EWM Mira 301 M2.20 FKG Operating Instructions Manual Download Page 23 | Manualshive

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Design and function

Transport and installation

099-005207-EW501

18.05.2017

23

5.1.6.2 Shielding gas hose connection

Figure 5-7

Item Symbol

Description

0

1

Securing elements for shielding gas cylinder (strap/chain)

2

Bracket for shielding gas cylinder

3

Connecting nipple G¼, shielding gas connection

•  Place the shielding gas cylinder into the relevant cylinder bracket.
•  Secure the shielding gas cylinder using a securing chain.
•  Screw the gas hose connection nipple onto the G¼" connection nipple.

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Summary of Contents for Mira 301 M2.20 FKG

Page 1: ...nstructions EN Welding machine Mira 301 M2 20 FKG Mira 301 M2 40 FKG 099 005207 EW501 18 05 2017 Register now and benefit Jetzt Registrieren und Profitieren www ewm group com For details visit www ewm...

Page 2: ...ervice department on 49 2680 181 0 A list of authorised sales partners can be found at www ewm group com Liability relating to the operation of this equipment is restricted solely to the function of t...

Page 3: ...stallation of welding current leads 19 5 1 4 1 Stray welding currents 20 5 1 5 Mains connection 21 5 1 5 1 Mains configuration 21 5 1 6 Shielding gas supply shielding gas cylinder for welding machine...

Page 4: ...sks 42 6 3 2 Monthly maintenance tasks 42 6 3 3 Annual test inspection and testing during operation 42 6 4 Disposing of equipment 43 6 5 Meeting the requirements of RoHS 43 7 Rectifying faults 44 7 1...

Page 5: ...erved to prevent serious and even fatal injuries Safety notes include the WARNING keyword in the heading with a general warning symbol The hazard is also highlighted using a symbol in the page margin...

Page 6: ...uired use 2 3 Safety instructions WARNING Risk of accidents due to non compliance with the safety instructions Non compliance with the safety instructions can be fatal Carefully read the safety instru...

Page 7: ...helmet with proper protection against ionizing radiation IR and UV radiation and heat Dry welding clothing shoes gloves and body protection to protect against warm environments with conditions compar...

Page 8: ...t the machine as per IEC 60974 4 The manufacturer s warranty becomes void if non genuine parts are used Only use system components and options power sources welding torches electrode holders remote co...

Page 9: ...g equipment The immunity to interference of other equipment in the surrounding area The time of day at which the welding work must be carried out Recommendations for reducing interference emission Mai...

Page 10: ...and operate in an upright position Accessory components and the power source itself can be damaged by incorrect connection Only insert and lock accessory components into the relevant connection socke...

Page 11: ...tromagnetic Compatibility Directive EMC Restriction of Hazardous Substance RoHS In case of unauthorised changes improper repairs non compliance with specified deadlines for Arc Welding Equipment Inspe...

Page 12: ...ription quick overview 4 1 Front view Figure 4 1 Item Symbol Description 0 1 Carrying handle 2 Machine control see 4 4 chapter 3 Wheels guide castors 4 Connection socket workpiece lead 5 Welding torch...

Page 13: ...1 Securing elements for shielding gas cylinder strap chain 2 Key button Automatic cutout Wire feed motor supply voltage fuse press to reset a triggered fuse 3 Connecting nipple G shielding gas connect...

Page 14: ...ndow for checking the wire and handle for opening the cover 2 Protective cap Cover for the wire feed mechanism and other operating elements Depending on the machine series you can find additional stic...

Page 15: ...4 Operating mode push button see 5 3 chapter Non latched Latched Spot welding Interval Interval latched 5 AMP Current signal light Lights when the current is shown on the display 6 Wire feed speed we...

Page 16: ...sed for welding Not lit Display shows the setpoint values or current values during welding 13 Signal light Wire speed Lights when the wire speed is shown on the display 4 4 2 M2 40 welding machine con...

Page 17: ...tential and gas free inching of the wire electrode through the hose package to the welding torch see 5 1 8 4 chapter 12 Lower display Display of wire feed speed welding current sheet metal thickness J...

Page 18: ...e the documentation to all system and accessory components 5 1 1 Ambient conditions T he machine must not be operated in the open air and must only be set up and operated on a suitable stable and leve...

Page 19: ...tallation of welding current leads Incorrectly installed welding current leads can cause faults in the arc flickering Lay the workpiece lead and hose package of power sources without HF igniter MIG MA...

Page 20: ...use overheating of components leading to fire Check that all welding current connections are firmly secured and electrical connections are in perfect condition Set up attach or suspend all conductive...

Page 21: ...ystem with three conductors of which any one can be earthed e g the outer conductor Figure 5 5 Legend Item Designation Colour code L1 Outer conductor 1 brown L2 Outer conductor 2 black L3 Outer conduc...

Page 22: ...when not using the shielding gas connection All shielding gas connections must be gas tight 5 1 6 1 Pressure regulator connection Figure 5 6 Item Symbol Description 0 1 Pressure regulator 2 Shielding...

Page 23: ...ription 0 1 Securing elements for shielding gas cylinder strap chain 2 Bracket for shielding gas cylinder 3 Connecting nipple G shielding gas connection Place the shielding gas cylinder into the relev...

Page 24: ...nd wire feed motor remain switched off no accidental arc ignition Set the relevant gas quantity for the application on the pressure regulator Setting instructions Welding process Recommended shielding...

Page 25: ...ing welding torches with a liner Push forward the capillary tube on the wire feed side in the direction of the Euro torch connector and remove it there Insert the liner guide tube from the Euro torch...

Page 26: ...pe in an uncontrolled manner and injure persons Before mains connection set up the complete wire guide system from the wire spool to the welding torch Check wire guide at regular intervals Keep all ca...

Page 27: ...the wire feed rollers Unsatisfactory welding results due to faulty wire feeding Wire feed rollers must be suitable for the diameter of the wire and the material Check the roller label to verify that t...

Page 28: ...lding torch The welding wire can escape from the welding torch at high speed and cause bodily injury including injuries to the face and eyes Never direct the welding torch towards your own body or tow...

Page 29: ...he drive roll groove Set the contact pressure with the adjusting nuts of the pressure unit 5 1 8 5 Spool brake setting Figure 5 14 Item Symbol Description 0 1 Allen screw Securing the wire spool retai...

Page 30: ...interval time t1 0 1 s to 5 0 s Interval pause t2 0 1 s to 2 0 s The selected parameter is shown on the display Set the parameter chosen 5 2 1 3 Welding parameter ignition time tZn diagram The arc str...

Page 31: ...e parameters previously set can be used to continue welding The user has the option to correct the wire feed speed according to the welding task or individual requirements The welding task setting can...

Page 32: ...s indicates an error e g short circuit between torch and workpiece inductivity error etc To correct the error press TEST again If the operating mode has already been selected all the necessary setting...

Page 33: ...e adjustable ignition time After the arc striking the wire feeder continues operating in wire creep speed for the set ignition time This behaviour occurs whenever the pause time between the welding op...

Page 34: ...for numerous applications although these can also be changed if required 5 3 1 Explanation of signs and functions Symbol Meaning Press torch trigger Release torch trigger Tap torch trigger press brief...

Page 35: ...s expelled gas pre flows Wire feed motor runs at creep speed Arc ignites after the wire electrode makes contact with the workpiece welding current flows Changeover to the pre selected wire speed after...

Page 36: ...runs at creep speed Arc ignites when the wire electrode makes contact with the workpiece welding current flows Changeover to the pre selected wire speed after the set ignition time tZn Step 2 Release...

Page 37: ...s Changeover to the pre selected wire speed after the set ignition time tZn The WF stops after the set spot welding time elapses Arc is extinguished after the pre selected wire burn back time elapses...

Page 38: ...set ignition time tZn The wire feed stops after the pulse time expires Arc is extinguished after the wire burn back time elapses The process is repeated after the pause time elapses 2 End Release torc...

Page 39: ...efined wire feed speed after set ignition time tZn 2nd cycle Release torch trigger no effect The wire feed stops once the pulse time has elapsed The arc is extinguished once the burn back time has ela...

Page 40: ...pressed within 3 seconds 1 x 2 x n x Select Expert parameter GvS Gas pre flow time 0 to 10 sec On Wire creep speed 1 5 to 20 m min tZn Ignition time 0 ms to 500 ms Int Operating mode non latched inter...

Page 41: ...der warranty is void In all service matters always consult the dealer who supplied the machine Return deliveries of defective equipment subject to warranty may only be made through your dealer When re...

Page 42: ...ly tighten if necessary Remove any spatter Clean the wire feed rollers on a regular basis depending on the degree of soiling 6 3 2 Monthly maintenance tasks Visual inspection Casing damage front rear...

Page 43: ...bution taking back and environmentally correct disposal of electric and electronic equipment ElektroG from 16 03 2005 used machines are to be placed in a collection system separate from unsorted munic...

Page 44: ...lls Check and replace if necessary Wire feed motor without supply voltage automatic cutout triggered by overloading Reset triggered fuse rear of the power source by pressing the key button Kinked hose...

Page 45: ...decompact DK DG FDG FDW 7 Mira 301 FKG After a few seconds the selected machine type is applied and the display switches back to the welding parameter nominal values 7 3 Resetting the control Reset al...

Page 46: ...ltage tolerance 3 x 400 V 25 to 20 Frequency 50 60 Hz Mains fuse safety fuse slow blow 3 x 10 A Max connected load 11 6 kVA Rec generator rating 15 7 kVA cos 0 97 Machine torch cooling Fan gas Insulat...

Page 47: ...er 9 1 General accessories Type Designation Item no ADAPTER EZA DINSE ZA Adapter for welding torches with Dinse connector to Euro central connector on the machine 094 016765 00000 AK300 Wire spool ada...

Page 48: ...the machine is switched off 10 1 Wire feed rollers 10 1 1 Wire feed rollers for steel wire Type Designation Item no FE 2DR4R 0 6 0 8 Drive rollers 37 mm steel 092 000839 00000 FE 2DR4R 0 8 1 0 Drive...

Page 49: ...Appendix A JOB List 099 005207 EW501 18 05 2017 49 11 Appendix A 11 1 JOB List Figure 11 1...

Page 50: ...Appendix B Overview of EWM branches 50 099 005207 EW501 18 05 2017 12 Appendix B 12 1 Overview of EWM branches...

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