Lincoln Electric IM770 IDEALARC CV-525 - Manual (Page 30)

F-1 DIAGRAMS F-1
CV-525
H2
H3
H4
CHOKE
OUTPUT
L1
206
205
225
VM
231
224
75 211
10K /2W
OUTPUT
CONTROL S2
OUTPUT CONTROL
SWITCH
76
211 213
77
SWITCH
POWER
S1
J11
8
7
4
3
2
1
201
202
203
204
4
1 2 3 4
AUXILIARY
10
7
P2
4
2
1
7
8
9
3
SNUBBER
BOARD
204
224
225
223
222
221
220
D2 D3
SCR1 SCR2
D4
204 204
205 206
OPTION
204
R2
220 204
7.5 /100W
C2
C3
C4
C5
+
+
+
+
+
31,000MFD
50V EACH
10A
SLOW
BLOW
CAPACITOR
DISCHARGE
RELAY CR4
X1
232
31
32A
CONTACTOR
CR1
X1
233
TO SUPPLY LINES
11 12
3
6
FAN MOTOR
H1
CONNECT OR
INSULATE AS
SHOWN ON
INPUT
CONNECTION
DIAGRAM
+ -
SCR3
TO GROUND PER
NATIONAL ELECTRICAL
CODE
H
3
2
1
CONTROL BOARD
AM
224
210
R4
212 210
232
PILOT
LIGHT
J12
6
5
1 2 3 4
J13
COILS
PRIMARY
TOP
BOTTOM
PRIMARY
6
J2
D1
SCR1
G3
G2
G1
204
205 206
SHUNT
C1
C2
C3
C4
C5
254 204
0.5 /50W R7
R8
F2
4
231
231
115V
X2
115V
9
8
SCR3
L1 L2 L3
W
V
U
41
302
2
41
41
SECONDARY PRIMARY
CIRCUIT
BREAKER
42A
S
241
115V
S
10A
CIRCUIT
BREAKER
2
240
42B
LIGHT
W 233
10AMP
THERMOSTAT THERMOSTAT
H1
41
DIODE
Case Front R.H.
Grounding Stud
+
-
206
THERMAL
PROTECTION
X3
SEC
X2
SEC
X1
SEC
RECTIFIER
ASSEMBLY
220 220
224
31 41
21
75
4
2
32
10A
CIRCUIT
BREAKER
32A
225
C6
.0047MFD
1400V
Y
233
TRANSFORMER
T2 CONTROL
VOLTMETER
SWITCH
S3
21
225
PRIMARY CONNECTION TABLE
PRIMARY VOLTAGE CONNECTION DAIG.
8
7
4
3
2
1
206
212
206
205
220
6
5
213
75
205
GREEN
CAPACITOR
DISCHARGE
OPTION
N.A.
N.C.
LEAD NOT PRESENT
WITH DIODE OPTION
0.5 /50W
H5
SEE PRIMARY
CONNECTION TABLE
2
5
1
4
36
35
+
-
225
N.A.
8 7 4 3 2 1 6 5 16 15 14 9
J1 8
7
4
3
2
1
6
5
12
11
10
9
14
13
16
15
J7 8
7
4
3
2
1
6
5
12
11
10
9
14
13
16
15
J3
1001
1002
1003
1004
1009
1010
1011
1013
1014
1015
4 3 2 1 6 5
J8
2 1
J9
FEEDER
INTERFACE
BOARD
MOTOR
DRIVE
BOARD
D5
1005A
1006
1008
1012
1016
REED
SWITCH
CR1
42B
32B
115V
42V
303
304
305
306
307
308
311
312
313
314
315
316
304
312
FEEDER
READY
LED
R6
1006 1014
24
23
42B
42 32 S6
ONE MAGNETICALLY
TIGHTLY COUPLED TURN
R5
S4
S5
2 STEP/4 STEP
GAS
PURGE
CRATER
CURRENT
CRATER
VOLTAGE
9
8
4
2
6
1
3
7
5
A
B
C
D
E F
G
H
J
I K
L N
M
(COMPONENT SIDE OF P.C. BOARD)
CONNECTOR CAVITY NUMBERING SEQUENCE
ELECTRICAL SYMBOLS PER E1537
2
4 3
1
9 PIN
J2
14 PIN
P6
202
21V 21V
21V
203
201
204 S
S
S
TRANSFORMER
T1 MAIN
24
23
CV-525 WIRING DIAGRAM
AL2466-3
204
WF-O
WF-P 6
5
4
3
2
1
6
5
4
3
2
1
501
502
503
504
505
506
507
508
509
510
511
512
11 10 13 12
309
310
301
302
C
W
C
W
C
W R
10
R
10
B U
R
N
B A
C K
R
U N
IN
W
E
LD
T IM
E R
S P
O
T
S W
IT
C H
OPTIONAL PANEL
408
407
406
405
404
403
402
401 S7
R
10
R
11
R
12
J4
5
6
1
2
3
4
7
8
CW
301 309
310
32B
42V
24V
240
2 1
J10
1
2
P14 J14
P10
1 2 3 4 5 6 7 8 9 10 11 12
36V
2
J9, J10, J14
1 2
4
3 1
5 6
3
6
4 2
7 8 5
2
5
10
6 4
11 12 9
3 8
2 7
1
7
14
8 6
15 16
5
12
4
11
3
10
2
9
1 13
J13 J8 J4, J11, J12 J5 J1, J3, J7
326
2
4
41
S
Control Panel
Grounding Stud
N.D.
Case Front L.H.
Grounding Stud
Input Box R.H.
Grounding Stud
Input Box
Grounding Stud
35A
M ~
Chg.Sheet
A9-10-02M
P11 P13 P12
P4
J5
P5
P1
P3
P6
P7
P8 P9
1009
302
4
4
380-415V. 50/60Hz. AT3164-11
220 / 380-415 / 440V 50Hz.
230 / 380-415 / 460V 60Hz. AM3237-1
N.E.
N.E.
NOTES :
N.A. CIRCUITRY PRESENT ON
CAPACITOR DISCHARGE ONLY
N.B. TAPE UP SEPARATELY TO PROVIDE
AT LEAST 600V. INSULATION
N.C. CIRCUITRY PRESENT ON DIODE OPTION ONLY
N.D. THIS CONNECTION DOSE NOT APPEAR
ON 220/380/440V. MACHINE
N.E. NEWER MACHINES DO NOT HAVE A CASE FRONT R.H.
GROUNDING STUD. SAID STUD WILL COMBINE WITH
THE CASE FRONT L.H. GROUNDING STUD.
N.F. LEADS TO PASS THROUGH L4 THREE TIMES, AND
THROUGH L2 & L3 ONE TIME.
1005B
L3
L2
L4
L1
N.F.
N.F.