Top Gun MULTIMIG 350F Owner'S Manual Download Page 16 | Manualshive

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OPERATION

-14-

3.Wife feeder

NO
.

Parts

Qty

1

Welding Voltage and other parameter regulator

1

2

Welding Current and other parameter regulator

1

3

Inductance regulator

1

4

Manual wire key

1

5

Air check key

1

6

Water /Air selecting key

1

7

2T/4T welding mode selecting key

1

8

Pre flow/Post flow/Soft start/Burn back selecting key 1

9

MIG gun connector

1

10

Spool gun connector

1

11

water connector

1

12

water connector

1

13

Wire reel Shaft

1

14

Wire Feed Motor

1

15

Pressure Control Lever

2

16

Feed roller

2

17

Spool Gun switch

1

17

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Summary of Contents for MULTIMIG 350F

Page 1: ...nual 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: ... 10 3 2 Duty cycle and Over heat 10 3 3 Equipment Connection 11 3 4 Maintenance of MIG Gun mechanism 12 3 5 Maintenance of the wire feed mechanism 14 4 Operation 16 4 1 Layout for the front and rear panel 16 4 2 Welding operation 18 4 2 1 Voltage Setting 18 4 2 2 Wire speed setting 18 4 3 Welding parameters 18 4 4 Operation environment 19 4 5 Operation Notices 19 5 Maintenance Troubleshooting 20 5...

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: ... functions with intelligent 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 F SERIES Features 1 Digital control system real time display the welding parameters 2 High performance multifunction power source...

Page 10: ... recovery diodes and is outputted by inductance filtering when MIG Meanwhile the welding current parameter can be adjusted continuously and infinitely to meet with the requirements of welding craft 2 3 Volt Ampere Characteristic MIG F SERIES welding machine has an excellent volt ampere characteristic whose graph is shown as the following figure The relation between the rated loading voltage U2 and...

Page 11: ...OVERVIEW 9 2 4Principles of welding ...

Page 12: ... 0 6 0 8 0 9 1 0 1 2 Fe 0 6 0 9 1 0 1 2 1 6 Ss 0 8 0 9 1 0 1 2 1 6 Flux Cored 0 6 0 8 0 9 1 0 1 2 1 6 Fe 0 6 0 9 1 0 1 2 1 6 Ss 0 8 0 9 1 0 1 2 1 6 Flux Cored 0 6 0 8 0 9 1 0 1 2 1 6 Protection class IP23 IP23 IP23 Insulation class H H H Dimensions mm 525 240 445 525 240 445 605 240 445 Weight Kg 21 5 23 30 Power Factor 0 7 0 7 0 7 Note The above parameters are subject to change with the improveme...

Page 13: ...Connect the cable of wire feeder with the positive output of welding machine 3 Connect the control cable of wire feeder with the aero socket on the front panel of welding machine 4 Connect the negative output of welding machine with the workpiece base metal 5 Connect the heating power cable of gas cylinder to the 36V or 24V gas heating power socket on the rear panel of welding machine 6 Connect th...

Page 14: ...9 10 9 5 6 8 3 1 3 4 2 The parts list for the MIG GUN NO Description QTY Remark 1 Tip D 12 14 15AK 1 2 Electric nozzle 0 8 M6 25 1 3 15AK Goose gun neck Hexangular adapter and Plastic adapter 1 3 1 15AK Goose gun 1 4 Hexangular adapter 1 5 Plastic adapter 1 6 MIG blue handle 1 7 Torch Switch 21 8mm 1 8 Screw D 3 10 3 9 Handle locking ring 1 10 Cable fixing joint 15AK 1 11 Coaxial cable team 16mmq ...

Page 15: ...wire guide Blow the wire feed mechanism and reel housing clean with compressed air Reattach the welding gun s parts Tighten the contact tip and contact tip s adapter to spanner tightness 3 Changing the wire guide If the wire guide is too worn or totally clogged change it to a new one according to the following instructions Open the mounting nut of the wire guide which exposes the end of the wire g...

Page 16: ... 1 4 Manual wire key 1 5 Air check key 1 6 Water Air selecting key 1 7 2T 4T welding mode selecting key 1 8 Pre flow Post flow Soft start Burn back selecting key 1 9 MIG gun connector 1 10 Spool gun connector 1 11 water connector 1 12 water connector 1 13 Wire reel Shaft 1 14 Wire Feed Motor 1 15 Pressure Control Lever 2 16 Feed roller 2 17 Spool Gun switch 1 17 ...

Page 17: ...en the wire end for approximately 30 cm and cut the wire in the straightened location Open the pressure control level which then opens the feed gear Thread the wire through the wire s rear guide to the gun s wire guide Close the feed gear and fasten it with the pressure control lever Make sure that the wire runs in the feed roll groove Adjust the compression pressure with the pressure control leve...

Page 18: ... pipe of torch 3 Aviation plug TIG gun control connecter 4 Output anode When TIG mode this polarity must connect the work piece 5 Shield gas input joint To connect one head of the gas hose while the other head of which is connected to argon gas cylinder 6 Output anode used to connected to the welding cable of wire feeder 7 Aviation plug used to connected to the control cable of wire feeder ...

Page 19: ...lding current LED is on it display the actual output welding current 17 Arc force LED When the arc force LED is on it can be altered on adjusting dial 18 Down slope LED When the down slope LED is on it can be altered on adjusting dial 19 Choose welding method key Pressing the key can choose four kinds material MMA MMA VRD TIG MIG 20 MIG welding method LED When the MIG welding method LED is on the ...

Page 20: ...output voltage before welding 4 2 2 Wire speed setting You can use current setting knob to set the wire speed when the wire speed LED is on When the current LED is on it display the actual output welding current 4 3 Welding parameters Welding current A Welding volt V Wire speed φ0 8 φ0 9 φ 1 0 φ1 2 φ1 6 60A 15 17V 3 4 3 4 2 4 80A 15 18V 4 5 3 5 3 5 2 4 120A 16 20V 6 7 5 8 4 7 3 6 2 6 160A 17 21V 1...

Page 21: ... 30cm free distance between the machine and wall 4 5 Operation Notices 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 three phase 50 60Hz 380V 15 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 rati...

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: ...Measure the insulating impedance among the main circuit PCB and case if it below 1MΩ insulation is thought to be damaged and need to change and need to change or strengthen insulation 5 2 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 Maint...

Page 24: ... doesn t work Motor damaged Check and change it Control circuit damaged Check the board Wire reel works The press wheel is loosen or weld wire skids Press it tightly again The 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 v...

Page 25: ...THANK YOU FOR USING OUR PRODUCTS 23 5 3 Electrical schematic drawing ...

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