Miller XMT 350 CC/CV Auto-Line Owner's Manual
  1. Manuals
  2. Brands
  3. Miller Manuals
  4. Inverter
  5. XMT 350 CC/CV Auto-Line
  6. Owner's manual

Miller XMT 350 CC/CV Auto-Line Owner's Manual

Hide thumbs Also See for XMT 350 CC/CV Auto-Line:
Table of Contents

Advertisement

Quick Links

OM-2247
212 857 Z
2013−06
Processes
Multiprocess Welding
Description
Arc Welding Power Source
R
XMT 350 CC/CV
™
Auto-Line
File: MULTIPROCESS
Visit our website at
www.MillerWelds.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the XMT 350 CC/CV Auto-Line and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Miller XMT 350 CC/CV Auto-Line

Summary of Contents for Miller XMT 350 CC/CV Auto-Line

  • Page 1 OM-2247 212 857 Z 2013−06 Processes Multiprocess Welding Description Arc Welding Power Source XMT 350 CC/CV ™ Auto-Line File: MULTIPROCESS Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ....... . . 1-1.
  • Page 4 TABLE OF CONTENTS SECTION 9 − SMAW/CAC-A OPERATION ........... . . 9-1.

  • Page 5: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2011−10 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.
  • Page 6 D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap.

  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. BATTERY EXPLOSION can injure. D Do not install or place unit on, over, or near D Do not use welder to charge batteries or jump combustible surfaces. start vehicles unless it has a battery charging D Do not install unit near flammables.

  • Page 8: California Proposition 65 Warnings

    1-4. California Proposition 65 Warnings Welding or cutting equipment produces fumes or gases This product contains chemicals, including lead, known to which contain chemicals known to the State of California to the state of California to cause cancer, birth defects, or other cause birth defects and, in some cases, cancer.

  • Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2011−10 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
  • Page 10 Il reste une TENSION DC NON NÉGLIGEABLE dans LE SOUDAGE peut provoquer un les sources de soudage onduleur UNE FOIS incendie ou une explosion. l’alimentation coupée. Le soudage effectué sur des conteneurs fermés tels D Arrêter les convertisseurs, débrancher le courant électrique et que des réservoirs, tambours ou des conduites peut décharger les condensateurs d’alimentation selon les instructions provoquer leur éclatement.

  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Les bouteilles de gaz comprimé contiennent du gaz D Fermer l’alimentation du gaz comprimé en cas sous haute pression. Si une bouteille est endommagée, elle peut exploser.

  • Page 12: Proposition Californienne 65 Avertissements

    Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio−navigation et de com- LES FILS DE SOUDAGE peuvent...

  • Page 13: Principales Normes De Sécurité

    2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, Spectrum Way, Suite 100, Ontario, Canada L4W 5NS (phone: is available as a free download from the American Welding Society at 800-463-6727, website: www.csa-international.org). http://www.aws.org or purchased from Global Engineering Documents Safe Practice For Occupational And Educational Eye And Face Protec- (phone: 1-877-413-5184, website: www.global.ihs.com).
  • Page 14 OM-2247 Page 10...

  • Page 15: Section 3 − Definitions

    SECTION 3 − DEFINITIONS 3-1. Additional Safety Symbols And Definitions Some symbols are found only on CE products. Warning! Watch Out! There are possible hazards as shown by the symbols. Safe1 2012−05 Do not discard product (where applicable) with general waste. Reuse or recycle Waste Electrical and Electronic Equipment (WEEE) by disposing at a designated collection facility.
  • Page 16 Do not weld on drums or any closed containers. Safe16 2012−05 Do not remove or paint over (cover) the label. Safe20 2012−05 Disconnect input plug or power before working on machine. Safe30 2012−05 Flying pieces of parts can cause injury. Always wear a face shield when servicing unit. Safe27 2012−05 Always wear long sleeves and button your collar when servicing unit.

  • Page 17: Miscellaneous Symbols And Definitions

    3-2. Miscellaneous Symbols And Definitions Amperage Voltage Output Positive Negative Remote Shielded Metal Arc Gas Tungsten Arc Gas Metal Arc Voltage Input Welding (SMAW) Welding Welding (GMAW) Lift-Arc Operation Percent Foot Control Line Connection (GTAW) Pulsed Increase Single Phase Three Phase Notes OM-2247 Page 13...

  • Page 18: Section 4 − Specifications

    SECTION 4 − SPECIFICATIONS 4-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on the rear. Use rating label to determine input power requirements and/or rated output. For future reference, write serial number in space provided on back cover of this manual. 4-2.

  • Page 19: Volt-Ampere Curves

    4-4. Volt-Ampere Curves Volt-ampere curves show minimum A. CC Mode and maximum voltage and amper- age output capabilities of welding power source. Curves of other set- tings fall between curves shown. SMAW GTAW SMAW GTAW CONTROL 100% AMPERAGE B. CV Mode 5 00 AMPERAGE 217 836-A / 217 837-B...

  • Page 20: Section 5 − Installation

    SECTION 5 − INSTALLATION 5-1. Selecting a Location 24 in. (610 mm) Dimensions And Weight 80 lb (36.3 kg) 17 in. (432 mm) 12-1/2 in. (318 mm) Lifting Handles Movement Use handles to lift unit. Hand Cart Use cart or similar device to move Do not move or operate unit unit.

  • Page 21: Weld Output Receptacles And Selecting Cable Sizes

    **Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. ( ) = mm for metric use ***For distances longer than those shown in this guide, call a factory applications rep. at 920-735-4505 (Miller) or 1-800-332-3281 (Hobart). Ref. S-0007-J 2011−07 OM-2247 Page 17...

  • Page 22: Remote 14 Receptacle Information

    5-3. Remote 14 Receptacle Information Socket* Socket Information 24 volts AC. Protected by supplementary protect- or CB2. 24 VOLTS AC Contact closure to A completes 24 volts AC contactor control circuit. 115 volts AC. Protected by supplementary pro- C L N 115 VOLTS AC tector CB1.

  • Page 23: Optional Gas Valve Operation And Shielding Gas Connection

    5-5. Optional Gas Valve Operation And Shielding Gas Connection Obtain gas cylinder and chain to running gear, wall, or other station- ary support so cylinder cannot fall and break off valve. Cylinder Regulator/Flowmeter Install so face is vertical. Gas Hose Connection Fitting has 5/8-18 right-hand...

  • Page 24: Electrical Service Guide

    5-6. Electrical Service Guide Elec Serv 2011− NOTICE − INCORRECT INPUT POWER can damage this welding power source. Phase to ground voltage shall not exceed +10% of rated input voltage. NOTICE − Actual input voltage should not be 10% less than minimum and/or 10% more than maximum input voltages listed in table. If actual input voltage is outside this range, output may not be be available.
  • Page 25 Notes OM-2247 Page 21...

  • Page 26: Connecting 1-Phase Input Power

    5-7. Connecting 1-Phase Input Power =GND/PE Earth Ground Tools Needed: Input1 2012−05 − Ref. 803 766-C OM-2247 Page 22...
  • Page 27 5-7. Connecting 1-Phase Input Power (Continued) nected to any input power between 208 and Disconnect Device (switch shown in the Installation must meet all National and 575 VAC without removing cover to relink the OFF position) Local Codes − have only qualified per- power source.

  • Page 28: Connecting 3-Phase Input Power

    5-8. Connecting 3-Phase Input Power = GND/PE Earth Ground Tools Needed: input2 2012−05 − Ref. 803 766-C OM-2247 Page 24...
  • Page 29 5-8. Connecting 3-Phase Input Power (Continued) voltage available at site. This unit can be con- Input Conductors (L1, L2 And L3) Installation must meet all National and nected to any input power between 208 and Local Codes − have only qualified per- Disconnect Device Line Terminals 575 VAC without removing cover to relink the sons make this installation.

  • Page 30: Section 6 − Operation

    SECTION 6 − OPERATION 6-1. Front Panel Controls Ref. 803 692-B / Ref. 239 083-A values after arc initiation and remains dis- set towards maximum, “wetness” (puddle Weld process operation sections de- played for approximately three seconds fluidity) increases. scribe functionality of the identified items after the arc is broken.

  • Page 31: Mode Switch Settings

    6-2. Mode Switch Settings Switch Position Process Output Control Panel Adjust Remote Adjust Scratch Start TIG GTAW Electrode Hot Amps % Panel Amps Lift-Arc TIG GTAW Electrode Hot Amps % Panel Amps GTAW Remote 14 Amps % Panel Amps GMAW Remote 14 Volts Volts...

  • Page 32: Section 7 − Gtaw Operation

    SECTION 7 − GTAW OPERATION 7-1. Typical Connection For GTAW Process 264 339-A Remote 14 Receptacle Gas Out Connection (Optional) Turn off power before making con- nections. Connect desired remote control to Remote Negative (−) Weld Output Terminal 14 receptacle if required. Foot Control TIG Torch Gas In Connection (Optional)

  • Page 33: Scratch Start Tig Welding Mode - Gtaw Process

    7-2. Scratch Start TIG Welding Mode - GTAW Process 8 4.5 239 083-A Setup Operation Weld terminals are energized at all times in Scratch Start TIG welding For typical system connections refer to The Adjust Control is used to set desired mode.

  • Page 34: Lift-Arc Tig Welding Mode - Gtaw Process

    7-3. Lift-Arc TIG Welding Mode - GTAW Process 1 3. 5 239 083-A 1 − 2 “Touch” Seconds Do NOT Strike Like A Match! Setup Operation Weld terminals are energized at all times in Lift Arc TIG welding mode. For typical system connections refer to The Adjust Control is used to set desired Section 7-1.

  • Page 35: Tig Welding Mode - Gtaw Process

    7-4. TIG Welding Mode - GTAW Process 239 083-A Setup Operation Weld terminals energized through the remote control in TIG For typical system connections refer to The Adjust Control is used to set desired welding mode. Section 7-1. preset amperage. Rotate Mode Switch to TIG position as A remote control is required to turn on the Mode Switch...

  • Page 36: Section 8 − Gmaw/Fcaw Operation

    SECTION 8 − GMAW/FCAW OPERATION 8-1. Typical Connection For Remote Control Feeder GMAW/FCAW Process 264 343-A Workpiece Use of shielding gas is dependant on Wire Turn off power before making Type. connections. Remote 14-Receptacle The connection diagram illustrates Wire Feeder DCEP (reverse polarity) suitable for all Positive (+) Weld Output Terminal wires except self-shielded FCAW.

  • Page 37: Mig Welding Mode - Gmaw/Fcaw Process

    8-2. MIG Welding Mode - GMAW/FCAW Process 25.0 239 083-A Rotate Mode Switch to MIG position as has a voltage control. This voltage con- Weld terminals energized shown. trol will override the Adjust Control of through the remote control in MIG preset voltage on the welding power welding mode.

  • Page 38: Typical Connection For Remote Control Feeder Gmaw-P Process

    8-3. Typical Connection For Remote Control Feeder GMAW-P Process 264 347-A Workpiece Type. Turn off power before making connections. The connection diagram illustrates Optima - External Pulsing Device DCEP (reverse polarity) suitable for all Wire Feeder wires except self-shielded FCAW. The Remote 14-Receptacle Gas Hose majority of self-shielded FCAW wires...

  • Page 39: Pulsed Mig Welding Mode - Gmaw-P Process

    8-4. Pulsed MIG Welding Mode - GMAW-P Process P P.P 239 083-A Adjust Control Left and Right Display will show PPP PPP. Weld terminals energized through the remote control in Setup Operation Pulsed MIG welding mode. For typical system connections refer to This unit requires an external pulsing Mode Switch Section 8-3.

  • Page 40: Typical Connection For Voltage-Sensing Feeder Gmaw/Fcaw Process

    8-5. Typical Connection For Voltage-Sensing Feeder GMAW/FCAW Process 264 348-A Use of shielding gas is dependant on Wire Turn off power before making con- Type. nections. Gun Trigger Receptacle Positive (+) Weld Output Terminal The connection diagram illustrates Negative (−) Weld Output Terminal Wire Feeder DCEP (reverse polarity) suitable for all Ground Cable to Workpiece...

  • Page 41: V-Sense Feeder Welding Mode - Gmaw/Fcaw Process

    8-6. V-Sense Feeder Welding Mode - GMAW/FCAW Process 25.0 239 083-A to Section 8-5. Weld terminals are energized at all The Left Display toggling momentarily times in V-Sense Feeder welding pauses while the preset voltage is ad- Rotate Mode Switch to V-SENSE FEEDER mode.

  • Page 42: Section 9 − Smaw/Cac-A Operation

    SECTION 9 − SMAW/CAC-A OPERATION 9-1. Typical Connection For SMAW And CAC-A Process 264 349-A cutting torch to to positive weld output ter- Connect desired remote control to remote Turn off power before making con- minal. 14 receptacle as required. nections.

  • Page 43: Cc Welding Mode - Smaw/Cac-A Process

    9-2. CC Welding Mode - SMAW/CAC-A Process 239 083-A Operation Arc Control (Dig) Weld terminals energized The Adjust Control is used to set desired through the remote control in CC Rotate Arc Control to select desired dig set- preset amperage. welding mode.

  • Page 44: Stick Welding Mode - Smaw/Cac-A Process

    9-3. Stick Welding Mode - SMAW/CAC-A Process 8 4.5 239 083-A The open circuit voltage is shown in the Left Arc Control (Dig) Weld terminals are energized at all Display and the preset amperage is shown times in Stick welding mode. Rotate Arc Control to select desired dig set- in the Right Display.

  • Page 45: Optional Low Open Circuit Voltage (Ocv) Welding Modes

    9-4. Optional Low Open Circuit Voltage (OCV) Welding Modes Low OCV Operation The unit can be optionally config- ured for low open circuit voltage (OCV) operation in Stick and Scratch Start TIG modes. When the unit is configured for low OCV op- eration only a low sensing voltage (approximately 15 VDC) is present between the electrode and the...

  • Page 46: Section 10 − Maintenance & Troubleshooting

    SECTION 10 − MAINTENANCE & TROUBLESHOOTING 10-1. Routine Maintenance Disconnect power Maintain more often during before maintaining. severe conditions. n = Check Z = Change ~ = Clean l = Replace Every Replace Damaged Replace Cracked Months Torch Body Unreadable n Z l Labels Repair Or Replace...

  • Page 47: Voltmeter/Ammeter Help Displays

    10-3. Voltmeter/Ammeter Help Displays All directions are in reference to the front of the unit. All circuitry referred to is located inside the unit. Help 1 Display HE.L P−1 Indicates a malfunction in the prima- ry power circuit. If this display is shown, contact a Factory Authorized Service Agent.

  • Page 48: Troubleshooting

    10-4. Troubleshooting Trouble Remedy No weld output; unit completely inop- Place line disconnect switch in On position (see Sections 5-7 and 5-8). erative. Check and replace line fuse(s), if necessary, or reset circuit breaker (see Sections 5-7 and 5-8). Check for proper input power connections (see Sections 5-7 and 5-8). No weld output;...
  • Page 49 Notes OM-2247 Page 45...

  • Page 50: Section 11 − Electrical Diagram

    SECTION 11 − ELECTRICAL DIAGRAM Figure 11-1. Circuit Diagram OM-2247 Page 46...
  • Page 51 256 230-A OM-2247 Page 47...

  • Page 52: Section 12 − Parts List

    SECTION 12 − PARTS LIST 803 690-K Figure 12-1. Parts Assembly OM-2247 Page 48...
  • Page 53 Item Dia. Part Mkgs. Description Quantity Figure 12-1. Parts Assembly ....216 034 Wrapper (Includes Insulators and Safety Labels) ....
  • Page 54 Item Dia. Part Mkgs. Description Quantity Figure 12-1. Parts Assembly (Continued) ....217 480 Label, Warning Incorrect Connections ......
  • Page 55 Item Dia. Part Mkgs. Description Quantity Figure 12-1. Parts Assembly (Continued) ♦♦258 713 ....Rcpt Assy, Tw Lk Insul Fem (Tweco) Bolted (Includes) ....
  • Page 56 View of RH Windtunnel Label (6) located on top of Windtunnel. Figure 12-2. Wrapper/Label Location - French Units 221 900-F Item Part Description Quantity Figure 12-2. Wrapper/Label Location - French Units ....218 545 Label, Warning Exploding Parts Can Serious Inj (French) .
  • Page 57 Notes...
  • Page 58 Notes MATERIAL THICKNESS REFERENCE CHART 24 Gauge (.025 in.) 22 Gauge (.031 in.) 20 Gauge (.037 in.) 18 Gauge (.050 in.) 16 Gauge (.063 in.) 14 Gauge (.078 in.) 1/8 in. (.125 in.) 3/16 in. (.188 in.) 1/4 in. (.25 in.) 5/16 in.
  • Page 59 Effective January 1, 2013 (Equipment with a serial number preface of MD or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions below, 6 Months —...
  • Page 60 Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2013 Miller Electric Mfg. Co. 2013−01...

Table of Contents