Lincoln Electric IM687 SQUARE WAVE TIG 175PRO - Manual (Page 27)

F-2 DIAGRAMA DE CABLEADO F-2
SQUARE WAVE TIG 175 PRO
L1
L2 L2
C2
C1
C3
B 242 R 241
TM
20 9
21 0
23 0
23 2
23 8
23 4
23 5
20 4
R
20 1
U
23 6
B
B
W
J4
B
B
GAP SPARK
B-D, A-E, C-F, G-H B-D, C-E, A-F, G-H A-C, D-E, B-F
DC-
21 6
238 236
W
SV1
234 235
W
H1
H2
POS
W X3 B X7 W X5 W X6 B X4
B X8
L10569-1
C1 AND C2 MUST ALWAYS BE CONNECTED ACROSS POWER SWITCH.
PL1
J3
SHOWN IN AC POSITION) (REAR VIEW,
B
POLARITY SWITCH MICRO SWITCH
B 232
DC+ AC
B 230 W 204 W 201 U 210 R 209
115VAC
D
B
A
C
F E D C B A
NC
NO
T4
L4 L3
F T3 S
X2 X1
H1
FAN
R 222
S2A
W 221
S2
BYPASS/
STABILIZER
D1
PC BOARD
R1
S3
MODE SWITCH
( STICK - CLOSED
TIG - OPEN )
THERMAL LIGHT
TL1
J5
236A
115VAC
L1
SCR4
Y
SCR3
(+)
SCR2 SCR1
H3
R2
233
277 276
231
312 244 311 242 241
ARC STARTER AS'BLY
233 275 231 276 243
237
C4
277
R3
236A
F S
F S
POWER "ON" LIGHT
314
313
W 22 1 (+ )
R 22 2 (- )
21 7
G1
21 8
G2
G3
22 0
275
STICK
243
J2
TIG
244
J1
A B C D E F
E D F C A B
J6
236B
T1
78VAC
18VAC 18VAC 115VAC
POLARITY SWITCH
(-)
10K A-B AT MINIMUM
AMPTROL REMOTE
RECEPTACLE REMOTE
J4
G4
X1
G4 216 G3 G2 218 G1 217 220
G
CLOSED CLOSED OPEN
H
F
E
4/01
FRONT GANG
(-)
TOROID
CURRENT CONTROL
H3 (575V) H2 (460V)
VOLTAGE RECONNECTION
575 VOLT CONNECTION (AS SHOWN)
H1 and H3 TO POWER SWITCH. H2 NOT CONNECTED; INSULATE.
460 VOLT CONNECTION
H1 and H2 TO POWER SWITCH. H3 NOT CONNECTED: INSULATE.
ELECTRICAL SYMBOLS PER E1537.
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DIAGRAMA DE CABLEADO - SQUARE WAVE TIG 175 PRO (460/575/1/60)