MK Welding Multi-GMAW 200 LCD PFC User Manual Download Page 31

Page: 31 / 104

CONTENT

§4.2.1 Set up installation for Stick Welding ..................................................................... 42

§4.2.2 Operation of the Stick welding method ................................................................ 43

Welding ......................................................................................... 43

Welding Fundamentals ................................................................ 46

§4.3 Installation & Operation for TIG Welding ............................................................. 48

§4.3.1 Set up installation for TIG Welding ...................................................................... 48

§4.3.2 Operation of the TIG Lift welding method .......................................................... 48

§4.3.3 DC TIG Welding ..................................................................................................... 51

§4.3.4 TIG Welding Fusion Technique ............................................................................. 53

§4.3.5 Tungsten Electrodes ................................................................................................ 55

§4.3.6 Tungsten Preparation ............................................................................................. 57

§4.3.7 Tig Gun switch control ........................................................................................... 59

§4.4 Operation environment ............................................................................................. 60

§4.5 Operation Notices ...................................................................................................... 60

§5 Welding trouble shooting .................................................................. 61

§5.1 MIG welding trouble shooting .................................................................................. 61

§5.2 MIG wire feed trouble shooting ............................................................................... 63

§5.3 DC TIG welding trouble shooting ............................................................................ 64

§5.4 MMA welding trouble shooting ................................................................................ 66

§6 Maintenance & Troubleshooting ...................................................... 68

§6.1 Maintenance ............................................................................................................... 68

§6.2 Troubleshooting ......................................................................................................... 69

§6.3 List of error code ....................................................................................................... 71

§6.4 Electrical schematic drawing .................................................................................... 72

The contents of these User Manual are the sole property of the company MK Trade GmbH.

Passing on as well as copying of this document, the use and distribution of its content are
prohibited if not explicitly permitted. Contraventions are liable to compensation.
Subject to technical modifications and error.

Summary of Contents for Multi-GMAW 200 LCD PFC

Page 1: ...0003 0551 MK 1 0003 0571 MK 1 0003 0538 E V 2 3 22 IMPORTANT Read this Owner s Manual Completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay part...

Page 2: ...etrieb 19 10 Men Einstellungen 20 11 Job Speicher 21 Speichern 21 Laden Aufrufen 22 12 WIG Stecker Belegung 23 13 Spool GUN Stecker Belegung 24 14 Fehlerursachen Behebung 25 15 Fehler Codes 26 16 Pr f...

Page 3: ...en sind zu beachten und einzuhalten Das Ger t wurde zum Zeitpunkt der Fertigung nach dem Stand der Technik und den g ltigen Normen gefertigt Das Ger t ist ausschlie lich f r die am Typenschild angegeb...

Page 4: ...luft explosiven Staub o Gase enth lt Beh lter bzw Rohre die sich im ber bzw Unterdruck befinden d rfen nicht geschwei t werden Explosions bzw Implosionsgefahr Beachten Sie eine erh hte Brand bzw Explo...

Page 5: ...berz gen verzinkten Teilen Kadmium Beryllium und andere Metalle die beim Schwei en giftige D mpfe entwickeln ist nur mit Atemschutzmaske und ger t sowie Absaugung und Filterung der giftigen Gase und D...

Page 6: ...ker heraus wenn sie die Maschine justieren berpr fen sie das Ger t vor jeder Benutzung Benutzen sie nur originale Ersatzartikel 8 Folgen sie den Betriebsregeln beim bet tigen der Schalter und bei Just...

Page 7: ...014 A1 2015 EN60974 1 2012 Das Multi GMAW 200 LCD PFC 250 3 LCD 315 3 LCD Schwei ger t besitzt die modernste IGBT Technologien Es hat mehr Leistung und h here Effektivit t so dass es mit blichen Trans...

Page 8: ...ei strom I ist in der rechten Abbildung dargestellt Wenn das Schwei ger t berhitzt sendet der IGBT berhitzungsschutz ein Signal an die Schwei ger t Steuereinheit zum Abschalten des Ausgangsschwei stro...

Page 9: ...3 LCD 315 3 LCD 1 Euro Zentral Anschluss 2 Ausgang PLUS 3 Gas Ausgang 4 Euro Zentral Anschluss Pol Kabel 250 3 LCD 315 3 LCD 4 Euro Zentral Anschluss Polung 200 LCD PFC 5 Steuerstecker WIG Spool Gun 6...

Page 10: ...Minus Pol Bild 1 6 anzuschlie en das Massekabel wird je nach Polung des Euro Zentral Anschlusses auf den anderen freien Pol angeschlossen Standard Polung f r die meisten Schwei dr hte ist Euro Zentra...

Page 11: ...mit dem Display Symbol Display Symbole f r die Home Taste bzw Zur ck Taste hier gelangen Sie in das Schwei men des zuvor ausgew hlten Schwei modus hier k nnen die Pers nlich gespeicherten Programme a...

Page 12: ...dr cken Sie die Home Taste Bild 2 2 danach gelangen Sie zur Hauptansicht Home Ansicht Best tigen Sie den gew nschten Modus durch Dr cken des Haupt Einstellreglers Bild 2 3 Nach der Best tigung gelange...

Page 13: ...llregler Bild 2 3 und best tigen Sie diesen wieder durch Dr cken des Reglers Nach der Best tigung gelangen Sie in das Schwei Men Schwei men Den Schwei strom k nnen Sie durch Drehen des linken Einstell...

Page 14: ...rf Einstellen dieser Wert muss nicht best tigt werden Wird der Regler Bild 2 3 gedr ckt gelangen Sie zur ck zum Schwei men wollen Sie einen anderen Schwei parameter einstellen Dr cken Sie die Zur ck T...

Page 15: ...des Haupt Einstellreglers Bild 2 3 k nnen Sie den Wert je nach Bedarf Einstellen dieser Wert muss nicht best tigt werden Wird der Regler Bild 2 3 gedr ckt gelangen Sie zum Schwei men wollen Sie einen...

Page 16: ...Durch Drehen des Haupt Einstellregler Bild 2 3 k nnen Sie den gew nschten Parameter ausw hlen und durch Dr cken Best tigen Sie die Auswahl Wollen Sie direkt weiter zum Schwei men Dr cken Sie die Home...

Page 17: ...schlossen ACHTUNG Elektrodenhalter und Elektrode stehen unter Spannung WIG Schwei en Drehen Sie den Haupt Einstellregler Bild 2 3 bis der gew nschte Schwei modus WIG Kontakt erscheint Sollten Sie sich...

Page 18: ...Schwei men Dr cken Sie die Home Taste Bild 2 2 Schwei men Den Schwei strom k nnen Sie durch Drehen des linken Einstellreglers Bild 2 1 einstellen Wenn Sie die Schwei parameter ndern wollen Dr cken Sie...

Page 19: ...ein Kontakt zwischen Werkst ck und Elektrode entsteht 4 Drehen Sie den Brenner zur ck wie im Bild Abb 3 damit die Elektrode keinen Kontakt mehr zum Werkst ck hat der Lichtbogen ist gestartet Im 4 Takt...

Page 20: ...rch Drehen des Haupt Einstellregler Bild 2 3 k nnen Sie den gew nschten Parameter ausw hlen und durch Dr cken Best tigen Sie die Auswahl Wollen Sie direkt weiter zum Schwei men Dr cken Sie die Home Ta...

Page 21: ...ch bereits in einem Schwei modus befinden dr cken Sie die Home Taste Bild 2 2 danach gelangen Sie zur Hauptansicht Home Ansicht Best tigen Sie durch Dr cken des Haupt Einstellreglers Bild 2 3 Nach der...

Page 22: ...ellungsmen zur ckkommen drucken Sie den Zur ck Taster Bild 2 6 wenn Sie weitere Einstellungen t tigen wollen bzw den Home Taster Bild 2 2 danach gelangen Sie gleich direkt zur Home Ansicht zur ck 11 J...

Page 23: ...langt man weiter zu den Speicherpl tzen wo Sie den gew nschten Speicherplatz ausw hlen und Laden kann Speicherplatz Men Aufrufen Durch Drehen des Haupt Einstellregler Bild 2 3 k nnen Sie den gew nscht...

Page 24: ...23 DE 12 WIG Stecker Belegung EIN AUS 10K Poti zum Reglen des Schwei stromes Stecker Belegung...

Page 25: ...24 DE 13 Spool GUN Stecker Belegung EIN AUS Taster Strom Regler Stecker Belegung...

Page 26: ...en lassen Gasdurchfluss zu gering Gasdruckregler einstellen Gaszuleitung geknickt Kontrolle Gasleitung Betriebsart MMA geschalten Richtige Betriebsart w hlen Elektrode z ndet nicht oder schlecht MMA G...

Page 27: ...uerlicht E12 Kein Gas Rote LED Dauerlicht E13 Unter Spannung Gelbe LED Dauerlicht E14 ber Spannung Gelbe LED Dauerlicht E15 ber Strom Gelbe LED Dauerlicht E16 Drahtvorschub berlstet Schalter E20 Taste...

Page 28: ...nicht beseitigt werden wenden Sie sich an ein autorisiertes Fachpersonal Monatlich Das Ger t mit trockene Luft Ausblasen und Reinigen J hrlich Isolationsmessung Service und Kalibration des Ger tes Be...

Page 29: ...28 DE 17 Schematischer Schaltplan Multi GMAW 250 LCD PFC 230V...

Page 30: ...tallation Operation 16 4 1 Installation Operation for MIG Welding 16 4 1 1 Set up installation for MIG MAG Welding 16 4 1 2 Operation of MIG MAG Synergic welding method 18 4 1 3 Operation of the MIG M...

Page 31: ...t 60 4 5 Operation Notices 60 5 Welding trouble shooting 61 5 1 MIG welding trouble shooting 61 5 2 MIG wire feed trouble shooting 63 5 3 DC TIG welding trouble shooting 64 5 4 MMA welding trouble sho...

Page 32: ...derline message is as follows Welding is quite a safe operation after taking several necessary protection measures 1 2 Machine Operating warnings The following symbols and words explanations are for s...

Page 33: ...parts with your bare skin or wet clothing Wear dry hole free gloves to insulate hands In semiautomatic or automatic wire welding the electrode electrode reel welding head nozzle or semiautomatic weld...

Page 34: ...shold Limit Values using local exhaust or mechanical ventilation In confined spaces or in some circumstances outdoors a respirator may be required Additional precautions are also required when welding...

Page 35: ...airing equipment Do not put your hands near the engine fan Do not attempt to override the governor or idler by pushing on the throttle control rods while the engine is running DO NOT add any fuel near...

Page 36: ...y have been cleaned Vent hollow castings or containers before heating cutting or welding They may explode Sparks and spatter are thrown from the welding arc Wear oil free protective garments such as l...

Page 37: ...tight except when the cylinder is in use or connected for use Gas Cylinders Shielding gas cylinders contain gas under high pressure If damaged a cylinder can explode Because gas cylinders are normally...

Page 38: ...any conclusion we should minimize exposure to EMF as few as possible In order to minimize EMF we should use the following procedures Route the electrode and work cables together Secure them with tape...

Page 39: ...the radiation requirements of residential area and industrial area It also can be used in residential area which power is supplied by public low voltage circuit EMC device can be classified by power...

Page 40: ...iate capacitance to connect the ground e Shielding when necessary Shield the ambient devices Shield the whole welding machine 2 Overview 2 1 Brief Introduction MIG series of welding machines adopts th...

Page 41: ...0 40 C MIG series of welding machine is suitable for all positions welding for various plates made of stainless steel carbon steel alloyed steel etc Applications applied to pipe installment petrochemi...

Page 42: ...with the fanrunning When operating the machine again the welding output current or the duty cycle should be reduced 2 4 Working Principle The working principle of MIG series welding machine is shown...

Page 43: ...ding machines has an excellent volt ampere characteristic whose graph is shown as the following figure The relation between the rated loading voltage U2 and welding current I2 is as follows U2 14 0 05...

Page 44: ...e Power Connection 5 Remote connection plug 6 Negative welding power output connection socket 7 Gas inlet connector 8 Power switch 9 Input power cable Welding machine internal view 10 11 Wire feed ten...

Page 45: ...face a welding parameter and its corresponding value may be selected and set by rotating L Knob and R Knob in the interface 4 System setting interface a system parameter and its corresponding value ma...

Page 46: ...function display interface an interface displaying the contents corresponding to those selected by users such as icons of welding method welding mode and parameter parameter values etc Note 1 In the w...

Page 47: ...ad to the positive welding power output socket Note if this connection is not made there will be no electrical connection to the welding torch 4 Connect the gas regulator to the Gas Cylinder and conne...

Page 48: ...when the wire exits the torch neck 12 Fit the correct sized contact tip and feed the wire through it screw the contact tip into the tip holder of the torch head and nip it up tightly 13 Fit the gas no...

Page 49: ...ly open the gas cylinder valve and set the required gas flow rate 4 1 2 Operation of MIG MAG Synergic welding method 1 Selection of the welding method 1 In the main interface press the MENU key to ent...

Page 50: ...nter the welding parameter setting interface 2 In the welding parameter setting interface rotate L Knob to select the parameter as required and rotate R Knob to set a value for the parameter Press L K...

Page 51: ...s the MENU key to enter the function selection interface 2 In the function selection interface rotate L Knob to select the MIG MAG Manual welding method and press down it for confirmation as shown in...

Page 52: ...due to their higher cross sectional column strength they are stiffer and don t bend so easy Soft Wire like Aluminium requires a U shape groove Aluminium wire has a lot less column strength can bend e...

Page 53: ...e spool and the wire into the wire feed unit is critical to achieving an even and consistent wire feed A high percentage of faults with mig welders emanate from poor set up of the wire into the wire f...

Page 54: ...t if required Carefully retighten the locking nut and screw to hold the new position 8 A simple check for the correct drive tension is to bend the end of the wire over hold it about 100mm from your ha...

Page 55: ...t the torch neck end Avoid kinking the liner kinking liner it will make it no good and require replacement 6 Fit the liner retaining nut and screw down only 1 2 way 7 Leaving the torch straight snip t...

Page 56: ...one of the simplest and most important components of a MIG gun Its sole purpose is to guide the welding wire from the wire feeder through the gun cable and up to the contact tip Steel Liners Most MIG...

Page 57: ...make sure the liner has enough internal diameter clearance Most manufacturers will produce liners sized to match wire diameters and length of welding torch cable and most are colour coded to suit Tef...

Page 58: ...ents down the cable assembly all the way through and out the torch neck end Avoid kinking the liner kinking the liner will ruin it and require replacement 6 Fit the liner retaining nut together with t...

Page 59: ...ew liner the liner 5 Carefully feed in the new liner in short forward 6 Fit the liner collet liner O ring and movements down the torch lead all the way to exit liner retaining nut the torch neck Be ca...

Page 60: ...ce aluminium wire onto spool holder Feed the wire through the inlet guide tube on to the drive roller 4 1 9 Set up installation for Spool Gun 1 Insert the earth cable plug into the Negative socket on...

Page 61: ...ith the output switch in electric box on site 8 Spool Gun Switch turn on up 9 Take the Spool Gun and remove the spool cover 10 Place the Wire Spool onto the Spool Holder Hold and snip the wire from th...

Page 62: ...FT0063 IZT0071 1 1 1 1 3 1 1 1 1 1 1 1 18 17 0 6 0 8 3 IIC0500 0 8 M6 25 D 12 14 15AK M4X6 UNI 6107 15AK MIG 21 8mm D 3x10 12 16 25 MMQ 15AK 1 1 19 18 10 9 5 6 8 IZH0667 IHJ0030 5 4 1 15 ITB0059 1 ICG...

Page 63: ...ng gun s gas nozzle contact tip and contact tip s adapter With a pneumatic pistol below compressed air through the wire guide Blow the wire feed mechanism and reel housing clean with compressed air Re...

Page 64: ...or 5 10k ohm maximum connection to 10k ohm remote control potentiometer 6 Zero ohm minimum connection to 10k ohm remote control potentiometer 7 Wiper arm connection to 10k ohm remote control potentiom...

Page 65: ...transfer and pulsed spray each of which has distinct properties and corresponding advantages and limitations To perform MIG welding the basic necessary equipment is a welding gun a wire feed unit a we...

Page 66: ...he welding torch through to and exiting the contact tip The wire touches the work piece and causes a short circuit the wire heats up and begins to form a molten bead the bead separates from the end of...

Page 67: ...e base metal there is no arc and current flows through the wire The wire cannot support all the current flow resistance builds up and the wire becomes hot and weak and begins to melt The current flow...

Page 68: ...weld profile with light penetration useful for welding thin materials The welds are wider and flatter allowing for minimal clean up grinding time Perpendicular Technique The wire is fed directly into...

Page 69: ...bead shape prevents undercut uneven penetration poor gas shield and poor quality finished weld Stick Out Stick out is the length of the unmelted wire protruding from the end of the contact tip A const...

Page 70: ...match the amperage and will decrease as the material thickness and amperage increase Too Fast Travel Speed A too fast travel speed produces too little heat per mm of travel resulting in less penetrati...

Page 71: ...the base metal to melt sufficiently to create good penetration fusion and wetting out of the weld pool producing a weld deposit of good quality Wire types and sizes Use the correct wire type for the...

Page 72: ...contain defects like porosity lack of fusion and slag inclusions Additionally some of the gas becomes ionised electrically charged and helps the current flow smoothly The correct gas flow is also ver...

Page 73: ...be connected to the positive socket while the earth lead work piece is connected to the negative socket this is known as DCEP However various electrodes require a different polarity for optimum result...

Page 74: ...enter the welding parameter setting interface 2 In the welding parameter setting interface rotate L Knob to select the parameter as required and rotate R Knob to set a value for the parameter afterwar...

Page 75: ...trode rod is made of a material that is compatible with the base material being welded and is covered with a flux that gives off gaseous vapours that serve as a shielding gas and providing a layer of...

Page 76: ...g These electrodes are identified by the wire diameter and by a series of letters and numbers The letters and numbers identify the metal alloy and the intended use of the electrode The Metal Wire Core...

Page 77: ...ize of electrodes that maybe used for various thicknesses of section base on using a general purpose type 6013 electrode Welding Current Amperage Correct current selection for a particular job is an i...

Page 78: ...or overhead the angle of the electrode is generally between 5and 15 degrees towards the direction of travel When vertical up welding the angle of the electrode should be between 80 and 90 degrees to...

Page 79: ...s line of TIG Gun to outlet gas connector on the front of the machine Check for Leaks 5 Connect the gas regulator to the Gas Cylinder and connect the gas line to the Gas Regulator Check for Leaks 6 Co...

Page 80: ...afterwards press L Knob or R Knob for confirmation as shown below Welding parameters available by rotating L Knob Welding parameters available by rotating R Knob Two four Stroke 2T 4T Pre flow 0 2 S D...

Page 81: ...ress and hold the torch switch to activate to gas flow and welding power 6 With a small movement rotate the Gas Cup forward so that the Tungsten Electrode touches the work piece 7 Now rotate the Gas C...

Page 82: ...e gas flow 6 With a small movement rotate the Gas 7 Now rotate the Gas Cup in the reverse Cup forward so that the Tungsten Electrode direction to lift the Tungsten electrode from touches the work piec...

Page 83: ...a When the TIG arc is struck the inert gas is ionized and superheated changing it s molecular structure which converts it into a plasma stream This plasma stream flowing between the tungsten and the w...

Page 84: ...in most instances requires the welder to manually feed a filler wire into the weld pool with one hand while manipulating the welding torch in the other However some welds combining thin materials can...

Page 85: ...and evenly along the joint The filler metal is introduced to the leading edge of the weld pool The filler wire is usually held at about a 15 angle and fed into the leading edge of the molten pool the...

Page 86: ...egarding the radioactivity thorium is an alpha emitter but when it is enclosed in a tungsten matrix the risks are negligible Thoriated tungsten should not get in contact with open cuts or wounds The m...

Page 87: ...n a minimum of 97 80 percent tungsten and 1 30percent to 1 70 percent lanthanum and are known as 1 5 percent lanthanated These electrodes have excellent arc starting a low burn off rate good arc stabi...

Page 88: ...luminium oxide wheels can lead to jagged edges imperfections or poor surface finishes not visible to the eye that will contribute to weld inconsistency and weld defects Always ensure to grind the tung...

Page 89: ...Taper DC Welding Tungsten electrodes for DC welding should be ground longitudinally and concentrically with diamond wheels to a specific included angle in conjunction with the tip flat preparation Di...

Page 90: ...60 20 200 20 300 3 2mm 1 500 90 25 250 25 350 4 3 7 Tig Gun switch control Socket Pin Function 1 Not connected 2 Trigger Switch Input 3 Trigger Switch Input 4 Not connected Gun switch Adjust current...

Page 91: ...with the machine directly Ensure that the input is single phase 50 60Hz 110V 220V 10 Before operation none concerned people should not be around the working area and especially children Do not watch...

Page 92: ...setting Wrong polarity set select the correct polarity for the wire being used see machine setup guide Stick out too long Bring the torch closer to the work Contaminated base metal Remove materials l...

Page 93: ...torch euro connect o ring missing or damaged Check and replace the o ring 3 Wire stubbing during welding Holding the torch too far away Bring the torch closer to the work and maintain stick out of 5 1...

Page 94: ...base metal 5 2 MIG wire feed trouble shooting The following chart addresses some of the common WIRE FEED problems during MIG welding In all cases of equipment malfunction the manufacturer s recommenda...

Page 95: ...t type roller e g knurled rollers needed for flux cored wires Worn drive rollers Replace the drive rollers Drive roller pressure too high Can flatten the wire electrode causing it to lodge in the cont...

Page 96: ...base metal Remove moisture and materials like paint grease oil and dirt from base metal Contaminated filler wire Remove all grease oil or moisture from filler metal Incorrect filler wire Check the fi...

Page 97: ...gsten size or type Check and change the size and or the tungsten if required Loose connection Check all connectors and tighten Earth clamp not connected to work Connect the earth clamp directly to the...

Page 98: ...ck the joint design and fit up make sure the material is not too thick Seek assistance for the correct joint design and fit up 6 Excessive penetration burn through Excessive heat input Reduce the ampe...

Page 99: ...clear it If you can t find out the reason please contact your local service repair station or distributor Agent Observe that the display value of LED is intact If the display number is not intact ple...

Page 100: ...tched from the factory they have already been tested and calibrated accurately It is forbidden for anyone who is not authorized by our company to do any change to the equipment Maintenance course must...

Page 101: ...ess wheel is loosen or weld wire skids Press it tightly again The wheel doesn t fit with the diameter of weld wire Change the wheel Wire reel damaged Change it Wire feed pipe is jammed Repair or chang...

Page 102: ...ys on E13 Under voltage Yellow lamp thermal protection always on E14 Over voltage Yellow lamp thermal protection always on E15 Over current Yellow lamp thermal protection always on E16 Wire feeder ove...

Page 103: ...72 EN 6 4 Electrical schematic drawin...

Page 104: ...e stimmen mit den Vorschriften dieser Richtlinie berein und entsprechen den Sicherheitsanforderungen f r Einrichtungen zum Lichtbogenschwei en gem den folgenden Produkt Normen Folgende harmonisierte E...

Search results

Summary of Contents for Multi-GMAW 200 LCD PFC

Reviews:

Related manuals for Multi-GMAW 200 LCD PFC

Brands by name

Popular brands

MK Welding Multi-GMAW 200 LCD PFC, User Manual

Search results

Summary of Contents for Multi-GMAW 200 LCD PFC

Reviews:

Related manuals for Multi-GMAW 200 LCD PFC

Brands by name

Popular brands