1. Киришүү
The YESWELDER YWT-200DC is a versatile 7-in-1 multi-process welding machine designed for a wide range of TIG and Stick welding applications. This manual provides essential information for the safe and effective operation, setup, and maintenance of your YWT-200DC welder. Please read this manual thoroughly before operating the machine.

2. Коопсуздук маалыматы
Welding can be dangerous. It is crucial to follow all safety precautions to prevent injury or damage. Always ensure you are working in a well-ventilated area and wear appropriate Personal Protective Equipment (PPE).
2.1 Жалпы коопсуздук чаралары
- Электр Шок: Welding equipment uses high voltage. Never touch live electrical parts. Ensure the machine is properly grounded.
- Түтүн жана газдар: Welding produces fumes and gases that can be hazardous to your health. Work in a well-ventilated area or use local exhaust ventilation.
- Арк нурлары: Arc rays can injure eyes and burn skin. Always wear a welding helmet with the correct shade filter and protective clothing.
- Өрт жана жарылуу: Welding sparks and hot metal can cause fires. Keep flammable materials away from the welding area. Have a fire extinguisher readily available.
- Ысык бөлүктөрү: Welded materials and equipment parts can remain hot for a long time. Allow them to cool before handling.
- Ызы-чуу: High noise levels can damage hearing. Wear ear protection if necessary.
3. Продукт бүтүп калдыview
3.1 Негизги өзгөчөлүктөрү
- 7-бирде-1 Көп процесстүү: Capable of High-frequency TIG, Lift TIG, Pulsed High-frequency TIG, Pulsed Lift TIG, Cold Spot TIG, Cold Spot Lift TIG, and Stick welding.
- Pulsed TIG Welding: Ideal for thin or delicate materials like stainless steel and non-ferrous metals, minimizing deformation and discoloration.
- Enhanced Stick Welding: Features Arc Force for arc stability, Hot Start for smooth arc initiation, and Anti-Stick to prevent electrode sticking.
- Алыстан башкаруу шайкештиги: Supports a 5-pin foot pedal (not included) for remote control of the TIG welding process and ampжашты тууралоо.
- Welding Helmet Link: Can power and link with a compatible welding helmet for automatic dimming synchronized with torch activation.
- Интуитивдик башкаруу панели: Color LED screen for visualizing welding processes and parameters, with a value knob for adjustments and buttons for mode selection (2T/4T/Foot Pedal, Stick, Lift TIG, HF TIG, Pulse TIG, Cold Spot) and option control (preflow, starting current, slope).
- Versatile Material Application: Suitable for thin sheet, stainless steel, low-carbon steel, and copper.

3.2 Пакеттин мазмуну
The YWT-200DC welding machine typically includes the following components:
- Work Clamp
- Электрод кармоочу
- 5/8"~18RH Gas Hose
- 220V ~ 110V Power Plug
- 13ft WP-26 TIG Torch and Accessories
- 13ft WP-9 Spot TIG Torch and Accessories

3.3 Башкаруу панелине киришүү
Familiarize yourself with the control panel for efficient operation:

- Process Selector: Choose between different welding processes.
- Operation Selector: Select specific operation modes within a process.
- Cold Spot Button: Activates the Cold Spot welding function.
- Функция баскычы: Adjusts welding parameters and values.
- Pulse Selector: Engages pulse welding settings.
- Санариптик дисплей: Shows current welding parameters and status.
- Киргизүү көлөмүtage Индикатор: Displays the detected input voltage (мисалы, 110V, 220V).
- Over-heat Indicator: Illuminates if the machine is overheating.
- Over-current Indicators: Illuminates if an over-current condition occurs.
- Parameter Indicators: Shows which parameter is currently being adjusted.
- Cold Spot Indicator: Indicates when Cold Spot mode is active.
- Spot Welding Time Selection: Adjusts the duration for spot welding.
4. Орнотуу
Before starting any welding operation, ensure the machine is correctly set up and all connections are secure.
4.1 Кубат туташтыруу
Connect the provided 220V ~ 110V Power Plug to a suitable power outlet. The machine automatically detects the input voltage.
4.2 Gas Connection (TIG Welding)
For TIG welding, connect the 5/8"~18RH Gas Hose to a pure argon gas cylinder. Ensure all connections are tight to prevent gas leaks. Cold welding specifically requires pure argon gas.
4.3 Torch and Work Clamp Байланыштар
- Connect the WP-26 TIG Torch or WP-9 Spot TIG Torch to the appropriate terminals on the front panel.
- Work Cl туташтырууamp to the designated terminal and securely attach it to the workpiece.
- For Stick welding, connect the Electrode Holder to the positive terminal and the Work Clamp to the negative terminal (or vice-versa depending on electrode polarity requirements).
4.4 Кошумча туташуулар
- Бут педалы: If using a 5-pin foot pedal (not included), connect it to the 5-pin foot pedal interface on the machine. This allows remote control of the TIG welding process and ampөчүрүү.
- Welding Helmet: Connect a compatible welding helmet to the designated port if you wish to utilize the automatic dimming feature.


5. Иштөө нускамалары
5.1 Негизги операция
- Күйгүзүү: Turn on the main power switch. The Digital Display (6) will illuminate.
- Select Process: Use the Process Selector (1) to choose your desired welding mode (TIG, Stick, Cold Spot).
- Иштөө режимин тандоо: Use the Operation Selector (2) to fine-tune the mode, such as 2T/4T for TIG, or to enable Foot Pedal control.
- Параметрлерди тууралоо: Use the Function Knob (4) to adjust welding parameters like amperage, preflow, starting current, slope, and spot welding time. The Parameter Indicators (10) will show which parameter is being adjusted, and the Digital Display (6) will show its value.
- Ширетүүнү баштоо: Once all settings are configured and safety precautions are observed, you can begin welding.
5.2 Specific Welding Modes
- Pulsed TIG Welding: Activate Pulsed TIG via the Pulse Selector (5). This mode is recommended for thin or delicate materials to reduce heat input, minimizing deformation and discoloration.
- Cold Spot TIG Welding: Press the Cold Spot Button (3) to engage this mode. Ensure pure argon gas is used. This mode is designed to reduce material deformation and discoloration.

- Stick Welding: The machine's Arc Force, Hot Start, and Anti-Stick features are automatically engaged to provide a stable arc, smooth starts, and prevent electrode sticking.
5.3 Колдонулуучу материалдар
The YWT-200DC is suitable for welding various materials, including:
- Thin Sheet
- Дат баспаган болот
- Low-Carbon Steel
- Жез

6. Техникалык тейлөө
Үзгүлтүксүз техникалык тейлөө ширетүүчү машинаңыздын узак мөөнөттүү иштешин жана оптималдуу иштешин камсыз кылат.
- Тазалоо: Periodically clean the machine's exterior, especially the cooling vents, to prevent dust and debris buildup. Use compressed air to clear internal components if necessary, ensuring the machine is unplugged.
- Кабелдик текшерүү: Regularly inspect all welding cables, power cords, and gas hoses for damage, cuts, or loose connections. Replace damaged components immediately.
- Фонарьды тейлөө: Clean the TIG torch consumables (collets, collet bodies, ceramic nozzles, tungsten electrodes) regularly. Replace worn-out parts.
- Сактагыч: Ширетүүчү аппаратты колдонбогон учурда кургак, чаңсыз чөйрөдө сактаңыз.
7. Кыйынчылыктарды
Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт. Бул жерде көрсөтүлбөгөн көйгөйлөр үчүн кардарларды колдоо бөлүмүнө кайрылыңыз.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Машина иштебейт | No power from outlet; loose power cable; faulty power switch. | Check power supply; ensure cable is securely plugged in; contact support if switch is faulty. |
| Ширетүүчү дуга жок | Work clamp not properly connected; incorrect welding parameters; faulty torch. | Ensure good contact with workpiece; verify settings; inspect torch for damage. |
| Over-heat Indicator (8) is on | Machine has exceeded its duty cycle; blocked cooling vents. | Allow machine to cool down; ensure vents are clear and fan is operating. |
| Over-current Indicators (9) are on | Short circuit; incorrect welding parameters for material. | Check for short circuits; adjust welding current to appropriate levels. |
| Poor weld quality (TIG) | Insufficient gas flow; contaminated tungsten; incorrect gas type (e.g., not pure argon for cold welding). | Check gas supply and flow rate; clean or replace tungsten; ensure correct gas. |
8. Техникалык шарттар
Below are the technical specifications for the YESWELDER YWT-200DC welding machine:

| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | YWT-200DC |
| Стандарт | ANSI/IEC STD.60974-1 |
| Киргизүү көлөмүtage (U1) | 110V / 220V |
| TIG Welding (HF/Lift) | |
| Output Current (I2) @ 110V | 110A |
| Output Voltage (U2) @ 110V | 14.2V |
| Max Input Current (I1max) @ 110V | 33A |
| Output Current (I2) @ 220V | 230A |
| Output Voltage (U2) @ 220V | 19.2V |
| Effective Input Current (I1eff) @ 220V | 25.5A |
| Duty Cycle (X) | 60% / 100% |
| No-load Voltage (Uo) | 60V |
| Таяк менен ширетүү | |
| Output Current (I2) @ 110V | 81A |
| Output Voltage (U2) @ 110V | 24.2V |
| Max Input Current (I1max) @ 110V | 33A |
| Output Current (I2) @ 220V | 175A |
| Output Voltage (U2) @ 220V | 29.2V |
| Effective Input Current (I1eff) @ 220V | 43.3A |
| Duty Cycle (X) | 60% / 100% |
| No-load Voltage (Uo) | 60V |
| Муздатуу режими | Желдетүүчү муздатуу |
| Жылуулоо даражасы | F |
| Коргоо классы | IP21S |
| Пакет Салмагы | 10.0 кг |
| Пакеттин өлчөмдөрү | 50 см х 50 см х 50 см |
9. Колдонуучунун кеңештери
Белгилүү бир колдонуучу жок болсо даviews or Q&A data were provided for this manual, general tips for welding machines include:
- Always perform test welds on scrap material before working on your main project to fine-tune settings.
- Ensure your workpiece is clean and free of rust, paint, or oil for the best weld quality.
- For TIG welding, proper tungsten preparation (grinding to a sharp point) is crucial for a stable arc and good penetration.
- When using a foot pedal, practice controlling the amperage smoothly to achieve consistent beads.
- Keep your welding area organized and free of clutter to prevent accidents.
10. Кепилдик жана колдоо
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact the manufacturer directly through their official website or customer service channels. Keep your purchase receipt as proof of purchase for warranty claims.





