Related Manuals for Worldwel 350LC2
Summary of Contents for Worldwel 350LC2
- Page 1 INVERTER CO /MAG WELDER 350LC2, 500LC, 600LC2 OPERATION MANUAL DO NOT INSTALL, OPERATE OR MAINTAIN THIS MACHINE WITHOUT READING THIS MANUAL AND PLEASE ALWAYS THINK BEFORE YOU ACT. www.worldwel.com...
- Page 2 - Saving input capacity by inverter circuit using quality IGBT - Usable at any plant by easy to change input voltage 220V, 380V, 440V - Easy to verify output by digital ammeter and voltmeter during welding ITEM UNIT 350LC2 500LC 600LC2 220V, 380V, 440V Input Voltage...
- Page 3 General Safe Practices ■ Wear approved safety glasses with side shields under your welding helmet or face shield and at all times in the work area. ■ When working above floor level, use a safety belt to protect yourself from a fall should you get a shock.
- Page 4 Welding sparks can cause fire or explosion. ■ Remove fire hazards from the welding area. If this is not possible, cover them to prevent the welding sparks from starting a fire. Remember that welding sparks and hot materials from welding can easily go through small cracks and opening to adjacent areas.
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Page 5: Input Voltage Selection
※ Input voltage selection ․ Verify the connection of voltage selection terminal. √ If necessary to change it, Remove the cover of input voltage selection plate. ․ Position the wires for the voltage to be supplied from main power. ․ For 380V and 440V input, position a switch for the voltage would be used which is rear. - Page 6 <MIG/MAG> <STICK WELDING>...
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Page 7: Front Panel
■ FRONT PANEL When it is turn on, the cooling fan and all of electrical circuit inside the Power Switch machine will be operated. It indicates that the machine is on and input voltage is within acceptable Power Lamp range. It indicates the thermal over load or output disabled by any electrical Warning Lamp problems or the failure of program. - Page 8 ■ CRATER SELECTION Press and hold the torch switch, the arc is started at the welding current. When finish CRATER OFF to weld, just release the torch switch. Press and hold the torch switch, the arc is started at the welding current. At this time release the torch switch, the arc is not stopped.
- Page 9 ■ START UP Verify the voltage to be supplied from main power and turn on main power Position the crater switch to CRATER OFF or CRATER ON Position the wire diameter selection switch to 1.2 or ∅ ∅ Position the wire selection switch to Solid or Flux Position the adjusting method selection switch to Auto or Individual Turn on the power switch of machine and then verify that the cooling fan is running.
- Page 10 ■ TROUBLESHOOTING SYMPTOMS REASON RECOMMENDED ACTION Input voltage fail. Verify input voltage. ․ ․ Cooling fan does not operate when Broken Fuse(5A). Replace Fuse(5A). ․ ․ turn on the power switch. Broken Power switch. Replace Power switch. ․ ․ Broken Cooling fan. Replace Cooling fan.
- Page 13 350LC2 PARTS LIST *Description can be changed by LOT number PART NAME DESCRIPTION QTY. Main PCB WCOM-10(Main) Control Transformer CO2-11464 Control Transformer CO2-4818 PWM PCB WCOM-10(Drive) Control Transformer PCB VAC-02 3P-80A NDB3-100J4 80/3LTS META PCB Meta PCB FRONT PCB Meta PCB...
- Page 16 500LC PARTS LIST *Description can be changed by LOT number PART NAME DESCRIPTION QTY. Main PCB WCOM-10(Main) Control Transformer CO2-11464 Control Transformer CO2-4818 PWM PCB WCOM-10(Drive) Control Transformer PCB VAC-02 3P-80A NDB3-100J4 80/3LTS META PCB Meta PCB FRONT PCB Meta PCB Selector Switch XK5378 Fuse(Power,Back)
- Page 19 600LC2 PARTS LIST *Description can be changed by LOT number PART NAME DESCRIPTION QTY. Main PCB WCOM-10(Main) Control Transformer CO2-11464 Control Transformer CO2-11464 Control Transformer CO2-4818 PWM PCB WCOM-10(Drive) Control Transformer PCB VAC-02 3P-80A NDB3-100J4 80/3LTS META PCB Meta PCB FRONT PCB Meta PCB Selector Switch...
- Page 20 The date number is especially important when identifying the correct replacement parts. Complete this form, please fax it to our selling agency in your country or us for warranty statement. WORLDWEL CO., LTD. 11-101, Songlim-dong, Dong-gu, Incheon-city, Korea TEL : +82-32-876-2114 FAX : +82-32-876-2117 E-mail : sales@worldwel.com...
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