20
WIRING DIAGRAM
20
SQUARE WAVE TIG 175
L1
L2
L2
C2
C1
C3
B 242
R 241
TM
209
210
230
232
238
234
235
204
R
201
U
236
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-
216
238
236
W
SV1
234
235
W
H1
H2
POS
W X3
B X7
W X5
W X6
B X4
B X8
L10569
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 221 (+)
R 222 (-)
217
G1
218
G2
G3
220
275
STICK
243
J2
TIG
244
J1
A
B
C
D
E
E
D
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
B
FRONT GANG
(-)
TOROID
CURRENT CONTROL
H3 (575V)
H2 (460V)
WIRING DIAGRAM - SQUARE WAVE TIG 175 (460/575/1/60)
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.
{
Содержание SQUARE WAVE IM565-B
Страница 28: ...NOTES SQUARE WAVE TIG 175 ...