage capability, and safety features, make it a reliable choice for both experienced welders and those just starting in the field. With the XMT 350, welders can expect exceptional performance and results across diverse welding tasks.