Lincoln Electric SVM189-B Service Manual page 107

G-5
WiriNG DiaGram -cOmplETE machiNE - cODE 11442 ONly - (m20410-3)
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
FILTER PCB
BLUE LEAD
V
U 5
CB1
BROWN
LEAD
GND
TO EARTH
N.A.
GROUND
X1
PER NATIONAL,
LOCAL OR OTHER
D1
APPLICABLE
ELECTRICAL CODES.
(GREEN/YELLOW LEAD)
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. PIN NEAREST THE FLAT EDGE OF LED LENS ALIGNS WITH
WHITE LEAD OF LED SOCKET.
WIRING DIAGRAM
WORK
N.D.
N.B.
THERMAL
6A
LED
1A
1
6
S1
OUTPUT
CHOKE
N.A.
X1 H1
CAPACITOR
TRANS-
FORMER
C1
T1
H2
X2
THERMOSTAT
CAP-
CAP+
TMP TMP
LOCATED IN TRANSFORMER
SPOT TIMER M20961-2
J1
P5
J5
GUN
WIRE FEED MOTOR
MOT+
J6
P6
2A
4A
543A
544A
TS2
L13344-1
6
FAN
CONTROL BOARD
H1
J4
J3 J5
H2
FAN
1
3 10 3
1 2 4 5 6 7 8 9 1 2 4 5
TS1
544A
P3 N.C.
P4, N.C. P5 N.C.
1 2 3 1 2 3 4 5
1 2
3 4 4 5 6 6 7 8 9 10
LATCH
ELECTRICAL SYMBOLS PER E1537
cOmpacT WirE WElDErS
G-5
MOT-
6
543A
J6 N.C.
1
2 3
4
M20410-3 A