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  IM6016 

REDI-MIG

®

 Plus 215C, 255C, 255S  

Page 3

PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. READ AND UNDERSTAND 

BOTH THE SPECIFIC INFORMATION GIVEN IN THE OPERATING MANUAL FOR THE WELDER AND/OR OTHER 

EQUIPMENT TO BE USED AS WELL AS THE FOLLOWING GENERAL INFORMATION.

ARC WELDING SAFETY PRECAUTIONS

1.  a.   The  electrode  and  work  (or  ground)  circuits  are 

electrically “hot” when the welder is on. Do not touch 

these “hot” parts with your bare skin or wet clothing. 

Wear dry, hole-free gloves to insulate hands.

 

b.   In  semi-automatic  and  automatic  wire  welding,  the 

electrode, electrode reel, welding head and nozzle or 

semi-automatic welding gun are also electrically “hot”.

 

c.   Insulate  yourself  from  work  and  ground  using  dry 

insulation. When welding in damp locations, on metal 

framework  such  as  floors,  gratings  or  scaffolds,  and 

when  in  positions  such  as  sitting  or  Lying,  make 

certain the insulation is large enough to cover your full 

area of physical contact with work and ground.

 

d.   Always  be  sure  the  work  cable  makes  a  good 

electrical connection with the metal being welded. The 

connection should be as close as possible to the area 

being welded.

 

e.   Ground  the  work  or  metal  to  be  welded  to  a  good 

electrical (earth) ground.

 

f.   Maintain  the  electrode  holder,  work  clamp,  welding 

cable  and  welding  machine  in  good,  safe  operating 

condition. Replace damaged insulation.

 

g.   Never dip the electrode holder in water for cooling.

 

h.   Never simultaneously touch electrically “hot” parts of 

electrode holders connected to two welders because 

voltage between the two can be the total of the open 

circuit voltage of both welders.

 

i.   When working above floor level, protect yourself from 

a fall should you get a shock.

 

j.  Also see items 4c and 6.

2.  a.   Welding may produce fumes and gases hazardous to 

health. Avoid breathing these fumes and gases. When 

welding, keep your head out of the fume. Use enough 

ventilation and/or exhaust at the arc to keep fumes and 

gases  away  from  the  breathing  zone.  When  welding 

on galvanised, lead or cadmium plated steel and other 

metals which produce toxic fumes, even greater care 

must be taken.

 

b.   Do not weld in locations near chlorinated hydrocarbon 

vapours coming from degreasing, cleaning or spraying 

operations. The heat and rays of the arc can react with 

solvent vapours to form phosgene, a highly toxic gas, 

and other irritating products.

 

c.   Shielding  gases  used  for  arc  welding  can  displace 

air  and  cause  injury  or  death.  Always  use  enough 

ventilation,  especially  in  confined  areas,  to  ensure 

breathing air is safe.

 

d.   Read and understand the manufacturer’ s instructions 

for this equipment and the consumables to be used, 

including the material safety data sheet (MSDS) and 

follow your employer’s safety practices.

 

e.  Also see Item 7b.

3.  a.   Use  a  shield  with  the  proper  filter  and  cover  plates 

to protect your eyes from sparks and the rays of the 

arc  when  welding  or  observing  open  arc  welding. 

Headshield  and  filter  lens  should  conform  to  AS 

1674.2-1990 standards.

  b.   Use  suitable  clothing  made  from  durable  flame 

resistant material to protect your skin and that of your 

helpers from the arc rays.

 

c.   Protect  other  nearby  personnel  with  suitable  non 

flammable  screening  and/or  warn  them  not  to  watch 

the arc or expose themselves to the arc rays or to hot 

spatter or metal.

4.  a.   Remove fire hazards from the welding area. If this is 

not possible, cover them to prevent the welding sparks 

from  starting  a  fire.  Remember  that  welding  sparks 

and hot materials from welding can easily go through 

small cracks and openings to adjacent areas. Have a 

fire extinguisher readily available.

 

b.   Where compressed  gases  are to be used  at the job 

site,  special  precautions  should  be  used  to  prevent 

hazardous  situations.  Refer  to  AS1674  Parts  1  & 

2  “Safety  in  Welding  and  Allied  Processes”,  WTIA 

Technical Note 7 “Health and Safety in Welding” and 

the  operating  information  for  the  equipment  being 

used.

 

c.   When  not  welding,  make  certain  no  part  of  the 

electrode  circuit  is  touching  the  work  or  ground. 

Accidental contact can cause overheating and create 

a fire hazard.

 

d.   Do  not  heat,  cut  or  weld  tanks,  drums  or  containers 

until the proper steps have been taken to insure that 

such  procedures  will  not  cause  flammable  or  toxic 

vapours from substances inside. These can cause an 

explosion even though the vessel has been “cleaned”. 

For information refer to AS 1674 .1 & .2 (latest editions).

 

e.   Vent  hollow  castings  or  containers  before  heating, 

cutting or welding. They may explode.

 

f.   Sparks and spatter are thrown from the welding arc. 

Wear  oil  free  protective  garments  such  as  leather 

gloves, heavy shirt, cuffless trousers, high shoes and 

a cap over your hair. Wear ear plugs when welding out 

of position or in confined places. Always wear safety 

glasses with side shields when in a welding area.

 

g.   Connect  the  work  cable  to  the  work  as  close  to  the 

welding area as possible. Work cables connected to 

the  building  framework  or  other  locations  away  from 

the welding area increase the possibility of the welding 

current passing through lifting chains, crane cables or 

other alternate circuits. This can create fire hazards or 

overheat lifting chains or cables until they fail.

 

h.  Also see Item 7c. 

FUMES AND GASES

can be dangerous

ARC RAYS can burn

WELDING SPARKS can

cause fire or explosion

Summary of Contents for REDI-MIG Plus 215C

Page 1: ...ncoln Electric welders are designed and built with safety in mind However your overall safety can be increased by proper installation and thoughtful operation on your part Read and observe the general safety precautions on page 2 and follow specific installation and operating instructions included in this manual Most importantly think before you act and be careful REDI MIG Plus 215C 255C 255S Oper...

Page 2: ...e GMAW MIG Welding Arc 18 5 4 Process Selection 18 5 5 Common Metals 18 5 6 Machine Set Up for the Self Shielded Gasless FCAW Process 18 5 7 Welding Techniques for the Self Shielded Gasless FCAW Process 19 5 8 Machine Set Up for the GMAW MIG and Gas Shielded FCAW Processes 20 5 9 Welding Techniques for the GMAW MIG Process 20 5 10 Joint Types and Positions 21 5 11 Butt Welds 21 5 12 Penetration 21...

Page 3: ... d Read and understand the manufacturer s instructions for this equipment and the consumables to be used including the material safety data sheet MSDS and follow your employer s safety practices e Also see Item 7b 3 a Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding Headshield and filter lens sh...

Page 4: ...e greatest care when working near moving parts f 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 g To prevent accidentally starting petrol engines while turning the engine or welding generator during maintenance work disconnect the spark plug wires distributor cap or magneto wire as appro...

Page 5: ...rc welding can interfere with a pacemakers function Generally the interference does not permanently damage the pacemaker Once the wearer leaves the arc welding environment or stops welding the pacemaker returns to normal functioning The welding arc has little or no effect on the operation of some pacemakers especially designs that are bi polar or designed to filter out such interference For a weld...

Page 6: ...that welding or other activities are to be carried out The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place The surrounding area may extend beyond the boundaries of the premises Methods of Reducing Emissions Mains Supply Welding equipment should be connected to the mains supply according to the manufacturer s reco...

Page 7: ...UALITY product by Lincoln Electric We want you to take pride in operating this Lincoln Electric Company product as much pride as we have in bringing this product to you Read this Operator s Manual completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the Safety Instructions we have provided for your protection The leve...

Page 8: ...family is the latest development in step controlled MIG welding machines designed and built by Lincoln Electric Lincoln Electric s new REDI MIG Plus family comprises of three models in both compact and separate wire feeder The REDI MIG Plus 215C 255C and 255S are for 240 volt supply Excellent arc characteristics are provided for gas shielded and self shielded welding within the respective machine ...

Page 9: ...istive 1 5 Output Polarity Connection 215C and 255C only The electrode cable is located between output terminals The electrode cable is connected to the required output terminal on the front of the REDI MIG Plus 215C and 255C The gun polarity can be changed by placing the electrode cable to the required output terminal eg for electrode ve connect the electrode cable to the ve output stud Connect t...

Page 10: ... motor is dynamically braked to minimise wire over run after welding has ceased 4 TORCH CONNECTION Euro torch connection 5 ARC VOLTAGE CONTROL The output voltage is controlled by rotary switch This is located on the separate wire feeder of the REDI MIG 255S The approximate weld voltages for the rotary switch postions for the 215C 255C and 255S are above 6 AMPERAGE AND VOLTAGE METER Digital meter d...

Page 11: ...or and connects welding current to the wire so that welding may commence To stop welding the trigger must again be operated pressing it stops the wire feed activates the burn back time delay and opens the contactor after the pre set burn back time Releasing the trigger stops the gas flow To recommence welding the above cycle must be repeated 10 Output Terminals Dinse connection used to connect ele...

Page 12: ...priate wire onto the spool so that it turns clockwise as the wire is fed Carefully release the end of the wire from the spool ensuring that the released end is held to stop the wire from unravelling Cut off the end kink to give a smooth straight end of wire Obtain a gap between the wire feed roll and the pressure roll by lifting the cam latch Feed the wire end into the guide tube between the drive...

Page 13: ...shield FCAW 77 Argon 23 CO 2 SuperGlaze 5356 UltraMag S6 EasyMIG S6 100 CO 2 100 Argon Innershield FCAW No Gas Required No Gas Required AUS 1300 LINCOLN NZ 0800 728 720 CONSUMABLE PARTS LINC Gun LG240G REDI MIG PLUS 215C 255C Contact Tip M6 0 6mm LG240G KP10440 06 Contact Tip M6 0 8mm LG240G KP10440 08 Contact Tip M6 0 9mm LG240G KP10440 09 Contact Tip M6 1 2mm LG240G KP10440 12 Contact Tip M6 0 9...

Page 14: ...2 4 5 4 3 6 1 6mm 3 0mm 5 0mm 8 0mm 100 CO 2 100 Argon Innershield Æ FCAW 77 Argon 23 CO 2 SuperGlaze Æ 4043 5356 UltraMag Æ S6 EasyMIG ô S6 100 CO 2 100 Argon No Gas Required No Gas Required Innershield Æ FCAW NR211MP NR212 DC Outershield Æ 71 CX FCAW DC CONSUMABLE PARTS LINC GUN LG240G REDI MIG PLUS 255S Contact Tip M6 0 6mm LG240G KP10440 06 Contact Tip M6 0 8mm LG240G KP10440 08 Contact Tip M6...

Page 15: ...2 1 0 1 2 Solid Redimig Plus 215 255C KP61015 0912R 0 9 1 2 Cored Redimig Plus 215 255C KP61015 16R 1 2 1 6 Cored Redimig Plus 215 255C KP61240 08 0 6 0 8 Solid Redimig Plus 255S KP61240 0912 0 9 1 2 Solid Redimig Plus 255S KP61240 16 1 2 1 6 Solid Redimig Plus 255S KP61240 0912A 0 9 1 2 Aluminium Redimig Plus 255S KP61240 12A 1 0 1 2 Aluminium Redimig Plus 255S KP61240 0912R 0 9 1 2 Cored Redimig...

Page 16: ...ing FCAW uses the melting or burning of the core ingredients for shielding and is thus termed Self Shielded Flux Cored Arc Welding Gas Metal Arc Welding MIG is capable of welding a wide range of mild steels in all positions however more skill is required for out of position welding with the GMAW process 5 4 Process Selection By gaining knowledge of the differences between the two processes you wil...

Page 17: ... arc has been established maintaining the correct ESO becomes extremely important The ESO should be approximately 10 12 mm long The easiest way to tell whether the ESO is the correct length is by listening to its sound The correct ESO has a distinctive crackling sound very much like eggs frying in a pan A long ESO has a hollow blowing or hissing sound If the ESO is too short you may stick the cont...

Page 18: ... to metal to be welded Work clamp must make good electrical contact to the work piece The work piece must also be grounded as stated in the Arc Welding Safety Precautions at the beginning of this manual 5 9 Welding Techniques for the GMAW MIG Process Four simple manipulations are of prime importance when welding With complete mastery of the four welding will be easy They are as follows 1 The Corre...

Page 19: ... protect face and eyes 3 Depress gun trigger hold gun so contact tip to work distance Is about 10 12 mm and the gun is at proper angle 4 After you strike the arc practice the correct electrical stickout Learn to distinguish it by its sound 5 When you are sure that you can hold the correct electrical stickout with a smooth crackling arc start moving Look at the molten puddle constantly 6 Run beads ...

Page 20: ...al Vertical down welds may be applied to 4 0 mm and lighter material Use stringer beads and tip the gun in the direction of travel so the arc force helps hold the molten metal in the joint Move as fast as possible consistent with desired bead shape The important thing is to continue lowering the entire arm as the weld is made so the angle of the gun does not change Move the electrode wire fast eno...

Page 21: ...ally reset when the temperature reaches a safe operating level The fan will stay on when the machines welding and feeding are disabled during thermostatic over temperature protection 6 2 Gun and Cable Maintenance Cable Cleaning Clean cable liner after using approximately 150kg of electrode Remove the cable from the wire feeder and lay it out straight on the floor Remove the contact tip from the gu...

Page 22: ...e gun and cable out straight on a flat surface Loosen the liner nut cap located in the brass connector at the feeder end of the cable and pull the liner out of the cable 4 Insert a new untrimmed liner into the connector end of the cable 5 Fully seat the liner bushing into the Euro connector Tighten the liner nut cap on the brass cable connector The contact tip holder at this time should not be ins...

Page 23: ...e life of a particular machine so details of this procedure may need to be adjusted to suit these modifications For prompt service contact your local authorised Lincoln Electric Field Service Shop The insulation resistance values listed below are from Australian Standard AS60974 1 1 Disconnect input cable from power supply 2 Disconnect gun assembly and work cable 3 Remove the side panel from power...

Page 24: ...nual for proper installation of drive roll Remove clean install and tighten Clean cable or replace liner Replace Replace Replace Replace contact tip Set idle roll pressure Replace tip remove any spatter on end of tip Inspect repair or replace as necessary Be sure electrode lead is tight gun cable tight in wire feeder contact block gun nozzle and gun tip tight All work lead connections must be tigh...

Page 25: ...leads 54 and 53 when the Gas Purge Wire Inch toggle switch is pressed downwards If this voltage is over 10V DC replace the wire feed motor If no voltage is registered replace the wire drive PCB Refer PCB replacement procedure on page 19 Replace PCB Refer PCB replacement procedure on page 19 Allow machine to cool down and reduce on time and or wire feed speed Repair Refer Procedure for Replacing PC...

Page 26: ... any way liable for the operation non operation or malfunction of any such battery CONDITION OF WARRANTY TO OBTAIN WARRANTY COVERAGE The purchaser must contact Lincoln or Lincoln s Authorised Service Facility about any defect claimed under Lincoln s warranty Determination of warranty on welding and cutting equipment will be made by Lincoln or Lincoln s Authorised Service Facility WARRANTY REPAIR I...

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