Sealey TIG200HFACDC.V2 Instruction Manual
![Sealey TIG200HFACDC.V2 Welder manual cover](/images/RjRudpRSCgcdVnieLbaJmWFL/thumbs/thumb175x175.webp)
To set up the welder for aluminum, ensure the machine is set to AC mode. Use a pure tungsten or zirconiated tungsten electrode, and set the AC balance to clean oxidation from the aluminum surface. Adjust the amperage based on the thickness of the material.
Check the ground connection to ensure it is secure. Verify the tungsten electrode is sharp and properly installed. Ensure all cables are connected firmly, and check for any error codes on the display.
Regularly check and clean the torch and cable connections. Inspect the gas hose for leaks and replace any damaged parts. Clean the welder's exterior and ensure the cooling fan is unobstructed. Replace the tungsten electrode when it becomes worn.
Ensure the welder is in a well-ventilated area to allow for proper cooling. Use the appropriate duty cycle settings, and take breaks to allow the machine to cool down if operating at high amperages for extended periods.
Use pure argon gas for TIG welding stainless steel. It provides a stable arc and reduces contamination. Ensure the gas flow rate is set appropriately, typically between 10-15 liters per minute.
Inconsistent weld beads can result from varying travel speed or incorrect amperage settings. Maintain a steady hand while welding, and adjust the amperage according to the material thickness. Ensure the tungsten is properly sharpened and correctly aligned.
Turn off the welder and disconnect it from the power source. Unscrew the torch cap and remove the old tungsten electrode. Insert the new electrode into the collet, ensuring it protrudes by about 1/8 inch, then reassemble the torch.
Clean the weld area with a stainless steel brush or a chemical cleaner to remove any dirt, oil, or oxidation. This ensures better arc stability and prevents contamination of the weld.
Check the gas cylinder to ensure it is not empty. Inspect the gas hose and connections for leaks or obstructions. Adjust the regulator to the recommended flow rate and replace any faulty parts.
Wear appropriate personal protective equipment, such as gloves, a welding helmet, and flame-resistant clothing. Ensure the work area is free from flammable materials and is well-ventilated. Always follow the manufacturer’s safety guidelines and disconnect the power when not in use.