1. Introducció
This manual provides essential information for the safe and effective operation, setup, and maintenance of your YESWELDER TIG-200P ACDC 200A AC/DC Aluminum TIG Welder. This versatile machine offers multiple welding processes, including STICK, AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, and Spot Welding, making it suitable for a wide range of applications, including aluminum welding. Please read this manual thoroughly before operating the equipment.

Figure 1: YESWELDER TIG-200P ACDC Welder and accessories.
2. Informació de seguretat
Welding operations involve significant risks. Always adhere to safety precautions to prevent injury or damage. This section outlines general safety guidelines. Refer to local and national safety standards for comprehensive information.
- Protecció ocular i facial: Always wear a welding helmet with appropriate shade lenses to protect against arc rays and sparks.
- Protecció corporal: Wear flame-resistant clothing, heavy-duty gloves, and safety shoes. Avoid loose clothing.
- Ventilació: Assegureu-vos que hi hagi una ventilació adequada per eliminar els fums i gasos de soldadura de la zona de treball.
- Prevenció d'incendis: Mantingueu un extintor a prop. Traieu els materials inflamables de la zona de soldadura.
- Seguretat elèctrica: Ensure proper grounding. Do not operate the welder in wet conditions. Inspect cables for damage before use.
- Seguretat de les ampolles de gas: Secure gas cylinders to prevent tipping. Use appropriate regulators and hoses.
- Àrea de treball: Keep the work area clean and free of clutter. Ensure good lighting.
3. Característiques i components del producte
The YESWELDER TIG-200P ACDC is designed for versatility and ease of use, featuring a large LED display and multiple welding functions.
3.1 Multi-Process Capabilities
This 6-in-1 welder supports various welding modes to meet diverse project requirements:
- Soldadura amb pal: For general purpose welding with coated electrodes.
- AC TIG (HF TIG): High-frequency TIG welding for aluminum and magnesium.
- DC TIG (HF TIG): High-frequency TIG welding for stainless steel, carbon steel, and copper.
- AC Pulse TIG: Enhanced control for thin aluminum materials, reducing heat input.
- DC Pulse TIG: Improved control for thin materials, reducing distortion.
- Soldadura per punts: For quick, precise spot welds.

Figure 2: The 6-in-1 multi-process capabilities of the TIG-200P ACDC welder.
3.2 Tauler de control i pantalla
The large LED display provides clear visibility of welding parameters, function modes, and current settings, allowing for precise adjustments.

Figure 3: Enhanced LED Panel for clear parameter display and adjustment, featuring Downslope & Post control for improved weld quality.

Figura 4: Detallada view of the control panel with numbered functions for easy navigation and parameter adjustment.
3.3 Portabilitat
Weighing only 16.47 lbs, the TIG-200P ACDC is designed for easy transport and maneuverability in various work environments.

Figure 5: The compact and lightweight design of the TIG-200P ACDC welder.
3.4 Regulador de gas
The included Argon/CO2 flow meter gas regulator provides precise gas flow control, essential for quality TIG and MIG welding. It features a flow tube reading from 0-60 CFH and a pressure gauge from 0-4000 PSI.

Figure 6: The gas regulator for precise gas flow and pressure measurement.
4. Configuració
Una configuració adequada és crucial per a un funcionament segur i eficient.
4.1 Connexió d'alimentació
- The TIG-200P ACDC supports dual voltage input (110V/220V). Ensure the correct power cord and plug are used for your power supply.
- Connect the welder to a dedicated circuit with appropriate overcurrent protection.
4.2 Cl mòltamp Connexió
- Connecteu la terra clamp cable to the appropriate terminal on the welder.
- Enganxa el terra clamp securely to the workpiece or a sturdy metal workbench that is electrically connected to the workpiece.
4.3 TIG Torch Connection
- Connect the TIG torch cable to the designated TIG torch connector on the front panel.
- Assegureu-vos que la connexió sigui estreta i segura.
4.4 Gas Regulator and Cylinder Connection
Connect the gas regulator to your Argon or Argon/CO2 gas cylinder. The regulator comes with various connection options for compatibility.
- Ensure the gas cylinder is secured upright.
- Attach the regulator to the cylinder valve, ensuring a tight seal.
- Connect the gas hose from the regulator to the gas inlet on the welder.

Figure 7: Three common connection types for the gas regulator.

Figura 8: Detallada view of the gas regulator's connection points and detachable accessories.
5. Instruccions de funcionament
Follow these steps for basic operation of your TIG-200P ACDC welder.
5.1 Engegada i selecció de mode
- Turn on the main power switch located on the rear of the machine.
- Utilitza el Botó de mode de soldadura (1 in Figure 4) to cycle through STICK, AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, and Spot Welding modes.
- Utilitza el Operation Mode Buttons (2 and 3 in Figure 4) to navigate through sub-modes or parameter groups.
5.2 Ajust de paràmetres
The large LED display (6 in Figure 4) will show the current selected parameter. Use the Parameter Adjusting knob (5 in Figure 4) to modify values.
- Corrent (A): Adjust welding amperage based on material thickness and type.
- Pulse Features: For Pulse TIG modes, adjust pulse frequency (Hz), pulse width, and background current.
- Balanç de CA: For AC TIG, adjust the AC balance to control cleaning action and penetration.
- Downslope & Post Gas: Adjust downslope time to gradually reduce current at the end of a weld, and post-gas flow time to protect the cooling weld puddle and tungsten.
- Arrencada en calent i força d'arc: For STICK welding, these parameters assist with arc ignition and prevent electrode sticking.
5.3 Aluminum Welding (AC TIG)
The TIG-200P ACDC utilizes a software-controlled square wave for AC TIG, which is ideal for welding aluminum up to 4/25" (approximately 4mm). Adjusting the AC balance and frequency is key to achieving optimal results with aluminum.
5.4 Gas Flow Adjustment
- Obriu lentament la vàlvula de la bombona de gas.
- Adjust the regulator knob to set the desired gas flow rate (CFH) as indicated by the ball in the flow tube. Typical TIG welding flow rates range from 10-20 CFH.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre soldador.
- Neteja: Periodically clean the welder's exterior with a dry, soft cloth. Use compressed air to blow out dust from inside the machine, especially from cooling vents. Ensure the machine is unplugged before cleaning.
- Inspecció del cable: Regularly inspect all welding cables, power cords, and gas hoses for cuts, cracks, or damage. Replace damaged components immediately.
- Consumibles: Check and replace TIG torch consumables (tungsten electrodes, collets, collet bodies, nozzles) as needed. Ensure tungsten is properly ground.
- Connexions: Verify that all electrical and gas connections are tight and secure.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar. Per a problemes que no figuren aquí, poseu-vos en contacte amb l'atenció al client.
7.1 Sense poder
- Comproveu el cable d'alimentació: Ensure the power cord is securely plugged into both the welder and the power outlet.
- Tallacircuits: Verifiqueu que l'interruptor automàtic no s'hagi disparat.
- Interruptor principal: Confirm the welder's main power switch is in the 'ON' position.
7.2 No Arc
- Terra Clamp: Assegureu-vos que el sòl clamp is securely attached to the workpiece and has good electrical contact.
- Connexió de la torxa TIG: Check that the TIG torch is properly connected to the welder.
- Mode de soldadura: Verify that the correct welding mode is selected for the application.
- Consumibles: Inspect the tungsten electrode for proper installation and condition.
7.3 Poor Weld Quality
- Flux de gas: Check the gas flow rate on the regulator. Insufficient or excessive gas flow can lead to porosity.
- Material Cleanliness: Ensure the workpiece is clean and free of contaminants (oil, rust, paint).
- Paràmetres: Adjust welding current, pulse settings, and AC balance (for aluminum) according to the material and thickness.
- Tungsten Condition: A contaminated or improperly ground tungsten electrode can cause poor arc stability and weld quality.
8. Especificacions
| Característica | Especificació |
|---|---|
| Model | TIG-200P ACDC |
| Entrada Voltage | 110V/220V Dual Voltage |
| Modes de soldadura | STICK, AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, Spot Welding |
| Max Aluminum Thickness (AC TIG) | Up to 4/25" (approx. 4mm) |
| Gas Flow Gauge Range | 0 - 60 CFH |
| Gas Pressure Gauge Range | 0 - 4000 PSI |
| Pes | 16.47 lliures |
| Dimensions (L x A x A) | Aproximadament 8.66 cm x 5.91 cm x 15.35 cm |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact YESWELDER customer service. Keep your purchase receipt as proof of purchase for warranty claims.
Visit the official YESWELDER website or refer to your product packaging for the most current contact information and warranty details.





