1. Introduction
This manual provides detailed instructions for the safe and effective operation, setup, and maintenance of your ANDELI MIG-270P 3-in-1 Smart Pulse Portable Synergic Welder. The MIG-270P is a versatile welding machine designed for various welding applications, including MIG, LIFT TIG, and MMA welding, with specialized capabilities for aluminum welding.
Figure 1: ANDELI MIG-270P 3-in-1 Smart Pulse Portable Synergic Welder
2. Safety Information
WARNING: Welding can be dangerous. Always follow safety precautions to prevent injury or death.
- Always wear appropriate personal protective equipment (PPE), including welding helmet, gloves, and protective clothing.
- Ensure adequate ventilation to avoid inhaling welding fumes.
- Protect bystanders from arc rays and hot metal.
- Do not operate the welder in damp or wet conditions.
- Ensure the work area is free from flammable materials.
- Disconnect power before performing any maintenance or adjustments.
- Read and understand all safety warnings and instructions before operating the machine.
3. Product Overview
The ANDELI MIG-270P is a compact and powerful welding machine. It features a user-friendly control panel and supports multiple welding processes.
3.1 Dimensions and Weight
Figure 2: Welder Dimensions (460mm x 170mm x 310mm) and Weight (10kg)
3.2 Control Panel Introduction
The control panel provides access to various welding parameters and modes. Refer to Figure 3 for a visual guide.
Figure 3: Control Panel Layout
- Section 1 (Left Indicators):
- CO2: CO2 Gas Mode
- MIX: Ar+CO2 Mixed Gas Mode
- Ar: Argon Gas Mode
- Flux: Flux Wire Welding Mode
- Pulse: MIG Pulse Mode
- VRD: Anti-shock Mode
- MIG: MIG Welding Process Selection
- LIFT TIG: LIFT TIG Welding Process Selection
- MMA: MMA Welding Process Selection
- Section 2 (Top Right Indicators):
- 0.6: 0.6mm/0.024" Welding Wire
- 0.8: 0.8mm/0.030" Welding Wire
- 0.9: 0.9mm/0.035" Welding Wire
- 1.0: 1.0mm/0.040" Welding Wire
- MANU: Manual Setting
- Section 3 (Bottom Left Indicators):
- HOT START: Hot Start Function
- ARC FORCE: Arc Force Function
- IND SET: Inductance Setting
- Section 4 (Bottom Right Indicators):
- Gas Check: Gas Flow Check
- Wire Check: Wire Feed Check
- SYNERGY: Auto Setting
- ALSI: Al-Si Wire Selection
- ALMG: Al-Mg Wire Selection
- MANU: Manual Control
- SPEED: Wire Feeding Speed Adjustment
4. Specifications
The following table details the technical specifications of the ANDELI MIG-270P welder.
Figure 4: MIG-270P (LED) Technical Specifications
| Parameter | MIG | MIG Pulse | LIFT TIG | MMA |
|---|---|---|---|---|
| Power Supply Voltage(V) | 220V | |||
| Rated Input Power(KW) | 7.7 | 7.7 | 5.5 | 6.6 |
| Rated Input Current(A) | 35 | 35 | 25 | 30 |
| Effective Input Current(A) | 16 | 16 | 11 | 13 |
| Welding Current Range(A) | 50-200 | 50-200 | 10-200 | 10-160 |
| Rated Duty Cycle @40°C (10min) | 20% (200A) | 20% (200A) | 20% (200A) | 20% (160A) |
| 60% (115A) | 60% (115A) | 60% (115A) | 60% (92A) | |
| 100% (89A) | 100% (89A) | 100% (89A) | 100% (72A) | |
| Load Voltage(V) | 24 | 24 | 18 | 26.4 |
| No-Load Voltage(V) | 51 | |||
| Frequency(Hz) | 42 | |||
| Efficiency(%) | 82 | |||
| Power Factor | 0.76 | |||
| Protection Class | IP21S | |||
| Insulation Class | H | |||
| Cooling | FAN | |||
| Dimension(MM) | 460×170×310 | |||
| Net Weight(KG) | 10 | |||
Additional specifications:
- Brand Name: ANDELI
- Origin: Mainland China, Zhejiang
- Certification: CE
- Wire Melting Type: Globular Transfer
- Max. Load Power Capacity: 5.9KW
- Wire Feeding Speed: 12
- Condition: New
- Usage: Welding
- Feature: INVERTER
- Engine Power: electric(dc)
- MIG Solid Wire Diameter: 0.8mm, 1.0mm
5. Setup
Before operating the welder, ensure proper setup for safety and optimal performance.
- Power Connection: Connect the welder to a 220V AC power supply. Ensure the power outlet is properly grounded and can handle the rated input current (up to 35A for MIG/MIG Pulse, 25A for LIFT TIG, 30A for MMA).
- Gas Cylinder Connection (for MIG/TIG):
- For MIG welding, connect the appropriate gas cylinder (CO2, Ar+CO2 Mix, or Argon) to the gas inlet on the rear of the machine.
- For LIFT TIG welding, connect an Argon gas cylinder.
- Ensure all gas connections are secure and leak-free.
- Use the "Gas Check" function on the control panel to verify gas flow before welding.
- Welding Torch/Electrode Holder Connection:
- For MIG welding, connect the MIG torch to the appropriate connector.
- For LIFT TIG welding, connect the TIG torch.
- For MMA welding, connect the electrode holder.
- Work Clamp Connection: Connect the work clamp securely to the workpiece, ensuring good electrical contact.
- Wire Installation (for MIG):
- Open the wire feed compartment.
- Install the welding wire (0.8mm or 1.0mm solid wire, or flux wire) onto the spool holder.
- Thread the wire through the feed rollers and into the torch liner.
- Adjust the wire feed tension.
- Use the "Wire Check" function on the control panel to feed the wire through the torch.
6. Operating Instructions
The MIG-270P offers three primary welding modes: MIG, LIFT TIG, and MMA. Select the desired mode using the control panel.
6.1 MIG Welding (Gas Metal Arc Welding)
MIG welding is suitable for various materials, including aluminum, ordinary thin steel, iron, carbon steel, and stainless steel.
Figure 5: Overview of 3-in-1 Welding Modes
- Select MIG Mode: Press the button corresponding to "MIG" on the control panel.
- Gas Selection: Choose the appropriate gas mode (CO2, MIX, or Ar) based on your welding wire and material.
- Wire Type Selection: Select the wire diameter (0.6mm, 0.8mm, 0.9mm, or 1.0mm) and type (e.g., ALSI for Al-Si wire, ALMG for Al-Mg wire for aluminum).
- Parameter Adjustment:
- Synergic Control: For automatic adjustment of voltage and wire feeding speed, select "SYNERGY". The machine will automatically set parameters based on the amperage and chosen material thickness.
- Manual Setting: For fine-tuning, select "MANU" to manually adjust voltage (V+/-) and wire feeding speed (SPEED+/-).
- Pulse Function: Activate "Pulse" for enhanced control and reduced heat input, especially beneficial for aluminum.
- Inductance Setting (IND SET): Adjust inductance to control arc stiffness and puddle fluidity.
- Aluminum Welding: The MIG-270P supports pulse function for welding 1-5mm aluminum plates using Al-Si or Al-Mg welding wire. This results in a more beautiful and regular weld line.
Figure 6: Aluminum Welding Comparison (Ordinary vs. AlSi/AlMg)
6.2 LIFT TIG Welding (Tungsten Inert Gas)
LIFT TIG welding provides precise control and high-quality welds, especially for thinner materials. The LIFT-TIG function eliminates issues associated with high-frequency starts and reduces the risk of tungsten inclusion.
Figure 7: LIFT TIG Welding in Progress
- Select LIFT TIG Mode: Press the button corresponding to "LIFT TIG" on the control panel.
- Gas Connection: Ensure an Argon gas cylinder is connected and flowing.
- Tungsten Electrode: Use a sharpened tungsten electrode of appropriate size.
- Initiate Arc: Touch the tungsten electrode to the workpiece and then lift it slightly to initiate the arc. The machine will automatically sense the contact and provide a smooth start.
- Adjust Current: Adjust the welding current within the 10-200A range as needed for your application.
6.3 MMA Welding (Manual Metal Arc / Stick Welding)
MMA welding is suitable for continuous welding with 3.2 electrodes and is often used for thicker materials and outdoor applications.
Figure 8: MMA Welding in Progress
- Select MMA Mode: Press the button corresponding to "MMA" on the control panel.
- Electrode Selection: Insert the appropriate electrode (e.g., 3.2mm) into the electrode holder.
- Parameter Adjustment:
- Hot Start: Activate "HOT START" for easier arc ignition, especially with difficult-to-start electrodes.
- Arc Force: Adjust "ARC FORCE" to prevent the electrode from sticking and to control arc penetration.
- Adjust the welding current within the 10-160A range.
7. Maintenance
Regular maintenance ensures the longevity and reliable performance of your welder.
- Cleaning: Regularly clean the exterior of the machine with a dry cloth. Use compressed air to blow out dust and debris from the ventilation openings.
- Check Connections: Periodically inspect all electrical and gas connections for tightness and wear. Replace any damaged cables or hoses.
- Wire Feed System (MIG): Clean the wire feed rollers and torch liner to prevent wire feeding issues. Replace worn contact tips and nozzles as needed.
- Storage: Store the welder in a clean, dry environment, away from excessive dust, moisture, and corrosive materials.
- Professional Service: For internal cleaning or complex repairs, it is recommended to seek professional service.
8. Troubleshooting
This section provides solutions to common issues you might encounter. For more complex problems, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to the machine | Power cable disconnected, circuit breaker tripped, faulty power switch. | Check power cable, reset circuit breaker, contact support if switch is faulty. |
| No arc ignition (MIG/MMA) | Poor ground connection, incorrect current setting, damp electrode (MMA), clogged contact tip (MIG). | Ensure good ground, adjust current, use dry electrodes, clean/replace contact tip. |
| Irregular wire feed (MIG) | Incorrect tension on feed rollers, clogged liner, wrong size contact tip, tangled wire. | Adjust tension, clean liner, use correct tip, untangle wire. |
| Poor weld quality | Incorrect parameters (voltage, current, wire speed), improper gas flow, dirty workpiece. | Adjust settings, check gas supply, clean workpiece thoroughly. |
| Overheating protection activated | Exceeded duty cycle, blocked ventilation. | Allow machine to cool down, ensure clear ventilation. |
9. User Tips
- For optimal aluminum welding results, always use the pulse MIG function with Al-Si or Al-Mg specific wires.
- Utilize the synergic control feature for quick and easy parameter setup, especially when starting with new materials or thicknesses.
- Regularly check and clean the MIG torch liner to prevent wire feeding issues and ensure smooth operation.
- When performing LIFT TIG, ensure your tungsten electrode is properly ground to a sharp point for a stable arc.
10. Warranty and Support
Your ANDELI MIG-270P welder comes with a 1-year warranty from the date of purchase. For warranty claims, technical support, or any inquiries, please contact ANDELI customer service using the details below.
Figure 9: Customer Service Contact Information
- WhatsApp: +86 16633953613
- Tel: +86 166 3395 3613
- Email: 1428040867@qq.com
ANDELI Group Co., Ltd. is committed to providing quality products and excellent service. For more information about the company and its certifications, please refer to the following image:
Figure 10: Product Certifications
