Lincoln Electric IM708 Welding System User Manual


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F-7
DIAGRAMS
F-7
V350-PRO (CE)
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. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..
FAN
FR
O
NT
O
F M
A
CH
IN
E
MAIN
XFMR
205
201
H3
H2
RECONNECT
H5
H4
NOTES:
N.A. 1. FOR MACHINES WITH RED, BLACK AND WHITE POWER CORDS
FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRICAL CODE.
CONNECT BLACK AND WHITE LEADS TO SUPPLY CIRCUIT.
WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.
FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.
CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.
FAN
X10
X3
X20
X2
3
2
6
N.C. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE.
CONNECTION SHOWN IS FOR 550-575V OPERATION. (CE MODELS ONLY GO TO 440VAC.)
A
LEFT SIDE OF MACHINE
204
AA
208
B
G3707
WIRING DIAGRAM INVERTEC V350-PRO (CE)
R
E
AR
O
F M
AC
H
IN
E
X30
X40
X4
X
1
11-2000C
SE
C
BO
OS
T
RIGHT SIDE OF MACHINE
7
N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING
THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT
COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.
206
( 380-575VAC POSITION )
207A
276
277
275
S
T
A
T
U
S
R5
10K/2W
POT
CONTROL
277
275
1
3
24
D
I
S
P
L
A
Y
510
1
6
49
83
2
7
M
O
D
E
C
O
N
T
R
O
L
276
R(B)
B
A
G(G/Y)
W
CB1
W(N)
V
C
B(U)
U
2
3
4
1
1
5
J4
J3
J5
J6
J7
J8
J9
J10A
J10B
4
0
3
4
0
2
4
0
1
4
0
8
4
0
5
4
1
0
4
1
1
4
1
2
4
0
7
7
2
3
8
9
46
1
10
5
1112
2
3
4
1
502
503
_
+
10201002
H1
B
TP1
TP3
A
A
TP2
C
205
206 203
208
+
201
204
202
207
3200/300
C2,C4
xxxxxx x
209
SWITCH
207
209
207A
203
202
H6
575V
550-
460V
440-
230V
220-
380-
415V 208V
200-
H5
H6
H2
H3
H4
AUXILIARY
H1
XFMR
7
2
3
8
9
4
6
1
5
10
11
12
13
14
15
16
609
602
611
607
901
903
804
903
72
38
94
6
1
105
2
2
3
4
1
5
78
9
10
2
3
1
6
5
4
7
8
802
806
801
Y = YELLOW
W = WHITE
N = BROWN
U = BLUE
R = RED
G = GREEN
B = BLACK
CO
LOR CODE:
7
38
94
61
10
5
BRIDGE
INPUT
2A
_
+
A
B
E
F
C
D
_
901
ELECTRICAL SYMBOLS PER E1537
PRIMARY
P
RI-I
N
P RI-O UT
P
RI-O
UT
P
RI-I
N
SE
C
BO
OS
T
OUTPUT
RECTIFIER
CURRENT
TRANSDUCER
502
505
L2
REACTOR
CHOKE
REACTOR
L1
INPUT
PER
N.A.
}
4
0
6
612
608
J34
J31
J311
J37
J2
J1
E
F
AB
C
D
8
0
2
8
0
4
8
0
1
8
0
6
4
32
1
+
(R
E
AR
VI
E
W)
2A
4A
32
76A
21
R
E
M
O
T
E
1
7
410
93
28
J33
510
16
49
8
3
27
J331
7
42V
541
24
24V
16
42
COM1
77
4A
75
4
6
12
11
5
551
553
552
554
115V
P56
P52
5
4
2
75
77
76
21
903A
901A
554
553
+
TP4
TP5
405
407
66
65
4
1
3
2
12
11
10
9
8
7
6
5
1
4
3
2
406
401
402
403
6
5
41
3
2
408
410
412
411
J43
J41
J42
P
O
W
E
R
GAS
SOLENOID
115V WIRE FEEDER
REMOTE
16
15
715
716
615
616
615
607
611
612
3200/300
C1,C3
+
CONTROL
RECTIFIER
54
65
2400/80
+
C5
41A
~
~
66
-
+
6 PIN
REMOTE
(R
E
AR
VI
E
W )
610
605
41A
6
100 A CIRCUIT
BREAKER
SP
I FL
EX
CI
R
CU
IT
SP
I FL
EX
CI
R
CU
IT
SP
I FL
EX
CI
R
CU
IT
SP
I FL
EX
CI
R
CU
IT
N.C.
(R
E
AR
VI
E
W )
1
31
532
11
77A
GND
31
75A
77B
2B
4B
76B
A
B
C
J
K
L
D
E
M
I
H
G
F
N
J21
3
1
J20
1
2
3
6
5
4
2
608
I
605
616
610
X10
X30
66B
65B
J90
901B
903B
R1
S1
2
1
6
12
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
J43, J331
1
7
J8,
J20,J21
4
8
1
5
J9, J42, P53
3
6
1
4
J2,J5,J11,
J22, J41,
J311, P55
21
4
3
J31,J33,
J34,J37
6
5
10
1
J1,J6,J7, P52
8
16
1
9
CB2
S
N
U
B
B
E
R
X10
X2
X4
X20
X40
X30
75B
54
1
28V
432
438
431
432
438
431
CB2
532
32
P55
2
1
551
552
4
3
21B
2
76
76A
77A
2A
75A
1
2
2
1010
1001
6
BASE
CASE FRONT
PROTECTIVE BONDING CIRCUIT
GND
42
75B
77B
2B
4B
21B
76B
A
B
C
J
K
L
D
E
M
I
H
G
F
N
41
24
CB1
541
41
41B
41B
24/42V WIRE FEEDER
REMOTE
J11
715
716
7
8
6
5
1020
1010
1001
1002
FAN
4
12
3
FAN
J22
COM2
115V
FAN
6A 2A
COM2
1001,1002,
1010,1020
21,21B,2A,4A,
75A,76A,77A
SNB
6
7
84
609
602
503
xxxxxxx
506
505
506
J10A,
J10B
COM2A
ON "CE" MODELS.
N.D. INPUT POWER LINE FILTER IS PRESENT ONLY
N.E. ON "CE" MODELS, MOV's ARE IN THE INPUT POWER
LINE FILTER.
N.D.
N.E.
LEGEND
ALL MACHINES
OPTION
COMPONENT OUTLINE
GND
IN PARANTHESYS COLORS
FOR CE MACHINES
CONTROL
MODE
STATUS
DISPLAY
REMOTE
CONTROL MODE STATUS
DISPLAY
SPI FLEX CIRCUIT CONNECTION DETAIL
FOR MACHINES WITHOUT REMOTE BOARD
FOR MACHINES WITH REMOTE BOARD
2. FOR MACHINES WITH BROWN, BLACK AND BLUE POWER CORDS
FOR SINGLE PHASE INPUT: CONNECT GREEN/YELLOW LEAD TO GROUND PER NATIONAL ELECTRICAL CODE.
CONNECT BLUE AND BROWN LEADS TO SUPPLY CIRCUIT.
WRAP BLACK LEAD WITH TAPE TO PROVIDE 600V. INSULATION.
FOR THREE PHASE INPUT: CONNECT GREEN/YELLOW GROUND PER NATIONAL ELECTRIC CODE.
CONNECT BLUE, BLACK & BROWN LEADS TO SUPPLY CIRCUIT.
ENHANCED DIAGRAM
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