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MIG WELDER
MTS145 MULTI-PROCESS
User Manual
856-537-4368

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Summary of Contents for PrimeWeld MULTI-PROCESS MTS145

  • Page 1 MIG WELDER MTS145 MULTI-PROCESS User Manual 856-537-4368...
  • Page 2 MTS145 MULTI-PROCESS MIG WELDER SETTING UP AND OPERATING INSTRUCTIONS Your study of this manual will be highly appreciated. Fail to follow the instructions could cause serious injury in using. Keep This Manual MIG WELDER - MTS145 MULTI-PROCESS...
  • Page 3 MIG WELDER Congratulations on your new product and wise decision to choose us. We are honored to have you as our customer, and will strive to provide you with the reliability all the time. This Manual’s designed to instruct you on the correct operation and use of this machine.
  • Page 4: Table Of Contents

    CONTENTS Section 1 VITAL SAFETY INFORMATION 1.1 General Safety Rules 1.2 Specific Safety Rules 10 Section 2 10 SPECIFICATIONS 11 Section 3 11 Initial Setting Up Instructions 11 3.1 Assembly 12 Section 4 12 CONTROLS & INDICATORS 14 Section 5 14 Operating Instructions 14 5.1 Work Piece And Work Area Setting Up 15 5.2 General Operating Instructions...
  • Page 5: Vital Safety Information

    Section VITAL SAFETY INFORMATION 1.1 General Safety Rules 1. Work Area Safety a. Take a suitable work area, must be clean and well bright. Cluttered or dark areas could cause acci¬dents. b. Do not operate welders in atmospheres containing dangerously reactive or flammable liquids, gases, vapors, or dust.
  • Page 6 Section VITAL SAFETY INFORMATION c. Avoid accidental starting. Ensure the Power Switch is in the off-position before plugging in. Plug¬ging in welders that have the Switch on invites accidents. d. Do not overreach. Keep proper foot¬ing and balance at all time. This enables better control of the welder in unexpected situations.
  • Page 7: Specific Safety Rules

    Section VITAL SAFETY INFORMATION 1.2 Specific Safety Rules Maintain labels and nameplates on the Inverter Welder. These carry important safety information. Avoid electric shock. Do not per¬mit electrically live parts, cables, or electrodes to contact skin, clothing, or gloves. Wear protec¬tive clothing. This unit draws enough current to cause serious injury or death.
  • Page 8 Section VITAL SAFETY INFORMATION least a Number 10 shade lens rating. • Leather leggings, fire resistant shoes or boots should be worn when using this product. Do not wear pants with cuffs, shirts with open pockets, or any clothing that can catch and hold molten metal or sparks.
  • Page 9 Section VITAL SAFETY INFORMATION combus¬tible material whose contents, when heated, can produce flammable or explosive vapors. Clean and purge containers before applying heat. Vent closed containers, including castings, before preheating, weld¬ing, or cutting. 12. Do not touch live electrical parts. Wear dry, insulating gloves. Do not touch electrode or conductor tong with bare hand.
  • Page 10: Specifications

    Section SPECIFICATIONS MIG WELDER - MTS145 MULTI-PROCESS...
  • Page 11: Initial Setting Up Instructions

    Section Initial Setting Up Instructions Read the Entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product. WARNING To prevent serious injury from accidental operation: Turn the Power Switch of the Welder to its “OFF”...
  • Page 12: Controls & Indicators

    Section CONTROLS & INDICATORS 1. Power indicator 2. Warning indicator 3. Weld mode selection (MIG/MMA/TIG) 5. WFS control knob (MIG) 6. Output terminal (Positive) 7. Output terminal (Negative) 4. Amp control knob (STICK/TIG) Voltage control knob (MIG) 8. Euro connector socket 12.
  • Page 13 Section CONTROLS & INDICATORS Power Indicator: Power Indicator turns on when Power switch is in ON position. Warning Indicator: Warning Indicator turns on when machine working time exceeds its rated duty cycle, or input voltage exceeds the proper range. Weld Mode Selection Button: Press the button can exchange the welding mode, MIG/STICK/TIG.
  • Page 14: Operating Instructions

    Section Operating Instructions Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product. To prevent serious injury from accidental operation: Turn the Power Switch to “OFF” or “0” position before performing any inspection, maintenance, or cleaning procedures.
  • Page 15: 15 5.2 General Operating Instructions

    Section Operating Instructions 5.2 General Operating Instructions 1. Gas Cylinder and Regulator Connection WARNING Cylinders are highly pressurized. Handle with care. Serious accidents can result from improper handling or misuse of compressed gas cylinders. Do not drop the cylinder, knock it over, expose it to excessive heat, flames or sparks. Do not strike it against other cylinders or strike an arc on it.
  • Page 16: 16 5.3 Setup For Different Processes

    Section Operating Instructions • Free the end of the wire and cut off the bent end making sure it has no burr. • Rotate the wire spool anticlockwise and thread the end of the wire into the wire feeder as far as the Euro Connect Socket. •...
  • Page 17 Section Operating Instructions 1. Setup for MIG Welding • Thread the MIG gun into the Euro Connect Socket. • Connect the ground cable to the appropriate Dinse Socket: Ground cable to NEGATIVE (-) Dinse Socket. • Ensure the ground clamp has a good connection to the workpiece and is connected on clean, bare metal (not rusty or painted).
  • Page 18 Section Operating Instructions • Ensure the TIG torch is safely away from all conductive materials. • Turn the machine ON. • Depress Weld Mode Selection Button and select TIG mode. • Set the output amperage with the Amp Control Knob. •...
  • Page 19: Maintenance And Service

    Section Maintenance And Service Procedures not specifically explained in this manual must be performed only by a qualified technician. WARNING To prevent serious injury from accidental operation: Turn the Power Switch of the welder to its “OFF” position and unplug the machine from its electrical outlet before performing any inspection, maintenance, or cleaning procedures.
  • Page 20: Troubleshooting Guide

    Section Troubleshooting Guide WARNING To Prevent serious injury: Shut off the Welder, disconnect the power, and discharge the torch/gun to ground before adjusting, cleaning, or repairing the unit. To make sure discharge all capacitors before performing any internal procedures. MIG WELDER - MTS145 MULTI-PROCESS...
  • Page 21 Section Troubleshooting Guide Trouble Experienced Possible reasons Likely Solutions All LEDs OFF when turn ON Verify that circuit breaker hasn’t the machine All LEDs OFF been tripped in your main power panel. Resent if needed Ambient temperature is too high, or machine reaches its limit of duty cycle.

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