Miller XMT 304 Owner'S Manual Download Page 1

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XMT 304

(230/460 Volt Model)

Processes

Description

Multiprocess Welding

Arc Welding Power Source

OM-2208

175493AY

2018

−

File: MULTIPROCESS

For product information,

Owner’s Manual translations,

and more, visit

www.MillerWelds.com

Summary of Contents for XMT 304

Page 1: ...60 Volt Model R Processes Description Multiprocess Welding Arc Welding Power Source OM 2208 175493AY 2018 02 File MULTIPROCESS For product information Owner s Manual translations and more visit www Mi...

Page 2: ...ntinue the tradition They re just as committed to providing equipment and service that meets the high standards of quality and value established in 1929 This Owner s Manual is designed to help you get...

Page 3: ...ions 9 3 2 Miscellaneous Symbols And Definitions 10 SECTION 4 SPECIFICATIONS 11 4 1 Serial Number And Rating Label Location 11 4 2 Unit Specifications 11 4 3 Dimensions And Weight 11 4 4 Environmental...

Page 4: ......

Page 5: ...lectrically hazardous conditions are present in damp locations or while wearing wet clothing on metal structures such as floors gratings or scaffolds when in cramped positions such as sitting kneeling...

Page 6: ...t possible tightly cover them with approved covers D Do not weld where flying sparks can strike flammable material D Protect yourself and others from flying sparks and hot metal D Be alert that weldin...

Page 7: ...move unit be sure forks are long enough to extend beyond opposite side of unit D Keep equipment cables and cords away from moving vehicles when working from an aerial location D Follow the guidelines...

Page 8: ...orge Carter Way Suite 103 Chantilly VA 20151 phone 703 788 2700 website www cga net com Safety in Welding Cutting and Allied Processes CSA Standard W117 2 from Canadian Standards Association Standards...

Page 9: ...rant lectrique s av re n cessaire se servir de la fonction de t l commande si l appareil en est quip D D autres consignes de s curit sont n cessaires dans les condi tions suivantes risques lectriques...

Page 10: ...La projection d tincelles des pi ces chaudes et des quipements chauds peut provoquer des incen dies et des br lures Le contact accidentel de l lectrode avec des objets m talliques peut provoquer des...

Page 11: ...mettre l appareil en service LA CHUTE DE L QUIPEMENT peut provoquer des blessures D Utiliser l anneau de levage uniquement pour soulever l appareil NON PAS les chariots les bouteilles de gaz ou tout a...

Page 12: ...andard AWS A6 0 from Global EngineeringDocuments phone 1 877 413 5184 website www global ihs com National Electrical Code NFPA Standard 70 from National Fire Protec tion Association Quincy MA 02169 ph...

Page 13: ...connect power to unit Safe29 2012 05 Disconnect input plug or power before working on machine Safe30 2012 05 5min V V V Hazardous voltage remains on input capacitors after power is turned off Do not t...

Page 14: ...ielded Metal Arc Welding SMAW U1 Primary Voltage IP Degree Of Protection Alternating Current AC Remote Negative Variable Inductance Foot Control Gas Metal Arc Welding GMAW U2 Conventional Load Voltage...

Page 15: ...ambient air temperature up to 1045F 405C Rated Output at 60 Duty Cycle Voltage Range in CV Mode Amperage Range in CC Mode Max Open Circuit Voltage RMS Amps Input at Rated Load Output 60 Hz 3 Phase at...

Page 16: ...55 C Temp_2016 07 6 Minutes Welding 4 Minutes Resting 4 5 Duty Cycle And Overheating Duty Cycle is percentage of 10 min utes that unit can weld at rated load without overheating If unit overheats out...

Page 17: ...pere Curves va_curve1 4 95 SA 178 652 SA 178 653 Volt ampere curves show minimum and maximum voltage and amper age output capabilities of unit Curves of other settings fall be tween curves shown C CC...

Page 18: ...rks Extend forks beyond opposite side of unit 2 Lifting Handles Use handles to lift unit 3 Hand Cart Use cart or similar device to move unit 4 Line Disconnect Device Locate unit near correct input pow...

Page 19: ...95 4 0 120 2x2 0 2x70 2x3 0 2x95 2x3 0 2x95 350 1 0 60 2 0 70 3 0 95 4 0 120 2x2 0 2x70 2x3 0 2x95 2x3 0 2x95 2x4 0 2x120 400 1 0 60 2 0 70 3 0 95 4 0 120 2x2 0 2x70 2x3 0 2x95 2x4 0 2x120 2x4 0 2x120...

Page 20: ...or the rated output and duty cycle of the welding power source In dedicated circuit installations the National Electrical Code NEC allows the receptacle or conductor rating to be less than the rating...

Page 21: ...OM 2208 Page 17 Notes...

Page 22: ...OM 2208 Page 18 5 6 Connecting 1 Phase Input Power Input1 2012 05 Ref 803 766 C 1 6 5 4 2 7 6 L1 L2 1 GND PE Earth Ground 3 3 1 8 9 10 Tools Needed...

Page 23: ...del can be connected to either 460 or 575 VAC input power See rating label on unit and check input volt age available at site 1 Black And White Input Conductor L1 And L2 2 Red Input Conductor 3 Green...

Page 24: ...OM 2208 Page 20 5 7 Connecting 3 Phase Input Power input2 2012 05 Ref 803 766 C 801 192 GND PE Earth Ground L1 2 1 L2 L3 3 3 4 5 6 7 Tools Needed...

Page 25: ...can be connected to either 230 or 460 VAC in put power A 460 575 model can be con nected to either 460 or 575 VAC input power For Three Phase Operation 1 Input Power Cord 2 Disconnect Device switch sh...

Page 26: ...in Re mote position In most modes remote control is a percent of V A Adjust control setting val ue selected on V A Adjust is maximum avail able on remote In the MIG mode remote control provides full r...

Page 27: ...V A 24 5 85 Stick Actual Volts OCV Preset Amps V A 80 0 85 Actual Volts Actual Amps V A 24 5 85 V Sense Feeder Flashes OCV And Preset Blank V A 80 0 Actual Volts Actual Amps V A 24 5 250 6 3 Mode Swit...

Page 28: ...t between electrode and workpiece The solid state output contactor does not energize until after electrode is touching workpiece This allows electrode to touch workpiece with out overheating sticking...

Page 29: ...OM 2208 Page 25 7 2 Blowing Out Inside Of Unit Do not remove case when blowing out inside of unit To blow out unit direct airflow through front and back louvers as shown ST 801 192...

Page 30: ...de of the unit has overheated The unit has shut down to allow the fan to cool it see Section 4 5 Operation will continue when the unit has cooled Help 6 Display Indicates that the input voltage is too...

Page 31: ...tput control at Remote 14 receptacle see Section 6 3 Input voltage outside acceptable range of variation see Section 5 5 Check repair or replace remote control Unit overheated Allow unit to cool with...

Page 32: ...OM 2208 Page 28 SECTION 8 ELECTRICAL DIAGRAMS 278447 B Figure 8 1 Circuit Diagram For 230 460 Volt Models...

Page 33: ...OM 2208 Page 29 Notes...

Page 34: ...K Hardware is common and not available unless listed 1 2 3 25 26 27 28 29 37 44 45 46 47 48 51 52 53 54 55 56 19 57 58 59 6 62 11 7 8 9 10 13 14 15 16 17 18 19 20 21 22 23 24 30 31 32 36 38 39 11 40...

Page 35: ...15091 Connector Sockets RC5 1 PLG7 115093 Connector Sockets RC7 1 22 RC10 166679 Connector Sockets 1 23 W1 2 262315 Contactor W Interlock Stand Offs Includes 1 173763 Stand Off No 10 32 x 1 418 8 24 T...

Page 36: ...1 53 129525 Receptacle Twlk Insul Fem 2 53 209219 Receptacle Twlk Insul Fem Tweco 2 54 Nameplate Order By Model And Serial Number 1 55 174992 Knob Pointer 840 2 56 175855 Door Front 1 57 174991 Knob P...

Page 37: ...Notes Over 80 000 trained since 1930 400 Trade Square East Troy Ohio 45373 1 800 332 9448 www welding org Start Your Professional Welding Career Now...

Page 38: ...Notes...

Page 39: ...or Tregaskiss Guns No Labor Water Cooling Systems Wireless Remote Foot Hand Controls and Receivers Work Stations Weld Tables No Labor 5 6 Months Parts Batteries 6 90 Days Parts Accessory Kits Canvas C...

Page 40: ...h your personal records Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumables Options and Accessories Personal Safety Equi...

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