NewArc WFU12-4C Operational Manual Download Page 1

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www.newarc.co.uk

Operational Manual

Newarc WFU12-4C

NA9910616

Newcastle Upon Tyne
Tel. 0191 295 0111

[email protected]

Summary of Contents for WFU12-4C

Page 1: ...www newarc co uk Powered by Operational Manual Newarc WFU12 4C NA9910616 Newcastle UponTyne Tel 0191 295 0111 sales newarc co uk...

Page 2: ...ment Wire feeder Brand name or trade mark Newarc Type designation etc WFU12 4C Manufacturer or his authorised representative established within the EEA Name address telephone no Newarc Newcastle upon...

Page 3: ...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 defect...

Page 4: ...near 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: ...quipment 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 cylinder...

Page 6: ...verview of Panel MF34 10 1 5 Overview of Panel MF37 12 1 6 Overview of Panel MF34 14 2 Installation 16 3 Operation 18 4 Fault Finding 19 4 1 MF34 MF34P Fault Codes 20 4 2 MF37 MF37P Fault Codes 20 4 3...

Page 7: ...t an 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...

Page 8: ...ease of set up and all functions are directly accessible by the multi function control knob and water proof push buttons Common functions such as wire feed speed and voltage adjustment have priority o...

Page 9: ...ght kg Digital Display Voltage Control Wire Speed Range Wire Diameter 1 3 Technical Specifications Newarc WFU12 4C Current Rating 350 amps 100 0 8mm 2 0mm Max Wire Spool Size 30cm 12 Input Voltage Yes...

Page 10: ...shed and the 3 seconds has elapsed Press and hold the control knob to access the advanced menu 2 1Wire feed scale WS scale 2 2 Auto arc voltage correction AutoDem 2 3Version Version 2 4 Overload Level...

Page 11: ...rogram to be recalled at the end of a 4T latch operation for crater filling Program one of the programs 1 9 with the parameters to be used for the crater fill operation Select crater fill CrF option t...

Page 12: ...ect YES or NO The Auto led on the front panel will light when auto mode is selected After initial power up the following options are shown and can be adjusted with the corresponding knob Display1 knob...

Page 13: ...lar to 4T but with a delay time of 1 seconds before it latches on allowing a quick tack feature 3 1Slow Start S The length of time up to 1 second for the wire speed to be at 50 of the set wire speed v...

Page 14: ...to stop In 4T the torch switch is pressed and released to start welding and pressed and released again to stop welding 4 4 MIG Welding It is assumed that the wire and welding torch have been fitted a...

Page 15: ...n 2T the MIG torch switch is pressed to start welding and released to stop In 4T the torch switch is pressed and released to start welding and pressed and released again to stop welding MIG Welding It...

Page 16: ...uired welding distance NOTE The figures on the graph are for a duty cycle rating of 60 The total welding circuit includes the power and the earth leads For straight polarity welding connect the power...

Page 17: ...the torch adapter and screw the torch onto the wire feeder NOTE The torch should screw easily onto the wire feeder if any resistance is felt do not force the torch onto the wire feeder Feeding the Wi...

Page 18: ...tly to the welding work and must remain connected in order to ensure an accurate reading of arc voltage 3 Operation 13 CTION 4 OPERATION Voltage Reference en welding in MIG mode there is always a volt...

Page 19: ...der Cold arc with excessive spatter and weld bead too high convex Caused by the voltage being too low for the wire feed speed or metal thickness inductance control on power source set too high the pow...

Page 20: ...e Description HOT Err 3 No display Err 6 Err 7 Err 8 Err 9 Check wiring to motor Call service Err 10 Torch 4 1 MF34 MF34P Fault codes Error 5 Error 4 Error 1 Text on Display Panel Corrective Action Be...

Page 21: ...ire tension Motor overloaded Motor jammed Motor drive main supply error Motor Driver over temperature Short on torch switch socket Motor drive aux supply error Motor unit not detected Call service Che...

Page 22: ...ion of the welding cable earth clamp and welding connectors for damage and any sign of over heating Check the gas hose and regulator for leaks remember that air leaks can result in weld porosity Check...

Page 23: ...e stated conditions of use are that considered normal industrial practice and are not exhaustive Each machine is identified with a unique serial number and accompanied with the guarantee Newarc reserv...

Page 24: ...WFU12 4C 24 7 Electrical Diagram WFU12 4C 18 SECTION 6 ELECTRICAL DIAGRAMS 6 1 System Diagram...

Page 25: ...WFU12 4C 25 WFU12 4C 19 SECTION 7 PARTS BREAKDOWN 7 1 Component Locations 8 10 9 6 7 1 3 2 4 5 8 Parts...

Page 26: ...WFU12 4C 26...

Page 27: ...1 0mm NAM00380N Roller 1 0 1 2mm NAM00391N Roller 1 2 1 6 Roller 1 2 1 6 Knurled for Cored Wire NAM00392N Plastic Wire Guide inlet guide NAT14031 NAM00382N Spool Cover NAM01719 Voltage Measurement Int...

Page 28: ...WFU12 4C 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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