Viper 182 MK II U11002K - Welding machine UNIMIG - Free user manual and instructions
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| Product Type | Multi-process welding machine (MIG/MAG, TIG, Stick) |
| Model | Viper 182 MK II U11002K |
| Brand | UNIMIG |
| Welding Current Range | 30 – 180 A (MIG/Stick), 10 – 180 A (TIG) |
| Duty Cycle | 60% @ 180 A (MIG/Stick), 60% @ 180 A (TIG) |
| Input Voltage | 230 V ± 15%, 50/60 Hz, single phase |
| Input Power | 7.5 kVA (max) |
| Welding Processes | MIG/MAG (gas-shielded), Flux-cored (FCAW), DC TIG (lift arc), Stick (SMAW) |
| Wire Feed Speed | 1.5 – 12 m/min, infinitely variable |
| Wire Diameter | 0.6 – 1.0 mm (solid & flux-cored) |
| Gas Type | CO2 or mixed gas (Ar + CO2) |
| Dimensions (L x W x H) | 500 x 300 x 400 mm |
| Weight | 20 kg |
| Protection Class | IP21S |
| Insulation Class | H |
| Cooling | Fan cooled (thermostatically controlled) |
| Torch Connection | Euro connector (MIG), standard TIG torch, electrode holder |
| Safety Features | Overheat protection, thermal overload cut-out, voltage reduction device (VRD) |
| Maintenance | Regular cleaning of fan and internal parts; check wire feed mechanism and liner |
| Spare Parts & Repairability | Replaceable contact tips, nozzles, liners; serviceable by authorized technicians |
| General Information | Includes 2-year warranty; user manual available for download |
Frequently Asked Questions - Viper 182 MK II U11002K UNIMIG
What is the maximum welding current of the Viper 182 MK II?
The maximum welding current is 180 A for MIG/Stick and 180 A for DC TIG.
Can I use flux-cored wire without gas?
Yes, the Viper 182 MK II supports flux-cored arc welding (FCAW) without external shielding gas. Ensure you use self-shielded flux-cored wire and set the polarity accordingly (usually DCEN).
What gas is recommended for MIG welding?
For MIG welding, use CO2 or mixed gas (Ar + CO2). CO2 is cost-effective, while mixed gas provides smoother arc and less spatter.
How do I change the wire spool?
To change the wire spool, open the side panel, release the tension on the wire feed mechanism, remove the old spool, place the new spool, feed the wire through the liner and torch, and adjust tension. Refer to the user manual for detailed steps.
What is the duty cycle of this welder?
The duty cycle is 60% at 180 A. This means you can weld continuously for 6 minutes out of a 10-minute cycle at maximum output. At lower currents, the duty cycle increases.
Does the Viper 182 MK II have a TIG function?
Yes, it supports DC TIG welding with lift arc start. You need a TIG torch (not included) and set the machine to TIG mode. It is suitable for welding stainless steel, mild steel, and copper.
How do I clean and maintain the welder?
Regularly clean the exterior with a dry cloth. Periodically open the side panel and blow out dust from the fan and internal components with compressed air. Check the wire feed rollers and liner for wear. Keep the torch and contact tips clean.
What safety features are included?
The welder includes overheat protection, a thermal overload cut-out, and a voltage reduction device (VRD) that reduces output voltage when not welding. Always use appropriate PPE and ensure proper ventilation.
What is the weight of the Viper 182 MK II?
The approximate weight is 20 kg, making it portable for a workshop or job site.
Where can I find spare parts or service?
Spare parts like contact tips, nozzles, liners, and feed rollers are available through UNIMIG dealers. For repairs, contact an authorized service center. Check the user manual for part numbers and service locations.
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USER MANUAL Viper 182 MK II U11002K UNIMIG
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Product information
Brand : UNIMIG
Model : Viper 182 MK II U11002K
Category : Welding machine