Wiring Diagram (230/460/575) Code 10004 - Lincoln Electric WIRE-MATIC SVM 117-A Service Manual

G-2

Wiring Diagram (230/460/575) Code 10004

OPTIONAL
TIMER
*
BOARD
J14
1 2 3 4 5 6 7 8
251
WIRE SPEED
252
256
ARC VOLTAGE
253
POWER-ON
INDICATOR
TO
WORK
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels.
ELECTRICAL DIAGRAMS
260 1
}
262 2
261 3
*
263 4
J1
265 5
264 6
266 7
267 8
1
}
2
3
4
*
5
J2
6
7 SPI TEST
8
PLUG
9
10
254 1
}
252 2
*
253 3
J10
255 4
251 5
254
256 6
+
-
255
2 2 325
GUN
TRIGGER
1 4 324
N.A.
N.B.
206 207
R.F. FILTER
X5
202
X6
204A
X7
T1 203
X1
H1
P2
H2
X2
L1 L2 H5
H3
X3
X4
H1 H4
H4
SHUNT POWER TRANSFORMER
+
H1
-
LINE
SWITCH
S1
205
C1 THRU C4
206S C1 C2 C3 C4
30,000 MFD
50V
+ + + +
CONTROL BOARD 1
(J7)
*
2
* (J8)
(J4) 3
4
1 2 3 4
*
(J9)
1 2 3 4 5 6 7 8
SCI TEST
PLUG
1 2 3 4 5 6
1
1
202
1 555 2
204A
2
2 206B 3
203
3
515B
3 206 4
4
4
325 207 5
G1
5
5 GND 6
204
* 6
6 209 7 (J3)
G2
7
(J5) 324
7 8
* 8
539
8 9
9
(J6)
9 541 10
10
10 205 11
11
11 12
12
12 206S 13
13 325A 14
14 320 15
208 16
GND
515B 1 515B
555 2 555
539 3 539
206B 4 206B
5
541 6 541
W 541
MOTOR/ T R
515B
GEARBOX P.M. A
U 555
C
H 206B
B
B
539
320 328 325A
N.C.
N.D.
THERMOSTAT THERMOSTAT
S3 S4
5
H5
L1 L2
208
H2
G1 4 2
SCR 1
H2‰z·^ 63/64 ˆ
250V
470A
204
1 3 H4
SCR HEATSINK
H3
ASBLY
SCR 2 H1
250V
470A RECONNECT PANEL (SHOWN CONNECTED
GND.
FOR 230 VOLT.)
G2
G
209
D1
300V N.C.
85A
P2
206 T1 T2
P1 P2
FAN
S2
15 OHMS
MOTORS
100 W
THERMOSTAT
204
OUTPUT
CHOKE
R2
2.5K
207
10W
N.E.
GAS
SOLENOID
GENERAL INFORMATION
ELECTRICAL SYMBOLS PER E1537
TO
COLOR CODE:
SPOOL GUN
B - BLACK
OPTION
W - WHITE
R - RED
U - BLUE
*
INDICATES CONNECTOR CAVITY NO.
R.F. CHOKE AS'BLY.
NOTES
N.A. WELDING CABLE MUST BE OF PROPER CAPACITY FOR THE
CURRENT AND DUTY CYCLE OF IMMEDIATE AND
FUTURE APPLICATIONS.
N.B. THIS DIAGRAM SHOWS THE "ELECTRODE" POLARITY
"POSITIVE". TO CHANGE POLARITY, TURN THE UNIT
OFF AND REVERSE LEAD CONNECTIONS AT CABLE
CONDUCTOR STRAP AND WORK STUD.
N.C. THERMOSTATS MOUNTED ON CHOKE COIL
S2 MOUNTED CLOSEST TO FAN; S3 MOUNTED CLOSEST TO
POWER TRANSFORMER.
N.D. THERMOSTAT S4 MOUNTED ON FAN SENSOR BRACKET
.
N.E. RESISTOR R2 MOUNTED ON FAN SENSOR BRACKET.
TO SINGLE PHASE
SUPPLY LINE
L1
L2
GND
TO GROUND PER
CAVITY NUMBERING SEQUENCE
NATIONAL ELECTRICAL
CODE
(COMPONENT SIDE OF P.C. BOARD)
J1 1 4 1 5 1
J2
J4
J3
J14
6 10 7
5 8
1 7 1 8
J5
J6
14
8 9 16
1 2 1 3
J7
J9
J8 J10
3 4
4 6
G-2
6
12
2-5-93
L9077
WIRE-MATIC 250