Miller MO-395 Owner's manual

Brand: Miller

Model: MO-395

Category: Welding System

Type: Owner's manual

This manual is also suitable for

HG003205

June

1976

FORM:

OM-802B

Effective

with

Serial

No.

MEHGOO32O5

MODEL/STOCK

NO.

SERIAL/STYLE

NO.

DATE

PURCHASED

OWNERS

MANUAL

MILLER

ELECTRIC

MFG.

CO.

APPLETON,

WISCONSIN,

USA

54911

MODEL

MO-395

STOCK

NO.

041 071

ADDITIONAL

COPY

PRICE

20

CENTS

NWSA

CODE

NO.

4579

U.S.

U.

LIMITED

WARRANTY

MILLER

Electric

Mfg.

Co.,

Appleton,

Wisconsin,

warrantsaIl

new

equipment

to

be

free

from

defects

in

material

and

factory

workmanship

for

the

periods

indicated

below,

provided

the

equipment

is

installed

and

operated

according

to

manufacturers

instructions.

C

~

MILLER

Electric

Mfg.

Co.s

obligation,

underthis

warranty,

is

expressly

limited

to

replacing

or

repairing

any

defective

part

or

correcting

any

manufacturing

defect

without

charge

during

the

warranty

period

if

MILLERS

inspection

confirms

the

existence

of

such

defects.

MILLERS

option

of

repair

or

replacement

will

be

f.o.b.

factory

at

Appleton,

Wisconsin

or

f.o.b.

a

MILLER

authorized

service

facility,

and

therefore

no

compensation

for

transportation

costs

of

any

kind

will

be

allowed.

The

warranty

period,

beginning

on

the

date

of

sale

to

the

original

purchaser-user

of

the

equipment,

will

be

as

follows:

1.

Arc

welders,

power

sources,

and

components



1

year

2.

Original

main

power

rectifiers



3

years

(unconditionally)

3.

20E,

20K,

and

all

welding

guns.



90

days

4.

All

other

Millermatic

Feeders



1

year

5.

All

engines



1

year

Engine

Warranties

are

covered

by

the

engine

manufacturers,

subject

to

their

procedures

and

to

be

handled

through

their

authorized

local

Service

Stations

or

agencies.

No

warranty

will

be

made

in

respect

to

trade

accessories,

such

being

subject

to

the

warranties

of

their

respective

manufacturers.

MILLER

Electric

Mfg.

Co.

will

not

be

liable

for

any

loss

or

consequential

damage

or

expense

accruing

directly

or

indirectly

from

the

use

of

equipment

covered

in

this

warranty.

This

warranty

supersedes

all

previous

MILLER

warranties

and

is

exclusive

with

no

other

guarantees

or

warranties

expressed

or

implied.

SECTION

1

-

INTRODUCTION

1-1.

GENERAL

This

manual

has

been

prepared

especially

for

use

in

familiar

izing

personnel

with

the

design,

installation,

operation,

main

tenance,

and

troubleshooting

of

this

equipment.

All

informa

tion

presented

herein

should

be

given

careful

consideration

to

assure

optimum

performance

of

this

equipment.

1-2.

RECEIVING-HANDLiNG

Prior

to

installing

this

equipment,

clean

all

packing

material

from

around

the

unit

and

carefully

inspect

for

any

damage

that

may

have

occurred

during

shipment.

Any

claims

for

loss

or

damage

that

may

have

occurred

in

transit

must

be

filed

by

the

purchaser

with

the

carrier.

A

copy

of

the

bill

of

lading

and

freight

bill

will

be

furnished

by

the

carrier

on

request

if

occasion

to

file

claim

arises.

When

requesting

information

concerning

this

equipment,

It

is

essential

that

Model

Description

and/or

Stock

Number

and

Serial

(or

Style)

Numbers

of

the

equipment

be

supplied.

1-3.

DESCRIPTION

This

unit

is

designed

to

function

as

a

welding

control

station

remotely

located

from

the

main

power

source.

It

provides

a

receptacle

to

which

the

electrode

cable

is

to

be

connected

to

and

also

a

coarse

and

fine

current

Control.

This

welding

con

trol

station

i~

protected

from

damage

due

to

excess

overload

by

a

fuse

in

the

input

circuitry.

1-4.

SAFETY

The

following

definition

applies

to

IMPORTANT

blocks

found

throughout

this

manual.

SECTION

2

-

INSTALLATION

2-1.

LOCATION

A

good

installation

is

essential

if

the

welding

control

station

is

to

provide

satisfactory

and

dependable

service.

Proper

operating

temperatures

are

maintained

by

the

air

stream

passing

through

the

unit.

IMPORTANT

The

welding

control

station

should

be

located

so

that

the

side

panels

with

the

air

vents

or

louvers

are

clear

of

i

any

obstruction.

Figure

2-1.

Dimensional

Drawing

U

I

The

location

should

be

such

that

a

minimum

amount

of

dust

and

dirt

will

be

drawn

into

the

air

stream.

Preventive

main

tenance

consists

of

removing

the

wrapper

from

the

welding

control

station

and

blowing

Out

the

dust

accumulation

inside

the

unit.

2-2.

INPUT

AND

OUTPUT

CONNECTIONS

A

male

Camlock

plug

is

provided

on

the

rear

panel

of

the

welding

control

st3tion

for

connecting

the

electrode

cable

from

the

welding

power

source.

The

corresponding

female

receptacle

for

this

camlock

plug

is

supplied

with

the

welding

control

station.

A

female

Camfock

receptacle

is

provided

on

the

front

panel

of

the

welding

control

station

for

making

Connections

from

the

station

to

the

electrode

holder

cable.

The

corresponding

male

Camlock

receptacle

is

supplied

with

the

welding

station.

Use

Table

2-1

as

a

guide

in

selecting

the

electrode

holder

cable.

Table

2-1.

Welding

Cable

Sizes

Weldin.

An,peres

50

tOO 150

Totol~~2~of

200

Cable

(Copper)

250

300

350

400

tOO

4

4

4

3

2

1

1/0

1/0

ISO

3

3

2

1

1/0

2/0

3/0

3/0

200

2

2

1

110

2/0

3/0

4/0

4/0

250

1

1

1/0

2/0

3/0

4/0

4/0

500MCM

300

1/0

1/0

2)0

3/0

4/0

4/0

SOOMCM

500MCM

350

1/0

1/0

3/0

4/0

4/0

500MCM

500MCM

600MCM

400

2/0

2/0

3/0

4/0

SOOMCM

500MCM

500MCM

SOOMCM

500

3/0

3/0

4/0

500MCM

500MCM

500McM SOOMCM

500MCM

600

4/0

4/0

500MCM

500MCM

500MCM

500McM

500MCM

1000MCM

Aluminum

I~

iMP2~I

I

Installation,

operating

and

maintenance

procedures,

practices,

etc.,

which

will

result

in

damage

to

equip

ment.

NOTE:

Add

2-1/4

to

dimen

sion

for

protruding

handle

(not

shown)

at

rear

of

unit.

TB-004

544-A

OM-802

Page

1

Il

UI

Weld

Power

Input

Plug

Two

controls

are

provided

on

the

front

panel

of

the

welding

control

station

for

adjusting

the

amperage

output

from

the

station.

The

Coarse

Amperage

Control

will

vary

the

amperage

output

in

50

ampere

increments

from

50

to

350

amperes.

The

Fine

Amperage

Control

will

act

as

a

fine

adjustment

within

the

50

ampere

range

selected

by

the

Coarse

Amperage

Control.

The

Fine

Amperage

Control

adjust

the

amperage

output

in

5

ampere

increments.

This

welding

control

station

is

protected

from

damage

due

to

excessive

overload

by

a

400

ampere

fuse

connected

in

the

input

circuitry.

This

fuse

is

located

behind

the

hinged

rear

access

door.

it

is

imp~1~

rative

that

the

fuse

be

replaced

with

one

of

the

same

size

and

rating.

Failure

to

comply

may

result

in

damage

to

the

welding

control

station.

.1

I

I

~

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~

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03

I

~

P1001.17

SlEW

80

355

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COILS

0

T(WWIICALS

QEM

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P0

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I~MP

COIL

N.0.

SWflLII

1E~J0I0jAL

0

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.3

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4

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(~

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0

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lOS

ISO

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250

.300

MO

0

I

2

12.3

(2,;j

l~.3l.5

IL3.~.S.I

l23~f51.,T

0

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2,4

2,41.

2.1,o,s

~

~

tL,!?,~

FINE

PC~

ITIC~J

-

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SWIItH

P05111

CNJ

DESIaEO

ASP

COIL

5ldIF~.fl

TEEO,IItJAL

0

I

L

..~

4

5

1.

7

5

S

0

.5

10

IS

.30

25

.30

3S

40

IS

0

i.

7

(.~7

1.,8

7,8

8,5

I.,8.O

7,E,.5

l.,7,0.5

(7

a

~

.3,4

2,4,

4,1.

48

Z1~,S

4,0..8

2,4,1.,R

RE~I5T0RS

RI5T80~CE

WIRE

5I!EI

~

P..

TARU

R.~

.04.3.20

.840

01401.

.I4(~

40

R.

.0111.

nIOt

S.C.

OMM1.

.010

57

RN

.044

SIOO

~1.i

014011.

.050.

4.3

R.

I

B.

.02.8

.I0O

0.5

01151.

.07.3

.114

Figure

3-2.

Circuit

Diagram

Circuit

Diagram

No.

ME-00364

SECTION

3

-

OPERATION

Rear

View

3-1.

COARSE

AND

FINE

AMPERAGE

CONTROL

Figure

3-1.

Component

Locations

TB-004

545-A

3-2.

FUSE

PROTECTION

CORII1.L

P01.ITICN

Page

2

June

1976

FORM:

OM-802B

STOCK

NO.

041 071

MODEL/STOCK

NO.

SERIAL/STYLE

NO.

DATE

PURCHASED

PARTS

LIST

MILLER

ELECTRIC

MFG.

CO.

APPLETON,

WISCONSIN,

USA

54911

Effective

with

Serial

No.

MEHGOO32O5

MODEL

MO-395

NWSA

CODE

NO.

4579

U

S

L

0

a,

0

N)

-v

DC

Co

CD

39

1

3

4

Includes

Items

31

and

32

~Q

5.

25

9

3

10

11

12

13

20

j

I

TD-003

794-A

29

Figure

A



Complete

Assembly

Item

Dia.

Factory

No.

Mkgs.

Part

No.

Description

Quantity

Figure

A

Complete

Assembly

1

004

364

PANEL,

heat

exchange

-

front

1

2

004

055

INSULATOR,

wire

19

3

004

057

TUBING,

steel

11/32

OD

x

17/64

ID

x

7/16

10

4

004

362

PANEL,

support

-

front

1

5

R1-7

004

409

RESISTOR,

grid

0.84

ohm

161gw/tubing

&

pins

7

6

R9

004411

RESISTOR,

grid

4.4

ohm

16

Ig

w/tubing

&

pins

1

7

R10,R1

1

004

410

RESISTOR,

grid

2.8

ohm

161gw/tubing

&

pins

2

8

R8

004~412

RESISTOR,

grid

9.6

ohm

16

1gw/tubing

&

pins

1

9

004371

WRAPPER

1

10

004

056

INSULATOR,

bus

bar

2

11

004 353

BUS

BAR,

fuse

link

to

plug

1

12

004059

TUBING,steel

11/32ODx

17/64lDx2

2

13

006

781

PANEL,

rear

1

14

039

633

CONNECTOR,

quick

connect

-

twistlock

female

1

15

004

636

PLUG,

with

components

(consisting

of)

1

16

056

271

.

PLUG,

twistlock

1

17

010

907

.

NUT,

locking

1

inch

1

18

602 213

.

WASHER,

lock

-

steel

split

3/8

1

19 601

837

.

NUT,

brass

-

hex

jam

3/8-16

1

20

Fl

*004

367

LINK,fuse400amp250volts

21

004

070

BUS

BAR,

interconnecting

resistors

1

22

004

365

PANEL,

heat

exchange

-

rear

1

23

004

363

PANEL,

support

-

rear

1

24

004

377

BASE

1

25

Si

006

788

SWITCH,

rotary

45

amp

600

volts

(consisting

of)

26

006

784

-

KNOB

1

27

004

354

LINK,

jumper

-

switch

7

connector

1

28

004

355

BUS

BAR,

link

to

receptacle

1

29

004

637

RECEPTACLE,

with

components

(consisting

of)

1

30

010

907

-

NUT,

locking

1

inch

31

601

837

.

NUT,

brass

-

hex

jam

3/8-16

1

32

602 213

-

WASHER,

lock

-

steel

split

3/8

33

039

628

-

RECEPTACLE,

twistlock

-

female

insulated

34

039

630

PLUG,

twistlock

-

male

insulated

1

35

NAMEPLATE

(order

by

stock,

model,

and

serial

numbers)

1

35

006

780

PANEL,

front

1

37

006791

SPACER

2

38

004

408

BUS

BAR,

switch

to

bus

bar

39

S2

006

789

SWITCH,

rotary

25

amp

600

volts

(consisting

of)

1

40

006

790

-

KNOB

*

Recommended

Spare

Parts

BE

SURE

TO

PROVIDE

STOCK,

MODEL,

AND

SERiAL

NUMBERS

WHEN

ORDERING

REPLACEMENT

PARTS.

OM-802

Page

2

1
2
3
4
5
6
7
8

Miller MO-395 Owner's manual

Brand: Miller

Model: MO-395

Category: Welding System

Type: Owner's manual

This manual is also suitable for

HG003205

Download PDF

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