Lincoln Electric SVM105-B Welder User Manual


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ELECTRICAL DIAGRAMS
G-3
V300 PRO
WIRING DIAGRAM - ENTIRE MACHINE CODE 9934 (L8841)
+
-
ELECTRICAL SYMBOLS PER E1537
{
H1
18V
T1
FAN
MOTOR
75
76
77B
GND
G
F
E
J
A
I
K
C
D
M
L
B
N
H
75
76
77
31
32
41
42
2
4
81
82
21
GND
SPARE
42
VAC
N.C.
WIRE
FEEDER
REMOTE
CONTROL
RECEPTACLE
MIN
12
C1
R4
R5
25
25W
25
25W
9
5
8
309
310
T3
CURRENT
TRANSFORMER
4
1
1
4
T2
MAIN
TRANSFORMER
R3
308
307
OFF
ON
AC1
AC2
AC3
H1
TP1
TP3
TP2
I
I
CHOKE
THERMOSTAT
5
8
D1
D2
D3
CHOKE
TP5
229
B
W
TP4
C6
L3
C5
220
204A
76
203
206
227
213
214
225
226
275D
302
305
303
304
CONTROL
BOARD
W
B
229
228
207
208
276
218
75
77A
206
204A
204B
213
218
1
2
3
77B
77A
276
275C
275B
275A
228
204B
204C
LOCAL
REMOTE
10K
2W
R11
207
208
10K
2W
R12
307
308
309
310
302
303
304
275D
POWER
BOARD
214
275B
225
226
227
275C
+5
GND
DPC
DP1
IN(+)
IN(-)
METER
204C
220
J3
J4
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
NOTES:
REMOTE
OUTPUT
CONTROL
TRIGGER
INPUT
PER
N.A.
212
212
402, 404
401, 403
4, 5
1, 8
W
R
W
R
POWER
S1
1
J3
J5
J4
J1
J2
2
3
1
7
8
J7
J6
285
229
32
42
21
212
285
229
+
-
CB1
CB2
+
-
SWITCH
32A
42A
WIRE FEEDER
WELDING
POLARITY
SWITCH
AUXILIARY
TRANSFORMER
2
4
5
6
1
3
DRIVER
BOARD
3
6
4
4
4
1
1
1
63
3
2
J9
J10
N.E.
CW (MAX)
CW (MAX)
9
10
S6
42A
32A
2
5
2
5
N.C. WIRE FEEDERS REQUIRING 24VAC, USE PINS "N" & "I".
F
F
S
S
S
TOP
OUTSIDE
BOTTOM
INSIDE
S
S
S
S
F
F
F
TOP
TOP
INSIDE
BOTTOM
OUTSIDE
F
S
7
6
8
4
5
400A
SHUNT
R8
CONTROL PANEL
LAYOUT
CC SOFT
CC CRISP
CV FCAW
CV GMAW
R11
OUTPUT
CONTROL
S2
MODE
SWITCH
S2
MODE SWITCH
R11
OUTPUT CONTROL
S3
LOCAL/REMOTE SWITCH
S2
MODE SWITCH
V
A
S3
LOCAL/REMOTE
SWITCH
2
1
211A
3
7
229
286
211A
211B
L2
RIGHT
L1
LEFT
203
215
5
CC GTAW
4
309
307
J11
N.F.
224
TP6
212A
212B
REMOTE
ON
S4
OUTPUT
TERMINAL
SWITCH
S4
OUTPUT TERMINAL SWITCH
212B
212
223B
212C
150 5W
FAN
THERMOSTAT
H3
CR1(N0)
CR4(N0)
F
BOTTOM
AUX
S
F
BOTTOM
F
S
TOP
AUX
F
223A
212D
501
504
212A
W
V
U
J9, J10, J12
212C
H1
J13 J12
BOARD
(RIGHT)
212D
503
501
504
0V
24V
42V
110V
1
4
6
5
3
2
1
2
CR2(N0)
CR3(N0)
.001/400
C8
R10
.001/400
10
2W
R13
C7
COLOR CODE:
R = RED
250
25W
6
H5
1
10
12
5
3
4
11
2
9
6
8
8
13
12
7
6
14
4
11
10
275F
2
3
301
6
4
7
8
5
210
275A
1
3
4
2
1
2
502
215
306
5
9
223B
502
Y
301
D6
D4
D5
J5
J6
D11
D12
D10
D9
D8
D7
N.E.
224
210
2AMP
6AMP
110/115
VAC
H3
12B
9B
R9
12D
9D
W
B
G
H5
H6
FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.
CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.
WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.
FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.
CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.
CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.
CONNECT BLACK & WHITE LEADS TO SUPPLY CIRCUIT.
503A
FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.
FOR SINGLE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.
W = WHITE
B = BLACK
G = GREEN
Y = YELLOW
H6
R
223A
THERMAL
OVERLOAD
INDICATOR
(V300-I ONLY)
THERMAL
OVERLOAD
INDICATOR
(V300-I ONLY)
211B
2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE (V300-I)
H1
+ ARC
- ARC
R12
ARC FORCE
/INDUCTANCE
CONTROL
S5
METER
FUNCTION
SWITCH
10
2W
C4
.001/400
9A
9D
H1
H3
230V
220-
503A
503
R2
C3
.001/400
10
2W
10
2W
YY
Y
Y
1
2
3
4
5
6
314
315
316
317
305
1
2
3
4
J14
311
313
J13, J15, J16
J2, J8
J11, J14
J16
12B
N.A.
1. FOR MACHINES SUPPLIED WITH INPUT CABLE (V300-PRO)
N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING
N.E. D1 THRU D5 OUTPUT DIODES ARE A MATCHED SET.
THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT
COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.
D7 THRU D11 OUTPUT DIODES ARE A MATCHED SET.
J1, J7
N.F. C1, C2, C3, C4 CAPACITORS ARE A MATCHED SET.
575V
12B
BOARD
12
25
25W
25
25W
9
R6
R7
9A
R
W
R
W
401, 403
1, 8
4, 5
SWITCH
+
-
N.F.
(LEFT)
9A
53
912
52
12A
C2
C3
R1
14
BOARD
1
2
3
4
52
14
51
53
14
313
J8
PROTECTION
52
51
53
H5
311
275F
306
H5
1
2
3
4
5
6
314
315
317
316
J15
S5
METER FUNCTION
SWITCH
R12
ARC FORCE/INDUCTANCE
CONTROL
C4
+
+
+
+
402, 404
13,15
13
12D
912
13,15
INPUT
RECTIFIER
D13
15
51
10K
25W
10K
25W
CLEVELAND, OHIO U.S.A.
9-11-92
L8841
G-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.
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