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G-3
MACHINE SCHEMATIC - M24683
RELEASED A.04 FROM X.
ENGINEERING CONTROLLED
CHANGE DETAIL:
No
MANUFACTURER:
AIR FLOW
IS BACK TO FRONT
RUNS CONTINUOUSLY WHEN
ON/OFF SWITCH IS ON
FAN
202
230 VAC
2600 RPM
Case Back
203
204
INPUT CORD
(14 GA., 3 CONDUCTORS)
Case Back
6-50P
230V 60Hz
HOT
(Black)
BREAKER
(25A REQUIRED)
Top Rear
of Case Back
NEUTRAL
(White)
Center Panel
above Transformer and Rectifier
CONTROL BOARD
SCHEMATIC
L16300-1
1J2
G7533-1
OP
2J2
+15
3J2
REG
DC
4J2
AC1
OP
OP
BRAKE
FET
OP
SOL PWM
MOTOR PWM
DRIVE
OPTO/
DRIVE
TRIAC
+15
Vo
7J3
16J3
10J3
B1 B2
ON/OFF
Feed Motor Power
SWITCH
316
321
Case Front
522
S1
THERMOSTAT
X1
524
521
H1
(INSIDE T1)
NOT
TYP
REPLACEABLE
230 VAC
While Triggered
X2
520
520
TAP A = 75 VAC
TAP B = 85 VAC
X4
TAP C = 95 VAC
TAP D = 110 VAC
T1
TAP E = 230 VAC
MAIN TRANS.
H2
Case Bottom
523
X3
Left Side
PR1
Aluminum
Windings
Transformer and Choke
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
ELECTRICAL DIAGRAMS
P4
305
2
311
3
312
4
304
5
5J3
6
+15
11J3
313
7
12J3
314
8
4J3
13J3
14J3
9J3
309
309
+15
WIRE FEED
OP
RIGHT
5kohm 0.5 watts
303
Vo
3J3
POT
VIEWED
FROM
MACHINE
2J3
LEFT
302
FRONT
1J3
301
Case Front
PTC
315
15J3
306
6J3
DRIVE
GAS
8J3
308
FET
SOLENOID
12V DC, 20 ohms
PWM DRIVEN
Top Rear
NEGATIVE STUD
of Case Back
307
CONNECTION
310
319
Located beneath
93,000 uF
Wire Drive
318
40V
30 ohm
40 watt
Above
Transformer
+
CHOKE
M
-
Heatsink
320
MOTOR/
TYP
GEARBOX
While Triggered
POSITIVE STUD
Wire Drive Compartment
TAP A = 7.5 VAC
CONNECTION
Right Side
TAP B = 8.5 VAC
Beneath
TAP C = 9.5 VAC
50-500 ipm
RECTIFIER
Wire Drive
TAP D = 11.0 VAC
1.5 VDC 10.5 VDC
Above
Wing Nut type connectors
TAP E = 24 VAC
1.5 to 2.5 ohms
for both studs
1
SELECTOR
A
A
SWITCH
B
C
304
D
E
STANDARD or SPOOL
J6
Standard or Spool Gun
321
1
309
2
3
315
SG
317
4
SG
SPOOL GUN SWITCH
Wire Drive Compartment
above Wire Drive Assembly
Right Side
GUN CONNECTOR
for STANDARD or SPOOL GUN
PG
S2
Terminal Connected to the Far Right Tab
(Viewed from Rear)
WORK
MIG 180 = 30-180A
VIN: 230VAC
RED DOT
OCV @ 0 AMP LOAD
Next to terminal
TAP A = 17.8 VDC
TAP B = 19.2 VDC
100L PUSH GUN
TAP C = 21.2 VDC
TAP D = 23.7 VDC
TAP E = 32 VDC
LEAD COLOR CODE:
B-BLACK
G-GREEN
O-ORANGE
R-RED
U-BLUE
W-WHITE
Y-YELLOW
LABELS:
COMMON
FRAME GROUND
EARTH GROUND
PROPRIETARY &
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
CONFIDENTIAL:
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
MANUFACTURING TOLERANCE PER E2056
SCALE:
SMALL WIRE FEEDER WELDERS
CONTROL:
EQUIPMENT TYPE:
UNLESS OTHERWISE SPECIFIED TOLERANCE:
CLEVELAND
ON 2 PLACE DECIMALS IS ± .02 in. ( ± 0.5 mm)
NONE
ON 3 PLACE DECIMALS IS ± .002 in. ( ± 0.05 mm)
DRAWN BY:
jmilligan
MACHINE SCHEMATIC
IF PRINTED
SUBJECT:
ON ALL ANGLES IS ± .5 OF A DEGREE
@ A1 SIZE
MATERIAL TOLERANCE (" ") TO AGREE
t
ENGINEER:
S. CRESCENZE
WITH PUBLISHED STANDARDS.
UNITS:
MATERIAL
APPROVAL
PROJECT
CRM45115
NA
2/15/2013
DO NOT SCALE THIS DRAWING
APPROVED:
BS
INCH
DISPOSITION:
DATE:
NUMBER:
G-3
GUN TRIGGER
Located within
MAGNUM 100SG
SPOOL GUN
Typically 50-700 ipm
WFS VDC
MIN
1
5
5
MAX
9.5
Lower Case Front
COMPONENT VALUE UNITS:
CAPACITOR: MFD/VOLTS
RESISTOR: OHMS/WATTS
CONNECTOR PIN NUMBERS:
EX. 12 PIN CONNECTOR
2
1
6
7
12
LATCH
VIEW OF CONNECTOR ON PC BOARD
1
1
PAGE ___ OF ___
DOCUMENT
DOCUMENT
NUMBER:
REVISION:
M24683
REFERENCE:
A
M21240
WIRE FEEDER WELDER (180 MODEL)
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