Introduction
This manual provides essential information for the safe and effective operation, setup, and maintenance of your Telwin Technomig 210 Dual Synergic Inverter MIG/MAG Welding Machine. This advanced welding unit is designed for versatile use, offering both MIG/MAG and inverter A-wire capabilities with synergistic control for optimized welding parameters.
Important Safety Information
Welding operations involve significant risks. Always adhere to the following safety guidelines to prevent injury or damage.
- Electric Shock: Welding equipment uses high voltage. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves.
- Fumes and Gases: Welding produces fumes and gases that can be hazardous. Work in a well-ventilated area. Use local exhaust ventilation or respirators if necessary.
- Arc Rays: Arc rays can cause eye and skin burns. Always wear a welding helmet with appropriate shade filter and protective clothing.
- Fire and Explosion: Sparks, hot slag, and hot metal can cause fires. Keep flammable materials away from the welding area. Have a fire extinguisher readily available.
- Burns: Hot metal and equipment can cause severe burns. Wear protective clothing, including long sleeves, pants, and welding gloves.
- Noise: Welding can produce loud noise. Wear hearing protection.
- Cylinders: Gas cylinders contain gas under high pressure. Handle with care. Secure cylinders to prevent falling.
Always consult local safety regulations and standards before operating the welding machine.
Product Overview
The Telwin Technomig 210 Dual Synergic is a sophisticated inverter welding machine designed for MIG/MAG welding. It features a synergistic control system that simplifies parameter setting, making it suitable for both experienced welders and beginners.
Main Components
- Control Panel: Digital display and knobs for setting welding parameters.
- Wire Feeder: Mechanism for feeding welding wire.
- Torch Connection: Point for connecting the MIG/MAG torch.
- Ground Clamp Connection: Point for connecting the ground clamp.
- Gas Connection: Inlet for shielding gas.
- Power Switch: On/Off switch.
- Power Cable: For connecting to the main power supply.
Control Panel Features
The control panel allows precise adjustment of welding parameters. The synergistic function automatically sets optimal wire speed and voltage based on material thickness and wire type.

Figure 1: Front view of the Telwin Technomig 210 Dual Synergic welding machine, showing the main unit, welding torch, and ground clamp.

Figure 2: Detailed view of the control panel, highlighting the digital display and adjustment knobs for synergistic welding settings.
Setup and Installation
Power Connection
- Ensure the power supply matches the machine's requirements (230 Volt, 2 kW).
- Connect the power cable to a properly grounded electrical outlet.
- Verify the power switch is in the "OFF" position before connecting.
Gas Cylinder Connection (for MIG/MAG)
- Secure the appropriate shielding gas cylinder (e.g., Argon, CO2, or Argon/CO2 mix) to a cylinder cart or wall.
- Attach a pressure regulator to the cylinder valve.
- Connect the gas hose from the regulator to the gas inlet on the welding machine.
- Open the cylinder valve slowly and adjust the gas flow rate on the regulator according to welding requirements.
Welding Wire Installation
- Open the wire feeder compartment.
- Install the correct size and type of welding wire spool onto the spindle.
- Thread the wire through the wire feeder mechanism, ensuring it passes through the drive rollers and into the torch liner.
- Adjust the drive roller pressure to prevent wire slippage or deformation.
Torch and Ground Clamp Connection
- Connect the MIG/MAG torch to the designated connection point on the front panel.
- Connect the ground clamp cable to the ground terminal.
- Attach the ground clamp securely to the workpiece, ensuring good electrical contact.
Operating Instructions
Basic Operation
- Turn on the main power switch.
- Select the desired welding process (MIG/MAG).
- Choose the wire type and diameter on the control panel.
- Select the material thickness to be welded. The synergistic system will automatically suggest optimal voltage and wire speed.
- Make fine adjustments to voltage or wire speed if necessary based on arc sound and weld appearance.
Synergic Mode
The synergistic mode simplifies welding by automatically setting the optimal parameters. Once you select the wire type, diameter, and material thickness, the machine adjusts the voltage and wire speed proportionally. This feature is particularly useful for achieving consistent, high-quality welds.
Welding Technique
- Preparation: Clean the workpiece thoroughly to remove rust, paint, or grease.
- Arc Start: Position the torch nozzle close to the workpiece. Press the torch trigger to initiate the arc and wire feed.
- Travel Speed: Maintain a consistent travel speed to ensure proper penetration and bead formation.
- Torch Angle: Hold the torch at an angle of approximately 10-15 degrees in the direction of travel (push angle) for most MIG/MAG applications.
- Arc Length: Maintain a stable arc length. The synergistic system helps in achieving this.
- Termination: Release the torch trigger to stop welding. Allow the weld pool to solidify under gas shielding.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your welding machine.
Daily Checks
- Inspect the welding cables, torch, and ground clamp for damage.
- Check gas connections for leaks.
- Ensure the wire feeder rollers are clean and free of debris.
Weekly/Monthly Checks
- Clean the inside of the machine using dry compressed air to remove dust and metal particles. Ensure the machine is disconnected from power.
- Inspect the torch liner for blockages or wear. Replace if necessary.
- Check the condition of the contact tip and gas nozzle. Replace worn parts.
- Verify the tightness of all electrical connections.
Storage
Store the welding machine in a dry, clean environment, protected from dust and extreme temperatures.
Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, contact Telwin customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Arc | No power to machine | Check power connection, circuit breaker. |
| No Arc | Poor ground connection | Ensure ground clamp is securely attached to clean metal. |
| No Wire Feed | Wire spool tangled or empty | Check wire spool, replace if empty. |
| No Wire Feed | Drive rollers not engaged or too loose | Adjust drive roller pressure. |
| Porosity in Weld | Insufficient shielding gas | Check gas cylinder, flow rate, and gas hose for leaks. |
| Porosity in Weld | Contaminated workpiece | Clean workpiece thoroughly before welding. |
| Unstable Arc | Incorrect parameters | Adjust voltage and wire speed using synergistic settings. |
| Unstable Arc | Worn contact tip | Replace contact tip. |
Technical Specifications
Model: Telwin Technomig 210 Dual Synergic (TE-816052)
- Manufacturer: TELWIN
- Part Number: TE-816052
- Product Dimensions: 52 x 40 x 25.5 cm
- Weight: 12.3 kg
- Power Source: AC (Alternating Current)
- Voltage: 230 Volt
- Wattage: 2 kW
- Included Components: Telwin Inverter MIG/MAG Welding Machine, Torch, Ground Clamp.
- Color: Green
- Style: Single
- First Available Date: January 15, 2020
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Telwin website or contact your authorized Telwin dealer. Keep your purchase receipt as proof of purchase.
Online Resources: Visit the official Telwin website for updated manuals, FAQs, and product information.
Contact: For direct support, refer to the contact details provided with your product packaging or on the Telwin official website.





