Lincoln Electric IM743 INVERTEC V350-PIPE - Manual (Page 30)

F-8 DIAGRAMS F-8
V350-PIPE
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram 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. G
ive the equipment code number.
FAN
FRO NT O F M ACH INE
MAIN XFMR
20
5
20
1
H3 H2
RECONNECT
H5 H4
NOTE
S:
N.
A.
1
. FOR
MA
CH
IN
ES
W
ITH
R
ED
, BL
AC
K
AN
D
W
HIT
E PO
W
ER
CO
RD
S
FOR
S
INGL
E
PH
AS
E IN
PUT
: CO
NN
ECT
GR
EE
N L
EAD
TO G
ROUN
D
PE
R N
ATIO
NA
L
EL
ECTR
IC
AL
CO
DE
.
CO
NN
ECT
BL
AC
K
AN
D
W
HIT
E L
EAD
S TO
SU
PP
LY
C
IR
CU
IT.
W
RA
P R
ED
L
EAD
W
ITH
TA
PE
TO
PRO
VID
E 600
V.
IN
SU
LAT
ION
.
FOR
THR
EE
PH
AS
E
IN
PUT
: CO
NN
ECT
GR
EE
N L
EAD
TO G
ROUN
D
PE
R N
ATIO
NA
L
EL
ECTR
IC
CO
DE
.
CO
NN
ECT
BL
AC
K,
R
ED
&
W
HIT
E L
EAD
S TO
SU
PP
LY
C
IR
CU
IT.
FA
N
X10
X3
X20
X2
3
2 6
N.
C.
PL
AC
E "
A"
L
EAD
ON
A
PPRO
PR
IAT
E CO
NN
ECT
ION
FOR
IN
PUT
VOLT
AG
E.
CO
NN
ECT
ION
SHO
W
N
IS
FOR
550
-575
V O
PER
ATIO
N.
(CE
MOD
EL
S ONL
Y GO
TO
440V
AC
.)
A
LEFT SIDE OF MACHINE
204
A
A
20
8
B
G3707
REA R O F M ACH INE
X30
X40
X4
X 1
12-7-20
01
W
SE
C BO
OS
T
RIGHT SIDE OF
MACHINE
7
N.
B.
S
IN
CE
COM
PON
ENT
S OR
C
IR
CU
ITR
Y OF
A
PR
INT
ED
C
IR
CU
IT
BO
AR
D M
AY
C
HA
NGE
W
ITHOUT
AFFE
CTING
TH
E INT
ER
CH
ANG
EA
BIL
ITY
OF
A COM
PL
ET
E BO
AR
D,
TH
IS
D
IAGR
AM M
AY
NOT
SHO
W
TH
E E
XACT
COM
PON
ENT
S OR
C
IR
CU
ITR
Y H
AV
ING
A
COMMON
CO
DE
N
UMB
ER
.
20
6 ( 380-5
75
VA
C PO
SITION ) 20
7A
27
6
277 275
S T A T U S
R5
10
K/
2W
POT
CONTROL
27
7
27
5
1
3
2
4
D I S P L A Y
51
0
1
6
4
9 8
3
2
7
MO
DE SE
LE
CT
-O
R-
ADVANCED
PRO
CESS PA
NEL
C O N T R O L
27
6
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
J10
A
J10
B
403
402
401
408
405
410
411
412
407
7
2
3 8
9
4
6
1
10
5 11
12
2
3 4
1
502 503
_ +
10
20
10
02
H1
B
TP1
TP3
A
A
TP2
C
205
206
20
3
20
8
+
20
1
20
4 20
2
20
7
32
00
/300
C2,C4
xxxxxxx
20
9
SWITCH 20
7
20
9
207
A
20
3
20
2
H6
57
5V 55
0-
46
0V 44
0-
23
0V 22
0-
38
0-
41
5V
20
8V
20
0-
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
7
2
38
9
4 6
1 10
5
2
2
3
4
1
5
7
8
9
10
2 3 1
6 5
4
7 8
802 806 801
Y =
YE
LLOW
W = WHIT
E
N = B
ROWN
U = B
LU
E
R = R
ED
G =
GRE
EN
B =
BL
AC
K
COLOR CODE:
7
38
9
4 6
1 10
5
BRIDGE INPUT
2A
_ +
A B
E F
C
D
_
901
EL
EC
TR
IC
AL
S
YM
BO
LS
PER
E
15
37
PRIMARY
PR
I-IN
PR
I-O
UT
PR
I-O
UT
PR
I-IN
SE
C BO
OS
T
OUTPUT RECTIFIER
CURRENT
TRANSDUC
ER
502 50
5
L2
REACTOR
CHOKE
REACTOR
L1
INPUT PE
R
N.A.
}
406
612
608
J34
J31 J311
J37
J2 J1
E
F
AB
C
D
802
804
801
806 4
3
21
+
(R
EA
R
VIE
W )
2A 4A
32
76
A
21
R E M O T E
1
7
41
0 9
3
2
8
J33
51
0
16 49
8
3
2
7
J331
7
42V
541
24 24V
16
42
COM1
77 4A 75 4
6
12 11
5
55
1
55
3
552 55
4
115V
P56
P52
5
4
2
75
77
76
21
90
3A 90
1A
55
4
55
3
+
TP4
TP5
405 40
7
66 65
4
1
3 2
12 11 10 9 8 7
6 5 1 4 3 2
40
6
401 40
2
40
3
6 5 4
1 3 2
40
8
410 41
2
41
1
J43 J41 J42 P O W E R
GAS
SOLENOID
11
5V WIRE FEE
DER
REMOTE
16 15
71
5
71
6
615 616
61
5
60
7 61
1
61
2
32
00
/300
C1,C3 +
CONTROL RECTIFIER
54
65 +
C5 41
A
~
~
66
-
+
6 PIN
REMOTE (R
EA
R V
IE
W
)
610
605
41A 6
10
0 A
CIRCUIT
BREAK
ER
SP
I F
LE
X
CI
RC
UI
T
SP
I F
LE
X
CIR
CU
IT
SP
I F
LE
X C
IR
CU
IT
SP
I F
LE
X C
IR
CU
IT
N.
C.
(R
EA
R V
IE
W
)
1
31
532
11
77
A
GND
31 75
A
77
B
2B 4B
76
B
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
60
8
I
60
5
61
6
61
0
X10
X30
66
B
65
B
J9
0
90
1B 903
B
R1
S1
2 1
6 12
CONN
EC
TOR CA
VIT
Y NUM
BE
RING S
EQU
EN
CE
(VI
EW
ED
FROM
COMPONE
NT SID
E OF BOAR
D) J43, J331
1 7
J8,
J20,J21
4 8
1 5
J9, J42, P53
3 6
1 4
J2,J5,J11, J22, J41, J311, P
55
2
1 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
75
B 54 1
28V
43
2
43
8
43
1
43
2
43
8
43
1
CB2
53
2
32
P5
5 2 1
551 55
2
4 3
21
B
2 76 76
A
77
A
2A
75
A
1 2
2 10
10
10
01
6
BASE
CASE
F
RO
NT
PR
OTECTIV
E BONDING
CIRCUIT
GND
42 75
B
77
B
2B 4B
21
B
76
B
A
B
C
J
K
L
D
E
M
I
H
G
F N
41 24
CB1
54
1
41
41
B
41
B
24
/4
2V WIRE FEE
DER
REMOTE
J11
71
5
71
6
7 8 6 5
10
20
101
0
1001 1002
FAN
4
12 3
FA
N
J22 COM2
115V
FAN
6A
2A
COM2
100
1,100
2,
101
0,102
0
21,21
B,2
A,4
A,
75
A,7
6A,7
7A
SN
B
6
7 84
60
9
60
2
503 xxxxxxx 506
505
506
J10
A,
J10
B
COM2A
ON "
CE
" MOD
EL
S.
N
.D
. IN
PUT
PO
W
ER
L
IN
E FI
LTER
IS
PR
ES
ENT
ONL
Y
N
.E
. ON
"C
E"
MOD
EL
S,
MOV'
s AR
E
IN
TH
E IN
PUT
PO
W
ER
L
IN
E FI
LTER
.
N.
D.
N.
E.
LEGE
ND ALL
MA
CH
IN
ES
OP
TIO
N
COM
PON
ENT
OUTL
IN
E
GND
IN P
AR
ANTHE
SI
S COLOR
S
FOR CE MAC
HINE
S
CONTROL
ST
ATU
S
DIS
PL
AY
RE
M
OT
E
CONTROL
ST
ATU
S
DIS
PL
AY
SP
I FLE
X C
IR
CU
IT
CONN
ECT
ION
D
ETA
IL
FOR MACHIN
ES
WITHOUT REMOTE BO
AR
D
FOR MACHIN
ES
WITH REMOTE
BO
AR
D
2
. FOR
MA
CH
IN
ES
W
ITH
BRO
W
N,
BL
AC
K AN
D
BL
UE
PO
W
ER
CO
RD
S
FOR
S
INGL
E PH
AS
E
IN
PUT
: CO
NN
ECT
GR
EE
N/
YE
LLO
W
L
EAD
TO G
ROUN
D
PE
R N
ATIO
NA
L
EL
ECTR
IC
AL
CO
DE
.
CO
NN
ECT
BL
UE
AN
D
BRO
W
N
LE
AD
S
TO
SU
PP
LY
C
IR
CU
IT.
W
RA
P BL
AC
K L
EAD
W
ITH
TA
PE
TO
PRO
VID
E 600
V.
IN
SU
LAT
ION
.
FOR
THR
EE
PH
AS
E
IN
PUT
: CO
NN
ECT
GR
EE
N/
YE
LLO
W
GRO
UND
P
ER
N
ATIO
NA
L
EL
ECTR
IC
CO
DE
.
CO
NN
ECT
BL
UE
, BL
AC
K &
BRO
W
N
LE
AD
S
TO
SU
PP
LY
C
IR
CU
IT.
MODE -OR- AD
V.
PR
OC.
MODE -OR- AD
V.
PR
OC.
WI
RI
NG DI
AGRAM I
NVERT
EC V3
50
PIPE