Jasic JM-350C Operator'S Manual Download

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No.

Part no

Description

No.

Part no

Description

10000648

Control Board

10005913 Non inductive capacitor

10006508

Burn back potentiometer

10006635 Three - phase rectifier bridge

10005001

Choke

10016296 Rectifier heatsink

10000891

Wire feed PCB

10016295 Inverter heatsink

10003813

Wire feeder

10001960 Inverter board

10006797

Digital Meter

10004935 Mains switch

10015103

Front Panel

10047789 Back Panel

10003585

Inching switch

10016685 Hub assembly

10006505

Speed potentiometer

10001429 Power cable

10006506

Current / voltage
potentiometer

10004744 Square sockets

10004918

Knob

10007332 Fan network

10004942

Standard / Spool gun switch

10001856 Fan

10004695

Socket

10016535 Wheel

10004703

Euro connector

10001356 Solenoid valve

10003348

Polarity lead

10016534 Swivel wheel

10004639

Quick Socket

10039181 Bottom Panel

10000849

Power adapter plate

10006182 Main transformer

10001053

Power transformer

10000332 Rectifier plate

10002014

Reactor

10016698 Handle

Summary of Contents for JM-350C

Page 1: ...wilkinsonstar com MIG Series MIG MAG MMA Compact welding machines Order code JM 350C MIG 350C OPERATOR MANUAL ...

Page 2: ...upplier of equipment in the UK and our products are supported by our extensive service network Call your distributor in the unlikely event of a problem occurring Please record below the details from your product as these will be required for warranty purposes and to ensure you get the correct information should you require assistance or spare parts Date purchased __________________________________...

Page 3: ...ye protection Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work ground Never touch the electrode if you are in contact with the work ground or another electrode from a diﬀerent machine Do not wrap cables over your body Ensure that you take additional safety precautions when you are welding in electrically hazardous c...

Page 4: ... fan may cut fingers and hands and snag garments Protections and coverings may be removed for maintenance and controls only by qualified personnel after first disconnecting the power supply cable Replace the coverings and protections and close all doors when the intervention is finished and before starting the equipment Take care to avoid getting fingers trapped when loading and feeding wire durin...

Page 5: ...network at the public network connection point must be applied to these systems In this case the installer or the user is responsible for ensuring the equipment can be connected consulting the electricity provider if necessary Materials and their disposal The equipment is manufactured with materials which do not contain any toxic or poisonous materials dangerous to the operator When the equipment ...

Page 6: ...welding dynamic characteristic control circuit in MIG provides a stable arc low spatter excellent weld appearance and high welding eﬃciency By removing the ball at the end of the wire after welding a high no load voltage and slow wire feed at the start presents exceptional arc starting The machine also has a very stable welding current in MMA excellent arc ignition and can be used with a wide vari...

Page 7: ...current A 350 Rated output voltage V 31 5 Rated duty cycle 350A 40 No load voltage V 59 2V Output current range in MMA A 20 350 Output current range in MIG A 50 350 Output voltage range in MIG V 15 38 Electrode diameter applicable mm 0 8 0 9 1 0 1 2 Wire spool applicable kg 20 Wire feed speed range m min 1 5 15 Wire feeder 4 roll Insulation class F Cooling mode Air cooling Protection class IP21S P...

Page 8: ...er LED 6 Overheating LED 7 Wire inch button 8 Wire feed speed control knob in MIG 9 Voltage meter 10 Inductance control knob 11 Current meter 12 TIG MMA MIG switch 13 Push Pull torch switch 14 Socket of wire pull torch control cable 15 output terminal 16 Gas gasless adapter 17 output terminal 7 TIG MIG STANDARD SPOOL GUN MMA A V U0 24V V R D ...

Page 9: ...Rear View 18 Fan 19 Socket of gas regulator heater 20 Input power cord 21 Power switch 22 Grounding terminal 23 Gas inlet 21 Burn back control 8 ...

Page 10: ...ed to the negative terminal and the work return to the positive terminal MMA welding Insert the cable plug with the electrode holder into the socket on the front panel of the welding machine and tighten it clockwise Insert the cable plug of the work return lead into the ve socket on the front panel of the welding machine and tighten it clockwise TIG welding Insert the cable plug with the TIG torch...

Page 11: ... front panel of the welding machine and tighten it clockwise Insert the quick plug of the gas no gas selector into the output terminal on the middle plate of the welding machine and tighten it clockwise Install the wire spool on the spindle adapter ensuring that the groove size in the feeding position on the drive roll matches the contact tip size of the welding torch and the wire size being used ...

Page 12: ...to the work piece and raising it MIG MAG Connect the MIG torch leads as detailed above Ensure that a suitable inert gas supply is connected Switch the power switch on the back panel to ON the machine is started with the power LED on and the fan working Switch the MMA MIG switch to MIG mode Select pull position if using a remote torch Open the gas valve of the cylinder and adjust the gas regulator ...

Page 13: ...ell connected 4 Check if the machine is correctly and reliably earthed 5 Check if the welding cable is correctly and well connected 6 Check if the gas path and gas regulator is in good condition Note The voltage inside the machine can reach up to 600V so do not uncover the machine due to safety hazard Ensure the power is disconnected before working on the machine Always wait 5 minutes after power ...

Page 14: ...hine fails When torch trigger is pressed wire feeder works and gas comes out but there is no output current and the protection LED is off 1 Check if the cable to the workpiece is in good contact 2 Check if the quick plug is connected to correct quick socket 3 Check the welding torch for damage 4 The control PCB PK 131 inside the machine fails There is output current when pushing the torch trigger ...

Page 15: ...topping welding so that the shielded gas can protect the weld bead 2 Prolong the post flow time of the shielded gas No gas flow when the torch trigger is pushed but the wire feed operates normally 1 The control PCB is damaged 2 The solenoid valve is clogged or damaged 3 The transformer of the power supply is damaged ...

Page 16: ...Electrical schematic 7 15 VDC ...

Page 17: ...Parts list 8 16 33 31 37 29 30 26 32 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 22 21 20 19 18 17 23 36 35 1 25 27 28 34 ...

Page 18: ...ck Panel 8 10003585 Inching switch 26 10016685 Hub assembly 9 10006505 Speed potentiometer 27 10001429 Power cable 9 10006506 Current voltage potentiometer 28 10004744 Square sockets 10 10004918 Knob 29 10007332 Fan network 11 10004942 Standard Spool gun switch 30 10001856 Fan 12 10004695 Socket 31 10016535 Wheel 13 10004703 Euro connector 32 10001356 Solenoid valve 14 10003348 Polarity lead 33 10...

Page 19: ...JM MIG Series MIG MAG MMA WELDING MACHINE Order code JM 350C MIG 350 Wilkinson Star Limited Issue 1 January 2014 Product is subject to change without notice xviii ...

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