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OM-259 158 Page 11

1

Wire Guide Securing Screw

2

Inlet Wire Guide

Loosen screw. Slide tip as close to
drive rolls as possible without touch-
ing. Tighten screw.

3

Drive Roll

The drive roll consists of two differ-
ent sized grooves. The stamped
markings on the end surface of the
drive roll refers to the grooves on the
opposite side of the drive roll. The
grooves closest to the motor shaft is
the proper groove to thread.

4

Drive Roll Securing Screw

Loosen screw and remove drive roll.

3-8.

Changing Drive Roll and Wire Inlet Guide

956142945-5-A

2.5 mm (0.1 in.)

Tools Needed:

Tools Needed:

1

2

3

4

3-9.

Aligning Drive Rolls and Wire Guide

!

Turn off and disconnect in-
put power

View is from top of drive rolls
looking down with pressure
assembly open.

1

Drive Roll Securing Nut

2

Drive Roll

3

Wire Guide

4

Welding Wire

5

Drive Gear

Insert screwdriver, and turn screw
in or out until drive roll groove lines
up with wire guide.

Close pressure roll assembly.

Ref. 800 412-A

Correct

Incorrect

4

3

2

1

5

Tools Needed:

Summary of Contents for Migmatic 175 CE

Page 1: ...Processes Description MIG GMAW Welding Flux Cored FCAW Welding Arc Welding Power Source and Wire Feeder Migmatic 175 CE OM 259 158A 2013 02 OWNER S MANUAL Visit our website at www MillerWelds com ...

Page 2: ...ducts Please take time to read the Safety precautions They will help you protect yourself against potential hazards on the worksite We ve made installation and operation quick and easy With Miller you can count on years of reliable service with proper maintenance And if for some reason the unit needs repair there s a Troubleshooting section that will help you figure out what the problem is The par...

Page 3: ...ng CE Products Sold Within The EU 7 3 2 Specifications 7 3 3 Serial Number And Rating Label Location 8 3 4 Selecting A Location 8 3 5 Duty Cycle and Overheating 9 3 6 Volt Ampere Curves 9 3 7 Installing Gas Supply 10 3 8 Changing Drive Roll and Wire Inlet Guide 11 3 9 Aligning Drive Rolls and Wire Guide 11 3 10 Threading Welding Wire And Adjusting Pressure Roll Tension 12 3 11 Electrical Service G...

Page 4: ...ardous substances in electrical and electronic equipment Standards IEC 60974 1 Arc Welding Equipment Welding Power Sources edition 3 2005 07 IEC 60974 5 Arc Welding Equipment Wire Feeders edition 2 2007 11 IEC 60974 10 Arc Welding Equipment Electromagnetic Compatibility Requirements edition 2 0 2007 08 EN 50445 2008 Product family standard to demonstrate compliance of equipment for resistance weld...

Page 5: ...tings or scaffolds when in cramped positions such 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 semiautomaticDC constant voltage wire welder 2 a DC manual stick welder or 3 an AC welder with reduced open circuit volt age In most situations use of a ...

Page 6: ...s tanks drums or pipes unless they are properly prepared according to AWS F4 1 and AWS A6 0 see Safety Standards Do not weld where the atmosphere may contain flammable dust gas or liquid vapors such as gasoline Connect work cable to the work as close to the welding area as practical to prevent welding current from traveling long possibly unknown paths and causing electric shock sparks and fire haz...

Page 7: ...G PARTS 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 maintenance and troubleshooting as necessary Reinstall doors panels covers or guards when maintenance is finished and before reconnecting input power READ INSTRUCTIONS Read and follow all labels and the...

Page 8: ...ention During Welding Cutting and Other Hot Work NFPA 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 Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office Super intendentof Documents P O Box 371954 P...

Page 9: ...mation Safe37 2012 05 Wear dry insulating gloves Do not touch electrode with bare hand Do not wear wet or damaged gloves Safe2 2012 05 Protect yourself from electric shock by insulating yourself from work and ground Safe3 2012 05 Disconnect input plug or power before working on machine Safe5 2012 05 Keep your head out of the fumes Safe6 2012 05 Use forced ventilation or local exhaust to remove the...

Page 10: ... read the instructions before working on the machine or welding Safe40 2012 05 2 2 Miscellaneous Symbols And Definitions A Amperes V Volts AlternatingCurrent AC Direct Current DC Gas Supply Caution GMAW Gun With Switch S Suitable For Weld ing In An Environ ment With In creased Risk Of Electric Shock Remote On Off Protective Earth Ground Line Connection Single Phase Transformer Rectifier Single Pha...

Page 11: ...he EMF exposure values were less than 20 of the permissible values This Class A equipment is not intended for use in residential locations where the electrical power is provided by the public low voltage supply system There can be potential difficulties in ensuring electromagnetic compatibility in those locations due to con ducted as well as radiated disturbances This equipment complies with IEC 6...

Page 12: ...r future reference write serial number in space provided on back cover of this manual 3 4 Selecting A Location loc_2 3 96 Ref 956142985 2 A 1 Line Disconnect Device Locate unit near correct input power supply Special installation may be required where gasoline or volatile liquids are present see NEC Article 511 or CEC Section 20 Location 1 460 mm 18 in Tipping Do not move or operate unit where it ...

Page 13: ...duce duty cycle Minutes 100 Duty Cycle at 60 Amperes A or V 60 Duty Cycle at 100 Amperes DUTY CYCLE 3 5 Duty Cycle and Overheating Continuous Welding 3 6 Volt Ampere Curves Model 175 50 100 150 200 40 30 20 10 1 Normal Volt Amperage Curves The volt ampere curves show the nor mal minimum and maximum voltage and amperage output capabilities of the welding power source Curves of other settings fall b...

Page 14: ...ightly Gas flow blows dust and dirt from valve Close valve 3 Cylinder 4 Regulator Flowmeter Install so face is vertical 5 Regulator Flowmeter Gas Hose Connection 6 Welding Power Source Gas Hose Connection Connect supplied gas hose between regulator flowmeter gas hose connection and fitting on rear of welding power source 7 Flow Adjust Typical flow rate is between 15 20 liters per minute Check wire...

Page 15: ...er groove to thread 4 Drive Roll Securing Screw Loosen screw and remove drive roll 3 8 Changing Drive Roll and Wire Inlet Guide 956142945 5 A 2 5 mm 0 1 in Tools Needed Tools Needed 1 2 3 4 3 9 Aligning Drive Rolls and Wire Guide Turn off and disconnect in put power View is from top of drive rolls looking down with pressure assembly open 1 Drive Roll Securing Nut 2 Drive Roll 3 Wire Guide 4 Weldin...

Page 16: ...re assembly Pull and hold wire cut off end Push wire thru guides into gun continue to hold wire Close and tighten pressure assembly and let go of wire Remove gun nozzle and contact tip Turn On Press gun trigger until wire comes out of gun Reinstall contact tip and nozzle Feed wire to check drive roll pressure Tighten knob enough to prevent slipping Cut off wire Close and latch door 958142985_6 A T...

Page 17: ... Fuse Rating In Amperes1 Time Delay Fuses2 25 Normal Operating Fuses 3 30 Min Input Conductor Size In AWG 4 4 12 Max Recommended Input Conductor Length In Meters Feet 86 26 Min Grounding Conductor Size In AWG 4 4 12 Reference 2011 National Electrical Code NEC including article 630 1 If a circuit breaker is used in place of a fuse choose a circuit breaker with time current curves comparable to the ...

Page 18: ...OM 259 158 Page 14 3 12 Connecting 1 Phase Input Power For 230 VAC input4 2012 05 Ref 803 766 C 956142985_2 A 2 1 L1 L2 1 GND PE Earth Ground 6 5 3 4 7 Tools Needed ...

Page 19: ...1 Input Power Cord 2 Disconnect Device switch shown in the OFF position 3 Disconnect Device Grounding Terminal 4 Disconnect Device Line Terminals 5 Black And White Input Conductor L1 And L2 6 Green Or Green Yellow Grounding Conductor Connect green or green yellow grounding conductor to disconnect device grounding terminal first Connect input conductors L1 and L2 to dis connect device line terminal...

Page 20: ...ol 3 6 Position Voltage Control 4 Thermal Overload Pilot Light 5 Input Voltage Pilot Light 6 Power Switch 7 Negative Power Source Terminal 8 Positive Power Source Connector 9 Polarity Change Over Cable 10 Work Connection 11 Torch Connector 1 4 3 2 10 5 6 9 7 8 Ref 956142985_2 A 11 ...

Page 21: ...lace building line fuse or reset circuit breaker if open see Section 3 12 Secure gun trigger connections Check and replace Power switch if necessary No weld output overload light on Thermostat TP1 open overheating Allow fan to run the thermostat will close when the unit has cooled see Section 3 5 An overload condition occurred Release gun trigger see Section 5 1 Low weld output Connect unit to pro...

Page 22: ...OM 259 158 Page 18 SECTION 6 ELECTRICAL DIAGRAM Ref 956142984_A Figure 6 1 Circuit Diagram For MigMatic 175 ...

Page 23: ... 1 7 656102007 Hub 1 8 156009134 Washer Flat 1 9 156032140 Spring 17x2 8x6 L 40 1 10 056020072 Handwheel Reel w Ring 1 11 156023170 Spacer Spool Holder D 50 H 18 1 12 156023171 Spacer Spool Holder D 50 H 30 1 13 156015027 Spool Nut Plastic 1 14 178937 Label Warning Electric Shock 1 15 156008040 Housing Motor Drive 1 16 057021026 Wire Drive System 2 Rolls 1 17 156007046 Side Panel LH 1 When orderin...

Page 24: ... Relief D 20 1 39 S2 056067162 Switch 16A 6 Pos 1 40 GSV 056061037 Solenoid Gas Valve 4W 230 VAC 50 HZ 1 8 FF 1 41 SR1 056050112 Rectifier PMS 12 4 2 F 1 42 TP2 056159030 Thermostat 100 1 43 FM 057035012 Fan 230 VAC 1 44 156122093 Plate Baffle 1 45 156118090 Panel Rear 1 46 956142989 Rating Plate 1 47 156123006 Chain D 4 L 660 1 48 156005183 Cylinder rack Upper Support 1 49 656026143 Hose D 5x10 5...

Page 25: ...ar Reducer 1 9 156012142 Pin D 4x25 1 10 156003042 Gear Reducer 1 11 156033035 Bushing D 10x14 Brass 1 12 656003014 Drive Shaft Central Gear Drive Roll 1 13 156012168 Snap Ring L 50 1 14 156017161 Bearing D 10x26 1 15 656161009 Housing Adapter Gun Feeder 1 16 156019819 Screw M4x60 Through Housing 4 17 156121046 Roll Cover 1 18 156009154 Washer D 4 Zinced 1 19 156019820 Screw 3 5x9 5 Zinc Steel 1 2...

Page 26: ...maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor Table 7 1 Drive Roll And Wire Guide Kits 2 Roll Model Base selection of drive rolls upon the following recommended usages 1 V Grooved rolls for hard wire 2 U Grooved rolls for soft and soft shelled cored wir...

Page 27: ...ning Gear and Trailers Subarc Wire Drive Assemblies Water Coolant Systems USA Models Non Integrated Work Stations Weld Tables No Labor 5 6 Months Parts Batteries 6 90 Days Parts Accessory Kits Canvas Covers Induction Heating Coils and Blankets MIG Guns Remote Controls Replacement Parts No Labor Spoolmate Spoolguns Cables and Non Electronic Controls Miller s True Blue Limited Warranty shall not app...

Page 28: ...ry Zip Postal Code Please complete and retain with your personal records Owner s Record Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumables Options and Accessories Service and Repair Replacement Parts Owner s Manuals Contact the Delivering Carrier to For Service File a claim for loss or damage during shipment For assis...

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