Electrical Diagrams; Wiring Diagram - Lincoln Electric SVM189-B Service Manual

G-2
WiriNG DiaGram - cOmplETE machiNE - (m20410)
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.

ElEcTrical DiaGramS

WARNING
Do not operate with covers removed.
Disconnect input power by unplugging
power cord before servicing.
Do not touch electrically live parts
Only qualified persons should install,
use or service this machine.
HIGH VOLTAGE
can kill
RIBBED OR
STRIPED LEAD
5
CB1
SMOOTH
GND
LEAD
TO GROUND
PER NATIONAL
N.A.
ELECTRICAL
CODE. X1
D1
N.A.
X2
FAN
FAN
FAN
SOL
SOL
GAS
SOLENOID
NOTES:
N.A. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT
COMPOUND (DOW CORNING 340) WHEN REATTACHING.
N.B. WORK AND GUN CONNECTIONS SHOWN FOR GMAW WELDING.
N.C. CAVITY NUMBERING SEQUENCE VIEWED FROM INSERTION SIDE
OF CONNECTORS.
N.D. J4 IS DETERMINED BY MACHINE'S INPUT VOLTAGE.
N.E. THIS COMPONENT IS "S1" FOR TAPPED MACHINES AND "R2" FOR
CONTINUOUS MACHINES.
N.F. SEE S26766 FOR SPOT TIMER KIT WIRING DIAGRAM.
N.G. SEE M20410-1 FOR SPOOL GUN KIT WIRING DIAGRAM.

WIRING DIAGRAM

WORK
N.B.
1
6
S1
OUTPUT
CHOKE
N.A.
X1 H1
CAPACITOR
TRANS-
FORMER
C1
T1
H2
X2
THERMOSTAT
CAP-
CAP+
TMP TMP
LOCATED IN TRANSFORMER
P4, N.C. P5 N.C.
1 2 3 1
1 2
3 4 4 5 6 6
LATCH
N.G.
SPOOL GUN
(OPTIONAL)
MOTOR
GUN
WIRE FEED MOTOR
MOT+
P6 J6
2A
4A
543A
544A
TS2
N.E.
6
N.D.
FAN
H1
SEE IDENTITY PLUG
CONFIGURATION
DETAIL BELOW
J4
N.F.
J3 J5
H2
FAN
1
1 2 3 4 5 6 9 10 1 2 3 4
7 8
TS1
544A
N.G.
J6 N.C.
J4
P3 N.C.
2 3 4 5
1
2 3
1 2 3 4
4
7 8 9 10
120V
ELECTRICAL SYMBOLS PER E1537 IDENTITY PLUG CONFIGURATION
M20 410
cOmpacT WirE WElDErS
G-2
EITHER
MOT-
5 6
543A
J4
1 2 3 4
230V
B