Miller XMT 350 Owner'S Manual Download Page 55

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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!

Summary of Contents for XMT 350

Page 1: ...Source With Auto Line OM 278618C 2017 08 Processes Description Multiprocess Welding File MULTIPROCESS For product information Owner s Manual translations and more visit www MillerWelds com XMT 350 Fie...

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: ...rols 12 4 3 Serial Number And Rating Label Location 12 4 4 Unit Specifications 12 4 5 Dimensions And Weight 13 4 6 Environmental Specifications 13 4 7 Duty Cycle And Overheating 14 4 8 Volt Ampere Cur...

Page 4: ...6 9 1 Typical Connection For SMAW And CAC A Process 36 9 2 Typical Connection For ArcReach Stick TIG Remote SMAW And CAC A Process 37 9 3 Stick Welding Modes SMAW EXX18 SMAW EXX10 CAC A Gouge Output O...

Page 5: ...uch as sitting kneeling or lying or when there is a high risk of unavoid able or accidental contact with the workpiece or ground For these conditions use the following equipment in order presented 1 a...

Page 6: ...perly prepared according to AWS F4 1 and AWS A6 0 see Safety Standards Do not weld where the atmosphere can contain flammable dust gas or liquid vapors such as gasoline Connect work cable to the work...

Page 7: ...can injure Keep away from moving parts such as fans Keep all doors panels covers and guards closed and securely in place Have only qualified persons remove doors panels covers or guards for maintenanc...

Page 8: ...PA Standard 51B from National Fire Protection Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org OSHA Occupational Safety and Health Standards for General Indus try Title 29 Code of...

Page 9: ...ues lectriques dans un environnement humideou si l on porte des v tements mouill s sur des structures m talliquestelles que sols grilles ou chafaudages en position coinc e comme assise genoux ou couch...

Page 10: ...s 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 tincelles une explosion un sur chauf...

Page 11: ...de capacit suffisante pour lever l appareil En utilisant des fourches de levage pour d placer l unit s assurer que les fourches sont suffisamment longues pour d passer du c t oppos de l appareil Teni...

Page 12: ...ng Society Standard 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 Quinc...

Page 13: ...ycling office or your local distributor for further information Safe37 2017 04 Wear dry insulating gloves Do not touch electrode with bare hand Do not wear wet or damaged gloves Safe2 2017 04 Protect...

Page 14: ...protection and button shirt collar Use welding helmet with correct shade of filter Wear complete body protection Safe38 2012 05 Kasjf laksf lkasdf l aksdf lkasd flksadflkasd lk Kasjf laksf lkasdf l a...

Page 15: ...AC A Air Striking With Contact LiftArc USB Three Phase Negative Single Phase Positive Gas Metal Arc Welding GMAW Flux Cored Arc Welding FCAW Shielded Metal Arc Welding SMAW Arc Control Circuit Breaker...

Page 16: ...ation will compensate for voltage drop in the weld cables by automatically adjusting the voltage at the power source while using a compatible wire feeder The operator only needs to preset the desired...

Page 17: ...11 16 in 221 mm F 1 17 32 in 39 mm G 1 11 16 in 42 mm H 1 4 20 UNC 2B thread Weight 92 lb 41 7 kg 4 6 Environmental Specifications A IP Rating IP Rating IP23 This equipment is designed for outdoor use...

Page 18: ...y cycle be fore welding Single Phase Operation The unit is supplied with a 8 AWG power cord The rated output with 8 AWG is 300 amps 32 volts at 40 duty cycle To achieve 60 duty cycle change cord to 6...

Page 19: ...tput capabilities of welding power source Curves of other set tings fall between curves shown 0 10 20 30 40 50 60 70 80 90 100 0 100 200 300 400 500 50 75 100 25 0 AMPERAGE VOLTS A CC Mode GTAW MAX SM...

Page 20: ...orks 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 po...

Page 21: ...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 500 2 0 70 3 0 9...

Page 22: ...s DC in MIG mode D Remote control circuit common E 0 to 10 volts DC input command signal from remote control M CC CV select A V AMPERAGE VOLTAGE F Current feedback 1 volt DC per 100 amperes H Voltage...

Page 23: ...shielding gas supply regulator flowmeter to Gas In fitting Connect hose coupler to torch Connect one end of gas hose to hose coupler Connect remaining end of gas hose to Gas Out fitting Operation The...

Page 24: ...35 30 25 Normal Operating Fuses 3 80 80 45 40 30 Min Input Conductor Size In AWG mm2 4 8 8 10 12 12 Max Recommended Input Conductor Length In Feet Meters 72 22 89 27 176 54 140 43 219 67 Min Groundin...

Page 25: ...OM 278618 Page 21 Notes...

Page 26: ...OM 278618 Page 22 5 8 Connecting 1 Phase Input Power Input1 2012 05 Ref 803766 C 278673 A 1 6 5 4 2 7 6 L1 L2 1 GND PE Earth Ground 3 3 1 8 9 10 Tools Needed...

Page 27: ...link the power source 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 Or Green Yellow Grounding Conductor...

Page 28: ...OM 278618 Page 24 5 9 Connecting 3 Phase Input Power input2 2012 05 Ref 803766 C 278673 A GND PE Earth Ground L1 2 1 L2 L3 3 3 4 5 6 7 Tools Needed...

Page 29: ...ink the power source See rating label on unit and check input volt age available at site For Three Phase Operation 1 Input Power Cord 2 Disconnect Device switch shown in the OFF position 3 Green Or Gr...

Page 30: ...splay the actual weld output values after arc initiation and remains dis played for approximately three seconds after the arc is broken 5 Adjust Control 6 Volts Indicator 7 Arc Control Indicator For W...

Page 31: ...ith an ArcReach device at power up or when an ArcReach wire feeder is triggered The Mode Switch on this power source must be set to an OUTPUT ON mode to associate with another ArcReach device 3 See in...

Page 32: ...fore making con nections 1 Foot Control 2 Positive Weld Output Terminal 3 Remote 14 Receptacle Connect desired remote control to Remote 14 receptacle if required 4 Gas In Connection Optional 5 Gas Cyl...

Page 33: ...electrode negative TIG in dicator on the remote will be lit 1 Negative Weld Output Terminal Connectionfor weld cable going to remote 2 Gas Out Connection Optional 3 Positive Weld Output Terminal Conn...

Page 34: ...used to set desired preset amperage If a remote control is connected to the Remote14 Receptacle and used for amperage adjustment the adjustment will function as a percentage of the pre set amperage Th...

Page 35: ...Amps Indicator lit Operation The Adjust Control is used to set desired preset amperage A remote control is required to turn on the weld output If a remote control is connected to the Remote14 Recepta...

Page 36: ...sitive Weld Output Terminal 3 Negative Weld Output Terminal 4 Ground Cable to Workpiece 5 Workpiece 6 Gun 7 Wire Feeder 8 Gas Hose 9 Gas Cylinder Use of shielding gas is dependant on Wire Type The con...

Page 37: ...Control of preset voltage on the welding power source The Remote In Use indicator will be lit An ArcReach remote control is not compatiblein this mode Pressing the Arc Control button allows ad justmen...

Page 38: ...t Terminal 3 Ground Cable to Workpiece 4 Workpiece 5 Voltage Sensing Clamp 6 Gun 7 Gun Trigger Receptacle 8 Wire Feeder 9 Gas Hose 10 Gas Cylinder Use of shielding gas is dependant on Wire Type The co...

Page 39: ...device is used for volt age adjustment it will have full range of the preset voltage Dependent on the capabilities of the device it may have the ability to override parameter adjust ments and mode swi...

Page 40: ...ng con nections 1 Electrode Holder Carbon Arc For CAC A process connect carbon arc cutting torch to to positive weld output ter minal 2 Electrode Holder 3 Positive Weld Output Terminal 4 Remote 14 Rec...

Page 41: ...mode The electrode positive Stick indicator on the remote will be lit 1 Electrode Holder CAC A Carbon Arc 2 Electrode Holder SMAW Stick 3 Male Connector User Supplied LC 40 Style Male Connector 4 Out...

Page 42: ...ll override a remote control connected to the Remote 14 Receptacle For best results at the end of the weld pull back the electrode quickly to extin guish the arc See Section 9 5 for information regard...

Page 43: ...control connected to the re mote 14 receptacle When Configuration 2 is selected ei ther Stick or Gouge modes operate in Panel Only control Any remote control connected to the remote 14 recepta cle wil...

Page 44: ...ge Clean Replace Every 3 Months Replace Damaged Or Unreadable Labels Replace Cracked Torch Body Repair Or Replace Cracked Cables And Cords Clean And Tighten Weld Connections Every 6 Months Blow Out In...

Page 45: ...unit has shut down to allow the fan to cool it see Section 4 7 Operation will continue when the unit has cooled Help 5 Display Indicates the right side of the unit has over heated The unit has shut do...

Page 46: ...variation see Section 5 7 Check repair or replace remote control Unit overheated Allow unit to cool with fan On see Section 4 7 Erratic or improper weld output Use proper size and type of weld cable...

Page 47: ...OM 278618 Page 43 Notes...

Page 48: ...OM 278618 Page 44 SECTION 11 ELECTRICAL DIAGRAM Figure 11 1 Circuit Diagram...

Page 49: ...OM 278618 Page 45 278576 A...

Page 50: ...11 12 13 14 16 16 17 19 66 22 23 24 25 26 27 28 29 67 33 34 37 39 40 41 42 43 44 45 46 47 49 50 51 52 53 56 57 59 61 60 63 76 10 36 58 32 70 64 41 54 31 15 72 73 74 Ref 278972 C 68 21 55 55 54 24 71 7...

Page 51: ...Service Kit RC2 1 PLG3 131056 Housing Rcpt Skts Service Kit RC3 1 PLG5 13 131024 Housing Plug Skts Service Kit RC5 13 1 PLG7 8 131054 Housing Plug Skts Service Kit RC7 8 1 PLG9 115093 Housing Plug Sk...

Page 52: ...H 1 54 258711 Rcpt Assy Tw Lk Insul Fem Dinse Bolted Includes 1 250037 Insulator Bulkhead Front 1 250039 Insulator Bulkhead Rear 1 185714 Washer Tooth 22Mmid X 31 5Mmod 1 310 1Mmt Intern 1 185717 Nut...

Page 53: ...241027 Core Toroidal 1 70 278555 Filter Resistor Assembly XMT350 FieldPro 1 71 274166 Bracket USB 1 72 273211 Cable USB 2 0 A A Male 1Meter Panel Mount IP 67 1 73 273124 Filter Cap Assembly ArcReach 1...

Page 54: ...IRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTI TUTE GOODS OR SERVICES LOSS OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSE...

Page 55: ...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 56: ...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 Equip...

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