This instruction manual is issued on 1st April 2008. UNIMIG pursue a policy of continuous research and development, and therefore reserve the right to change the specifications, or design, without prior notice. * 2 year warranty power source.
Page 3 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 SAFETY Welding and cutting equipment can be dangerous to both the operator and people in or near the surrounding working area, if the equipment is not correctly operated. Equipment must only be used under the strict and comprehensive observance of all relevant safety regulations.
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Page 6 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 MAIN PARAMETER 165/190...
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Page 7 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 MAIN PARAMETER 220/250...
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Page 8 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 INSTALLATION & OPERATION Note: ·Please install the machine strictly according to the following steps. ·The protection class of this machine is IP21S, so avoid using it in rain. 1. Connection of Input Cables Primary input cable is supplied with this welding equipment.
Page 9 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 INSTALLATION & OPERATION Installation of gas shielded arc welding (1) Turn the power source on and select the MIG function through the STICK/MIG selector. (See Panel Structure Diagram Number 7) (2) Plug the welding torch into the output socket “10” on the front panel, (See Panel Structure Diagram Number 10) and tighten it.
Page 10 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 INSTALLATION & OPERATION Installation of self shielded arc welding (No Gas) (1) Turn the power source on and select the MIG function through the STICK/MIG selector. (See Panel Structure Diagram Number 7) (2) Plug the welding torch into the output socket “10”...
Page 11 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 CAUTION 1. Working Environment. The environment in which this welding equipment is installed must be free of grinding dust, corrosive chemicals, flammable gas or materials etc, and at no more than maximum of 80% humidity. When using the machine outdoors protect the machine from direct sun light, rain water and snow etc;...
For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed in this manual. UNIMIG pursue a policy of continuous research and development, and therefore reserve the right to change the specifications, or design, without prior notice. * 2 year warranty power source.
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Page 13 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 MACHINE OPTIONS TROLLEY OPTION MIG 165 / 190 TROLLEY OPTION MIG 220 / 250 PART NO: UMJRTROLLEY2 PART NO: UMJRTROLLEY TIG TORCH OPTION TIG TORCH OPTION PART NO: 17V-4MCP25 PART NO: 26V-4MCP50...
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Page 15 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 PANEL STRUCTURE Front panel structure 1. Power LED 2. Overheating LED 3. Wire inching button 4. Current adjustment knob (in MMA welding) 5. Voltage adjustment knob (MIG/MAG) 6. Wire Feed adjustment knob (MIG/MAG) 7.
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Page 16 Instruction Manual for MIG-TIG-MMA 250 (W179) 15/12/2014 WARRANTY • 2 Years from date of purchase. • Welding Guns of Australia Pty Ltd warranties all goods as specified by the manufacturer of those goods. This Warranty does not cover freight or goods that have been interfered with.
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