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– 36 –
STATUS BOARD
1
2
3
4
5
6
8
7
211
212
213
214
215
216
218
325
326
1
3
2
R1
10K
5
4
1
2
6
3
5
6
3
7
84
9
2
J2
J8
1
CONTROL BOARD
12
14
10
11
15
16
13
10
1
2
3
4
5
6
7
8
9
319
324
323
322
321
J3
J7
J6
319
PURGE/RUN
SWITCH
(PURGE IS
OPEN)
2
3
4
1
5
6
439
1
27
81
2
10
1112
31
32
G1
381
G2
382
G3
383
G4
384
G5
385
G6
386
J4
2
4
5
3
6
7
8
1
J5
334
335
336
337
2
4
J10
CR2
CR1
SV1
38
CR2
E
389
71
ELECTRODE
PILOT
389
CR2
CR2
388
WORK
W
POS
POS
NEG
71
BYPASS
BOARD
5
6
4
3
9
2
1
8
7
10
12
11
FAN
333
332
24
VAC
31
32
110
VAC
15
3
6
9
12
2
5
8
11
330
331
14
13
24
VAC
334
335
1
4
7
10
MAIN TRANSFORMER
J8
GENERAL INFORMATION
ELECTRICAL SYMBOLS PER E1537
RESISTORS = OHM/WATT (1/2 WATT UNLESS
OTHERWISE SPECIFIED)
R3
+
-
SCR2
CR1
75
76
77
390
391
388
208
C501
D501
NEG
319
5J12 2J12
4J12
1J12
34
222
221
L503
L504
R2
3
300W
N.A.
NOTES
+
POS
14
13
R6
12K
10W
R7
TO PRIMARY
COILS
TS1
CW
TO GROUND
PER NATIONAL
ELECTRICAL CODE
L2
L1
78
78
380V
TO PRIMARY
COILS
1
3
45
6
2
J16
7
8
9
J10, J13
14
12
7
13
11
6
5
10
1
2
9
8
4
3
31
37
34
36
32
+
31
7
9
3
4
5
6
2
1
8
328
327
35
602
601
603
604
606
605
J16
HI FREQ MODULE
1
2
3
606
605
J11
1
2
3
4
392
393
394
31
32
20
VAC
J17
306
607
608
C1
20K
5W
R4
J13
1
7
283
9
104
5
116
12
J14
SCR4
SCR6
AC1
AC2
AC3
SCR3
SCR5
SCR1
S1
TO PRIMARY
COILS
TO SUPPLY
LINES
440/460V
TO GROUND
PER NATIONAL
ELECTRICAL CODE
TO GROUND
PER NATIONAL
ELECTRICAL CODE
TO PRIMARY
COILS
S1
TO SUPPLY
LINES
220/230V
U
V
W
T1
T2
T3
T2
T3
U
V
W
TO PRIMARY
COILS
CONNECTOR CAVITY NUMBERING
SEQUENCE. (VIEWED FROM
COMPONENT SIDE OF BOARD)
N.A.
NOZZLE (PILOT LEAD AT
THE TORCH).
607
31
B
B
B
R
RR
72
J12, J18
J17
4
1
4
3
6
2
5
J18
J18 PIN 3 CONNECTS TO THE
4
90W
J31
J5, J31
3
300W
R5
70
R8
9
11
6
512
8
10 4
7
T2
T1
T3
9
11
6
5
12
8
10
4
7
T2
T1
T3
9
11 6
5
12
8
10 4
7
T2
T1
T3
20
100W
TP1
TP2
TP3
TP1
TP2
TP3
T1
S1
TO SUPPLY
LINES
T2
T3
U
V
W
TP1
TP2
TP3
T1
PN25098
L10261
WIRING DIAGRAM - PRO-CUT 125
SV2
N.B.
N.B. NOT PRESENT ON SOME EARLY
MODELS.
OUTER
PRI.
INNER
PRI.
PRESSURE
SWITCH
PRIMARY
COIL
THERMOSTAT
SAFETY
RESET
S3
OUTPUT
CONTROL
SCR MODULE
P.C. BD.
HI FREQ
ASBLY.
72
J6, J14, J23
2D
4D
POS-D
J5
OPTION
JUMPER
HALF OF
J12 OPTION
JUMPER
LOCAL
REMOTE
76D
76B
76C
4A
401
402
POS-D
400D
32D
31D
321D
2D
4D
212D
76D
1
OPTION
BOARD
J23
J19
2
3
4
5
6
7
8
9
4
9
2
7
5
10
2A
4A
403
404
212D
400D
76C
76B
OPTION
JUMPER
J8
32D
31D
OPTION
JUMPER
J10
OPTION
HARNESS
10
11
12
HALF OF
OPTION
JUMPER
J12
380VAC
H1
H2
H3
1
3
6
J15
H1
H2
OPTIONAL
REMOTE/LOCAL
SWITCH
OPTIONAL
CNC & GMF
INTERFACE KIT
OR 575V
230/460V
220/380/440V
CONNECTION
575V CONNECTION
J2, J15
J3, J19
J4, J7,
J11, J25
77D
OPTION
JUMPER J2
77D
403
404
2A
POS
405
NEG
75
76
4B
2B
OPTIONAL
TERMINAL
STRIPS
76
75
401
402
2B
4B
POS
405
NEG
3
8
6
1
1
2
3
J25
321D
324D
324D
15
100W
A
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram 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. Give the equipment code number..