Miller ATC-24 Owner's manual
- Category
- Welding System
- Type
- Owner's manual
This manual is also suitable for
2.
Safety
Symbol
Definitions
April
1996
FORM:
OM-181
408
Effective
With
Serial
No.
KG1
33617
FILE
COPY
RETURN
TO
FOLOE2
Have
only
trained
and
qualified
persons
install,
operate,
or
service
this
unit.
Call
your
distributor
if
you
do
not
understand
the
directions.
For
WELDING
SAFETY
and
EMF
information,
read
wire
feeder
and
welding
power
source
manuals.
Wear
safety
glasses
with
side
shields.
1
115
Volts
AC/Remote
Con
tactor
17-Pin
Plug
Use
to
make
115
volts
ac/remote
contactor
connections
to
welding
power
source
(see
Section
5
for
pin
data).
2
Remote
14
Receptacle
Use
to
make
24
volts
ac
input
pow
er
connections
to
wire
feeder
(see
Section
4
for
pin
data).
3
Circuit
Breaker
CB1
C:B1
protects
adapter
from
damage
due
to
overload.
II
CB1
opens,
the
wire
feeder
does
not
work.
Reset
breaker.
OWNERS
MANUAL
ATC-24
1.
Specifications
ST~O1
589
115
To
24
Volts
AC
Power
Supply
Adapter
For
Connecting
GMAW
Wire
Feeder
To
Welding
Power
Source
24
Volts
AC,
8
Amperes
Output;
Nominal
110
Volts
AC
Input
Powsr
Overload
Protection;
1
4-Socket
Wire
Feeder
Receptacle
Includes
17-Pin
Plug
With
6
ft
(1.8
m)
Interconnecting
Cord
Beware
of
electric
shock
from
welding
electrode
or
wiring.
Touching
the
electrode
while
in
contact
with
the
work
or
ground
can
cause
electric
shock.
Always
wear
dry
gloves.
Keep
all
panels
and
covers
closed.
3.
Connections
And
Circuit
Breaker
CB1
ST-801
589
'
1996
MILLER
Electric
MIg.
Co.
4.
Remote
14
Receptacle
Information
REMOTE
14
PIfl*
Pin
information
AO
~
BO
~O
&
L0
~
DO
~
0E
OF
A
24
volts
ac
with
respect
to
socket
G.
B
Contact
closure
to
A
completes
24
volts
ac
contactor
control
circuit.
C
Reference;
+10
volts.
D
Remote
control
circuit
common.
E
Wiper;
0
to
10
volts
dc.
G
Circuit
common
for
24
volts
ac
circuit.
The
remaining
pins
are
not
used.
5.
17-Pin
Plug
Information
17-Pin
Plug
Pine
Pin
information
B
System
ground
(0
volt).
C
Pref
(015
volts).
D
Weld
level
(+15
volts).
E
Contactor
start/stop.
H
115
volts
ac.
J
ll5voltsacretum.
N
Reference
inhibit.
P
Start/start
Inhibit.
*The
remaining
pins
are
not
used.
6.
Installation
Onto
Wire
Feeder
OM-181
408
Page
2
7.
Moving
Jumper
Plug
To Match
Wire
Feeder
To
Welding
Power
Source
400
SM
W/FRONT
PANEL
CONTROL
A
Turn
off
welding
power
source
and
wire
feeder.
Un
plug
unit
from
feeder
and
power
source.
The
ATC-24
is
factory
set
to
use
a
standard
P022,
PD22P12,
or
PD6O
wire
feeder
with
an
older
model
400SM
or
63OSMP
with
a
17-pin
receptacle.
If
a
remote
voltage
control
option
is
used
on
the
wire
feeder
or
if
a
400SMT
with
a
1
7.pin
receptacle
is
used,
then
move
the
jumper
plug
as
follows:
Remove
wrapper
from
unit.
Find
connector
and
the
three
free-
hanging
jumper
plugs
in
the
wiring
harness.
For
17-pin
Model
400SM
or
63OSMP
used
with
a
P022,
PI)22P12,
or
P060
with
optional
remote
voltage
control:
1
Disconnect
jumper
plug
labeled
400SM
w/front
panel
control
from
the
receptacle.
2
Connect
jumper
plug
labeled
4005M
w/remote
control
to
receptacle.
3
Reinstall
wrapper.
For
17-pin
Model
400SMT
used
with
a
P022,
PD22P12,
or
PD6O
with
or
without
optional
remote
voltage
control:
1
Disconnect
jumper
plug
la
beled
~4O0SM
w/front
panel
control
from
the
receptacle.
2
Connect
jumper
plug
labeled
400SMT
to
receptacle.
3
Reinstall
wrapper.
Resume
operation.
For
use
with
competitive
welding
power
sources,
call
PowCon
Technical
Service.
ST-801
594
8.
Troubleshooting
!1$~ifj
Trouble
Remedy
No
weld
output.
Be
sure
welding
power
source
Power
switch
is
On.
Check
cord
connections
or
replace
cords,
if
necessary.
Reset
circuit
breaker
CB1
(see
Section
3).
Check
welding
gun
and/or
wire
feeder.
Check
position
of
jumper
plug (see
Section
7).
RC2A
RC2B
RC2C
OM-181
408
Page
3
1I5VAC
H
REFERENCE
INHIBIT
N
AC
RET
J
+IBV
0
PREF
C
400SM
400SU
W/FRONT
400
SlAT
W/REMOTC
PANEL
CONTROL
CONTROL
RC2A
RC2B
RC2C
9.
Parts
List
I
I
Item
No.
Part
No.
Description
(Qty)
Figure
9-1.
Complete
Assembly
C0NT~
E
>>
PLC
1
OVB
START/STOP
INHOBIT
P
RC
1
Figure
8-1.
Circuit
Diagram
SB-181
419
1
+143283.
2....131515.
7
Wrapper
(1)
Label,
warning
(1)
3
Nameplate
(1)
4....
011
244.
Circuit
Breaker,
2A
24OVAC
(1)
5....
143278.
lnsulator(1)
6....
143485.
Transformer
(1)
7....
136190.
Nut,
10-32(4)
8....
143281.
Enclosure(1)
9....
006393.
Relay,
24VAC
DPDT
(1)
10
...
143
976
.
Connector
w/Sockets
(1)
11
...
010325.
Bushing,
.840lDx.875mtghole(1)
12
...
600797.
Cable,
168/c
(order
by
ft)
(7ft)
13
...
116964.
Connector,strrlfsz2o-22(1)
14
...
181
431
.
Connector,
circ
l7pin
(1)
113
751
.
Connector,
8skt
plug
(1)
127961
.
Connector,
skt
I
6ga
(3)
079
534
.
Connector,
skt
14-l8ga
(3)
+When
ordering
a
component
originally
displaying
a
precautionary
label,
the
label
should
also
be
ordered.
8
BE
SURE
TO
PROVIDE
MODEL
AND
SERIAL
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
9
ST~8O1
591
OM-181
408
Page
4
-
1
-
2
-
3
-
4
Miller ATC-24 Owner's manual
- Category
- Welding System
- Type
- Owner's manual
- This manual is also suitable for
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