Miller Migmatic 175 CE Owner's Manual
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Miller Migmatic 175 CE Owner's Manual

Miller Migmatic 175 CE Owner's Manual

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Migmatic 175
CE
OWNER'S MANUAL
OM-259 158A
2013-02
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
Description
Arc Welding Power Source and
Wire Feeder

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  • Page 1 OM-259 158A 2013-02 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding Description Arc Welding Power Source and Wire Feeder Migmatic 175 OWNER’S MANUAL Visit our website at www.MillerWelds.com...
  • Page 2 From Miller to You Thank you and congratulations on choosing Miller. Now you can get the job done and get it done right. 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 DECLARATION OF CONFORMITY for European Community (CE marked) products. ITW Welding Products Italy S.r.l Via Privata Iseo 6/E, 20098 San Giuliano M.se, (MI) Italy declares that the product(s) identified in this declaration conform to the essential requirements and provisions of the stated Council Directive(s) and Standard(s).

  • 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 − Definitions

    SECTION 2 − DEFINITIONS 2-1. 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 10: Miscellaneous Symbols And Definitions

    Do not weld on drums or any closed containers. Safe16 2012−05 Do not remove or paint over (cover) the label. Safe20 2012−05 <10° Falling unit can cause injury. Do not move or operate unit where it could tip. Safe53 2012−05 Wear hat and safety glasses.

  • Page 11: Section 3 − Installation

    SECTION 3 − INSTALLATION 3-1. Important Information Regarding CE Products (Sold Within The EU) This equipment shall not be used by the general public as the EMF limits for the general public might be exceeded during welding. This equipment is built in accordance with EN 60974−1 and is intended to be used only in an occupational environment (where the general public access is prohibited or regulated in such a way as to be similar to occupational use) by an expert or an instructed person.

  • Page 12: Serial Number And Rating Label Location

    3-3. Serial Number And Rating Label Location The serial number and rating information for this product is located on the back. 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. 3-4.

  • Page 13: Duty Cycle And Overheating

    3-5. Duty Cycle and Overheating Duty Cycle is a percentage of 10 min- Rated Output utes that unit can weld at rated load without overheating. If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. Wait fifteen minutes for unit to cool. Reduce amperage or voltage, or duty cycle be- fore welding.

  • Page 14: Installing Gas Supply

    3-7. Installing Gas Supply Obtain gas cylinder and chain to running gear, wall, or other stationary support so cylinder cannot fall and break off valve. Cylinder Valve Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve.

  • Page 15: Changing Drive Roll And Wire Inlet Guide

    3-8. Changing Drive Roll and Wire Inlet Guide Wire Guide Securing Screw Inlet Wire Guide Loosen screw. Slide tip as close to drive rolls as possible without touch- ing. Tighten screw. Drive Roll The drive roll consists of two differ- ent sized grooves.

  • Page 16: Threading Welding Wire And Adjusting Pressure Roll Tension

    3-10. Threading Welding Wire And Adjusting Pressure Roll Tension Wire Spool Welding Wire Inlet Wire Guide Pressure Adjustment Knob Drive Roll Outlet Wire Guide Gun Conduit Cable Lay gun cable out straight. Tools Needed: Hold wire tightly to keep it from unraveling.

  • Page 17: Electrical Service Guide

    3-11. Electrical Service Guide Elec Serv 2011−08 Failure to follow these electrical service guide recommendations could create an electric shock or fire hazard. These recommenda- tions are for a dedicated circuit sized for 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 of the circuit protection device.

  • Page 18: Connecting 1-Phase Input Power For 230 Vac

    3-12. Connecting 1-Phase Input Power For 230 VAC =GND/PE Earth Ground Tools Needed: input4 2012−05 − Ref. 803 766-C / 956142985_2-A OM-259 158 Page 14...
  • Page 19 3-12. Connecting 1-Phase Input Power For 230 VAC (Continued) See rating label on unit and check input volt- Connect green or green/yellow grounding Installation must meet all National and age available at site. conductor to disconnect device grounding Local Codes − have only qualified per- terminal first.

  • Page 20: Section 4 − Operation

    SECTION 4 − OPERATION 4-1. Controls Handle Wire Speed Control 6 Position Voltage Control Thermal Overload Pilot Light Input Voltage Pilot Light Power Switch Negative Power Source Terminal Positive Power Source Connector Polarity Change Over Cable 10 Work Connection 11 Torch Connector Ref.

  • Page 21: Section 5 − Maintenance And Troubleshooting

    SECTION 5 − MAINTENANCE AND TROUBLESHOOTING Maintain more often Disconnect power before maintaining. during severe conditions. n = Check Z = Change ~ = Clean l = Replace * To be done by Factory Authorized Service Agent Every Months n l Repair or replace n ~ Clean and tighten n l Replace unreadable weld terminals.

  • Page 22: Section 6 − Electrical Diagram

    SECTION 6 − ELECTRICAL DIAGRAM Ref. 956142984_A Figure 6-1. Circuit Diagram For MigMatic 175 OM-259 158 Page 18...

  • Page 23: Section 7 − Parts List

    SECTION 7 − PARTS LIST Ref. 956142985-3-A Figure 7-1. Main Assembly Item Dia. Part Mkgs. Description Quantity Figure 7-1. Main Assembly ....207235 .
  • Page 24 Item Dia. Part Mkgs. Description Quantity Figure 7-1. Main Assembly (Continued) ....156034005 . . . Latch, Side Panel ..........
  • Page 25 19 18 Ref. 956142985_4-A Figure 7-2. Wire Drive Roll (2 Rolls) Item Dia. Part Mkgs. Description Quantity Figure 7-2. Wire Drive Roll (2 Rolls) ... . . 056126082 . . . Motor, Gear .
  • Page 26 Item Dia. Part Mkgs. Description Quantity Figure 7-2. Wire Drive Roll (2 Rolls) (Continued) ....156017168 . . . Bearing D.8x 22 ..........
  • Page 27 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. LIMITED WARRANTY − Subject to the terms and conditions 90 Days —...
  • Page 28 File a claim for loss or damage during Phone: 39 (0) 2982901 Fax: 39 (0) 298290-203 shipment. email: miller@itw−welding.it 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...

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