Do you have a question about the Unimig VIPER MULTI165 and is the answer not in the manual?
The UNIMIG VIPER MULTI 165 is a versatile, multi-process welding machine designed for both DIY enthusiasts and professional welders. This 3-in-1 machine supports MIG, TIG, and STICK welding, offering a comprehensive solution for various welding tasks without the need to switch between different machines. Its compact design and lightweight nature (9.8kg) make it highly portable, suitable for use almost anywhere, especially with its 10 AMP power plug that can be used on any domestic outlet.
The VIPER MULTI 165 is equipped with a clever Synergic MIG control, which simplifies settings by allowing the user to select wire size and type, then adjust amperage to suit the workpiece. This feature works with mild steel, stainless steel, flux-cored, and aluminium wires. It supports both gas-shielded and gasless MIG welding, providing flexibility for different applications. For TIG welding, it offers DC Lift Arc ignition, and for STICK welding, it handles a range of electrodes. The machine's control panel includes dedicated selectors for welding mode (MIG/TIG/MMA), torch mode (2T/4T for MIG), wire size, and wire type, along with knobs for voltage, wire speed/amperage, and inductance adjustment. Inductance control allows for fine-tuning the short circuit frequency, influencing bead width, freeze rate, and penetration, making it adaptable for various metal thicknesses.
The machine's control panel is intuitive, with clearly labelled knobs and selectors for various welding parameters. The Synergic mode simplifies MIG welding by automatically adjusting wire speed and voltage based on selected wire type and size. The 2T (two-touch) and 4T (four-touch) torch modes offer flexibility in controlling the welding arc. For MIG welding, the manual provides detailed setup instructions for both gasless and gas-shielded operations, including polarity connections, drive roller selection (V Groove for steel, U Groove for aluminium, Knurled/F Groove for flux-cored), and wire feeding. TIG welding setup covers connecting the torch and earth clamp, adjusting gas flow, and setting the welding current. MMA (STICK) welding setup details electrode polarity and amperage adjustment. The manual also includes comprehensive welding guides for MIG, TIG, and MMA, covering techniques like gun position, travel direction, work angle, stick out, and travel speed, along with wire and gas selection.
Regular maintenance is crucial for the longevity and optimal performance of the VIPER MULTI 165. The manual emphasizes keeping the working environment free of dust, corrosive chemicals, and flammable gases, and ensuring good ventilation around the machine. It advises against operating the machine outdoors in direct sunlight, rain, or snow, and specifies an operating temperature range of -10°C to +40°C. The machine has a thermal overload protection system that will activate if it's used excessively or in high temperatures, requiring it to cool down before resuming operation. Users are warned to ensure correct primary power supply voltage to prevent damage. For cleaning, it's recommended to use clean, dry compressed air at regular intervals to remove dust. The warranty is void if the machine is modified, tampered with, or opened without authorization. The manual also includes detailed instructions for changing the MIG torch liner, a common maintenance task to ensure smooth wire feeding. Troubleshooting guides are provided for common issues in MIG, TIG, and MMA welding, such as excessive spatter, porosity, wire stubbing, lack of fusion, and unstable arcs, offering solutions related to settings, consumables, and technique.
| Brand | Unimig |
|---|---|
| Model | VIPER MULTI165 |
| Category | Welding System |
| Language | English |











