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1. Safety.......................................................................................................
2. General Description.....................................................................................
3. Circuit Diagram............................................................................................
4. Main Parameter...........................................................................................
5. Panel Structure.........................................................................................
6. Installation & Operation...............................................................................
7. Caution.............................. ...................................................................... ...
8. Maintenance................................................................................................ 12
9. Troubleshooting........................................................................................
This welding machine for industrial and professional use is in the conformity with IEC
60974 International Safety Standard.
Hereby we state that we provide one year of guarantee for this welding machine since
the date of purchase.
Please read and understand this instruction manual carefully before the installation and
operation of this machine.
The contents of this manual may be revised without prior notice.
This instruction manual is issued on 5th May 2008.
INSTRUCTION MANUAL·MIG SERIES
MIG160/200
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4
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Summary of Contents for Varan Motors MIG Series
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Page 1: Table Of Contents
Please read and understand this instruction manual carefully before the installation and operation of this machine. The contents of this manual may be revised without prior notice. This instruction manual is issued on 5th May 2008. INSTRUCTION MANUAL·MIG SERIES... -
Page 2: Safety
·Airtight container welding is forbidden ·Pipe thaw with this machine is forbidden. Hot workpiece may cause severe scalding. ·Don’t contact hot workpiece with bare hands. ·Cooling is needed during continuous use of the welding torch. INSTRUCTION MANUAL·MIG SERIES... -
Page 3: General Description
2. GENERAL DESCRIPTION ● Gas shielded arc welding, MMA welding and Self Shielded arc welding are available. ● IGBT technology and unique control enhance the reliability of the welding machine. INSTRUCTION MANUAL·MIG SERIES... -
Page 4: Main Parameter
Current adjustment range (A) 25～160 35～200 (Gas shielded welding) 11～24 11～26 Voltage adjustment range (V) (Gas shielded welding) No-load voltage (V) 2.5～13 2.5～13 Feeding speed adjustment range (m/min) Welding wire diameter (mm) 0.6-1.0 0.6-1.0 Efficiency (%) Power factor 0.93 0.93 INSTRUCTION MANUAL·MIG SERIES... -
Page 5: Panel Structure
Size (mm) 480×260×450 480×260×450 Weight (Kg) 5. PANEL STRUCTURE 5.1 Front panel structure INSTRUCTION MANUAL·MIG SERIES... - Page 6 (in gas MIG 160 shielded arc welding) Gas shielded arc welding/MMA welding conversion switch 8. “-” output terminal “1” 9. “+” output terminal “1” 10. Euro welding torch connector shielded arc welding) 5.2 Back panel structure INSTRUCTION MANUAL·MIG SERIES...
- Page 7 11. Input power cable 12. Power switch 13. Fan 5.3 Clapboard structure 14. Burnback time adjustment 15. “+” output terminal “2” NO GAS 16. “-” output terminal “2” 6. INSTLLATION & OPERATION INSTRUCTION MANUAL·MIG SERIES...
- Page 8 50m, as a consequence it spells the over-length of the secondary cable including electrode holder cable and earth cable. Therefore it is necessary to increase the diameter of cable in order to maintain and improve the performance of voltage output. 6.2.2 Installation sketch map INSTRUCTION MANUAL·MIG SERIES...
- Page 9 Press the” wire feeding” button to feed the wire out of the welding gun. (5) Tightly connect the gas hose, which come from the back of the machine to the copper nozzle of gas bottle. INSTRUCTION MANUAL·MIG SERIES...
- Page 10 (4) Fix the welding wire coil to the rack axis on the wire feeder; make sure the hole of the wire feeding wheel matches well with the bolt on the rack axis and the welding wire diameter. INSTRUCTION MANUAL·MIG SERIES...
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Page 11: Caution
This welding machine has so big welding current when working that nature ventilation can not meet the cooling demand, while the inner fan enables the machine to work steadily by its effective cooling. Operator should make sure the louvers are uncovered and unblocked. INSTRUCTION MANUAL·MIG SERIES... -
Page 12: Maintenance
6. Check periodically whether the gas hose has any cracks. If any, get them replaced. 7. Put the machine into the original packing in dry location if it is not to be used for a long time. INSTRUCTION MANUAL·MIG SERIES... -
Page 13: Troubleshooting
1. Check if the wire feeder is blocked or damaged. input gas, there is 2. Check if the contact tip of the welding torch is damaged or current output, but blocked. the wire feeder 3. The control PCB PK-64-A1 fails. doesn’t work. INSTRUCTION MANUAL·MIG SERIES... - Page 14 Thus the shielded gas can protect the hot weld bead. not well protected. 2. Prolong the post-flow time, or contact our company. Note: This machine is in continuous improvement, so other parts may be different except the function and operation. Your understanding would be greatly appreciated. INSTRUCTION MANUAL·MIG SERIES...
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