ANDELI MIG-135 Plus
ANDELI 135Amp MIG Welder & Flux-Cored Wire User Manual
Model: MIG-135 Plus
1. Introduction
Thank you for choosing the ANDELI MIG-135 Plus Welder. This manual provides essential information for the safe and effective operation, setup, and maintenance of your new welding machine. Please read this manual thoroughly before operating the welder to ensure proper use and to prevent injury or damage.

Image: The ANDELI MIG-135 Plus Welder, showcasing its compact design and included flux-cored wire.
2. Safety Instructions
Welding can be dangerous if proper precautions are not taken. Always follow these safety guidelines to prevent electric shock, fire, burns, or other serious injuries.
2.1 General Safety
- Always wear appropriate Personal Protective Equipment (PPE), including a welding helmet with proper shade, flame-resistant clothing, welding gloves, and safety shoes.
- Ensure the work area is well-ventilated to avoid inhaling welding fumes.
- Keep flammable materials away from the welding area.
- Do not weld on containers that have held combustible materials.
- Always disconnect power before performing any maintenance or adjustments.
2.2 Electrical Safety
- Ensure the welder is properly grounded.
- Do not operate the welder in wet conditions or with wet hands.
- Inspect power cords and welding cables for damage before each use. Replace damaged cables immediately.
- Use only properly rated extension cords if necessary.
3. Package Contents
Upon opening your ANDELI MIG-135 Plus Welder package, please verify that all the following items are included:
- ANDELI MIG-135 Plus Welder (1 unit)
- Electrode Holder (10ft) (1 unit)
- Welding Torch (10ft) (1 unit)
- Gasless Wire (1 unit)

Image: The ANDELI MIG-135 Plus Welder displayed with its complete set of accessories, including the electrode holder, welding torch, and a spool of flux-cored wire.
4. Product Features
The ANDELI MIG-135 Plus Welder is designed with advanced features to enhance your welding experience, offering precision, versatility, and durability.
4.1 Precision LED Display
Equipped with an oversized 4.1-inch LED screen, this welder provides crystal-clear visibility of real-time welding data, allowing for precise adjustments without removing your helmet. A transparent protection cover safeguards the display from impacts, sparks, and debris.

Image: A detailed view of the welder's large LED display, highlighting its clear readability and the various parameters shown during operation.
4.2 Smart Synergic Control Technology
This technology simplifies operation by automatically optimizing voltage and wire feed speed when you adjust amperage or wire diameter. This feature is beneficial for both beginners and experienced welders, ensuring consistent and high-quality welds.
4.3 High-Power Output & Dual-Voltage Versatility
Delivering up to 135A, the welder can handle mild steel plates up to 2/5 inches thick. Its dual-voltage design (110V/220V) allows for flexible use in various environments, from home DIY projects to professional industrial applications.
4.4 Advanced Protection & Stability System
Built-in safeguards include automatic voltage compensation, over-current, overload, overheating, and over-voltage protection. These systems prevent damage from power surges or misuse, ensuring reliable performance and extended machine lifespan.
4.5 Ultra-Compact and Portable Design
The MIG-135 Plus welder features a space-saving and lightweight build (13” x 6” x 8”, weighing just 9 lbs), making it ideal for tight spaces and easy to transport between job sites.

Image: An infographic detailing the four welding modes supported by the ANDELI MIG-135 Plus: Synergic MIG, Manual MIG, MMA (Stick), and Lift TIG welding.

Image: A close-up of the flux-cored welding wire, emphasizing its key performance characteristics such as high feedability and low spatter.
5. Setup
Follow these steps to set up your ANDELI MIG-135 Plus Welder for operation.
5.1 Power Connection
- Ensure the welder's power switch is in the OFF position.
- Connect the power cord to a suitable 110V or 220V power outlet, depending on your project requirements and available power source.
5.2 Wire Installation
- Open the wire feed compartment.
- Place the spool of flux-cored wire onto the spindle, ensuring it rotates freely.
- Thread the wire through the wire feed mechanism and into the welding torch liner.
- Close the compartment securely.
5.3 Connecting Torch and Ground Clamp
- Connect the welding torch cable to the appropriate positive (+) terminal on the front panel.
- Connect the ground clamp cable to the negative (-) terminal on the front panel.
- Attach the ground clamp securely to the workpiece or welding table, ensuring good electrical contact.
6. Operating Instructions
This section details how to operate your welder for various welding tasks.
6.1 Powering On and Mode Selection
- Turn the power switch to the ON position. The LED display will illuminate.
- Use the mode selection button to cycle through the available welding modes: SYN MIG, MAN MIG, MMA, and LIFT TIG. Select the mode appropriate for your welding task.
6.2 Parameter Adjustment
Adjust welding parameters based on your chosen mode and material thickness.
- Synergic MIG (SYN MIG): Adjust the amperage or wire diameter, and the welder will automatically set the optimal voltage and wire feed speed. This is recommended for beginners.
- Manual MIG (MAN MIG): Manually adjust voltage and wire feed speed independently for precise control. This is recommended for skilled workers.
- MMA (Stick) / LIFT TIG: Adjust amperage as needed for your electrodes or TIG setup.

Image: An illustration differentiating between the Automatic Mode (synergic, recommended for beginners) and Adjustment Mode (manual, recommended for skilled workers) for parameter control.
6.3 2T/4T Settings
The welder supports 2T (Two-Touch) and 4T (Four-Touch) trigger modes for the welding torch.
- 2T Mode: Press and hold the torch trigger to dispense wire and weld. Release the trigger to stop. Ideal for short welds.
- 4T Mode: Press and release the trigger once to start welding (wire dispenses continuously). Press and release again to stop. Ideal for long welds, reducing hand fatigue.

Image: A visual guide explaining the functionality of 2T (Two-Touch) and 4T (Four-Touch) trigger settings for controlling the welding process.

Image: A detailed view of the welder's function settings, including the 4T and 2T trigger modes, and the inductive mode for arc adjustment.
6.4 Welding Process
- Ensure your workpiece is clean and properly grounded.
- Position the welding torch at the correct angle and distance from the workpiece.
- Initiate the arc by pressing the trigger (2T) or pressing and releasing (4T).
- Maintain a steady travel speed and consistent arc length for optimal weld quality.
- After completing the weld, release the trigger (2T) or press and release again (4T).

Image: A welder in action, demonstrating the welding process, with an inset showing examples of desired and undesired weld bead appearances.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your welder.
7.1 Cleaning
- Periodically clean the exterior of the welder with a dry, soft cloth.
- Use compressed air to blow out dust and debris from the cooling vents. Ensure the welder is unplugged before cleaning.
7.2 Wire Feed Mechanism
- Inspect the wire feed rollers for wear and tear. Replace if necessary.
- Ensure the wire liner in the torch is free from kinks or blockages.
7.3 Cable Inspection
- Regularly check all welding cables and power cords for cuts, abrasions, or loose connections. Repair or replace any damaged components immediately.
7.4 Storage
- Store the welder in a clean, dry environment, away from excessive dust, moisture, and extreme temperatures.
8. Troubleshooting
This section provides solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Welder does not power on | No power supply; Power switch off; Damaged power cord | Check power outlet and circuit breaker; Turn power switch ON; Inspect and replace power cord if damaged |
| No arc or weak arc | Poor ground connection; Incorrect settings; Damaged welding cables | Ensure ground clamp has good contact; Adjust amperage/voltage settings; Check and replace cables if damaged |
| Wire feed issues | Wire tangled; Worn feed rollers; Kinked torch liner; Incorrect tension | Untangle wire; Inspect and replace feed rollers; Straighten or replace liner; Adjust wire tension |
| Overheat protection activated | Excessive use; Blocked ventilation | Allow welder to cool down; Ensure vents are clear and work area is well-ventilated |
9. Specifications
Key technical specifications for the ANDELI MIG-135 Plus Welder:
- Model: MIG-135 Plus
- Output Current: Up to 135A
- Input Voltage: 110V/220V (Dual Voltage)
- Max Plate Thickness: Up to 2/5 inches (mild steel)
- Display: 4.1-inch Precision LED
- Dimensions: Approximately 13” x 6” x 8”
- Weight: Approximately 9 lbs
- Welding Modes: SYN MIG, MAN MIG, MMA, LIFT TIG
10. Warranty and Support
ANDELI is committed to providing high-quality products. This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact ANDELI customer service through the official channels provided at the time of purchase or on the ANDELI brand website. Please have your product model and purchase information ready when contacting support.
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