Lincoln Electric IM716 POWER WAVE 455STT - Manual (Page 39)

F-1 DIAGRAMS F-1
POWER WAVE 455/STT
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..
(22
0-2
30
)
H2
A
(38
0-4
15
)
H4
A
H1
A
4 6
H3
H6
A
(55
0-5
75
)
1
4
H1
A
H2 H1
H5
A
3
3
H5 (44
0-4
60
)
H6
1
H4
2
6 2 5
(20
0-2
08
)
H3
A
5
H6
A
P50 JU
MPER
(MA
Y N
O T BE PRESEN
T
ON EARLIER
MACH
INES)
61
2A
CB3 10A
BREAKER
TO
CB4
TO S
W
1
TO J6
1
CB3
61
2A
61
2
H1
A
TO
AUX
#2
CIRCUIT CB4 6A
BREAKER CIRCUIT
61
2B
"H1
A TO AU
X
#2"
CONN
EC
TED H
ER
E
ON E
ARLI
ER MAC
HINE
S
H1
JUMP
ER
(H1
A)
TO AUX
#1
-
TO J9
20
2
W
ORK
20
2A
TO R1
TO T
P 6
TO
T
P 3
TO CB1
S1
W
IRE
FEEDER
RECEPTAC
LE
J47
+
ELECTRODE
22
3
22
1
20
6A
R3
C8
TO
D5
28
9D
R2 2 Y
28
8C
28
8D
28
9E
288E
TO
3R3R 3W 238
15
5
J10
TO SS
R
REC
T
THERM
223 222
CH
OPPER
BD
SEC
(BOT
TO
M
LEFT)
POW
ER BD
RECTI
FI
ER
AC
EM
IT
TE
R
212 213 81
3
81
1
21
6
4
CONTRO
L B
OARD
+
TO J6
1 CR
1
X4
6
TO AUX
#1
503
504
505
506
IN
P
U
T
20
D
17
18
S TT SNU
B
B ER
15
16
F1 F1
TO CB1 J41
1
4R
J4
25
1
20 C
J47
TO P9
0
P9
1
RECT
29
2
SEC (TOP LEFT)
U
TO S
W
1
L1
A
V
L3 AC 3
TO CR1 SW
1
CB4
L3
A
T2 L2 AC 2
H1D
T3
T1 T2 612 T3
NEG
1 2 3 4
+
4W 34
6
C3 AUX. #
1
TO
4 3
D3
TO
CH
O K E
TH
ER
M
D
CUR
RENT
TRANSDUCER
TO
C8
19
D
SW
ITCH B
OARD
#2
289
A
- + 28
8B TO C1
0
SW
1
PO
W
E
R
C1
0
28
9F
A
20
2
225
J7
2
J2
20
6
S1 TO
52
J5
E LEC
TRODE
CB2 AUX 2 TO
32
ST
T
W
ORK
TO
TP
6
1 2 3 4 5 6 7
J3
4 5 6
3 2 4 1 8 7 6 5 4 3 2 1
28
9E
28
9D
28
9C
28
9B
288E 28
8D
28
8C
28
8B
28
9C
R4
28
9A
2
Y
TO
C1
0
289
B
NEG
ST
T
X1
+
8
G
60
1
TO J6
0
L1
20 NE
G
19
C
T1
RE
A
R
OF M
A
CHINE
TO J6,J1
0B
6
TO
S
O
LI
D ST
AT
E R
E LA
Y
3
2
TO
S
O LI
D ST
AT
E R
E LAY
44
4
FAN
THIS AR
EA
VIE
W
E
D
FR
OM
28
8F
RECO
NNEC
T
PAN
EL
TO CR1 J6
231
AUX #
1
J61
5 6 7 8 9
PO
S
D1
TO MAI
N
TR
A N S FORME
R
50
TO L2
CB1
10A CIRCUIT
BREAKER
R 1
TO W
ORK
BUSS
BD
TP
3
TO
R1
CB2
10
A CIRCUIT BREAKER
1B
TP
2
20
6
TO
J9
202A
TO S4
31
AUX 2
TP
5
33
W
ORK
20
6A
NEG
7
PRI
(BOT
TOM
RIGHT)
TO SW
IT
C H
BD #
2
15 14 12 18 TO SW
ITCH
BD
#1
TO SW
IT
C H
BD #
2
MAIN
TRANSF
ORMER
LEF
T SIDE
X2 NEG PO
S
C3
.0
5/
60
0V
2W 403
28
8A
2B 604
14 7
9
8
1
12
16
7
10
8
CONNEC
TOR CAV
IT
Y NUM
B ERING SEQUENC
E
(V
IE
W
E D FROM COM
PONEN
T S
IDE OF BO
ARD)
1
1 6
5
6
1
3
TO S
W
1
200
-2
08
V
220
-2
30
V
440
-4
60
V
550
-5
75
V
PO
S PO
S
AC 1
TO
SUP
P LY
L
INES
S2
VOLTAGE
SENSE
RECEPTAC
LE
TO
A
S
Y S TEM GROUND P
E R
NAT
IONAL E
LECTRICAL
CODE
.
S3
RS2
32
CONNECTOR
115V
R
E
C
EPTA
C
LE
TO RECONN
ECT
P
A N E
L
12
PRI
(BOT
TOM
LEFT)
11
12
20
C
++
TO AUX#
1
404
405
406
21
A
2
51
3 4
54
E
53
J9 TO
8 3 1 16
67
A
TO C
3
4
J46
3 2 1
PO
S
PO
S
DC BUS B
OARD
12
J41
E LEC
TRODE
C6
TO
T
P 6
50
Y
C2
N.
A .
.0
5/ 60
0V
S
TA
TUS L
E D (R/G)
TO
J7
N.
A
.
THERM
A
L L
E D
(Y)
TO
J7
1W
TO J4 J11
C4
13 14
+
SW
ITCH B
OARD
#1
1
4
5
X3A
19
TO
FAN
POW
ER
W
AVE
™
455/ST
T W
IR
IN
G
D
IAGR
AM
X1
22
4A 29
1
CB
4
AUXIL
IARY
TRANSF
ORMER
#1
SEC
(BOT
TO
M
RIGHT)
TO INPU
T R
ECT
IFIER
PO
S
TO S W
IT
CH BD
#
1
11
12
20
D
TO S W
ITCH BD
#
2
TO R
E CON
NE
CT
SW
IT CH
H5 H6
CAP
AC
ITORS=
MFD/VO
LT
S
RES
IS
TORS=OH
MS/W
A TTS
H1 (20
0-2
08
)
H2 (22
0-2
30
)
PRI (TOP LEFT)
R
(11
5V
) N
(24
V)
X4
COL
LE
CT
OR
2 6
TO
J61
H1D
(T
OP)
LO
AD L
INE
TO
CB3 61 2B
TO CON
TACTOR
L3A L1
A
TO
CON
TACT
OR
S4
TO
TO
TP
3
31
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 8 7 9
23
2
X3 60
4
23
8
601
INPUT
BOARD
NEG
H3 H2
TO
AUX
#1
H2
A
H3
A
H1 H2 H3
81
2
81
3
28
7
81
1
816
F3 F3
++
F2 F2
19
C
17 11 TO S W
ITCH
BD #
1
514 1
AUXIL
IARY
TRANSF
ORMER
#2
N O TES:
N.A. PI
N N
EAR
EST T
H E FL
AT E
D GE
O
F L
E D LE
NS (C
AT
H O D
E )
ALIG
N S W
ITH
B LA
C K L
E AD OF LE
D SO
C K ET.
N.B. PL
A C
E S
W
ITCH
IN
APPROPR
IA
TE
P
OSI
TI
O
N FO
R
IN
P U T
OPER
AT
IO
N.
N.C. PLA
CE "
A"
LE
AD ON APPR
OPRIAT
E C
O
NN
E C TI
O
N FO
R
OPER
AT
IO
N.
RIGHT
S
IDE
OF M
ACHINE
J8 J9
228 226
1
224 220 504 503 406 505
4
506
2 3
211
2 3
81
6
7 8
21
A
41
8
51
4
1
27
3
27
4
5 6 2 1
TO
J6,
J1
0B
RIGH
T S
IDE
13
4R 4W
TO
IN
PU
T RE
CT
IF
IER
D4
J40
F4
403
F4
THERM
9 1 2 3 4
11
J42
TO J
5
6 5 4 3 2
+
22
5
1
SE
C
(TOP RIGHT)
15
16
2
3
5
J50 C5
J60
10
10 9 8 7 6 5 4
27
3
3
22
8
27
4
22
6
TO
J8
4
TO S3
1 2
J43
251 253 254
J1
9 7 14 8 6 5 4 1 3 2
NEG
DIG
ITA
L PO
W
E
R
SUPP
LY
B
OARD
3R
TO
3W
J7
MAIN CHOK
E
L1
221
4 3
231 232
29
1
X3A
.0
5/
60
0V
C1
TP
1
TO
C8
28
8A
34
5
28
7
TP
7
R
E
CTIF
IER
16
414
H4
’A ’
LEF
T
S
IDE
OF M
ACHINE
RECO
NNEC
T S
W
IT
C
H
H4
A
6 5 1 1
TP
4
44
4
TO FAN
TO J47
47
5
47
7
1 2
47
6
216
47
8
211
3
213 212
4
5
6
4
4
W
1
1
W=
WH
IT
E
U=
B LU
E
R=R
ED
COMPON
ENT V
A
LU
E
S :
N=
BROW
N
REAR OF MACHINE
G=GRE
EN
B=
BL
A C K
LE
AD COLOR COD
ING
EL
E
C
TR
IC
AL
SY
M
B
O
LS P
E
R
E1
53
7
J10
,J2
V S
2
1
3
4
TO S
W
1 X5
TO
AUX#
1
2 1
OUT
PUT
RECT
D2
J6
5 6
253
7
2
25
4
8
3
9
4
13
B
11
A
10
L2
TO
J46
1 2 3 4
PO
W
E R BD R
E CT
1 2 3 4
TO WOR
K
E LEC
TRODE
J10A J11
ST
T CURRENT
TRANSDUCER
81
2
TO
J8
X2
U
TO J42 J43
TO POW
ER
BD
.
REC
TI
FIER
(51
V)
(38
0-4
15
)
X3
W
H3
TO
X3
AUX #
2
X5
RECONN
ECT P
A NE
L
TO
M A IN
T R A N S FOR
ME
R
TO
D5
3
4-
TO J4
SO
LI
D
STA
TE
RELA
Y
2
1
W
H5 (44
0-4
60
)
H5
A
H4
H5
2
Y
10 15 14 11 12 13 16 10 11 12 10 14 15 11 12 13 16 10
2.7 10W
.022 80
0V
PRI (TOP RIGHT)
PO
S
PO
S
NEG NEG
AC
J10CH
.022 800V
2.7 1
0W
2.7 1
0W
.022 800V
N.C.
INP
UT
VOLT
AGE. CON
NE
CTI
O N
SHO
W
N IS
FO
R 55
0-57
5V
51
1
50
3
47
5
5
47
6
6
47
7
7
47
8
8
52
S2
J2
P9
0
P91
N.B.
1W 1B
1 2
22
2
L4
2B
2W
267 266 268
THERM TO J40 J50
67
A
TO J43, S
1
26
7
26
6
268
A
227
22
7
J73 TO S1 D6 TO J11 J47 IFAC
E
ROBO
T
TO
J2,J5,J11,
J41,J4
J1VS,J9,J1
0CH,
J14,J40J4
2,
J50
J8,
J47,J60
J3,J61
J4,J13,
J43
J1,J6,J7
J10
W
ATER
CO
OLE
R
RE
CEPTACL
E
2 1
35
0
35
2
TO J9 J11 CB1 J47
6 5 1 2 3 4
H6 (55
0-5
75
)
H6
A
H6
TO CR1 J60
CHOKE THERM
TO
REC
T
THERM
TO
RECONN
EC
T
SWITCH
B
G4046
VOL
TA
GE. C
O NN
E CTI
O N
SH
O W
N
IS
FO
R 4
40-57
5V
S8
ST
T SNUBBER
CAPACI
TOR B
ANK
S TT SNUB
B
E R
20uF 400V
20uF 400V
418
518
1
51
8
2
41
4
J10B
TO S SR, J1
0 CHOP
P ER BD.
405 40
4
RES
IS
TOR BAN
K
DIODE D5
TO
J40,J50
34
6
34
5
R5 TO
26
2
26
8
26
8A
R5 22
0A
29
2
26
2
R5
W R
4 1
(1 15
V)
TO S4 CB
2
35
0 35
2
P5
2
4
32 33
1 2
33
A
2
(2 30
V)
3 4
33
A
22
4A 22
4
22
0 22
0A
TO J4 J43 TO
REC
T
THERM
DC BUS THERM
L5
TO AUX #
2
S1
100
V
240
0 oF
50
0V
35
00 o
F
500V 3500
o
F
2 4
P1
6
USER
INTER
FCE
51
A
53
A
54
A
67
B
52
A
53
A
54
A
51
A
67
B
52
A
PO
S
NEG
54 53
TO HA
RM
ON
IC
F IL TER
TO HA
RM
ON
IC F
ILT
ER
TO
RE
CONN
EC
T
SW
ITCH
19
20
HAR
M
ONI
C
FILTER
19D
20C