Top Gun MULTIMIG 160 Operator'S Manual Download Page 1

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INTRODUCTION

ISO9001:2000

2015.10

MULTIMIG

series inverter

INVERTER MIG

Arc Welding Machine

IMPORTANT:

Read this Owner’s Manual Completely

before attempting to use this

equipment. Save this manual and keep it handy for quick reference. Pay particular

attention to the safety instructions we have provided for your protection. Contact your

distributor if you do not fully understand this manual.

OPERATORS’ MANUAL

Summary of Contents for MULTIMIG 160

Page 1: ...Read this Owner s Manual Completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provided for your protection Contact your distributor if you do not fully understand this manual OPERATORS MANUAL ...

Page 2: ...mpere Characteristic 8 3 Installation and Adjustment 10 3 1 Parameters 10 3 2 Duty cycle and Over heat 11 3 3 Equipment Connection 11 4 Operation 15 4 1 Layout for the front and rear panel 15 4 2 Welding operation 17 4 3 Welding parameters 18 4 4Operation environment 18 4 5 Operation Notices 19 5 Maintenance Troubleshooting 20 5 1 Maintenance 20 5 2 Troubleshooting 21 5 3Electrical schematic drawi...

Page 3: ... professionally can install debug operate maintain and repair the equipment During the operation non concerned people should be lift especially for children After shut off the machine power please maintain and examine the equipment according to 5 because of the DC voltage existing in the electrolytic capacitors ELECTRIC SHOCK CAN KILL Never touch electrical parts Wear dry hole free gloves and clot...

Page 4: ...ectrically hot parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both welders When working above the floor level use a safety belt to protect yourself from a fall should you get a shock FUMES AND GASES CAN BE DANGEROUS Welding may produce fumes and gases hazardous to health Avoid breathing these fumes and gases When ...

Page 5: ...itable clothing made from durable flame resistant material to protect your skin and that of your helpers from the arc rays Protect other nearby personnel with suitable non flammable screening and or warn them not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal SELF PROTECTION Keep all equipment safety guards covers and devices in position and in good repair Keep h...

Page 6: ...ut or weld tanks drums or containers until the proper steps have been taken to insure that such procedures will not cause flammable or toxic vapors from substances inside They can cause an explosion even though they have been cleaned Vent hollow castings or containers before heating cutting or welding They may explode Sparks and spatter are thrown from the welding arc Wear oil free protective garm...

Page 7: ...trically hot parts to touch a cylinder Keep your head and face away from the cylinder valve outlet when opening the cylinder valve Valve protection caps should always be in place and hand tight except when the cylinder is in use or connected for use 1 3 The knowledge of Electric and Magnetic Fields Electric current flowing through any conductor causes localized Electric and Magnetic Fields EMF The...

Page 8: ...ng machine and power cable to be far away from the operator as far as possible according to the actual circumstance Connect the work cable to the workpiece as close as possible to the area being welded The people with heart pacemaker should be away from the welding area ...

Page 9: ...to over voltage over current and over heat If any one of the above problems happens the alarm lamp on the front panel will be lighted and output current will be shut off automatically to protect itself and prolong the equipment using life MIG SERIES Features 1 Digital control system real time display the welding parameters 2 High performance multifunction power source MMA MIG MAG 3 Waveform contro...

Page 10: ...ly when MMA or TIG And adopts voltage feedback control technology to insure voltage output stably when MIG Meanwhile the welding current parameter can be adjusted continuously and infinitely to meet with the requirements of welding craft Rectifier Inverter Transformer Rectifier Hall Current Feedback control Single phase AC DC AC DC 220V 50Hz AC DC Welding current regulate Wire feed speed Wire feed...

Page 11: ...OVERVIEW 9 44 14 0 600 Io A Uo V Working point Volt ampere characteristic The relation between the rated loading voltage and welding current 2 4Principles of welding ...

Page 12: ... 0 6 0 8 0 9 1 0 Protection class IP23 Insulation class H Dimensions mm 511 213 400 Weight Kg 15 Model Parameters MultiMIG250 PFC MV SYN Input Voltage V 1 110 120 130 10 1 220 230 240 10 Input Current A MIG 42 MMA 40 TIG 26 5 MIG 37 MMA 41 TIG 28 5 Input Power KW MIG 4 6 MMA 4 2 TIG 3 0 MIG 8 3 MMA 9 2 TIG 6 4 Welding Current A 40 200 No load Voltage V 65 Duty cycle 40 30 160A 35 130A 35 140A 60 1...

Page 13: ...IG160 115 160 If transformer is over heat the heat relay inside it will open and will output an instruction to circuit board cut AC relay and the output welding current and brighten the over heat pilot lamp in the front panel At this time the machine should be relaxed for 15 minutes to cool the fan When operating the machine again the welding output current or the duty cycle should be reduced 3 3 ...

Page 14: ... 90º then screw the bolt tightly to ensure the gun contacting closely 7 Connect the shielded gas pipe of torch with the output of front panel on wire feeder 8 Connect the control cable pin of torch with the two lead aero socket of front panel on wire feeder 9 Notice that the wire diameter should be accordant with the wire wheel and torch tip and press the wire properly with the handle 3 4 Maintena...

Page 15: ...e MIG GUN 1 Service the wire feed mechanism at least every time the reel is changed Check the wear of the feed roll groove and change the feed roll when necessary Clean the welding gun wire guide with compressed air 2 Cleaning the wire guide Pressure of the feed rolls remove metal dust from the filler wire s surface which then finds its way to the wire guide If the wire guide is not cleaned it gra...

Page 16: ... welding gun s cable and withdraw the wire guide from the gun Push a new wire guide in to the gun Make sure that the wire guide enters all the way into the contact tip s adapter and that there is an O ring at the machine end of the guide Tighten the wire guide in place with the mounting nut Cut the wire guide 2mm from the mounting nut and file the sharp edges of the cut round Reattach the gun in p...

Page 17: ...OPERATION 15 4 Operation 4 1 Layout for the front and rear panel ...

Page 18: ... welding current the knob can adjust voltage On TIG the knob can adjust the current down time On MMA the knob can adjust the force current 8 Voltage display Welding voltage display when machine is working Set voltage display when MIG mode before welding Unit V 9 Wave control knob Controls arc characteristics Determines the rate at which the amperage rises when a short circuit is produced 10 Spool ...

Page 19: ...re material is Al the shielding gas is 100 Ar 2 Welding state choice 1 Press the weld manner key choose MIG manner and the MIG LED is lighted 2 Spool Gun Switch turn off down 3 Manual wire switch air check switch Burnback adjust Slow feed adjust Post flow adjust Pre flow knob adjust 3 Press the welding mode key choose 2T or 4T 4 Spool Gun Switch turn on up 3 Adjust Welding parameter 1 Different wi...

Page 20: ...ode operation 1 Press the weld manner key choose MMA manner and the MMA LED is lighted 2 Adjust the current knob to control the welding current 3 Adjust the welding arc force knob to control the arc force current Note The current display is preset current before welding and is welding current when welding The voltage display is real voltage 4 3 Welding parameters Wire diameter mm Welding current A...

Page 21: ...es Read 1 carefully before attempting to use this equipment Connect the ground wire with the machine directly and refer to 3 5 Ensure that the input is single phase 50 60Hz 220 230 240V 10 Before operation no concerned people should be left Do not watch the arc in unprotected eyes Ensure good ventilation of the machine to improve duty ratio Turn off the engine when the operation finished for econo...

Page 22: ...ter turn on power watch listen to that whether the arc welding machine has shaking whistle calling or peculiar smell If there is one of the above problems find out the reason to get rid of if you can t find out the reason Please contact local this area agent or the branch company Observe that whether the display value of LED is intact If the display number is not intact please replace the damaged ...

Page 23: ...Troubleshooting Before arc welding machines are dispatched from the factory they have already been debugged accurately So forbid anyone who is not authorized by our company to do any change to the equipment Maintenance course must be operated carefully If any wire becomes flexible or is misplaced it maybe potential danger to user Only professional maintenance personal who is authorized by our comp...

Page 24: ...he wheel doesn t fit with the diameter of weld wire Change the wheel Wire reel damaged Change it Wire feed pipe is jammed Repair or change it Tip is jammed because of splash Repair or change it 5 No striking arc and no output voltage Output cable is connected mistakenly or loosen Screw it down or change it Control circuit damaged Check the circuit 6 Welding stops and alarm light is on Machine has ...

Page 25: ...THANK YOU FOR USING OUR PRODUCTS 23 ...

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