Lincoln Electric IM718 POWER WAVE AC_DC - Manual (Page 38)

F-1 DIAGRAMS F-1
POWER WAVE AC/DC
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..
505
1
T H IS AREA
VI EWED
F R OM
R IG
H T SI
D E O
F M
A C H IN E
8 5 7
IN
PU
T BOAR
D
6
J6
0
3 2 1 4
12
PR
IM
A R Y
(B
O T T O M
LE
FT)
PR
IM
ARY
(B
O T T O M
RI G H T)
SE
CONDARY (B O T T O M
LE
F T )
15
SW
. B
D .
D2A
S1 S1 S1
RI
GHT
SI
DE
S2 S1
D1B
H1 612
TO
T P 3
11
C4
6 5 2
40
5
40
4
40
3
6
J5
0
5 4
506
3 2
504 503
T H
IS
A
R
E
A V
IE
W
E
D
F
R
O
M
R
E
A
R
O
F M
A
C
H
IN
E
RE
CONNECT
P
A NEL
13
C5
D4
B
D3A
S4
+
H5 H6
40
6
V
T1 T2 612 H1D
TO
T3
CR
1
SW
1
CB4
AC3
TO
J 61
TO
J 60
601 X4
J6
0
T O A SYST
EM
G R OU
ND
PER
CR
1
TO
U
T O SUPPL
Y L
INES
G
550
-575V
TO
S W 1
N.
C. 500V
'A
'
S3
D2B D1A
S2 S2
SECONDA
RY
(B
O T T O M
RI G H T)
202
TO
J 9 C1
TP
1
.0 5/6
00V
- -
WO
R
K
2B 1W
2W 1B
612
B
TO
C
B 4
TO
S
W 1
POS +
TO
J 1A
D
TO
POWER BD. RE
CTIFIER
L1
L1
A
TO
S W 1
D3B
S3
TH
E R M .
S2
TO
J 1A
D
TM
LEFT SID
E
O
F
M
A
CH
IN
E
CB4 6A
C
IRC
UI
T
BR
EAKER
TO
A
U X #2
H1A
612A
CB3
10
A
C
IRC
UI
T
BR
EAKER
N .C . PL
ACE "
A " LEAD
ON APPRO
P RI
AT
E
C O N N EC
T ION
F O R I
N PUT
VOL
T AG
E.
CO
NN
ECT
ION
SH
OWN I
S F O R 5 50
-5
75
V OPERAT
IO N .
RI
G
H
T
S
IDE
O
F
MA
CHINE
N .A.
PI
N N
EAREST
THE F
LAT
ED
GE O
F L E D L
E N S ( C AT
H O DE)
AL
IG N S WI
TH
BL
ACK L
EAD
O
F L E D SO
CKET
.
N O T ES:
C
PR
IM
ARY (T
O P
RI G H T)
SECONDA
RY
(T
O P
RI
G H T)
NAT
ION
AL
EL
ECT
R IC AL
CO
DE.
T1
L2
W
L3
T2
L3A
TO
S W 1
T3
AC
2
CR1
T O AU
X #1
CO
MPO
N EN
T VAL
U E S:
W=WH
IT E
U=
B LU
E
R=
RE
D
AC1
TO
S
W IT C H
BD
# 1
FA
N
X5 44
4
T O AUX#
1
61
2A
T O AUX #
1
CB
3
TO
J 61
SW
IT
CH BOARD
#2
( R
IG
HT
)
SW
IT
C
H
BO
ARD
#
1 (
LEF
T
)
T O SO
LI D ST
AT
E REL
A Y
NE
G
TO
S W
IT C H
BD
# 2
IN
P
U
T
REAR OF MACHINE
TO CR
1
AU
X #
1
60
1
X3 238 604 23
2
23
1
S3
TO
J 7
S T A T U S LE
D (R
/G
)
N.
K .
N. A .
T H E R MA
L LED (
Y )
TO
J 7
TO
J 9
20
6
AUX.
D
R
IVER
BOAR
D
MAI
N
T
R
ANSF
O
R
M
E
R
LE
F T
SI
DE
POS
PO
S
RE
CT
IF
IE
R
AU
X #
1
NE
G
10 9 8
J6
1
7 6 5 4 3 2 1
S4 S4
SECONDA
RY
(T
O P
LE
F T )
11
S3
14
POS
C
12
4 3 1
J4
0
16
T H IS AR
EA
VI EWE
D F R OM
L E F T SI
D E O
F M
A CH
IN
E
SW1 POW
E
R
PR
IM
ARY
(T O P
LE
FT)
S4
CB
4
TO AU
X #
2
D4
A
R E CO
NN
ECT
PANEL
OUT
P
UT
RECT
TO CB3
N=
B R O W N
CAPAC
IT OR
S=
M F D/
VOL
T S
R ESI
S T ORS=
OH
M S /W
AT
T S
AUXI
LI
ARY T
R
ANSF
ORMER
#2
E LE
C TR
IC
A L S
Y M
B O LS
P
E R E
1537
LEAD
C
O LO
R
CO
DI
NG
B=
BL
AC
K
G=
GR
EEN
TO CB
1
S1
WI
R
E
F EEDE
R
REC
EPT
A C
LE
J4
7
22
3
22
1
J1
4 5
3R3R 3W 238
15
TO LE
D
TH
E R M
223 222A
POW
E
R BD
R
E
C
T
IF
IE
R
AC
212A 216A 213A
C
O
NT
ROL B
O
AR
D
J4
25
1
20 C
J4
7
1 2 3 4 6
1 2 3 4
+
D
202 225A
J7
2
5
J2
206
52
J5
1 2 3 4 5 6 7
J3
4 5 6
NE
G
X1
POS
50
TO L2
CB1
10
A C
IRC
UI
T
BR
EAKE
R
TO WOR
K
J4
7
TP
3
NE
G
7
X2 NEG
1
POS
2 3
C3
J2
TO J9
2W
2 1 6
2B
511
604
S2
VOLT
AGE
SEN
SE
RE
C
E
PT
A
C
LE
S3
RS
23
2
CON
N
ECT
O
R
FR ONT OF MA CH IN E
1 2
J7
4
12
J76
21
A
2
51
3 4
54
E
53
J9
15 14
J71
11 12
TO
J7
0
8 3 1 16
67
A
4
J4
6
3 2 1
POS POS
DC
BUS
BOAR
D
12
J4
1
TO
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 8 7 9
J8 J9
228 226
1
240 220 504 302 505
4
301
2 3
211A
2 3 7 8
21A 418 W 514
R
1
273 274
5 6 2 1
512
4 3 2 1
VOL
T
AGE SENSE
SEL
ECT
B
O
ARD
9 1 2 3 4
1 2 3 4
J7
2
J75
F EED
HEA
D
BOARD
11
J4
2
6 5 4 3 2
22
5
1 10 9 8 7 6 5 4
27
3
3
22
8
27
4
22
6
4
TO S3
1 2
J4
3
251 253 254
J1
9
13
7
ET
HERNET
BOARD
14 8 6 5 4 1 3 2
NE
G
DI
GI
T
A
L P
O
W
E
R
SUPP
LY
BOAR
D
221 231 232
1 3 2 16 10 5 1 2
6 5 1
9 8 7 6 5 4
1
9 8 7 6
47
5
47
7
1 2
47
6
47
8
3 4
J6
5 6
25
3
7
2
254
8
3
9
4
13
B
11
A
10
L2
4 3
1 2 3 4
T O J1
V O LT
AG
E
SE
N S E
WORK
J1
0A J1
1
J1
AD
J4
2
J4
3
10
10 15 14 11 12 13 16 10 11 12 10 14 15 11 12 13 16 10
POS POS
NE
G
NE
G
AC
52
CO
NN
E C T O R
D EVI
C E NET
5 1 4 2 3 CO
NN
ECT
O R
12 P
IN
3 4 2 1 5 6
ROB
O
T IC/
WI
RED
R
IV
E
IN
T
E
R
F A
C
E
RE
CEPT
ACL
E
S2
J2
67B 67A
1W 1B
892
892
85
1
85
2
85
3
854 85
5
85
6
154
32A
22
2
891
TO J7
5
7 8 9 10
85
7
85
8
85
9
86
0
3 CO
ND
UCT
O R
TW
IS T E D /S H IE LD E D
SH IE LD GROUND
TO CASE
L4
J8
5
TO
267 266 268
TO J4 0
J5
0 J6 0
67
TO J4
3
J8
2
S5
S6
S7
GND
-A
GN
D-
B
26
7
26
6
268
A
893 894
67
S1 S6
227
22
7
C3 TO AUX 1
N P R S T U V W X A B C D E F G H I J K L M
841 844 842 843 845 846 847 67B 539 541 521 522 GN
D-
A
11 12
86
1
862
TO S5
J8
2
15
4
15
3
4 3 2 1
50
0
54
0
TO J1 1 J4 7 TO S6
84
6
84
5
84
4
84
3
84
2
84
1
J8 4
6 5 1 2 3 4
84
7
8 7
TO S6 D6
88
0
88
6
52
2
52
1
54
1
53
9
J8 3
6 5 1 2 3 4
TO S7 J1V
S
85
6
85
5
85
4
85
3
85
2
85
1
J8
5
6 5 1 2 3 4
85
7
8 7
51
1
51
2
86
2
86
1
86
0
85
9
9 15 12 16 14 13 11 10
85
8
6 5 1 2 3 4 8 7 9 10
J8 6
6 5 1 2 3 4 8 7 9 10
J8 7
11 12 13 14 15 16
TO J8
5
+2
4V
+2
4V
GND
CA
N_H
CA
N _L
80
0
84
0
1
518
W
2
414
R
J1
0B
405 404
893 891 894
1 2 3 4
J7
3
53 54
TO S1 S9 TO J8
1
743 741 80
0
840
TO J7 2
7 6 5 4 3 1
50 54
0
47
5
47
6
47
7
51
A
T O R
E CON
N E CT
PANEL
TO
J 61
H1D
(T
O
P
)
LO
A D LINE
TO
C B 3
612
B
TO
C
O N T A C TO
R
L3A L1A
A.
01
W R
4 1
H5
( 50
0)
H 4 (
440
-460
)
H3 (380
-415
)
H1
6
H5
A
3 1 4
H3
A
2
H4
A
H 2 (
220
-230
)
(1 15V
)
H2
A
H1A
H 6 (550
-5 75
)
5
H6
A
P5
0
TO S
4,
CB2
,
AUX.
FAN
350 352
8
14 7
9
8
1
12
16
7
10
8
CON
N E C T O R C
AVI
TY
NU
M BERI
N G SEQ
UEN
C E
(V IE
W E D FR
OM
COM
P ON
EN
T SI
DE O
F BO
ARD
)
1
1 6
5
6
1
3
5
6
4
4
1
1
J10A
, J10B
,
J2 VS,
J 7
2
1
3
4
1 2
J2,J5,J11, J41,J46,
J72
J73,J76,
J81
J8
2
J1
VS
,J 9,
J14,J4
0, J4
2,
J50,J75,J83,J711
J8
,
J4
7, J6
0
J84,J712
J1
AD ,
J3
J6
1,J
77,
J7
9,J86
J4
,J 13,
J43,J
71
J1
,J 6, J7
J1
0,J70,J85 J8 7
2
500
J8
1
74
1
74
3
4 3 2 1
2. 7 10W
2. 7 10W
2.7 10W 2. 7 10W
8
47
8
TO CB
1
J41 J82 S1
TO
SOL
ID ST
AT
E RELAY
X3
A TO
F A N
X1
R
(1 15
V )
N
(2 4V
)
X4
H2A H3A
H1 H2 H3 H4
H4
A
X2
U
(5
1V
)
X3
W
X3 X5
W
H5A
H5
H6A
H6
.022 800V .022 800V
.022 800V
.022 800V
18 16 14 17 13
TO
J 6
TO
J 6
AUXI
LI
ARY T
R
ANSF
ORMER
#1
J6
12
16
C6
18
C7
+
NE
G
+ C
17
NEG
C
15
N.
B .
CU
RR
E N T
TRAN
SFORM
E R
#2 N.
B .
CU
RR
E N T
TRAN
SFORM
E R
#1
R5 SI
D E O
F CT
TO TH
E SW
IT CH
BO
ARD
. THE AR
ROW ON T
H E C
T SH
OUL
D POI
N T FROM
T H E SW
IT C H BOARD
T O TH
E TR
ANSF
O R M E R.
N .B.
C T s M U ST
BE
OR
IE NT
ED
IN
T
H E PR
OPER DI
R E CT
IO
N . TRANSF
O R M E R L EADS SHOU
LD
G
O FR
OM
T
R AN
SF
O R M E R TH
RO
UGH
TH
E DO
T T ED
TO C
T #1
TO
C
T # 2
830
TO J4 J1
1 R5
26
2
220 292A
TO AUX
# 1
+ 3R
TO
3W
J7
X3
A
TP4
444 TO FAN
3
4-
SO
LID
STATE RELAY
2
1
51
8
WH
IT E
514 RE
D
PO
S
NEG
3 2 1
350 352 33A
4
262
268 268A
R5
DC
B U S
TH
E R M
TO
4
32 33
1 6
33A
2
(2 30V
)
E
G4048 115/230V
AC S
W
ITC
H
R
E
C
E
PTACLE
S8
TO J2
VS J7
3
J4
7
CB1
L5
TO J8
4
J2
V S
J8
3
TO J4 J1A
D
TO J4
7 TO C3
TO J4 J4
3
TO J4
6
P O W E R B
D RECT
TO J4 J6 J4 0 J4 2 J5 0
TO S8
TO J10B
TO J10A
T O AUX #
1
T O AUX #
2
HARMON
IC
FILTER
L6
J1
A D
1
8
J7
10
352A
AUX. FA
N
352A
3 4 2 1 5 6 7 8 9 10 11 12
J77
1 3 2 9 8 7 6 5 4 10
J79
1 3 2 9 8 7 6 5 4 10
CB2 AUX 2 TO
32
11
5V
R E
CE
PT
ACL
E
S4
31
CB2
10
A C
IRC
UI
T
B
R
EAKE
R
TO S4 AU
X 2
31 33
TO
886
880
DI
ODE
J8 3
D6
+40V
D
C
AC
AC
32A
AUX F
A N
J7
10
J712
J1A
D
1 2 3 4 5
301 225
6
225A
7
403 406
8 9 10
222 503 50
6
222A 302
4 5 6 1 3 2 7 8 4 5 6 1 3 2 7 8
12
11
41
4
RE
D
418 WH
IT
E
16
73 3 734
TO J3 J6 J7
771 772 773 774 775 776 777 778 779 711
TO S9
712 713 714 715 716 717 718
281 282 285 286 778
S9
774 776
J7
7
771
TO J7
7
773 775 777 772 779
285A
B LU
E
286A
B LA
C K (B
LU
E )
733 Y
E LLO
W
73
4 BL
ACK
(YEL
LO
W)
285B
Y E LLO
W
286B
B LA
C K ( Y E LLO
W
)
711 B
LU
E
211A
W
H IT E
21
2A
B
LACK (
W HI
TE)
224A 240
TO J8 J7 12 J7
717 W
H IT
E
216A
G
R E E N
718 B
LA
C K ( W
H IT E )
712 B
LA
C K ( B LU
E )
714 B
LA
C K ( G RE
E N )
713 G
R E E N
71
6 B
LACK (
R E D )
715 R
E D
H4
440
-460V
H 5 (
500
)
H 4 (
440
-460
)
H 3 (380
-415
)
H1 H 2 (
220
-230
)
H 6 (550
-575
)
N.
E.
N.
F
.
N.
G. N.
G.
N.
G.
N.
G.
N.
E.
C
ON
NE
CT TO 206B
OU
TP
UT
ST
UD
O
N
AC
S
W
ITC
H
N.F.
CO
NN
ECT TO
DC
P
OS
ITI
VE
C
HO
PPER BO
ARD ON
AC
S
W
IT
CH
N.
G.
C
ON
NE
CT TO
RE
CTIFI
ER
O
N
AC
S
W
ITC
H (
FOU
R PL
AC
ES
)
N.
D.
C
ON
NE
CT TO 202C
OU
TP
UT
RE
SI
STO
R O
N A
C S
W
ITC
H
224
J7
3
N.
J.
C
ON
NE
CT TO
PO
W
ER
R
EC
EPT
AC
LE
O
N A
C S
W
ITC
H
A
C
SW
ITC
H
CO
NNEC
TI
ONS
N.
J.
TO S4
TO AUX2
20
2A
224A
N .E . CO
NN
E C T IO
N
J5 TO
N.
D
.
N .K.
PI N N
EAREST
T H E FL
AT
ED
GE O
F L E D L E NS (
A N O D E ) AL
IG
N S W
IT
H BL
AC
K
LEAD
O
F L E D SOCKET
.
FROM A
C S
W
ITCH
2 1 3 5 4 6 8 7
282A 282B 281A 281B 285A 285
B
286
A
286
B
P7
A
281A
B R O W
N
282A
B LA
C K ( B R O W
N )
281B
R
E D
28
2B
B LACK (
R ED)
213A
B
LA
C K (G
R E E N )
TO AC SWIT CH TO AC S WIT CH
73 3A 73 4A
292A 224B
224 224B
220 29 2A
ENHANCED DIAGRAM