Miller Electric 350 VS User Manual

Arc Welding Power SourceXMT 350 VSAuto-LineOM-2251 217 661J2007−11ProcessesDescriptionMultiprocess Welding™™File: MULTIPROCESSVisit our website atwww

OM-2251 Page 6Il reste une TENSION DC NON NÉGLIGEABLE dansles sources de soudage onduleur quand on acoupé l’alimentation.D Arrêter les convertisseurs,

OM-2251 Page 7LES ACCUMULATIONS DE GAZrisquent de provoquer des blessuresou même la mort.D Fermer l’alimentation du gaz protecteur en casde non-utilis

OM-2251 Page 8LES FILS DE SOUDAGE peuventprovoquer des blessures.D Ne pas appuyer sur la gâchette avant d’enavoir reçu l’instruction.D Ne pas diriger

OM-2251 Page 92-5. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,de Global Engineering Documents

OM-2251 Page 10

OM-2251 Page 11SECTION 3 − INTRODUCTION3-1. SpecificationsInputVoltage AmperageRange inMax.Open-CircuitRMS Amps Input at Rated Load Output,60 Hz 3-Pha

OM-2251 Page 126 Minutes Welding 4 Minutes Resting3-3. Duty Cycle And OverheatingDuty Cycle is percentage of 10 min-utes that unit can weld at rated l

OM-2251 Page 13SECTION 4 − INSTALLATION4-1. Dimensions And WeightHole Layout Dimensions24 in(610AEA 11-3/4 in (298 mm)(610mm)GFB 1-11/16 in (42 mm)17

OM-2251 Page 144-3. Connecting 1-Phase Input PowerRef. 804 532-A! Installation must meet all Na-tional and Local Codes − haveonly qualified persons ma

OM-2251 Page 154-4. Connecting 3-Phase Input PowerRef. 804 532-A! Installation must meet all Nationaland Local Codes − have only quali-fied persons ma

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-2251 Page 164-5. Electrical Service GuideNOTICE − INCORRECT INPUT POWER can damage this welding power source. Phase to ground voltage shall not exc

OM-2251 Page 174-6. Weld Output Terminals And Selecting Cable Sizes! ARC WELDING can cause Electromagnetic Interference.To reduce possible interferenc

OM-2251 Page 18‘4-7. Optional Gas Valve Operation And Shielding Gas ConnectionObtain gas cylinder and chain torunning gear, wall, or other station-ary

OM-2251 Page 19SECTION 5 − OPERATIONV/A ADJUSTARC CONTROLARC CONTROL5-1. Front Panel Controls 1 Power Switch. The fan motor is thermostaticallycontrol

OM-2251 Page 205-2. Meter Functions. The meters display the actual weld output values for approximately three seconds after the arc is broken.Mode Met

OM-2251 Page 215-4. Lift-Arc TIG ProcedureWith Process Switch in the Lift-ArcTIG position, start an arc as follows:1 TIG Electrode2 WorkpieceTouch tun

OM-2251 Page 22SECTION 6 − MAINTENANCE & TROUBLESHOOTING6-1. Routine Maintenance. Maintain more oftenduring severe conditions.! Disconnect power b

OM-2251 Page 236-3. Voltmeter/Ammeter Help Displays. All directions are in reference to the frontof the unit. All circuitry referred to is lo-cated in

OM-2251 Page 24SECTION 7 − ELECTRICAL DIAGRAMFigure 7-1. Circuit Diagram

OM-2251 Page 25219 863-C

TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbo

OM-2251 Page 26SECTION 8 − PARTS LISTRef. 803 729-H123456891012131415161718192021222324252627282930313233353839414342444546474849505152535455565759606

OM-2251 Page 27DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Parts AssemblyQuantity1 216 034 Wrapper (Includes Insulators and Safety Labels) 1. . . .

OM-2251 Page 28DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Parts Assembly (Continued)Quantity41 PC2 225 442 Circuit Card Assy, Interconnect W/Label

Notes

NotesOver 80,000 trainedsince 1930!400 Trade Square East, Troy, Ohio 453731-800-332-9448 www.welding.orgStart Your ProfessionalWelding Career Now!

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 2007−01Your distributor also givesyou ...ServiceYou always get the

PRINTED IN USA © 2007 Miller Electric Mfg. Co.2007−01Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914

OM-2251 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _2007−047Protect yourself and others from injury — read and follow these precautio

OM-2251 Page 2Welding produces fumes and gases. Breathingthese fumes and gases can be hazardous to yourhealth.FUMES AND GASES can be hazardous.D Keep

OM-2251 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-2251 Page 41-4. California Proposition 65 WarningsWelding or cutting equipment produces fumes or gaseswhich contain chemicals known to the State of

OM-2251 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONfre_som_2007−047Se protéger et protéger les autres contre le risque de blessur