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SWP Stealth DIGI-MIG 250-1 Operator's Manual

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DIGI-MIG 250-1
Part No. 9006H
OPERATOR'S
MANUAL

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Summary of Contents for SWP Stealth DIGI-MIG 250-1

  • Page 1 DIGI-MIG 250-1 Part No. 9006H OPERATOR’S MANUAL...
  • Page 2 STEALTH DIGI-MIG 250-1 IMPORTANT Read this Owner’s Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions provided for your protection. Contact your distributor if you do not fully understand this manual.

  • Page 3: Table Of Contents

    STEALTH DIGI-MIG 250-1 CONTENTS SAFETY SIGNAL EXPLANATION ARC WELDING DAMAGE ELECTRIC AND MAGNETIC FIELDS PRODUCT OVERVIEW BRIEF INTRODUCTION FEATURES WORKING PRINCIPLE VOLT-AMPERE CHARACTERISTIC INSTALLATION AND ADJUSTMENT PARAMETERS DUTY CYCLE AND OVER-HEATING EQUIPMENT CONNECTION OPERATION STEPS MIG GUN OPERATION OPERATION LAYOUT OF FRONT PANEL...

  • Page 4: Safety

    1 Safety § § STEALTH DIGI-MIG 250-1 §1.2 Arc Welding Damage §1.1 Signal Explanation SAFETY — The following signals and word explanations are to some damages for your body or others happening on the welding operation. While seeing these, please remind of Signal Explanation yourself or others to be dangerous.
  • Page 5 — Shielded gases used for arc welding can displace air and cause injury or death. SAFETY consumables to be used, including the material safety data sheet and follow your STEALTH DIGI-MIG 250-1 Always use enough ventilation, especially in confined areas, to insure breathing air employer’s safety practices.

  • Page 6: Signal Explanation

    STEALTH DIGI-MIG 250-1 • Vent hollow castings or containers before heating, cutting or welding. They may ignite. SAFETY • Sparks and spatter are thrown from the welding arc. Wear oil free protective garments such as leather gloves, heavy shirt, cuff less trousers, protective shoes and 1 Safety a cap over your hair.

  • Page 7: Product Overview

    STEALTH DIGI-MIG 250-1 PRODUCT OVERVIEW Brief Introduction The Digi-Mig 250-1 arc welding machine adopts the latest Pulse Width Modulation (PWM) technology and Insulated Gate Bipolar Transistor (IGBT) power module, which can change work to medium frequency to create a lightweight medium welding machine.

  • Page 8: Working Principle

    STEALTH DIGI-MIG 250-1 Working Principle Single-phase The working principle of MIG SERIES arc welding machine is shown as the following 220V,50/60HZ figure. Single-phase 220V work frequency AC is rectified into DC (312V), then is...

  • Page 9: Installation And Adjustment

    STEALTH DIGI-MIG 250-1 INSTALLATION AND ADJUSTMENT Parameters DIGI-MIG 250-1 Input Voltage (V) 1~220/230/240±10% Input Current (A) Input Power (Kw) Welding Current (A) 50-250 Welding Voltage (V) 13.5-26.5 No Load Voltage (V) 60% 250A Duty Cycle (40ºC) 100% 200A Fe: 0.6, 0.8, 0.9, 1.0, 1.2 Diameter (mm) S/S: 0.8, 0.9, 1.0, 1.2...

  • Page 10: Duty Cycle And Over-Heating

    : The above parameters are subject to change with the improvement of machines. 2 Duty cycle and Over-heat STEALTH DIGI-MIG 250-1 Duty Cycle and Over-heating e letter “X” stands for the duty cycle, which is The letter ‘X’ denotes duty cycle,...

  • Page 11: Operation Steps

    STEALTH DIGI-MIG 250-1 Operation steps 3.4.1 Connect the power source input cable with the output air switch port. 3.4.2 Connect the welding torch to the positive output of the machine. 3.4.3 Connect the negative output to the work piece (base metal).
  • Page 12 STEALTH DIGI-MIG 250-1 3.5.4 Threading the filler wire Thread the filler wire as follows: – Open the reel housing by pressing the release button and install the wire reel in such a way that it rotates counter clockwise. You can use either a 100mm or 200mm diameter wire reel.

  • Page 13: Operation

    OPERATION §4 Operation STEALTH DIGI-MIG 250-1 OPERATION §4.1 Layout for the front and rear panel Layout of the front panel Welding volt knob: Set the welding voltage. Voltage display: Welding voltage display when machine is working, Set voltage display 1. Welding volt knob: Set the welding volt.

  • Page 14: Welding Operation

    STEALTH DIGI-MIG 250-1 Welding operation 4.2.1 Voltage Setting You can use the voltage setting knob to set the output voltage before welding. 4.2.2 Wire speed setting You can use current setting knob to set the wire speed when the wire speed LED is on.

  • Page 15: Operation Notices

    STEALTH DIGI-MIG 250-1 Operation Notices • Read all notes carefully before attempting to use this equipment • Connect the ground wire with the machine directly, and refer to 3.5 • Ensure that the input is single-phase: 50/60Hz, 220/230/240V±10% • Ensure good ventilation of the machine to improve duty cycle.

  • Page 16: Maintenance & Troubleshooting

    STEALTH DIGI-MIG 250-1 MAINTENANCE AND TROUBLESHOOTING Maintenance In order to guarantee that an arc welding machine works efficiently and safely, it must be maintained regularly. Read and understand the maintenance methods and regularly carry out safety checks. Make any repairs as required in order to extend the service life of the welding machine.

  • Page 17: Troubleshooting

    STEALTH DIGI-MIG 250-1 DATE MAINTENANCE CHECKS Monthly Use dry compressed air to clear the inside of arc welding machine. Pay examination particular attention to clear any dust on radiator, main voltage transformer, inductance, IGBT module, the fast recover diode and PCB, etc.
  • Page 18 STEALTH DIGI-MIG 250-1 PROBLEM REASON SOLUTION Motor damaged Check and change Wire reel does not work Control circuit board damaged Change circuit board Press wheel is loose or weld Re-tighten wire skids Wire-feeder Wheel does not fit with weld does not...

  • Page 19: Main Electrical Diagram

    §5.3 Electrical schematic drawing(MIG 250-1/MIG250-3/MIG315) STEALTH DIGI-MIG 250-1 MIG 250-3/MIG 315 Main Electrical Diagram...

  • Page 20: Parts List

    STEALTH DIGI-MIG 250-1 PARTS LIST 9000H-02 DOOR 9000H-03 COVER 9000H-05 REAR PANEL 9000H-07 ON/OFF SWITCH 9000H-12 9000H-16 ROTARY SWITCH 9000H-17 ROCKER SWITCH 9000H-18 MOTOR 9000H-21 BASE PANEL 9000H-26 FRONT PANEL 9000H-29 EURO SOCKET 9000H-32 DINSE SOCKET 9000H-33 KNOB 21mm 9000H-34...

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9006h

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