Diagrama de cableado, Precision tig 375 – Lincoln Electric IM703 PRECISION TIG 375 User Manual
Page 40
F-3
DIAGRAMA DE CABLEADO
F-3
PRECISION TIG 375
NOT
A: Este diagrama es sólo para r
efer
encia. T
al vez no sea exacto para todas las máquinas que cubr
e este manual. El diagrama
específico para un código particular está pegado dentr
o
de la máquina en uno de los páneles de la cubierta. Si el diagrama es ilegible, escriba al Departamento de Servicio para un r
e
emplazo. Pr
opor
cione el númer
o de código del equipo.
RECEP
T
ACLE
C
A
B
B
CON
TR
OL PC
B
OAR
D
1
0K A-B
F
E
D
C
A
T
MINIMUM
D
F
A
E
REMOT
E
A B C D E F
R4
R1
R2
BALANCE
MINIMUM
OUTPUT
MAXIMUM
OUTPUT
MODE
REMOT
E
R3
POST FLOW
319
5
4
3
2
1
322
316C
313C
316B
315
316
317
311
312
313
318
31
3A
313B
TI
G
S
TICK
8
4 1 2 3 6 5
6
321
12
11
10
9
8
6
5
4
3
1 2
6
5
4
3
2
1
2 3 4 5 7
1
5
4
3
2
1
6
6
301
303
304B
306
302
METER
(VIEWED FROM RE
AR)
DISPL
AY
314
320
LOCA
L
311A
316A
8
7 6
5
4
3
2
1
J23
J22
7
316C
30
1
30
2
30
3
30
4
304A
306
304B
32
1
32
2
31
3
314
315
31
6
317
318
319
320
311
312
J8
J9
2
1
W 22
1
R 22
2
11
3
10
2
269
270
271
220B
6
5
4
3
2
1
233A
235
16
8
15
7
14
4
13
5
12
6
9
1
J11
L8
J5
J12
J6
N.A.
8
6
2 3 4 5 7
1
J5A
N.B.
255
256
256
260
255
236
PRO
T
ECTION PCB
R1
2
R1
1
R10
R9
FREQ
ON T
IME
DOWN SLO
PE
BACKGROUND
401D
PULS
E
2-ST
EP
402
403
405
406
401
408
409
410
401B
407
ADVANCED CON
TROL PANEL
404
ON
OFF
401C
411
401A
401D
V
IE
W
OF
C
ONN
EC
T
O
R
ON
PC
B
O
ARD
ELEC
TRICA
L SYMBO
LS PER E
1537.
OHMS/WAT
T
S
COMPONENT
VALUE
UNITS
:
RESIS
TORS:
MFD/VOL
T
S
CAPACI
TORS:
8
LAT
CH
0F
C
ONN
EC
T
O
R
J
5
E
X
AM
P
L
E
: TH
IS
IS
P
IN
7
3
2
LEAD C
OLORING
CODE:
B-BLAC
K
2
1
8
G-GREEN
O-ORANGE
R-RED
CON
NEC
T
O
R
P
IN
N
U
M
B
ER
S
:
7
14
U-BLUE
Y-YE
LLOW
W-WHITE
1
3
J5
C1
RECONNECT PANE
L
H4
H2
H3
H1
CAPAC
IT
ORS
PO
WER
FA
C
T
OR
C2
HIGH
MID
LOW
COM
251
F
W20
9
18
VAC
X7
R210
201
X8
F
S
X5
X2
X1
T1
78
VAC
S
204
115V
A
C
X9
X1
0
20
VAC
X3
X6
262
263
63.5VAC
267
26
8
CR4
231A
23
1
115VAC
X4
CB1
15A
23
2
231
S
F
S
F
S
CR4
23
3B
234
48
2
6
233
0
1
233A
X13
223
231B
C8
C9
R8
267
233A
23
1A
268
269
220B
271
270
220A
262
263
20
1
204
W20
9
220C
231B
115VAC
ARC S
T
ARTER AS
’BLY
R5
SV1
GAS VALVE
L3
C6
T2
C7
T3
GAP
SPARK
L2
237
S
F
R6
BYPASS
/
ST
AB
ILIZE
R
PC
B
OAR
D
FAN
260
235
233A
239
23
8
284
285
236B
236
231D
231E
5
8
CR3
CR2
25
8
257
CR3
CR2
231C
3
9
B
A
B
A
FAN
231A
231E
231B
233A
255
256
CR3CR3
CR3
220C
AC BOO
S
T
DC BOOS
T
3
9
260A
231F
R13
HI-FREQ
INTENSI
T
Y
238A
240
POS
D
FRONT G
ANG
NEG
POLARI
T
Y
SW
ITCH
MICRO SWI
TCH
POLARI
T
Y
S2
NO
(REAR VIEW
, SHOWN
X2
NC
MICRO-SWITCH
CLOSED
CLOSED
OPEN
TO GROUND PER
C
A-C, D-E, B-F
B-D, C-E, A-F, G-H
G
DC
+
REAR GANG
DC-
26
6A
S2
A
26
5A
H
A
L1
AC
SWI
TCH
E
F
ELEC
TRICA
L CODE
NATIONAL
25
3
POS
B-D, A-E, C-F, G-H
IN AC P
OSITI
ON)
D2
B
25
2
R7
28
6
W2
21
R2
22
271A
22
8
22
8
BACKGROUND
RECTIFI
ER
26
5
26
6
47
5
8
7
4
R14
22
3
22
4
22
6
225
227
CR2
CR3
225A
22
8
227A
OCV BO
OST
RECTIFI
ER
21
3
214
201
204
W20
9
R210
26
2
263
265
266
252
253
G1
G2
217
216
220
G3
22
0A
G4
218
SCR
4
D1
X1
NE
G
SCR
3
POS
(+
)
SCR
1
SCR
2
25
2
(-
)
B
22
4
G4047-2
A
N.
A.
CO
NN
ECT
ION
IS
P
IN
TO
PI
N B
ET
W
EE
N J
23
AN
D
J5
.
N.
B.
RO
BOTI
C
INT
ERF
AC
E CO
NN
ECT
ION
.
N.
C.
D
IS
PL
AY
TOGGL
E
SHO
W
N
IN
MI
N
AMP
PO
SITIO
N.
N.
D.
PL
UGS
INTO
LO
W
ER
S
W
ITCH
ED
R
EC
EPT
AC
LE
.
DIAGRAMA DE CABLEADO DE PRECISION TIG 375 PARA EL C
Ó
DIGO 10894
L9
L10
L6
L5
L4
L1
3
L11
411
W
403
404
405
406
407
40
8
40
9
410
401
402
TIG OP
TION P
CB
J1
06/ 17/ 20 02
1
3456
89
10
7
2
1
3
456
8
9
10
7
J2
C3
FR
O
N
T
ELECT
RO
DE
REAR
ELECTRO
DE
WO
RK
212
214
213
21
5
TRANSF
OR
MER
PRI
MAR
Y
THERM
OS
TA
T
TRANSF
OR
MER
SECON
DARY
THERM
OS
TA
T
MIC
RO-
SW
IT
C
H
223
4-S
T
E
P
TRIG
GER
40
1B
31
1A
31
6A
31
6B
F
C
S
E
N.C.
CON
TR
OL PANEL (VIEWE
D FRO
M REA
R)
+
-
G
R
G
Y
(STI
CK)
(AU
TO BA
L
)
(RE
M
O
TE)
(P.
FLO
W)
(T
HER
MA
L)
B
W
+
-
B
W
+
-
B
W
+
-
B
W
+
-
G
33
1
5
9
8
3
7
2
1 6
4
331
10
J10
L7
33
2
33
3
B
W
33
4
33
5
B
W
332
B
W
333
B
W
334
B
W
335
B
W
12
11
10
9
8
6
5
4
3
1 2
7
REMOT
E
TM
AMP
TROL
OPTI
ONAL
GROUND
25
0A
25
1A
S1A
H1
S1
POWER SWI
TCH
L1 (U)
L2 (V)
X1
X1
212
8
7
6
5
4
3
2
1
220
G1
217
J4
5
2
1 3
J7
G4
G3
G2
L12
6
4
10
9
216
21
8
J3
41
5 V
OL
T CONNEC
TI
ON
CONNECT S
TRAP
TO
HIGH (H4) (AS
SHOWN)
CONNECT S
TRAP
TO
MID (H3)
06/17/2002
105VAC
F
X1
4
52
52
CB2
5A
51
50
50
A
C1
,C
2
,C3
P
O
W
E
R F
A
CT
O
R
C
A
P
A
CI
T
O
R
S
,
6
0
/4
6
0
C4
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5
B
Y
-P
A
S
S
CA
P
A
C
IT
O
RS
,
.0
0
4
7
C
6
H
IG
H
VO
L
T
AG
E
C
A
PA
C
IT
O
R
,
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0
1
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2
k
V
C
7
P
H
A
S
E SH
IF
T
C
A
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IT
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R
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0
VA
C
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8
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9
H
IG
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F
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T
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S
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1
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M
A
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SC
R
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1
G
A
S
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L
E
N
O
ID
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VE,
1
1
5
V
A
C
SV
2
W
A
T
ER
SO
L
E
N
O
ID
VA
L
V
E
,
1
1
5
V
AC
(
O
P
T
IO
N
A
L
)
T1
M
A
IN
TR
A
N
S
F
O
R
M
E
R
T
2
H
IG
H
V
O
L
T
A
G
E T
R
AN
SF
O
R
M
E
R
T
3
H
IG
H
F
R
EQ
T
R
AN
SF
O
R
M
E
R
22
0V
A
C
232
50A
SV
2
WA
T
ER VA
LVE
(OPT
IONAL)
N.D.
H5 (44
0V)
H4 (41
5V)
H2 (22
0V)
H3 (38
0V)
25
0
A
25
0
R210
G
(PU
L
SE ON
)
+
-
W
B
L1 (U)
L2 (V)
L1A
L2A
BY
PASS
PC BO
ARD
TO GROUND PER
NATIONAL
ELEC
TRIC CODE
GND4
GND5
GND1
RE
CO
NN
EC
T PAN
EL
S
UPP
OR
T
T1
TRANS
.
FOO
T
CASE
BACK
CASE
FRONT
CONTRO
L
PANE
L
11
5 VAC
RECEP
T.
GAS
VALVE
GND6
PRO
TECTIV
E BONDING CIR
CUIT
220 VAC
RECEP
T.
38
0-40
0 V
OL
T CONNEC
TI
ON
22
0-23
0 V
OL
T CONNEC
TI
ON
GND-H2
GND-H
CONNECT S
TRAP
TO
LOW (H2)