FastMig KM User Manual - Rapid Welding and Industrial Supplies Ltd
Contents
1. A10 CWOMCMCWMCWCACACACWMC A5 I Front view Rear view Control panel Main switch Signal light I O Thermal warning light Welding cable connection Earth connection Control cable connection Mains cable input Fuse for control cable connection 6 3 A slow Fan grills Carrying handles 2 1 2 2 INSTALLATION Positioning of the machine Place the machine on a firm dry and level surface Where possible do not allow dust or other impurities to enter the machines cooling air flow Preferably site the machine above floor level for example on a suitable carriage unit Notes for positioning the machine e The surface inclination should not exceed 15 degrees Ensure the free circulation of the cooling air There must be at least 20 cm of free space in front of and behind the machine for cooling air to circulate Protect the machine against heavy rain and direct sunshine NOTE The machine should not be operated in the rain as the protection class of the machine IP23S allows for outside preserving and storage only NOTE Never aim metallic grinding spray sparks towards the equipment Distribution network All regular electrical devices without special circuits generate harmonic currents into distribution network High rates of harmonic current may cause losses and disturbance to some equipment FastMig KM 500 This equipment c2. hdytteisen MIG pistoolin valinta s 8 3 3 8 Weld data tietojen hakU iii 9 3 3 9 Ohjauspaneelin valinta 2 Gn at ag apro eee n e needs 9 3 3 10 MIG toimintatavan valinta eee e eee eee 9 3 3 11 Toimintaparametrien asetUS cina ale ak m vaa lara 9 3 3 12 Langansy tt nopeuden kalibrointi esses 10 VIKAtilantoet umissasamsastsoasvsatvms toms ian 11 Ylikuormitus keltainen merkkivalo syttyy s 11 Ohjauskaapeliliit nnan sulake en 11 yli tai alij nnitteinen s hk verkko tnts 11 Vaiheen puuttuminen s hk verkosta sssssssseee 11 Laitteen vikakoodit seen 12 nl ome aa oo aak 13 aT a ssa ENERGIEN EAE E A EA seo aan voa sy E 13 VITA Ts LL 13 aad MIS DUDI RR e RETI 13 Tuotteen h vitt minen eeeeeeeeeeeeeeeee nennen eene 14 Tlausnumerot uses 14 Tekniset tiedot rennen 15 FastMig 300 400 500 1 1 PREFACE General Congratulations on choosing the FastMig KM equipment Used correctly Kemppi products can significantly increase the productivity of your welding and provide years of economical service This operating manual contains important information on the use maintenance and safety of your Kemppi product The technical specifications of the equipment can be found at the end of the manual Please read the manual carefully before usi
3. Excessive cooling liquid temperature Check the circulation of the cooling liquid and the air circulation of the water unit Err23 Power source overvoltage warning The power source has detected voltage spikes in the electric network Short power spikes can be managed They do not lead to interruptions in welding but may decrease the welding quality Check the quality of the supply network Err61 The water unit is not found The water unit is not connected to the equipment or the connection has failed Set the machine to gas cooling 3 3 7 if you are using a gas cooled welding gun or connect a water unit Err154 Overloading of the wire feed motor The welding has been interrupted because the wire feeding engine power has risen to a high level The cause may be congestion in the wire line Check the wire lead contact tip and feed rollers Err155 Warning of the wire feed unit overheating The voltage level of the wire feeding engine has increased The cause may be a stained wire lead or a gun cable that is twisted at a sharp angle Check the state of the gun and clean the wire line if this is necessary Err201 Use of PMT gun is prevented The machine is intended for use with MMT guns When a PMT gun is used the gun s jumpers must be set to FU This error code may appear also if the contacts of the gun trigger are stained or there are problems with the trigger leads Check the trigger s leads Other error codes The machine can show
4. Start power StA 9 9 0 Strength of initial pulse Post Current Time PoC 9 9 0 Post welding current time Remote Switch IS 2t4 Inc 2t4 Selection of wire feed device switch operation Calibration Menu CAL Ent Wire feed speed calibration see instructions in sub section 3 3 12 LongSystem LSy on OFF OFF Select ON if you are using long gt 40 Mode m connector cables Restore Factory FAC OFF PAn All OFF Restore factory settings exit the Settings menu by selecting All Water Cooler C00 on OFF on Enables water cooler Wire Inc Stop Inc on OFF OFF Safety function Stops wire inch in case arc does not ignite 3 3 12Calibration of the wire feed speed When factory settings are used the wire feed speed can be adjusted to between 4 and 100 without a unit of measurement Only the LED symbol indicates that wire feed speed is the parameter to be set The unit of the wire feed speed m min is shown once the wire feed speed of the device has been calibrated To programmatically calibrate the wire feed speed 1 To prepare the welding equipment for calibrating do the following Connect the wire feeder to the power source with the control cable e Insert the filler wire in the gun and run the wire out of the contact tip Adjust the feeder wheels so that they are sufficiently tight Start the power source and turn on the control panel with the start button P1 2 Depress button P7 SETUP for at least f
5. When you press the gun switch the shielding gas starts to flow 2 When you release the switch welding starts 3 When you press the switch again welding ends 4 When you release the switch again the flow of the shielding gas ends 3 3 11 Setting of operation parameters Button P7 also is used for changing welding parameters as follows Depress button P7 for at least five seconds The set up menu appears on display P2 Select the parameter to adjust with the left hand knob P8 so that the name of the parameter you want to adjust is shown on display P2 Seta value for the parameter by using the right hand knob P9 such that the value you want is shown on display P2 The value you selected is recorded in the control panel memory Exit the set up menu by pressing button P7 again and holding for at least five seconds or by briefly pressing the control panel start button P1 EN EN 10 The table below lists the operation parameters and their possible values Name of Name Parameter Factory Description parameter displayed values values Pre Gas Time PrG 0 0 9 95 0 15 Pre welding gas time in seconds Post Gas Time PoG Aut 0 1 32 0 s Aut Post welding gas time in seconds or automatically according to welding current 1 s 100 A Aut m 10 170 96 50 Initial wire feeding speed as a percentage of the pre set value 10 slowed start 100 no creep start 17096 rush start Creep Start Level C
6. coolers Do not use a pressure washing device 2 Check the electrical connections of the machine Clean any oxidised connections and tighten the loosened ones Check for the right tension before you start repairing the connections NOTE Remember that the machine may be repaired only by an electrical contractor or installer authorised to perform such operations Regular maintenance Authorised Kemppi service agents perform regular maintenance by agreement Tasks included in regular maintenance Cleaning of equipment Inspection and maintenance of the welding gun Checking of connectors switches and control knobs Checking of electrical connections Checking of the mains cable and plug Replacement of damaged or worn parts Calibration testing with adjustment of the functions and operational values of the machine if necessary EN 13 EN 14 8 DISPOSAL OF THE MACHINE Do not dispose of electrical equipment with normal waste In observance of European Directive 2002 96 EC on waste electrical and electronic equipment and its implementation in accordance with national law electrical equipment that has reached the end of its life must be collected separately and taken to an appropriate environmentally responsible recycling facility The owner of the equipment is obliged to deliver a decommissioned unit to a regional collection centre per the instructions of local authorities or a Kemppi repres
7. 1 and then device is ready for welding TROUBLESHOOTING In the event of a failure of the machine contact an authorised Kemppi service agent Before taking your unit for servicing check the list below Overload yellow indicator lit Two simultaneously operating fans cool the power source The machine may however overheat if continuously loaded above the rated values or if the circulation of cooling air is prevented The yellow indicator A10 is lit in the event of overheating You then need to stop welding and let the machine cool down The indicator light turns off when welding can be resumed Control cable connector fuse The rear wall of the power source contains fuse A9 which protects the control cable connector A7 Using an incorrect fuse may cause damage to the power source It is important that you always use the right kind of fuse The type and size of the fuse are indicated next to the fuse socket Electric network overvoltage or undervoltage If the power source is used in an electric network with insufficient voltage less than 300 V the control features of the device are disabled automatically The primary circuits of the power source are protected against power spikes The product s mains voltage range is broad enough to prevent overvoltage problems at up to 440 V see Section 8 Technical specifications Make sure that the voltage remains within the allowed range especially if the operating power is supplied by a
8. 9 The welding dynamics setting affects the properties of the welding arc and the amount of spatter as follows The value 0 is the recommended basic setting Use values 9 1 if you want a softer arc and less spatter Use values 1 9 if you want a rougher and more stable arc This setting is useful when you are using 100 CO shielding gas when welding steel Gas test The gas test button P4 opens the gas valve without activating the wire feed or power source By default gas flows for 20 seconds The gas flow time remaining is shown on the display The right hand knob P9 allows you to set the default gas flow time between 10 60 seconds and store the new default value in the machine s memory To abort the gas test press the start button or gun switch Wire Inch When you press the Wire inch button P5 the wire feeder engine starts but the gas valve does not open and the power source is not activated The default wire feed speed is 5 m min and you can adjust the speed with the right hand knob When the button is released the wire feeding stops The machine automatically goes back to the normal state after approximately five seconds from release of the button or immediately when you press the start button 3 3 7 3 3 8 3 3 9 Selection of liquid or gas cooled MIG gun You can select a MIG gun cooled with liquid or gas by pressing buttons 3 and 5 simultaneously and holding them down for at least one second e When th
9. ALIA PTY LTD 13 Cullen Place P 0 Box 5256 Greystanes NSW 2145 SMITHFIELD NSW 2164 AUSTRALIA Tel 61 2 9605 9500 Telefax 61 2 9605 5999 info au kemppi com 000 KEMPPI Polkovaya str 1 Building 6 127018 MOSCOW RUSSIA Tel 7 495 739 4304 Telefax 7 495 739 4305 info ru kemppi com 000 KEMITIIM yn Nonkosaa 1 crpoenue 6 127018 MockBa Tel 7 495 739 4304 Telefax 7 495 739 4305 info ru kemppi com KEMPPI TRADING BEIJING COMPANY LIMITED Room 420 3 Zone Building B No 12 Hongda North Street Beijing Economic Development Zone 100176 Beijing CHINA Tel 86 10 6787 6064 86 10 6787 1282 Telefax 86 10 6787 5259 sales cn kemppi com BARI tr ARAA HFELNSFERFAR ZR JUR 12 8 fl AEBKSK420E 100176 FIG 86 10 6787 6064 86 10 6787 1282 EE 86 10 6787 5259 sales cn kemppi com KEMPPI INDIA PVT LTD LAKSHMI TOWERS New No 2 770 First Main Road Kazura Garden Neelankarai CHENNAI 600 041 TAMIL NADU Tel 91 44 4567 1200 Telefax 91 44 4567 1234 sales india kemppi com CSLL OLEEO6L KEMPPI The Joy of Welding
10. FastMig KM 300 400 500 00 RAM i E WIN Operating manual K ytt ohje Bruksanvisning Bruksanvisning Brugsanvisning Gebrauchsanweisung Gebruiksaanwijzing Manuel d utilisation Manual de instrucciones Instrukcja obstugi VIHcTpyKunu no 3Kcnnyartalinui ERE at Manual de utilizac o Manuale d uso KEMPPI The Joy of Welding EN FI SV NO DA DE NL FR ES PL RU ZH PT OPERATING MANUAL English EN EN CONTENTS 1 1 1 1 2 2 2 1 2 2 23 2 4 3 3 1 3 2 3 3 4 4 1 4 2 4 3 4 4 4 5 5 5 1 5 2 5 3 6 7 8 E Te ko 3 VCO ana sms S K ORO IR O canes 3 Laitteen SG Ie moon een isn 4 KayttOOnOttG MTM 5 Laitteen sijoittaminen a eere aeien aesa 5 SaHKoNnjakeluVerkKo reinen een 5 Liitt minen s hk6verkkOON ii 6 Hitsaus ja maadoituskaapelit tertia trt tremere tette mussa m 6 Laitteen KavttO ss esse sese seene 7 Virtal hteen k ynnistatmilleh user 7 Etupaneelin merkkivaldt une y Ohjauspaneelin k ytt icici ae 8 3 3 1 Ohjauspaneelin k ynnist minen seen 8 SE Ekaan ss ansaa O TTT 8 3 3 3 SAALOMUPIE 8 3 3 4 MIG dynamiikan s t Arc Force eee eee 8 3 3 5 Kaas nvirta ksen testa tare oc tear ecce ende min sexe 8 3 3 6 Langan kylmaajo Wire Inch tttm tre ete Y its 8 3 3 7 Neste tai kaasuj
11. codes not listed here In the event of an unlisted code appearing contact an authorised Kemppi service agent and report the error code shown 5 1 5 2 5 3 MAINTENANCE The utilisation level of the power source and its working environment should be taken into consideration in planning the frequency of maintenance of the machine Appropriate use and preventive maintenance guarantee the trouble freest use of the equipment This allows you to avoid interruptions in use and increases the productivity of the machine Cables Check the condition of welding and mains cables daily Do not use damaged cables Also make sure that all extension cables used in the mains connection are in proper condition and compliant with regulations NOTE The mains cables may be repaired and installed only by electrical contractors and installers authorised to perform such operations Power source Before cleaning the interior of the machine you need to remove the case by unscrewing the mounting screws at the top and sides of the machine NOTE To prevent damage wait approximately two minutes after disconnecting the mains cable before removing the machines case Perform the following cleaning and maintenance at least every six months 1 Clean the interior of the machine and the fan grill s net of any dust and stains for example with a soft brush and vacuum cleaner Do not use pressurised air The stain may become compressed into the grooves of the
12. ding on the temperature of the machine Front panel indicators The following indicators can be found on the front panel of the device e When the green indicator A3 is on the power source is in standby mode This indicator is on when the machine is connected to the mains supply with the main switch in the I position e When the yellow overheating indicator A4 is on the machine has overheated The fan then starts When the indicator turns off the machine can be used again e When indicator A4 blinks the machine has experienced a failure Attempt to remedy the problem according to the instructions in Section 4 Troubleshooting If the failure cannot be eliminated turn off the machine and turn it on again If the failure persists write down any fault code that may be shown on the display and contact authorised Kemppi service agent P1 P2 P3 P4 P5 P6 A m 3 ch weld 4 DYNAMICS castest data wire incr m min lt A V 3 e 7 4 ers E 2 O REMOTE O LOCAL O KEMPPI W001319 P7 P8 P9 P10 EN EN 3 3 3 3 1 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 Use of the control panel The control panel is used for controlling and monitoring the operation of the power source and the wire feeder The buttons are used for adjusting functions The displays and indicators reflect the operating modes of the machine Starting of the control panel When you start the power source with the main
13. e display reads GAS you can use a gas cooled MIG gun with the equipment e When the display reads COOLEr you can use a liquid cooled MIG gun with the equipment You can change the gun selection by pressing buttons P3 and P4 again as above With a liquid cooled gun selected the liquid cooling function is started when the power source is started the next time Retrieval of weld data The weld data function allows you to return to the welding current and voltage used during the previous session with the weld data feature To use the feature press buttons P4 and P5 simultaneously Selection of control panel Button P10 allows you to switch control between the control panels in the power source and wire feeder The indicator shows which of the control panels is in use When the LOCAL light is on the wire feeding speed and welding current are set using knobs P8 and P9 of the power source control panel When the REMOTE light is on the wire feed speed and welding current are set using the control panel of the wire feeder Control knobs of the power source are disabled in this mode 3 3 10 Setting of the MIG operating mode Button P7 allows you to set the MIG welding gun to either two seguence or four seguence mode The indicator shows the mode selected In two seguence mode 2T welding is started by pressing the gun switch and stopped by releasing the switch In four sequence mode 4T the following actions take place 1
14. ections of the cables for different power source models are as follows Model Cross section KM 300 50 70 mm KM 400 70 90 mm KM 500 70 90 mm The table below shows the typical load capacities of the cables when the ambient temperature is 25 C and the lead temperature is 85 C Cable Duty cyde ED Voltage loss 10m 100 96 60 96 3596 20 50 mm 285 A 316 A 371A 458 A 0 35V 100A 70 mm 355 A 403 A 482 A 602 A 0 25V 100A 95 mm 430A 498 A 606 A 765 A 0 18V 100A 120 mm 500A 587A 721A 917A 0 21V 100A NOTE Do not overload the welding cables as an overload may cause voltage loss and overheating Connect the earth clamp directly to the work piece in such a way as to maximise the contact surface of the clamp The point of connection must be unpainted and free of corrosion 3 1 3 2 MACHINE USE Starting of the power source Start the power source by turning the main switch A2 on the front panel to the l position The standby indicator A3 turns on The control panel and wire feeder are not operational yet and the text OFF is shown on the control panel display NOTE Always turn the device on and off using the main switch not via the mains socket The cooling fan is started for a moment when the main switch is turned to the l position The fan turns off after a while and then restarts during welding when the machine has warmed up sufficiently The fan continues running even after up to 10 minutes of welding depen
15. entative By applying this European Directive you will improve the environment and human health ORDERING NUMBERS Item Size FastMig KM 300 FastMig KM 400 FastMig KM 500 Earthing cable 5 m 50 mm Earthing cable 5m 70 mm Cooling unit Fastcool 10 Transport unit PM500 Gun holder GH 30 TECHNICAL SPECIFICATIONS Part number 6033000 6034000 6035000 6184511 6184711 6068100 6185291 6256030 FastMig Connection voltage 3 50 60 Hz Rated power KM 300 400 V 15 20 KM 400 400 V 15 20 KM 500 400 V 15 20 60 ED 25 9 kVA 80 ED 18 5 kVA 100 ED 12 9 kVA 16 9 KVA 20 1 kVA Connection cable HO7RN F4G6 5m HO7RN F 4G6 5 m HO7RN F 4G6 5 m Fuse delayed 25A 35A 35A Output 40 C 6096ED 5 500 A 80 ED 400 A 100 ED 300A 380A 430A Max welding voltage 48V 48V 48V Open circuit voltage 65V 65V 65V Idle power 25W 25W 25W Efficiency at max current 87 87 87 Power factor at max current 0 9 0 9 0 9 Storage temperature range 40 60 C 40 60 C 40 60 C Operating temperature range 20 40 C 20 40 C 20 40 C Degree of protection IP23S IP23S IP23S EMC dass A A A Minimun short circuit power Ssc of supply 4 7 MVA 4 6 MVA network External dimensions Length 590mm 590 mm 590 mm Width 230mm 230mm 230mm Height 430mm 430mm 430 mm Weight 34 kg 35kg 36kg Operating voltage 400V 15 20 400V 1 20 400V 15 20 Voltage supply
16. for cooling unit 1 400V AC 1 400V AC 1 400 V AC See paragraph 2 2 15 KEMPPI OY Kempinkatu 1 PL13 FIN 15801 LAHTI FINLAND Tel 358 3 89911 Telefax 358 3 899 428 export kemppi com www kemppi com Kotimaan myynti Tel 358 3 89911 Telefax 358 3 734 8398 myynti fi kemppi com KEMPPI SVERIGE AB Box 717 194 27 UPPLANDS V SBY SVERIGE Tel 46 8 590 783 00 Telefax 46 8 590 823 94 sales se kemppi com KEMPPI NORGE A S Postboks 2151 Postterminalen N 3103 TONSBERG NORGE Tel 47 33 346000 Telefax 47 33 346010 sales no kemppi com KEMPPI DANMARK A S Literbuen 11 DK 2740 SKOVLUNDE DANMARK Tel 45 4494 1677 Telefax 45 4494 1536 sales dk kemppi com KEMPPI BENELUX B V Postbus 5603 NL 4801 EA BREDA NEDERLAND Tel 31 765717750 Telefax 31 765716345 sales nl kemppi com www kemppi com KEMPPI UK Ltd Martti Kemppi Building Fraser Road Priory Business Park BEDFORD MK44 3WH UNITED KINGDOM Tel 44 0 845 6444201 Telefax 44 0 845 6444202 sales uk kemppi com KEMPPI FRANCE S A S 65 Avenue de la Couronne des Pr s 78681 EPONE CEDEX FRANCE Tel 33 130 90 04 40 Telefax 33 1 3090 04 45 sales fr kemppi com KEMPPI GmbH Otto Hahn StraBe 14 D 35510 BUTZBACH DEUTSCHLAND Tel 49 6033 88 020 Telefax 49 6033 72 528 sales de kemppi com KEMPPI SP LKA Z 0 0 UI Borzymowska 32 03 565 WARSZAWA POLAND Tel 48 22 7816162 Telefax 48 22 7816505 info pl kemppi com KEMPPI AUSTR
17. generator set Missing phase in the electric network If a phase is missing from the mains current the welding features will be adversely affected or the machine may have problems starting Loss of a phase can be caused by a e Blown mains fuse Damaged mains cable Poor mains cable connection in the machine s terminal block or mains socket EN 11 EN 12 4 5 Machine error codes The machine always checks its operation automatically during start up and reports any failures detected If failures are detected during start up they are shown as error codes on the control panel display Power source error codes Err3 Power source overvoltage The machine has stopped the welding because it has detected momentary voltage spikes or continuous overvoltage dangerous to the machine in the electric network Check the quality of the supply network Err4 Power source overheating The power source has overheated The cause may be one of the following 1 The power source has been used for a long time at maximum power 2 Thecirculation of cooling air to the power source is blocked 3 Thecooling system has experienced a failure Remove any obstacle to air circulation and wait until the power source fan has cooled down the machine Err5 Water unit alarm The water circulation is blocked The cause may be one of the following 1 Congestion or disconnection in the cooling pipeline 2 Insufficient cooling liquid 3
18. ive seconds The set up menu appears on the display 3 Select the calibration menu CAL by rotating the left hand knob and then select the value Enter Ent with the right hand knob Accept your selection by pressing button P10 REMOTE LOCAL briefly 4 Use the right hand knob to select m min as the value of measure for the quantity to be calibrated and accept your selection by briefly pressing button P10 REMOTE LOCAL 5 Use the left hand knob to set the lower calibration point to the desired value e g 2 0 m min 6 Cutthe filler wire at the contact tip end Press the trigger and let the wire run until it stops automatically If the wire is not moving when calibrating the lower point increase the wire feed speed value e g to 4 0m min 7 Measure the length of the loose wire end to an accuracy of 1 cm 8 Enter the measurement with the right hand knob and accept your selection by pressing button P10 REMOTE LOCAL briefly 9 Usetheleft hand knob to set the higher calibration point to an appropriate value e g 4 1 4 2 4 3 4 4 18 0 m min 10 Repeat steps 6 8 for this higher calibration point 11 The message Suc cES appears on the display to indicate that calibration has ended successfully At the same time the device exits calibration mode and returns to basic operation mode 12 Inorderto increase the accuracy of the calibration calibration process should be done twice Therefore repeat steps 2 1
19. le that does not have a plug Before use check the mains cable and install a mains plug If the cable does not comply with the local electrical regulations replace it with a compliant cable See Technical specifications NOTE The mains cable or plug may be installed or replaced by only an electrical contractor or installer authorised to perform such operations Replacement of the mains cable 1 Unscrew the mounting screws on the top and sides of the machine and remove the case by lifting it 2 Disconnect the phase leads from connectors L1 L2 and L3 and disconnect the protective earth lead 3 Passthe cable to the machine through the inlet ring at the rear of the machine and secure the cable with a cable clamp 4 Connect the cable s phase leads to connectors L1 L2 and L3 5 Connect the yellow green protective earth lead to its connector 9 NOTE Do not connect the zero lead if you are using a five lead cable The table below lists the fuse sizes for 10096 load in a 400 V three phase network with 4 x 10 mm cable for different power source models Model Fuse KM 300 20 A delayed KM 400 25 A delayed KM 500 35 A delayed Welding and earthing cables The device has a welding cable connection both in the front and in the rear The positions of the welding and earthing cable connections are shown earlier in section Introduction The welding cable type to be used is rubber insulated copper cable The recommended cross s
20. ng the equipment for the first time For your own safety and that of your working environment pay particular attention to the safety instructions in the manual For more information on Kemppi products contact Kemppi Oy consult an authorised Kemppi dealer or visit the Kemppi web site at www kemppi com The specifications presented in this manual are subject to change without prior notice Important notes Items in the manual that require particular attention in order to minimise damage and personal harm are indicated with the NOTE notation Read these sections carefully and follow their instructions Disclaimer While every effort has been made to ensure that the information contained in this guide is accurate and complete no liability can be accepted for any errors or omissions Kemppi reserves the right to change the specification of the product described at any time without prior notice Do not copy record reproduce or transmit the contents of this guide without prior permission from Kemppi EN EN 1 2 Introduction The FastMig KM series power sources 300 400 and 500 are MIG power sources designed for demanding professional use in the three phase network The power source has a control panel that allows ready control of the functions of the power source and the wire feeder Overview of the power source A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A11
21. omplies with IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to 4 6 MVA at the interface point between the user s supply and the public supply network It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a short circuit power Ssc greater than or equal to 4 6 MVA FastMig KM 400 This equipment complies with IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to 4 7 MVA at the interface point between the user s supply and the public supply network It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a short circuit power Ssc greater than or equal to 4 7 MVA FastMig KM 300 WARNING This equipment does not comply with IEC 61000 3 12 If it is connected to a public low voltage system it is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment may be connected EN EN 2 3 2 4 Connection to mains FastMig KM power sources are connected to the 400 V three phase network using the mains cable supplied with the machine The machine is equipped with a five metre mains cab
22. switch A2 the control panel remains in OFF mode and the wire feeder is not operational The display shows the text OFF When you depress the start button P1 for at least one second the control panel starts The unit is now ready for welding and enters the mode that was active before the power was cut off You can also start the control panel by quickly pressing the welding gun switch three times Displays When you are adjusting the machine settings the control panel displays show adjustable operation parameters their values and the units of measure During welding display P2 shows the welding current value that is currently in use while display P6 shows the welding voltage Control knobs The left hand control knob P8 allows adjustment of the speed of wire feeding The selected speed is shown on the display on the left hand side P2 The control knob on the right hand side P9 allows you to adjust the welding voltage The selected voltage is shown on the right hand display P6 These adjusters are used also for selecting the values of the machine s operational parameters such as the MIG mode and set up features A parameter for adjustment is selected with the left hand knob knob P8 while the value of the parameter is selected with the right hand knob P9 Adjustment of MIG dynamics arc force When you press button P3 you can adjust the MIG welding dynamics of the machine by means of the right hand knob P
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