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IM6015 

REDI-MIG

®

 210c, 250c, 250s, 325c, 325s 

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. 

ELECTRIC SHOCK can kill

FUMES AND GASES

can be dangerous

ARC RAYS can burn

WELDING SPARKS can

cause fire or explosion

Summary of Contents for REDI-MIG 210c

Page 1: ...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 210c 250c 250s 325c 325s Operator s Manual IM6015 October 20...

Page 2: ...et 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 5 13 Fillet Welds 22 5 14 Welding in the Vertical Position 22 5 15 Vertical Up and O...

Page 3: ...nd 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 conf...

Page 4: ... the 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 ap...

Page 5: ... arc 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 we...

Page 6: ...ay 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 r...

Page 7: ...a QUALITY 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 l...

Page 8: ...Wave power sources these machines deliver a wider voltage sweet spot giving the operator a larger operating envelop This makes tuning in the right welding parameters a breeze even for less skilled operators Lincoln Electric s new REDI MIG family comprises of five models in both compact and separate wire feeder The REDI MIG 210c 250c and 250s are for 240 volt supply and the REDI MIG 325c and 325s a...

Page 9: ...1 5 Output Polarity Connection 210c 250c 325c 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 210c 250c and 325c 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 the wor...

Page 10: ...se and 8 position fine voltage selection allowing the user to select up to 32 welding voltages The approximate weld voltages for the rotary switch postions for the 210c 250c and 250s are below left Data for the 325c and 325s are below right Welding voltage values for the REDI MIG 325c 325s Position Position Volts Position Position Volts 13 18V 1 13 21 5 25V 1 21 5 13 18V 2 14 21 5 25V 2 22 13 18V ...

Page 11: ...lding amperage Supplied as standard on REDI MIG 325c Available as a field fit option for other REDI MIG models 9 GAS PURGE WIRE INCH A two position toggle switch located on the REDI MIG 4s Use the gas purge momentary toggle switch to operate the gas solenoid to purge air from the gas supply after connecting a new gas cylinder Gas purge will only operate while the toggle switch is held upwards Use ...

Page 12: ...rigger stops the gas flow To recommence welding the above cycle must be repeated 11 Output Terminals Dinse connection used to connect electrode cable and work return lead FOR OUT POLARITY CONNECTION REFER TO SECTION 1 5 12 CONTROL CABLE OUTPUT CONNECTION The control cable connects to the output connection plug on the front of the REDI MIG 250s 325s separate power source between the output terminal...

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