Miller MW225 User manual

OM

189

482

August

1998

Processes

189

4828

MIG

(GMAW)

Welding

Flux

Cored

(FCAW)

Welding

Description

1~OLSﬁ

Arc

Welding

Power

Source

And

Wire

Feeder

MW225

OWNERS

MANUAL

____________

TABLE

CONTENTS

The

following

term

SECTION

SAFETY

PRECAUTIONS

READ

BEFORE

USING

used

interchangeably

throughout

this

manual:

i~i.

oyflluOi

usage

MIG=GTAW

1-2.

Arc

Welding

Hazards

1-3.

Additional

Symbols

for

Installation,

Operation,

and

Maintenance

1-4.

Principal

Safety

Standards

1-5.

EMF

Information

SECTION

CONSIGNES

SECURITE

LIRE

AVANT

UTILISATION

1-1.

Signification

des

symboles

1-2.

Dangers

relatifs

soudage

Iarc

1-3.

Dangers

supplØmentaires

relation

avec

linstallation,

fonctionnement

maintenance

1-4.

Principales

normes

sØcuritØ

1-5.

Information

sur

les

champs

electromagnØtiques

SECTION

INSTALLATION

2-1.

Specifications

2-2.

Volt-Ampere

Curves 9

2-3.

Duty

Cycle

And

Overheating

2-4.

Installing

Work

Clamp

2-5.

Installing

Gas

Supply

2-6.

Installing

Welding

Gun

2-7.

Setting

Gun

Polarity

2-8.

Installing

Wire

Spool

And

Adjusting

Hub

Tension

2-9.

Changing

Input

Voltage

2-10.

Electrical

Service

Guide

2-11.

Selecting

Location

And

Connecting

Input

Power

2-12.

Threading

Welding

Wire

2-13.

Weld

Parameter

2-14.

Aluminum Weld

Parameter

For

Use

With

Optional

Spoolmate

185 17

SECTION

OPERATION

3-1.

Front

Panel

Controls

SECTION

MAINTENANCE

&TROUBLESHOOTING

4-1.

Routine

Maintenance

4-2.

Circuit

Breakers

CB1

And

CB2

4-3.

Changing

Drive

Roll,

Inlet

Wire

Guide

4-4.

Cleaning

Replacing

Gun

Liner

4-5.

Replacing

Gun

Contact

Tip

4-6.

Troubleshooting

SECTION

ELECTRICAL

DIAGRA~L

SECTION

MIG

WELDING

(GMAW)

GUIDELINES

6-1.

Typical

MIG

Process

Connections

6-2.

Typical

MIG

Process

Control

Settings

6-3.

Holding

And

Positioning

Welding

Gun

6-4.

Conditions

That

Affect

Weld

Bead

Shape

6-5.

Gun

Movement

During

Welding

6-6.

Poor

Weld Bead

Characteristics

6-7.

Good

Weld

Bead

Characteristics

6-8.

Troubleshooting

Excessive

Spatter

6-9.

Troubleshooting

Porosity

6-10.

Troubleshooting

Excessive

Penetration

6-11.

Troubleshooting

Lack

Penetration

6-12.

Troubleshooting

Incomplete

Fusion

6-13.

Troubleshooting

Burn-Through

6-14.

Troubleshooting

Waviness

Bead

6-15.

Troubleshooting

Distortion

6-16.

Common

MIG

Shielding

Gases

SECTION

PARTS

LIST

.32

WARRANTY

OM-189

482-B

SECTION

SAFETY

PRECAUTIONS

READ

BEFORE

USING

1.1.

Symbol

Usage

som

_nd_5197

Means

Warning

Watch

Out!

There

are

possible

hazards

with

this

procedure!

The

possible

hazards

are

shown

the

adjoining

symbols.

Marks

special

safety

message.

g~

Means

Note~

not

safety

related.

1-2.

Arc

Welding

Hazards

The

symbols

shown

below

are

used

throughout

this

manual

call

attention

and

identify

possible

hazards.

When

you

seethe

symbol,

watch

out,

and

followthe

instructions

avoid

the

hazard.

The

safety

information

given

below

only

summary

the

complete

safety

information

found

the

Safety

Standards

listed

Section

1-4.

Read

and

all

Safety

Standards.

Only

qualified

persons

should

install,

operate,

maintain,

and

repair

this

unit.

During

operation,

keep

everybody,

especially

children,

away.

ELECTRIC~

SHOCK

can

kill.

Touching

live

electrical

parts

can

cause

fatal

shocks

severe

burns.

The

electrode

and

work

circuit

electrically

live

whenever

the

output

on.

The

input

power

circuit

and

machine

internal

circuits

are

also

live

when

power

on.

semiautomatic

automatic

wire

welding,

the

wire,

wire

reel,

drive

roll

housing,

and

all

metal

parts

touching

the

welding

wire

are

electrically

live.

Incorrectly

installed

improperly

grounded

equipment

hazard.



not

touch

live

electrical

parts.



Wear

dry,

hole-free

insulating

gloves

and

body

protection.



Insulate

yourself

from

work and

ground

using

dry

insulating

mats

covers

big

enough

prevent

any

physical

contact

with

the

work

ground.



not

use

output

damp

areas,

movement

confined,

there

danger

falling.

Use

output

ONLY

required

for

the

welding

process.

output

required,

use

remote

output

control

present

unit.



Disconnect

input

power

stop

engine

before

installing

servicing

this

equipment.

Lockout/tagout

input

power

according

OSHA

CFR

191

0.147

(see

Safety

Standards).



Properly

install

and

ground

this

equipment

according

its

Owners

Manual

and

national,

state,

and

local

codes.



Always

verify

the

supply

ground

check

and

sure

that

input

power

cord

ground

wire

properly

connected

ground

terminal

disconnect

box

that

cord

plug

connected

properly

grounded

receptacle

outlet.



When

making

input

connections,

attach

proper

grounding

conductor

first

double-check

connections.



Frequently

inspect

input

power

cord

for

damage

bare

wiring

replace

cord

immediately

damaged

bare

wiring

can

kill.



Turn

off

all

equipment

when

not

use.



not

use

worn,

damaged,

undersized,

poorly

spliced

cables.



not

drape

cables

over

your

body.

This

group

symbols

means

Warning!

Watch

Out!

possible

ELECTRIC

SHOCK,

MOVING

PARTS,

and

HOT

PARTS

hazards.

Consult

symbols

and

instructions

below

for

necessary

actions

avoid

the

hazards.



earth

grounding

the

workpiece

required,

ground

directly

with

separate

cable

not

use

work

clamp

work

cable.



not

touch

electrode

you

are

contact

with

the

work,

ground,

another

electrode

from

different

machine.



Use

only

well-maintained

equipment.

Repair

replace

damaged

parts

once.

Maintain

unit

according

manual.



Wear

safety

harness

working

above

floor

level.



Keep

all

panels

and

covers

securely

place.



Clamp

work

cable

with good

metal-to-metal

contact

workpiece

worktable

near

the

weld

practical.



Insulate

work

clamp

when

not

connected

workpiece

prevent

contact

with

any

metal

object.



not

connect

than

one

electrode

work

cable

any

single

weld

output

terminal.

SIGNIFICANT

VOLTAGE

exists

after

removal

input

power

inverters.



Turn

Off

inverter,

disconnect

input

power,

and

discharge

input

capacitors

according

instructions

Maintenance

Section

before

touching

any

parts.

FUMES

AND

GASES

can

hazardous.

=~ul~



Keep

your

head

out

the

fumes.

not

breathe

the

fumes.



inside,

ventilate

the

area

and/or

use

exhaust

the

arc

remove

welding

fumes

and

gases.



ventilation

poor,

use

approved

air-supplied

respirator.



Read

the

Material

Safety

Data

Sheets

(MSDSs)

and

the

manufacturers

instructions

for

metals,

consumables,

coatings,

cleaners,

and

degreasers.



Work

confined

space

only

well

ventilated,

while

wearing

air-supplied

respirator.

Always

have

trained

watch-

person

nearby.

Welding

fumes

and

gases

can

displace

air

and

lower

the

oxygen

level

causing

injury

death.

sure

the

breathing

air

safe.



not

weld

locations

near

degreasing,

cleaning,

spraying

operations.

The

heat

and

rays

the

arc

can

react

with

vapors

form

highly

toxic

and

irritating

gases.



not

weld

coated

metals,

such

galvanized,

lead,

cadmium

plated

steel,

unless

the

coating

removed

from

the

weld

area,

the

area

well

ventilated,

and

necessary,

while

wearing

air-supplied

respirator.

The

coatings

and

any

metals

containing

these

elements

can

give

off

toxic

fumes

welded.

Welding

produces

fumes

and

gases.

Breathing

these

fumes

and

gases

can

be hazardous

your

health.

OM-189

482

Page

ARC

RAYS

can

burn

eyes

and

skin

Arc

rays

from

the

welding

process

produce

intense

visible

and

invisible

(ultraviolet

and

infrared)

rays

that

can

burn

eyes

and

skin.

Sparks

fly

off

from

the

weld.



Wear

welding

helmetfitted

with

proper

shade

filter

protect

your

face

and

eyes

when

welding

watching

(see

ANSI

Z49.1

and

287.1

listed

Safety

Standards).



Wear

approved

safety

glasses

with

side

shields

under

your

helmet.



Use

protective

screens

barriers

protect

others

from

flash

and

glare;

warn

others

not

watch

the

arc.



Wear

protective

clothing

made

from

durable,

flame-resistant

material

(leather

and

wool)

and

foot

protection.

WELDING

can

cause

fire

explosion.

Welding

closed

containers,

such

tanks,

drums,

pipes,

can

cause

them

blow

up.

Sparks

can

fly

off

from

the

welding

arc.

The

flying

sparks,

hot

workpiece,

and

hot

equipment

can

cause

fires

and

burns.

Accidental

contact

electrode

metal

objects

can

cause

sparks,

explosion,

overheating,

orfire.

Check

and

besurethe

area

safe

before

doing

any

welding.



Protect

yourself

and

others

from

flying

sparks

and

hot

metal.



not

weld

where

flying

sparks

can

strike

flammable

material.



Remove

all

flammables

within

(10.7

the

welding

arc.

this

not

possible,

tightly

cover

them

with

approved

covers.



alert

that

welding

sparks

and

hot

materials

from

welding

can

easily

through

small

cracks

and

openings

adjacent

areas.



Watch

for

fire,

and

keep

fire

extinguisher

nearby.



aware

that

welding

on a

ceiling,

floor,

bulkhead,

partition

can

cause

fire

the

hidden

side.



not

weld

closed

containers

such

tanks,

drums,

pipes,

unless

they

are

properly

prepared

according

AWS

F4.1

(see

Safety

Standards).



Connect

work

cable

the

work

the

welding

area

practical

prevent

welding

current

from

traveling

long,

possibly

unknown

paths

and

causing

electric

shock

and

fire

hazards.



not

use

welder

thaw

frozen

pipes.



Remove

stick

electrode

from

holder

cut

off

welding

wire

contact

tip

when

not

use.



Wear

oil-free

protective

garments

such

leather

gloves,

heavy

shirt,

cuffless

trousers,

high

shoes,

and

cap.



Remove

any

combustibles,

such

as a

butane

lighter

matches,

from

your

person

before

doing

any

welding.

FLYING

METAL

can

Injure

eyes



Welding,

chipping,

wire

brushing,

and

grinding

cause

sparks

and

flying

metal.

welds

cool,

they

can

throw

off

slag.



Wear

approved

safety

glasses

with

side

shields

even

under

your

welding

helmet.

BUILDUP

GAS

can

~nIure

kill



Shutoff

shielding

gas

supply

when

not

use.

Always

ventilate

confined

spaces

use

approved

air-supplied

respirator.

HOT

PARTS

can

cause

severe

burns.



not

touch

hot

parts

bare

handed.



Allow

cooling

period

before

working

gun

torch.

MAGNETIC

FIELDS

can

affect

pacemakers.



Pacemaker

wearers

keep

away.



Wearers

should

consult

their

doctor

before

going

near

arc

welding,

gouging,

spot

welding

operations.

NOISE

can

damage

hearing.

Noise

from

some

processes

equipment

can

damage

hearing.



Wear

approved

ear

protection

noise

level

high.

CYLINDERS

can

explode

damaged.

Shielding

gas

cylinders

contain

gas

under

high

pressure.

damaged,

cylinder

can

explode.

Since

gas

cylinders

are

normally

part

the

welding

process,

sure

treat

them

carefully.



Protect

compressed

gas

cylinders

from

excessive

heat,

mechanical

shocks,

slag,

open

flames,

sparks,

and

arcs.



Install

cylinders

upright

position

securing

stationary

support

cylinder

rack

prevent

falling

tipping.



Keep

cylinders

away

from

any

welding

other

electrical

circuits.



Never

drape

welding

torch

over

gas

cylinder.



Never

allow

welding

electrode

touch

any

cylinder.



Never

weld

pressurized

cylinder

explosion

will

result.



Use

only

correct

shielding

gas

cylinders,

regulators,

hoses,

and

fittings

designed

for

the

specific

application;

maintain

them

and

associated

parts

good

condition.



Turn

face

away

from

valve

outlet

when

opening

cylinder

valve.



Keep

protective

cap

place

over

valve

except

when

cylinder

use

connected

for

use.



Read

and

instructions

compressed

gas

cylinders,

associated

equipment,

and

CGA

publication

P-i

listed

Safety

Standards.

OM-189

482

Page

FIRE

EXPLOSION

hazard.



not

install

place

unit

on,

over,

near

combustible

surfaces.



not

install

unit

near

flammables.



not

overload

building

wiring

sure

power

supply

system

properly

sized,

rated,

and

protected

handle

this

unit.

FALLING

UNIT

can

cause

injury.



Use

lifting

eye

lift

unit

only,

NOT

running

gear,

gas

cylinders,

any

other

accessories.



Use

equipment

adequate

capacity

lift

and

support

unit.



lfusingliftforkstomoveunit,

besureforksare

long

enough

extend

beyond

opposite

side

unit.

OVERUSE

can

cause

OVERHEATING



Allow

cooling

period;

rated

duty

cycle.



Reduce

current

reduce

duty

cycle

before

starting

weld

again.



not

block

filter

airflow

unit.

STATIC

(ESD)

can

damage

boards.



Put

grounded

wrist

strap

BEFORE

handling

boards

parts.



Use

proper

static-proof

bags

and

boxes

store,

move,

ship

boards.

WELDING

WIRE

can

cause

injury



not

press

gun

trigger

until

instructed

so.



not

point

gun

toward

any

part

the

body,

other

people,

any

metal

when

threading

welding

wire.

1-4

Principal

Safety

Standards

Safety

Welding

and

Cutting,

ANSI

Standard

Z49.1,

from

American

Welding

Society,

550

N.W.

LeJeune

Rd,

Miami

33126

Safety

and

Health

Standards,

OSHA

CFR

1910,

from

Superinten

dent

Documents,

U.S.

Government

Printing

Office,

Washington,

D.C.

20402.

Recommended

Safe

Practices

for

the

Preparation

for

Welding

and

Cutting

Containers

That

Have

Held

Hazardous

Substances,

American

Welding

Society

Standard

AWS

F4.1,

from

American

Welding

Society,

550

N.W.

LeJeune

Rd,

Miami,

33126

National

Electrical

Code,

NFPA

Standard

70,

from

National

Fire

Protection

Association,

Batterymarch

Park,

Quincy,

02269.

H.F.

RADIATION

can

cause

interference.



High-frequency

(H.F.)

can

interfere

with

radio

navigation,

safety

services,

computers,

and

communications

equipment.



Have

only

qualified

persons

familiar

with

electronic

equipment

perform

this

installation.



The

user

responsible

for

having

qualified

electrician

promptly

correct

any

interference

problem

resulting

from

the

installation.



notified

the

FCC

about

interference,

stop

using

the

equipment

once.



Have

the

installation

regularly

checked

and

maintained.



Keep

high-frequency

source

doors

and

panels

tightly

shut,

keep

spark

gaps

correct

setting,

and

use

grounding

and

shielding

minimize

the

possibility

interference.

ARC

WELDING

can

cause

interference.



Electromagnetic

energy

can

interfere

with

sensitive

electronic

equipment

such

computers

and

computer-driven

equipment

such

robots.



sure

all

equipment

the

welding

area

electromagnetically

compatible.



reduce

possible

interference,

keep

weld

cables

short

possible,

together,

and

down

low,

such

the

floor.



Locate

welding

operation

100

meters

from

any

sensitive

elec

tronic

equipment.



sure

this

welding

machine

installed

and

grounded

according

this

manual.



interference

still

occurs,

the

user

must

take

extra

measures

such

moving

the

welding

machine,

using

shielded

cables,

using

line

filters,

shielding

the

work

area.

Safe

Handling

Compressed

Gases

Cylinders,

CGA

Pamphlet

P-i,

from

Compressed

Gas

Association,

1235

Jefferson

Davis

Highway,

Suite

501,

Arlington,

22202.

Code

for

Safety

Welding

and

Cutting,

CSA

Standard

17.2,

from

Canadian

Standards

Association,

Standards

Sales,

178

Rexdale

Boulevard,

Rexdale,

Ontario,

Canada

M9W

R3.

Safe

Practices

For

Occupation

And

Educational

Eye

And

Face

Protection,

ANSI

Standard

Z87.1

from

American

National

Standards

Institute,

1430

Broadway,

New

York,

10018.

Cutting

And

Welding

Processes,

NFPA

Standard

from

National

Fire

Protection

Association,

Batterymarch

Park,

Quincy,

02269.

1-3

Additional

Symbols

for

Installation,

Operation,

and

Maintenance

MOVING

PARTS

can

cause

Injury.



Keep

away

from

moving

parts

such

fans.



Keep

all

doors,

panels,

covers,

and

guards

closed

and

securely

place.

MOVING

PARTS

can

cause

injury



Keep

away

from

moving

parts.



Keep

away

from

pinch

points

such

drive

rolls.

OM-189

482

Page

1-5

EMF

Information

Considerations

About

Welding

And

The

Effects

Low

Frequency

Keep

cables

together

twisting

taping

them.

Electric

And

Magnetic

Fields

Welding

current,

flows

through

welding

cables,

will

cause

electro-

Arrange

cables

one

side

and

away

from

the

operator.

magnetic

fields.

There

has

been

and

still

some

concern

about

such

fields.

However,

after

examining

than

500

studies

spanning

not

coil

drape

cables

around

your

body.

years

research,

special

blue

ribbon

committee

the

National

Research

Council

concluded

that:

The

body

evidence,

the

Keep

welding

power

source

and

cables

far

away

from

opera-

committees

judgment,

has

not

demonstrated

that

exposure

power-

tor

practical.

frequency

electric

and

magnetic

fields

human-health

hazard.

However,

studies

are

still

going

forth

and

evidence

continues

Connect

work

clamp

workpiece

the

weld

examined.

Until

the

final

conclusions

the

research

are

reached,

you

possible.

may

wish

minimize

your

exposure

electromagnetic

fields

when

welding

cutting.

About

Pacemakers:

reduce

magnetic

fields

the

workplace,

use

the

following

Pacemakerwearers

consult

yourdoctorfirst.

cleared

byyourdoctor,

procedures:

then

following

the

above

procedures

recommended:

OM-189

482

Page

SECTION

CONSIGNES

SECURITE

LIRE

AVANT

UTILISATION

1-1.

Signification

des

symboles

som

_nd_Fre

4/97

Signifie

Mise

garde!

Soyez

vigilant!

Cette

procedure

prØsente

des

risques

danger!

Ceux-ci

sont

identifies

par

des

symboles

adjacents

aux

directives.

Identifie

message

sØcuritØ

particulier.

Signifie

NOTA

nest

pas

re!atif

sAcuritØ.

1-2

Dangers

relatifs

soudage

larc

Les

symboles

prØsentØs

ci-aprŁs

sont

utilisØs

tout

long

present

manuel

pour

attirer

votre

attention

identifier

les

risques

danger.

Lorsque

vous

voyez

symbole,

soyez

vigilant

suivez

les

directives

mentionnees

afin

dØviter

tout

danger.

Les

consignes

sØcuritŁ

prØsentŁes

ci-aprŁs

font

que

rØsumer

linformation

contenue

dans

les

normes

sŁcuritØ

ØnumŁrØes

section

1-5.

Veuillez

lire

respecter

toutes

ces

normes

sØcuritØ.

Linstallation,

Iutilisation,

lentretien

les

reparations

doi

vent

Œtre

conflØs

qu

des

personnes

qualifiŁes.

cours

lutilisation,

tenirtoute

personne

lØcartet

plus

par

ticuliŁrement

les

enfants.

CHOC

ELECTRIQUE

peuttuer

simple

contact

avec

des

piŁces

Łlectriques

peut

provoquer

une

electrocution

des

blessures

graves.

Lelectrode

circuit

soudage

sont

sous

tension

des

que

lappareil

est

sur

ON.

circuit

dentrŁe

les

circuits

internes

lappareil

sont

Łgalement

sous

tension

ace

moment-l.

soudage

semi-automatique

automatique,

fil,

dŁvidoir,

logement

des

galets

dentraInement

les

piŁces

mŁtalliques

contact

avec

fil

soudage

sont

sous

tension.

Des

matŁriels

mal

installŁs

mal

mis

terre

prŁsentent

danger.



jamais

toucher

les

piŁces

Łlectriques

sous

tension.



Porter

des

gants

des

vŁtements

protection

secs

comportant

pas

trous.



Sisoler

piŁce

terre

moyen

tapis

dautres

moyens

isolants

suffisamment

grands

pour

empŁcherle

contact

phy

sique

Łventuel

avec

piŁce

terre.



pas

servir

source

Łlectrique

courant

Łlectrique

dans

les

zones

humides,

dans

les

endroits

continŁs

l

o

risque

tomber.



servir

dune

source

Łlectrique

courant

Łlectrique

UNIQUEMENT

procŁdŁ

soudage

demande.



lutilisation

dune

source

Łlectrique

Łcourant

Łlectrique

savŁre

nŁces

saire,

servir

fonction

tŁlŁcommande

rappareil

est

ŁquipŁ.



Couper

lalimentation

arrŁter

moteuravantde

procŁder

linstal

lation,

reparation

lentretien

lappareil.

DŁverrouiller

lalimentation

selon

norme

OSRA

CFR

1910.147

(voir

normes

sŁcuritŁ).



lnstalleretmettre

laterrecorrectement

cetappareil

conformŁment

son

manuel

dutilisation

aux

codes

nationaux,

provinciaux

municipaux.



Toujours

verifier

laterre

cordon

dalimentation

Verifier

sassu

rer

que

fil

terre

cordon

dalimentation

est

bien raccordŁ

borne

terre

sectionneurou

que

fiche

cordon est

raccordŁe

une

prise

correctement

mise

terre.



effectuant

les

raccordements

dentrŁe

fixer

dabord

conducteur

mise

terre

appropriŁ

contre-vŁrifier

les

connexions.



Verifier

frŁquemment

cordon

dalimentation

pour

voir

sil

nest

pas

endommagŁ

dŁnudŁ

remplacer

cordon

immŁdiatement

sil

est

endommagŁ

cable

dŁnudŁ

peut

provoquer

une

electrocution.



Mettre

lappareil

hors

tension

quand

on ne

lutilise

pas.



pas

utiliser

des

cables

uses,

endommagŁs,

grosseur

insufti

sante

mal

ŁpissŁs.



pas

enrouler

les

cables

autour

corps.



piŁce

soudŁe

doit

Łtre

mise

laterre,

letaire

directement

avec

cable

distinct

pas

utiliser

connecteur

piŁce

cable

retour.



pas

toucher

lŁlectrode

quand

est

contact

avec

piŁce,

terre

une

electrode

provenant

dune

autre

machine.

groupe

symboles

signifie

Mise

garde

Soyez

vigilant~

des

risques

danger

relies

aux

CHOCS

ELECTRIQUES,

aux

PIECES

MOUVEMENTetaux

PIECES

CHAUDES.

Reportez-vousauxsymboles

etauxdirectives

ci-dessous

afin

connaitre

les

mesures

prendre

pour

Łviter

tout

danger.



Nutiliser

quun

materiel

bon

Łtat.

Reparer

remplacer

sur-le

champ

les

piŁces

endommagŁes.

EntretenirlappareilconformŁment

ace

manuel.



Porter

harnais

sŁcuritŁ

quand

travaille

hauteur.



Maintenir

solidement

place

tous

panneaux

capots.



Fixer

cable

retourde

faon

obtenir

bon

contact

mŁtal-mŁtal

avec

piŁce

souder

table

travail,

plus

prŁs

possible

soudure.



Isoler

pince

masse

quand

pas

mis

piŁce

pour

Łviter

contact

avec

tout

obiet

metallique.

liv

COU

RANT

CONTINU

IMPORTANT

dans

les

convertisseurs

aprŁs

suppression

lalimenta

tion

Ølectrique.



ArrŁter

les

convertisseurs,

debrancher

courant

Łlectrique,

charger

les

condensateurs

dalimentation

selon

Ies

instructions

indiquŁes

dans

partie

entretien

avant

toucher

les

piŁces.

~4b~LLEsFUMEEsET

LESGAZ

peuvent

:etre

dangereux.

soudage

genere

des

fumŁes

des

gaz.

Leur

.....J

inhalation

peut

Łtre

dangereux

pour

votre

sante.

____________



Eloigner

votre

tŒte

des

fumŁes.

pas

respirer

les

fumees.



lintŁrieur,

ventiler

zone

etlou

utiliser

echappement

veau

larc

pour

lŁvacuation

des

fumŁes

des

gaz

soudage.



ventilation

est

insuffisante,

utiliser

respirateur

alimenta

tion

dair

homologuŁ.



Lire

les

spŁcificationsdesŁcuritŁdes

matŁriaux

(MSDSs)

ins

tructions

fabricant

concernant

les

mŁtaux,

lea

consommables,

les

revŒtements,

les

nettoyants

les

degraisseurs.



Travailler

dans

espace

fermŁ

seulement

siI

est

bien

ventile

portent

respirateur

alimentation

dair.

Demander

toujours

surveillant

dOment

formŁ

tenir

proximitŁ.

Des

fumŁes

des

gaz

soudage

peuvent

dŁplacer

lair

abaisser

niveau

doxygŁne

provoquant

des

blessures

des

accidents

mortels.

Sassurer

que

lair

respiration

presente

aucun

danger.



pas

souderdans

des

endroits

situŁs

proximitŁ

dopŁrations

dŁgraissage,

nettoyage

pulverisation.

chaleur

les

rayons

Iarc

peuvent

rŁagir

presence

vapeurs

former

des

gaz

hautement

toxiques

irritants.



pas

souder

des

mŁtaux

munis

dun

revŒtement,

tels

que

lacier

galvanisŁ,

plaque

p10mb

cadmium

moms

que

revŒte

ment

nait

ŁtŁ

enlevŁ

dens

zone

soudure,

que

lendroit soit

bien

ventilŁ,

necessaire,

portant

respirateur

alimenta

tion

dair.

Lea

revŁtements

tous

les

metaux

renfermant

ces

ele

ments

peuvent

degager

des

fumŁes

toxiques

cas

soudage.

OM-189

482

Page

LES

RAYONSDE

LARC

peuvent

pro

voquer

des

br~Iures

dans

les

yeux

surlapeau.

rayonnement

arc

procØdØ

soudage

gØnŁre

des

rayons

visibles

invisibles

intenses

(ultraviolets

infrarouges)

susceptibles

provoquer

des

brOlures

dans

les

yeux

sur

peau.

Des

Øtincelles

sont

projetees

pendant

soudage.



Porter

casque

soudage

muni

dun

Øcran

filtre

appropriØ

pour

protØger

votre

visage

vos

yeux

pendant

soudage

pour

regar

der

(voir

ANSI

Z49.

Z87.

ØnumØrØ

dans

normes

sØcuritØ).



Porter

des

protections

approuvØs

pour

oreilles

niveau

sondre

eat

trop

ØlevØ.



Utiliser

des

Łcrans

des

barriŁres

pour

protØger

des

tiers

lØclair

IØblouissement;

demander

aux

autres

personnes

pas

garder

larc.



Porter

des

vØtements

protection

constituØ

dans

une

matiŁre

dura

ble,

resistant

feu

(cuir

lame)

une

protection

des

pieds.

SOUDAGEpeut

provoquer

incendie

une

explosion.

souda~e

effectuØ

sur

des

conteneurs

fermØs

tels

que

des

reservoirs,

tambours

des

conduites

peut

provoquerleurØclatement.

DesØtincellespeuventŒtre

projetØes

larc

soudure.

projection

dØtincel

es,

des

piŁces

chaudes

des

Łquipements

chauds

peut

provoquer

des

incendies

des

br~lures.

contact

accidentel

lØlectrode

avec

des

objets

mŁtalliques

peut

provoquer

des

Øtincelles,

une

explosion,

surchauffement

incendie.

Avant

commencer

soudage,

verifier

sassurer

que

lendroit

prŁsente

pas

danger.



proteger

dautres

personnes

projection

dØtincelles

metal

chaud.



pas

souder

dans

endroit

l

o

des

Øtincelles

peuvent

tomber

sur

des

substances

inflammables.



DØplacertoutes

les

substances

inflammables

une

distance

del

0,7

larc

soudage.

cas

dimpossibilitØ

les

recouvrirsoigneuse

ment

avec

des

protections

homologues.



Des

Łtincelles

des

matŁriaux

chauds

soudage

peuvent

facile

ment

passer

dana

dautres

zones

traversant

petites

fissures

des

ouvertures.



SurveillertoutdŁclenchementdincendie

ettenirunextincteurproxi

mite.



soudage

effectuØ

sur

plafond,

plancher,

paroi

separation

peut

dØclencher

incendie

lautre

ctŁ.



pas

effectuer

soudage

sur

des

conteneurs

fermØs

tels

que

des

reservoirs,

tambours,

conduites,

moms

quils

naient

ŁtŁ

prepa

rØs

correctement

conformØment

AWS

F4.1

(voir

lea

normes

sŁcuritØ).



Brancher

cable

sur

piŁce

plus

prŁs

possible

zone

sou

dage

pour

Øviter

transport

courant

sur

une

longue

distance

par

des

chemins

inconnus

Øventuels

provoquant

des

risques

dØlec

trocution

dincendie.



pas

utiliser

poste

soudage

pour

degeler

des

conduites

lees.



cas

non

utilisation,

enlever

baguette

dØlectrode

porte

electrode

couper

fil

pointe

contact.



Porter

des

vŒtements

protection

dØpourvus

dhuile

tels

que

des

gants

cuir,

une

chemise

matŁriau

lourd,

des

pantalons

sans

vers,

des

chaussures

hautes

couvre

chef.



Avant

souder,

retirer

toute

substance

combustible

vos

poches

telles

quun

allumeur

butane

des

allumettes.

DES

PARTICULES

VOLANTES

:peuvŁntblesserlesyeux.

soudage,

lØcaillement,

passage

piŁce

brosse

fil

fer,

meulage

generent

desŁtincellesetdes

particules

metalliquesvolan

tes.

Pendant

pØriode

refroidissement

des

soudures,

elles

risquent

projeter

laitier.



Porter

des

lunettes

sŁcuritØ

avec

Øcrans

latØraux

Øcran

facial.

LES

ACCUMULATIoNS

GAZ

riS

quent

provoquer

des

blessures

mŒme

mort



Fermer

lalimentation

gaz

protecteur

cas

non

utilisation.



Veiller

toujours

bien

aØrer

les

espaces

confines

servir

dun

respi

rateur

dadduction

dair

homologuØ.

DES

PI¨CES

CHAUDES

peuvent

pro~

voquer

des

brlures

graves.



pas

toucher

des

parties

chaudes

mains

nues



PrØvoir

une

pŁriode

refroidissemertt

avant

dutiliser

pistolet

torche.

LES

CHAMPS

MAGNETIQUES

peuvent

affecter

les

stimulateurs

cardiaques.~



Porteurs

stimulateur

cardiaque,

restez a

distance.



Les

porteurs

dun

stimulateur

cardiaque

doivent

dabord

consulter

leur

mØdecin

avant

sapprocher

des

operations

soudage

parc,

gougeage

soudage

par

points.

BRUIT

peut

affecter

louie

bruit

des

processus

des

Øquipements

peut

affecter

louIe.



Porter

des

protections

approuvØs

pour

les

oreilles

niveau

sondre

est

trop

ØlevØ.

des

BOUTEILLES

sont

eridrnma

gØes,

elles

pourrontexploser.

Des

bouteilles

gaz

protecteur

contiennent

gaz

sous

haute

pression.

une

bouteille

eat

endomma

gee,

elle

peutexploser.

faitque

lea

bouteilles

degaz

font

normalement

partie

procØdŁ

soudage,

les

manipuler

avec

precaution.



ProtØger

les

bouteilles

gaz

comprime

dune

chaleur

excessive,

des

chocs

mØcaniques,

laitier,

desflammes

ouvertes,

des

Łtin

celles

des

arcs.



Placer

lea

bouteilles

debout

les

fixant

dana

support

station

naire

dans

porte-bouteilles

pour

les

empŒcher

tomber

renverser.



Tenir

les

bouteilles

eloignees

des

circuits

soudage

autres

cir

cuits

Ølectriques.



jamais

placer

une

torche

soudage

sur

une

bouteille

gaz.



Une

electrode

soudage

doit

jamais

entrer

contact

avec

une

bouteille.



jamais

souder

une

bouteille

pressurisØe

risque

dexplosion.



Utiliser

seulement

des

bouteilles

gaz

protecteur,

regulateurs,

tuyaux

raccords

convenables

pour

cette

application

spØcifique;

lea

maintenir

ainsi

que

les

ØlØments

associŁs

bon

Øtat.



pas

tenir

tŒte

face

sortie

ouvrant

soupape

bouteille.



Mamntenir

chapeau

protection

sur

soupape,

saul

en cas

dutilisation

branchement

bouteille.



Lire

suivre

les

instructions

concernant

les

bouteilles

gaz

corn

prime,

lea

equipements

associØs

les

publications

P-l

CGA

Ønu

mŁrŁes

dans

lea

normes

sŁcuritŁ.

OM-l89

482

Page

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