Miller Electric XMT 304 CC/CV Owner's Manual

ProcessesMultiprocess WeldingOM-233 045M2012−01DescriptionArc Welding Power SourceXMT 304 CC/CV(400 Volt Models)RVisit our website atwww.MillerWelds.c

OM-233 045 Page 6Il reste une TENSION DC NON NÉGLIGEABLE dansles sources de soudage onduleur UNE FOISl’alimentation coupée.D Arrêter les convertisseur

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

OM-233 045 Page 8Les PIÈCES MOBILES peuventcauser des blessures.D Ne pas s’approcher des organes mobiles.D Ne pas s’approcher des points de coincement

OM-233 045 Page 92-5. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,is available as a free downl

OM-233 045 Page 10

OM-233 045 Page 11SECTION 3 − DEFINITIONS3-1. Manufacturer’s Warning Label DefinitionsKasjf;laksf;lkasdf'l;aksdf;lkasd;flksadflkasd;lkKasjf;laksf

OM-233 045 Page 12219335-C>60sVVV1 Warning! Watch Out! Thereare possible hazards asshown by the symbols.2 Electric shock from wiring cankill.3 Disc

OM-233 045 Page 133-2. WEEE LabelDo not discard this product withgeneral waste.Reuse or recycle Waste Electricaland Electronic Equipment (WEEE)by disp

OM-233 045 Page 14SECTION 4 − INSTALLATION4-1. Important Information Regarding CE Products (Sold Within The EU)A. Information On Electromagnetic Field

OM-233 045 Page 156 Minutes Welding 4 Minutes Resting4-4. Duty Cycle And OverheatingDuty Cycle is percentage of 10 min-utes that unit can weld at rate

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 164-6. Dimensions And WeightHole Layout Dimensions24 in.(610 mm)17 in.(432 mm)12-1/2 in.(318 mm)804 801-AADCBEGFA 11-3/4 in. (298 mm)B

OM-233 045 Page 174-8. Weld Output Terminals And Selecting Cable SizesNOTICE − The Total Cable Length in Weld Circuit (see table below) is the combine

OM-233 045 Page 184-9. Remote 14 Receptacle InformationST-801 192AJBKICLNHDMGEFSocket* Socket Information24 VOLTS ACA 24 volts AC. Protected by supple

OM-233 045 Page 194-11. Electrical Service GuideElec Serv 2011−NOTICE − INCORRECT INPUT POWER can damage this welding power source. This welding power

OM-233 045 Page 204-12. Connecting 3-Phase Input Power2/04 - Ref. 802 136-A / 801 192! Installation must meet all Nationaland Local Codes − have only

OM-233 045 Page 21SECTION 5 − OPERATION5-1. Front Panel Controls 1 Power On/Off Switch. The fan motor is thermostaticallycontrolled and only runs when

OM-233 045 Page 225-2. Meter Functions. The meters display the actual weld output values for approximately three seconds after the arc is broken.Mode

OM-233 045 Page 235-3. Mode Switch Settings. The SMAW modes provide the Adaptive Hot Start™ feature, which automatically increases the output amperage

OM-233 045 Page 245-4. Lift-Arc Trigger Hold TIG1 TIG Electrode2 Workpiece. Procedure requires:Start sequence:• Touch tungsten electrode toworkpiece a

OM-233 045 Page 25SECTION 6 − MAINTENANCE & TROUBLESHOOTING6-1. Routine Maintenance. Maintain more oftenduring severe conditions.! Disconnect powe

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

OM-233 045 Page 266-3. Voltmeter/Ammeter Help Displays. All directions are in reference tothe front of the unit. All circuitryreferred to is located i

OM-233 045 Page 276-4. Voltmeter/Ammeter Help Displays (Continued). All directions are in reference tothe front of the unit. All circuitryreferred to

OM-233 045 Page 286-5. TroubleshootingTrouble RemedyNo weld output; unit completely inop-erative.Place line disconnect switch in On position (see Sect

OM-233 045 Page 29SECTION 7 − ELECTRICAL DIAGRAM239 356-BFigure 7-1. Circuit Diagram For Welding Power Source

OM-233 045 Page 30SECTION 8 − PARTS LIST801 605-JFigure 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!

Notes16 Gauge (.063 in.)22 Gauge (.031 in.)24 Gauge (.025 in.)20 Gauge (.037 in.)18 Gauge (.050 in.)14 Gauge (.078 in.)1/8 in. (.125 in.)3/16 in. (.18

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 2012-01Your distributor also givesyou ...ServiceYou always get the

DECLARATION OF CONFORMITYfor European Community (CE marked) products.MILLER Electric Mfg. Co., 1635 Spencer Street, Appleton, WI 54914 U.S.A. declar

ORIGINAL INSTRUCTIONS − PRINTED IN USA © 2012 Miller Electric Mfg. Co. 2012−01Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer

OM-233 045 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom 2011−107Protect yourself and others from injury — read, follow, and save these

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_2011−107Pour écarter les risques de blessure pour vous−même et pour