Wiring Diagram (208/230) Code 9799 - Lincoln Electric WIRE-MATIC SVM 117-A Service Manual

G-5

Wiring Diagram (208/230) Code 9799

OPTIONAL
TIMER
*
BOARD
J14
1 2 3 4 5 6 7 8
251
WIRE SPEED
252
256
ARC VOLTAGE
253
254
+
POWER-ON
INDICATOR
-
255
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.
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
4
255
A 541B
251 5
B 539B
256 6
C 322
(J13)
D 321
E 325B
F 324B
OPTIONAL SPOOL
OR PULL GUN
RECEPTACLE
GND
515B
2 2 325
GUN
206B
TRIGGER
1 4 324
N.A.
N.B.
203
207
R.F. FILTER
X5
202
X6
204A
X7
203
X1
H1
H1
L1 L2 X2
H2
H2
X3
X4
H3
H1 H4
H3
SHUNT
POWER TRANSFORMER
T1
+
H1
-
LINE
SWITCH
S1
205
C1 THRU C4
C1 C2 C3 C4
206S
30,000 MFD
50V
+ + + +
ELECTRICAL DIAGRAMS
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
202 1
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 (J3)
7
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
1 515B
555 2 555
539
3 539
4 206B
5
541 6 541
W 541
MOTOR/
T
GEARBOX R 515B
A
P.M.
U 555
C
H
B 206B
B 539
320 328 325A
N.C.
N.D.
THERMOSTAT THERMOSTAT
S3 S4
H4
P2
W
H2 H3
208 L1
LOW V. HIGH V.
G1
JUMPER
B
SCR 1
250V
470A
204
L2
SCR HEATSINK
ASBLY
GND. RECONNECT PANEL
SCR 2
G
250V
470A
G2 N.C.
209
D1
300V T1 T2
P1
85A
FAN
206
MOTORS
THERMOSTAT
15 OHMS
100 W
R2
204 2.5K
OUTPUT 10W
N.E.
CHOKE
207
GAS
SP - 250
SOLENOID
SPOOL GUN
GENERAL INFORMATION
MODULE
ELECTRICAL SYMBOLS PER E1537
541B
1
2 321
COLOR CODE:
3 324B
B - BLACK
6 539B
W - WHITE
7 322
(J12)
* R - RED
8 325B
U - BLUE
4
*
INDICATES CONNECTOR CAVITY NO.
5
9
10
*
(J11)
1 2 3 4 5 6 7 8
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
NATIONAL ELECTRICAL
CODE
CAVITY NUMBERING SEQUENCE
(COMPONENT SIDE OF P.C. BOARD)
J1 1
1 4 1 5
J2
J4
J3
J11
J12
J14
7
6 10
5 8
P2
1 7 1
P2
J5 J6
S2
8 14 9
1 2 1 3
J7
J9
J8 J10
3 4 4 6
G-5
.
6
12
8
16
WIRE-MATIC 250