Lincoln Electric IM803-B - Manual (Page 25)

F-1 WIRING DIAGRAMS F-1
ES 275i
R2
AR
C F
O
R
C
E
WE
LD
MO
D
E
OFF
328
327
304
SMAW GTAW
V
IE
W
OF
C
ONN
EC
TO
R
ON
PC
B
O
ARD
ELEC
TRICA
L SYMBO
LS
PER E
1537.
OHMS/WAT
TS
COMPONENT
VALUE
UNITS
:
RESIS
TORS:
MFD/VOL
TS
CAPACI
TORS:
8
LAT
CH
0F
C
ONN
EC
TO
R
J
5
E
XAM
P
LE:
TH
IS
IS
PI
N
7
3
2
LEAD C
OLORING
CODE:
B-BLAC
K 2
1 8
G-GREEN O-ORANGE R-RED CON
NEC
TO
R
P
IN
N
U
MB
ER
S
:
7 14
U-BLUE Y-YE
LLOW
W-WHITE
1
3 J5
R4
G4365-2
A
W
IRI
NG
DI
A
G
RA
M
-
RED-
D-
A
RC
ES
27
5i
ON HO
T
ST
A
R
T
Y
TH
E
R
MA
L
+
-
W
B
3
2
6
7
PR I-O
UT
PR I-IN
SE
C BO
OS
T
TP
1
INP
U
T
BR
ID
G
E
_ + D E
B C
F
A
_
POW
ER S
WIT
C
H
W B
R1
OU
TP
U
T
376
375
377
TP
2
TP
3
380- 415V 57
5V
220- 230V 440- 460V
208V
0.6 AMP
SLOW
BLOW
SE
C
BO
OS
T
PRI-
IN
PRI
-OU
T
BAS
E
CASE FRONT
P
R
O
TE
C
TIV
E
B
O
N
D
IN
G CI
R
C
UI
T
375B
375B
324
H2
18V
U
W
1
303 304A
H1
H3
H4
H5
H6
FAN FAN
CR
1
CR
1
4
8
0
1
2
6
H1A
6
35
24
H2
H1
H3
H4
H5
H6
H1
H2 H4 H6
H3 H5
H3A
H3A
H3C H3D H1D
H1C
H1C H1B
H1D
FA
N R
ELA
Y
R
207 209
A1
H1B
A1
A
A
N.C.
209
208
20
4
201 205
206
20
3A
207A
20
2A
77
76
75
SWIT
C
H
P
C
B
O
AR
D
C
O
NT
ROL
P
C
BO
AR
D
CASE BACK
GND2
G
GND 1
LIN
E CORD
208
204
201
205
SHUNT
X4 X2
X4
L1
X2
X7
X8
X5
X6
X1
X3
RE
AC
TO
R
L2
RE
AC
TO
R
MAI
N
TR
AN
S
FO
R
M
E
R
D1A
D1B
D2A
D2B
X7 X6
RI
GH
T
LE
FT
X8
X5
X1 X3
O
U
TP
UT
RE
CT
IF
IE
R
207A
38
2
383
388
387
RE
M
O
TE
RE
CE
PT
A
C
LE
SNUBBE R PC BOAR D
R3
386
385
384
381
201 205 204 208
W
R
C2 C1
207A
202A
206
203A
20
9
R222 W22
1
L4
L5
CA
SE
FR
O
N
T (
R
EA
R VIE
W
)
TP
4
C4
C3
TP
6 TP
5
W R
T1
T4
T3
AUXI LIARY
TRAN SFO RM ER
T2
D3A
D3B
HEA
T SINK
229
376 W 327 324 B 375 303
R(T4) R(T3) W(T4) 310 307 308 313
J10
J3 J4
377 328 304 330
1 2 3 4 6 5
1 2 3 4 6 5
7 8 9 10 11 12
309 311
9 8 7 10
387 388 316 320 382 383 229 380
J2
277 76 75
1 2 4 5 8 7 6 12 3 9
R222 W22
1
1 2
10 11
J1
318
317 S4
L1 L2 L3
L1 L2 L3
(W) (V) (U)
W(T3)
S1
D4
J5
B
A
C
380
LO
C
AL
RE
M
O
TE
304A 33
0
77 27
7
202
206
203A
202
202A
203
203
207
PR
IM
A
R
Y
R
ECO
NNE
CT
S
W
IT
C
H
E
S
(REAR VIEW)
(SHOWN IN 3
80-575V PO
SI
TI
ON)
S2A
S2
B
311 310 308 313 307 309
1 4 2 7 8 6 5 3
204
205
C1,
C2
SW
IT
CH
BOAR
D CAP
AC
IT
ORS
, 2200
/500
C3,
C4
OUT
P
U
T BY
-PA
SS
CAP
ACITORS, .05/60
0
CR1
FAN
REL
AY
COIL
, 12V
DC
D1A
,D1B
OUT
P
U
T DIODE,
D2A
,D2B
OUT
P
U
T DIODE,
D3A
,D3B
OUT
P
U
T DIODE,
D4
INP
UT
R
E
CITIER B
R
IDGE
L1
,L2
OUT
P
U
T REA
CT
OR
L3
OUT
P
U
T INDUCTOR
(CHOK
E)
L4
,L5
RF TOROID CHOK
ES
R1
OUT
P
U
T CONT
ROL
POT
E
N
TIOM
ETER,10
K/2
R2
AR
C FORCE
POT
E
N
TI
O
M
ETER, 1
0K/2
R3,
R4
OUT
P
U
T
LOAD R
ESI
ST
ORS
, 10
0/25
S
1
IN
PU
T PO
W
E
R S
W
IT
C
H
S
2A
,S2
B
R
EC
O
N
N
E
CT
SW
IT
C
H
E
S
S3
OUT
P
U
T RECTIFIER HEA
TS
INK
THERM
OST
A
T
S4
SW
IT
CH
BOAR
D HEA
TS
INK
TH
ER
MOSTAT
S5
CHOK
E THERM
OST
A
T
T1
MA
IN TRANS
FORME
R
T2
AU
X
IL
IARY
T
R
A
N
SFORM
ER
T3
,T
4
CUR
RENT T
R
A
N
SFORM
ER
TP
1,TP2,TP3
INP
UT
M
O
V, 6
60V
AC
TP
4,
TP
5
O
U
TP
U
T
M
O
V
, 3
20
V
A
C
TP
6
O
U
TP
U
T
M
O
V
, 1
50
V
A
C
N.E.
NOTE
S:
N.
A.
MA
CH
IN
ES
W
ITH
R
ED
, BL
AC
K
AN
D
W
HIT
E
PO
W
ER
CO
RD
S:
FOR
SINGL
E
PH
AS
E
IN
PUT:
CONN
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
LE
AD
S
TO
SU
PP
LY
C
IR
CU
IT.
W
RA
P
RE
D
LE
AD
W
ITH
TA
PE
TO
PRO
VID
E
600
V.
IN
SU
LAT
ION
.
FOR TH
RE
E
PH
AS
E
IN
PUT:
CONN
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
LE
AD
S
TO
SU
PP
LY
C
IR
CU
IT.
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
575
V
OP
ER
ATIO
N.
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
BI
LITY
OF
A COM
PL
ET
E BO
AR
D,
TH
IS
D
IAGR
AM M
AY
NOT
SHO
W
TH
E
EX
ACT
COM
PON
ENT
S OR
C
IR
CU
ITR
Y H
AV
ING
A
COMMON
CO
DE
N
UMB
ER
.
N.
D.
C
HOK
E TH
ERMO
ST
AT
AN
D L
EAD
#319
NOT
PR
ES
ENT
ON
E
AR
LI
ER
MOD
EL
S.
N.
E.
L
EAD
S #308
AN
D #3
09 M
AY
B
E
INT
ER
CH
ANG
ED
IN
J10
CONN
ECTOR
P
IN
S 2
AN
D 6
. L3
OU
TP
U
T
CHO
KE
31
6
S3
31
8
317
S5
31
9
320
N.D.
N.D.
N.A.
G
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 replacem
ent. Give the equipment code number..
WIRING DIAGRAM- CODE: 10994