1. Informació important de seguretat
Welding operations involve significant risks. Always prioritize safety to prevent injury or damage. Read and understand all safety warnings and instructions before operating the AZZUNO TIG-200L welder.
Precaucions generals de seguretat:
- Descàrrega elèctrica: Welding current can cause fatal electric shock. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves and protective clothing.
- Fums i gasos: Els fums i gasos de soldadura poden ser perillosos per a la salut. Treballeu en una zona ben ventilada. Feu servir un extractor de fums si cal.
- Raigs d'arc: Els raigs d'arc poden cremar els ulls i la pell. Porteu un casc de soldadura amb un filtre d'ombra adequat i roba protectora.
- Incendi i explosió: Les espurnes de soldadura i el metall calent poden provocar incendis. Mantingueu els materials inflamables allunyats de la zona de soldadura. Tingueu a mà un extintor.
- Cremades: El metall i l'equipament calents poden causar cremades greus. Utilitzeu guants i roba de protecció.
- Soroll: El soroll excessiu pot danyar l'oïda. Feu servir protecció auditiva.
- Marcapassos: Electromagnetic fields from welding can interfere with pacemakers. Consult a doctor before welding.
Always ensure all connections are secure and the machine is in good working order before starting any welding task.

Figura 1.1: The AZZUNO TIG-200L welder features built-in protections against overload, overheating, overvoltage, and overcurrent to enhance user safety during operation.
2. Producte acabatview
The AZZUNO TIG-200L is a versatile 200 Amp 5-in-1 TIG welding machine designed for a wide range of welding applications. It supports both 110V and 220V input voltages, making it suitable for various work environments. This machine integrates multiple welding processes, offering precision and control for different materials and tasks.
Característiques principals:
- Modes de soldadura 5 en 1: DC High-Frequency TIG, Pulsed HF TIG, COLD TIG, SPOT TIG, and Stick (MMA) welding.
- Dual Voltage Capacitat: Funciona amb fonts d'alimentació de 110V i 220V.
- Pulsed TIG & Cold TIG: Provides enhanced control for thin metals, minimizing heat input and distortion.
- Funció de memòria: Save and recall up to 10 custom welding parameter sets for efficiency.
- Pantalla LED gran: Clear and easy-to-read digital panel for precise parameter adjustments.
- Capacitat multimaterial: Suitable for stainless steel, carbon steel, copper, and more (Note: AC TIG is recommended for aluminum welding).

Figura 2.1: The AZZUNO TIG-200L welding machine, showcasing its compact design and user-friendly interface.

Figura 2.2: Visual representation of the 5-in-1 multiprocess capabilities of the TIG-200L welder.
3. Accessoris inclosos
The following items are included with your AZZUNO TIG-200L welding machine. Please inspect the package contents upon arrival to ensure all items are present and undamaged. (Note: The list in the physical manual may contain errors; refer to this list for accuracy.)
- Electrode Holder × 1
- Terra Clamp × 1
- 110V~220V Adapter × 1
- Gas Hose × 1
- Hose Band × 2
- TIG Torch with Consumables (Ceramic Cups × 3, Collet × 3, Collet Body × 1, Long Back Cap × 1, Short Back Cap × 1)
Important: A Gas Regulator and Tungsten Electrodes are NO included and must be purchased separately for TIG welding operations.

Figura 3.1: Acabatview of the AZZUNO TIG-200L welder and its standard accessories.
4. Instruccions de configuració
Proper setup is essential for safe and effective welding. Follow these steps carefully.
4.1 Connexió d'alimentació
- Assegureu-vos que l'interruptor d'alimentació de la soldadora estigui en la posició "OFF".
- Connect the appropriate power cord (110V or 220V) to the welder and a suitable power outlet. Use the provided adapter for 110V/220V conversion if necessary.
- Verify that the power source matches the welder's requirements and is properly grounded.
4.2 TIG Welding Setup
- Cilindre de gas: Connect your Argon gas cylinder to a gas regulator (not included).
- Mànega de gas: Attach the gas hose (included) from the regulator to the gas inlet on the rear of the welder. Secure with hose bands.
- Torxa TIG: Connect the TIG torch cable to the appropriate connector on the front panel of the welder. Ensure it is securely tightened.
- Terra Clamp: Connecteu la terra clamp cable to the negative (-) terminal on the welder's front panel. Attach the ground clamp fixat de manera segura a la peça de treball, garantint un bon contacte elèctric.
- Elèctrode de tungstè: Install a suitable tungsten electrode into the TIG torch collet. Ensure the electrode is properly sharpened and extends an appropriate distance from the ceramic cup.
4.3 Stick (MMA) Welding Setup
- Portaelèctrodes: Connect the electrode holder cable to the positive (+) terminal on the welder's front panel.
- Terra Clamp: Connecteu la terra clamp cable to the negative (-) terminal on the welder's front panel. Attach the ground clamp de manera segura a la peça de treball.
- Elèctrode: Insert the desired welding electrode (e.g., E6013) into the electrode holder.

Figura 4.1: Connection diagrams for Stick (MMA) and TIG welding modes. Note the polarity for TIG welding where the workpiece is typically connected to the positive terminal for DC TIG.
5. Instruccions de funcionament
Familiarize yourself with the control panel and welding modes before beginning operation.
5.1 Tauler de control acabatview
The large LED display provides clear feedback on welding parameters. Use the buttons and central knob to navigate and adjust settings.

Figura 5.1: The TIG-200L's large LED control panel, showing parameter display and control elements.
- Button A (Left Side): Selects welding modes (MMA, TIG, COLD, TIG-P, SPOT).
- Button & Knob B (Center): The central knob rotates to adjust parameter values. Pressing the knob cycles through available parameters for the selected mode.
- Button C (Right Side, 2T/4T): Toggles between 2T (Two-Touch) and 4T (Four-Touch) trigger modes.
- Button D (Right Side, RECORD/SAVE): Used for saving and recalling welding parameter sets.
5.2 Modes i paràmetres de soldadura
Select the desired welding mode using Button A and adjust parameters with the central knob.
- Soldadura amb electrodo endollable (MMA):
- Força de l'arc: Adjusts the welding current during short-circuiting to prevent electrode sticking.
- Inici calent: Provides a temporary increase in current at the start of welding for easier arc ignition.
- VRD (Voltage Dispositiu de reducció): Redueix el volum de circuit oberttage per a una major seguretat.
- TIG Welding (DC HF TIG):
- Preflux: Duration of gas flow before arc ignition.
- Start Current (I start): Current at the beginning of the weld.
- Peak Current (I peak): Corrent màxim de soldadura.
- Base Current (I base): Minimum welding current (for Pulse TIG).
- Up Slope: Time taken for current to rise from start current to peak current.
- Down Slope: Time taken for current to fall from peak current to crater current.
- Crater Current (I crater): Current at the end of the weld to fill the crater.
- Postflux: Duration of gas flow after the arc extinguishes to protect the weld puddle and tungsten.
- Weld Time: Duration of the welding arc.
- Pulsed HF TIG (TIG-P):
This mode offers greater control and cleaner welds on thin metals by cycling between peak and base currents.
- Freqüència de pols: Number of pulses per second.
- Amplada del pols: Percenttage of time spent at peak current during a pulse cycle.
- Other parameters similar to standard TIG.
- TIG EN FRED:
Minimizes heat input to reduce distortion and prevent burn-through, ideal for delicate or heat-sensitive materials like stainless steel and thin sheet metal.
- SPOT TIG:
Used for precise, short-duration spot welds.

Figura 5.2: Visual guide to TIG welding modes and 2T/4T trigger functions.

Figura 5.3: Stick welding functions: Hot Start, Arc Force, and VRD.
5.3 Memory Function (Save & Recall)
The TIG-200L allows you to save and recall up to 10 custom welding parameter sets.
- Guardar: Adjust all desired parameters for a specific welding task. Press the "SAVE" button. Use the central knob to select a memory slot (1-10), then press "SAVE" again to confirm.
- Recordar: Press the "RECORD" button. Use the central knob to select the desired memory slot. Press "RECORD" again to load the saved parameters.

Figura 5.4: Utilizing the memory function to save and recall welding settings.
5.4 Compatibilitat de materials
The TIG-200L is suitable for welding a variety of materials:
- Acer inoxidable
- Acer al carboni
- coure
- Acer suau
- Xapa
- Tub rodó
- Tub quadrat
Nota important: For aluminum and magnesium welding, an AC TIG welder (such as the AZZUNO ACDC-200) is recommended, as the TIG-200L is a DC-only TIG machine.

Figura 5.5: Examples of materials suitable for welding with the TIG-200L.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la vostra màquina de soldar.
6.1 Manteniment diari:
- Clean the welding torch and ground clamp to remove spatter and debris.
- Check all cables and connections for wear, damage, or loose fittings.
- Inspect the tungsten electrode for proper sharpening and condition. Replace ceramic cups and collets as needed.
6.2 Weekly/Monthly Maintenance:
- Clean the exterior of the welder with a dry, soft cloth.
- Use compressed air to blow out dust and debris from the ventilation openings. Ensure the machine is unplugged before doing so.
- Check the gas hose for leaks or damage.
6.3 Emmagatzematge:
Store the welder in a clean, dry environment, away from direct sunlight, moisture, and corrosive substances. Protect it from dust and extreme temperatures.
7. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar. Per a problemes que no figuren aquí, poseu-vos en contacte amb l'atenció al client.
| Problema | Causa possible | Solució |
|---|---|---|
| El soldador no s'encén. | Sense subministrament d'alimentació; connexió fluixa; interruptor automàtic saltat. | Check power cord, outlet, and circuit breaker. Ensure power switch is ON. |
| No arc in TIG mode. | No gas flow; poor ground connection; incorrect tungsten setup; machine in wrong mode. | Check gas supply and flow rate. Ensure ground clamp is secure. Verify tungsten is correctly installed and sharpened. Confirm TIG mode is selected. |
| Poor weld quality (porosity, weak weld). | Insufficient gas shielding; contaminated workpiece; incorrect parameters; improper technique. | Increase gas flow. Clean workpiece thoroughly. Adjust welding current, pulse settings, and travel speed. Practice welding technique. |
| Electrode sticks in Stick mode. | Low welding current; incorrect electrode type; poor arc force setting. | Increase welding current. Use appropriate electrode for material. Adjust Arc Force setting. |
| Indicador de sobreescalfament actiu. | Exceeded duty cycle; blocked ventilation. | Allow machine to cool down. Ensure ventilation openings are clear. Reduce welding time or current. |
8. Especificacions tècniques
Below are the technical specifications for the AZZUNO TIG-200L welding machine.
| Característica | Especificació |
|---|---|
| Model | TIG-200L |
| Entrada Voltage | 110V & 220V Dual Voltage (50 / 60Hz) |
| Modes de soldadura | DC HF TIG, Pulsed HF TIG, COLD TIG, SPOT TIG, STICK (MMA) |
| Corrent de sortida màx | 200 Amps |
| Pes de l'article | 20.2 lliures (aprox. 9.16 kg) |
| Dimensions del paquet | 17.53 x 13.91 x 12.57 polzades (aprox. 44.5 x 35.3 x 31.9 cm) |
| Fabricant | AZZÚN |
| Classe de protecció | IP21S |
| Classe d'aïllament | H |

Figura 8.1: Detailed electrical specifications for the TIG-200L model.
9. Garantia i atenció al client
AZZUNO products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product or contact AZZUNO customer support directly.
Atenció al client:
If you have any questions, require technical assistance, or need to report an issue, please contact AZZUNO customer support through the retailer where you purchased the product or visit the official AZZUNO weblloc per obtenir informació de contacte.
Recursos en línia: For additional information, tutorials, and product updates, please visit the AZZUNO Brand Store on Amazon.