Miller Electric XMT 304 CC/CV User Manual

ProcessesMultiprocess WeldingOM-233 045C2007−10DescriptionArc Welding Power SourceXMT 304 CC/CV(400 Volt Models)(RoHS)RVisit our website atwww.MillerW

OM-233 045 Page 6Il reste une TENSION DC NON NÉGLIGEABLE dansles sources de soudage onduleur quand on acoupé l’alimentation.D Arrêter les convertisseu

OM-233 045 Page 7LES ACCUMULATIONS DE GAZrisquent de provoquer des blessuresou même la mort.D Fermer l’alimentation du gaz protecteur en casde non-uti

OM-233 045 Page 8LES FILS DE SOUDAGE peuventprovoquer des blessures.D Ne pas appuyer sur la gâchette avant d’enavoir reçu l’instruction.D Ne pas dirig

OM-233 045 Page 92-5. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,de Global Engineering Docume

OM-233 045 Page 10

OM-233 045 Page 11SECTION 3 − DEFINITIONS3-1. Manufacturer’s Warning Label DefinitionsWarning! Watch Out! There arepossible hazards as shown by thesym

OM-233 045 Page 12> 60 sVS-179 190-AVV1 Warning! Watch Out! Thereare possible hazards asshown by the symbols.2 Electric shock from wiring cankill.3

OM-233 045 Page 133-2. Manufacturer’s Rating LabelRef. 235 855-A3-3. WEEE LabelDo not discard this product withgeneral waste.Reuse or recycle Waste El

OM-233 045 Page 143-4. Symbols And DefinitionsAAmperage PanelAlternatingCurrent (AC)VVoltageOutput Circuit Breaker Remote OnOffGas Tungsten ArcWelding

OM-233 045 Page 15SECTION 4 − INSTALLATION4-1. SpecificationsRated WeldingOutputVoltageRangeAmperageRangeMaximumOpen-CircuitVoltage DCIP RatingAmperes

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

OM-233 045 Page 164-3. Volt-Ampere Curvesva_curve1 4/95 − SA-178 652 / SA-178 653Volt-ampere curves show minimumand maximum voltage and amper-age outp

OM-233 045 Page 174-4. Selecting A Locationloc_2 3/96 - ST-801 1921 Lifting HandlesUse handles to lift unit.2 Hand CartUse cart or similar device to m

OM-233 045 Page 184-5. Weld Output Terminals And Selecting Cable Sizes! ARC WELDING can cause Electromagnetic Interference.To reduce possible interfer

OM-233 045 Page 194-6. Remote 14 Receptacle InformationSocket* Socket Information24 VOLTS ACA 24 volts ac. Protected by circuit breaker CB2.AJBKI24 VO

OM-233 045 Page 204-8. Electrical Service GuideNOTICE − INCORRECT INPUT POWER can damage this welding power source. This welding power source requires

OM-233 045 Page 214-9. Connecting 3-Phase Input Power2/04 - Ref. 802 136-A / 801 192! Installation must meet all Nationaland Local Codes − have only q

OM-233 045 Page 22SECTION 5 − OPERATION5-1. Front Panel Controls 1 Power On/Off Switch. The fan motor is thermostaticallycontrolled and only runs when

OM-233 045 Page 235-2. Meter Functions. The meters display the actual weld output values for approximately three seconds after the arc is broken.Mode

OM-233 045 Page 245-3. Mode Switch Settings. The SMAW modes provide the Adaptive Hot Start™ feature, which automatically increases the output amperage

OM-233 045 Page 255-4. Lift-Arc Trigger Hold TIG1 TIG Electrode2 Workpiece. Procedure requires:Start sequence:• Touch tungsten electrode toworkpiece a

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

OM-233 045 Page 26SECTION 6 − MAINTENANCE & TROUBLESHOOTING6-1. Routine Maintenance. Maintain more oftenduring severe conditions.! Disconnect powe

OM-233 045 Page 276-3. Voltmeter/Ammeter Help Displays. All directions are in reference to the frontof the unit. All circuitry referred to is lo-cated

OM-233 045 Page 286-4. TroubleshootingTrouble RemedyNo weld output; unit completely inop-erativePlace line disconnect switch in On position (see Secti

OM-233 045 Page 29SECTION 7 − ELECTRICAL DIAGRAM197 552Figure 7-1. Circuit Diagram For Welding Power Source

OM-233 045 Page 30SECTION 8 − PARTS LIST801 605-HFigure 8.1. Parts Assembly

OM-233 045 Page 31DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8.1. Parts AssemblyQuantity1 +175 148 Wrapper 1. . . . . . . . . . . . . . . . . . . . .

OM-233 045 Page 32DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8.1. Parts Assembly (Continued)Quantity44 Z1 173 570 Stabilizer 1. . . . . . . . . . . .

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

NotesSOCKET/WRENCH SELECTION TABLE (U.S. STANDARD) SOCKET/WRENCH SELECTION TABLE(METRIC)Specifications Socket or Wrench Size Specifications Socket or

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

dec_con1_1/07Declaration of Conformity ForEuropean Community (CE) Products. This information is provided for units with CE certification (see rating l

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

OM-233 045 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _2007−047Protect yourself and others from injury — read and follow these precau

OM-233 045 Page 2Welding produces fumes and gases. Breathingthese fumes and gases can be hazardous to yourhealth.FUMES AND GASES can be hazardous.D Ke

OM-233 045 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,

OM-233 045 Page 41-4. California Proposition 65 WarningsWelding or cutting equipment produces fumes or gaseswhich contain chemicals known to the State

OM-233 045 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONfre_som_2007−047Se protéger et protéger les autres contre le risque de bles