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MIG 500

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Wear suitable protective flame resistant clothing. The sparks and spatter from welding, hot work pieces, 
and hot equipment can cause fires and burns. Welding on closed containers, such as tanks, drums, or 
pipes, can cause them to explode. Accidental contact of electrode to metal objects can cause arcs, 
explosion, overheating, or fire. Check and be sure the area is safe and clear of inflammable material 
before carrying out any welding.

Protection against noise

Some welding and cutting operations may produce noise. Wear safety ear protection to protect your 
hearing.

Protection from moving parts

When the machine is in operation, keep away from moving parts such as motors and fans. Moving 
parts, such as the 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 during set up and operation. When feeding wire be careful to avoid pointing it at other 
people or toward your body. Always ensure machine covers and protective devices are in operation.

Precautions against fire and explosion

Avoid causing fires due to sparks and hot waste or molten metal. Ensure that appropriate fire safety 
devices are available near the cutting / welding area. Remove all flammable and combustible materials 
from the cutting / welding zone and surrounding areas. Do not cut/weld fuel and lubricant containers, 
even if empty. These must be carefully cleaned before they can be cut/welded. Always allow the cut/
welded material to cool before touching it or placing it in contact with combustible or flammable 
material. Do not work in atmospheres with high concentrations of combustible fumes, flammable gases 
and dust. Always check the work area half an hour after cutting to make sure that no fires have begun.

Risks due to magnetic fields

The magnetic fields created by high currents may affect the operation of pacemakers or electronically 
controlled medical equipment. Wearers of vital electronic equipment should consult their physician 
before beginning any arc welding, cutting, gouging or spot welding operations. Do not go near welding 
equipment with any sensitive electronic equipment as the magnetic fields may cause damage.

RF Declaration

Equipment that complies with directive 2004/108/EC concerning electromagnetic compatibility (EMC) 
and the technical requirements of EN60974-10 is designed for use in industrial buildings and not those 
for domestic use where electricity is provided via the low voltage public distribution system. Difficulties 
may arise in assuring class A electromagnetic compatibility for systems installed in domestic locations 
due to conducted and radiated emissions. In the case of electromagnetic problems, it is the 
responsibility of the user to resolve the situation. It may be necessary to shield the equipment and fit 
suitable filters on the mains supply.

Summary of Contents for Mig500

Page 1: ...www newarc co uk Newcastle UponTyne Tel 0191 295 0111 sales newarc co uk Powered by Operational Manual Newarc MIG500 NA9910210...

Page 2: ...ower source for MIG Brand name or trade mark Newarc Type designation etc MIG 500 Manufacturer or his authorised representative established within the EEA Name address telephone no Newarc Newcastle upo...

Page 3: ...such as damp environments wearing wet clothing and metal structures Try to avoid welding in cramped or restricted positions Ensure that the equipment is well maintained Repair or replace damaged or d...

Page 4: ...ear the cutting welding area Remove all ammable and combustible materials from the cutting welding zone and surrounding areas Do not cut weld fuel and lubricant containers even if empty These must be...

Page 5: ...uipment that has reached its end of life must be collected separately and returned to an environmentally compatible recycling facility Handling of compressed gas cylinders and regulators All cylinders...

Page 6: ...10 2 Installation 12 3 Operation 13 3 1 Start up Display 14 3 2 Standard Display Functions 14 3 3 Standard Display Functions MIG 15 3 4 Standard Display Functions User Menu 16 3 5 Standard Display Fun...

Page 7: ...n authorised Newarc dealer or visit the Newarc website at www newarc co uk The specifications presented in this manual are subject to change without prior notice Important notes Items in the manual th...

Page 8: ...e welding arc much faster than conventional machines resulting in a more stable and controllable weld pool Due to the high efficiency and power factor these units provide energy and cost saving soluti...

Page 9: ...e Control Power Consumption Newarc 380 480 Volts 3 Phase 50 60Hz Power voltage V 24A 18 5 KVA 32A slow blow or type C MCB Variable 4 x 4 0mm flexible cable 0 95 400 amps Power Factor 40V 2 40V Infinit...

Page 10: ...lso gives an indication when the machine is over temperature OT or the optional cooling unit is turned off CU 5 Inductance control Operates in MIG mode only This control alters the response time of th...

Page 11: ...e feed unit There is no switch for remote operation plugging an external unit into the socket automatically selects remote operation 8 veweldterminal Main welding power output connector positive polar...

Page 12: ...apability for the machine Make sure that any extension cables used are of sufficient current carrying capacity Make sure that the mains plug and socket if fitted are in good condition and are of the c...

Page 13: ...ng Cooling unit control Improved remote control Configuration Front Panel is factory calibrated and in most cases doesn t need additional adjusting If any problem occurs please contact service for adv...

Page 14: ...N Remote control detected 6 8 8 8 8 8 8 8 8 Top right decimal point flashing Output voltage detected when output volt age 5V and no remote connected 7 8 8 8 8 8 8 8 8 Bottom right decimal point flashi...

Page 15: ...med on display for better recognising read value of voltage and current 4 2 6 Standard display functions MIG Mode Actual Current and Voltage When welding Set Voltage dur Welding Time Duration Long pre...

Page 16: ...ON time hours Shows time how long device was ON T 8 8 8 8 2 6 Total ON time minutes C U 8 8 8 o F F Cooling Unit Error Register Cooling unit disconnected or not active Signal from cooling unit is igno...

Page 17: ...5s Output current flow was noticed and machine was switched off ERROR 5 Microprocessors restarts This is an errors counter visible during configuration mode in Errors Register E r 8 6 C U ERROR 6 CU...

Page 18: ...overheated normally by exceeding its Duty Cycle and the power stages of the machine have been shut down In this case leave the machine switched on until it has cooled down if you turn the machine off...

Page 19: ...ease consult the fault finding and maintenance section of the WFU instruction manual Any welding problems not covered above must be brought to the attention of a qualified Welding Engineer if the prob...

Page 20: ...sion adjuster should be set so that when the wire is restricted at the welding torch the drive rollers slip Remember if the pressure is set too high the wire may pile up behind the front wire guide an...

Page 21: ...to a Repair b Replace c Authorise the reasonable cost of repair or replacement at an approved Newarc service agent d Credit for any purchased equipment less reasonable depreciation for actual use and...

Page 22: ...MIG 500 22 MIG400 Power Source 16 SECTION 7 PARTS BREAKDOWN 7 1 Component Locations 4 1 2 6 3 5 12 13 14 7 8 9 10 11 7 Parts...

Page 23: ...MIG 500 23 MIG400 Power Source 17 SECTION 7 PARTS BREAKDOWN 7 1 Component Locations 15 16 17 24 20 22 18 19 21 23 27 26 25...

Page 24: ...ss body NAM00379 Soft start resistor assembly Soft start relay NAM70026 Fuse 3 15A slow blow 32 x 6 3mm ceramic body NAM00020A NAM90765 Diode bridge NAM60057 Control PCB NAM9074 R17 R5000 Display PCB...

Page 25: ...MIG 500 25 Notes...

Page 26: ...MIG 500 26...

Page 27: ...MIG 500 27...

Page 28: ...MIG 500 28 www newarc co uk Powered by Unit 1 Whitehouse Industrial Estate Whitehouse Road Newcastle upon Tyne NE15 6LN Tel 44 0 191 295 0111 Email sales newarc co uk www newarc co uk...

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