Electrical diagrams, Wiring diagram for code 9456 – Lincoln Electric IDEALARC CV-300 User Manual
Page 93
ELECTRICAL DIAGRAMS
G-6
IDEALARC CV-300
IDEALARC CV-300
G-6
WIRING DIAGRAM FOR CODE 9456
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.
CONNECTOR CAVITY NUMBERING SEQUENCE
(COMPONENT SIDE OF P. C. BOARD)
ELECTRICAL SYMBOLS
PER E1537
MAIN TRANSFORMER
R2 10K
CW
+
-
L1
SECONDARY
THERMOSTAT
222
223
224
D4
C1
C2
C3
C4
+
+
+
+
R1
32
33
C1-C4 31,000 MFD
INPUT
SUPPLY
LINE
L1
L2
L3
S1
LINE
SWITCH
1
4
7
10
2
5
8
11
3
6
9
12
SCR2
D2
D5
222
204A
204D
1
2
3
4
5
6
7
8
9
RECONNECT PANEL
*
460V/60HZ
INPUT
SUPPLY
LINE
L1
L2
L3
S1
LINE
SWITCH
1
2
3
4
5
6
7
8
9
RECONNECT PANEL
230V/60HZ
CONTROL
P. C. BOARD
221
6 PIN
4 PIN
8 PIN
SNUBBER/BYPASS
P.C. BOARD
224
224A
224A
10A
CIRCUIT
BREAKER
CB1
L1 CHOKE
2
42V
12V
12V
66V
-
204C
204D
204C
277
276
275
377
376
375
B
I
K
A
J
C
D
213
214
213
214
206
201
202
203
207
211
212
31
32
32A
41
2
4
41
31A
33A
L1
L2
L3
1
4
7
10
2
5
8
11
3
6
9
12
1
2
3
4
5
6
7
8
9
RECONNECT PANEL
11
10
12
4
5
6
7
8
9
L1
L2
L3
1
2
3
11
10
12
4
5
6
7
8
9
L1
L2
L3
1
2
3
11
10
12
*
INPUT
SUPPLY
LINE
S1
LINE
SWITCH
INPUT
SUPPLY
LINE
S1
LINE
SWITCH
RECONNECT
PANEL
INPUT
SUPPLY
LINE
S1
LINE
SWITCH
RECONNECT
PANEL
10 PIN
2-1-91D
7970
CV-300 & CV 400-I
WIRING DIAGRAM
7970
1-12-89
M15567
S2
M
L
N
G
F
E
H
VOLTMETER
CUSTOMER
CONNECTIONS
WIRE FEEDER
115 VAC
42 VAC
GROUND
WIRE
FEEDER
RECEPTACLE
1
1
2
2
3
3
4
4
32A
31
O1
O3
O2
O1
205
WIRE FEEDER
VOLTMETER SWITCH
S3
FAN
*
*
*
*
TO A SYSTEM GROUND PER
NAT
CODE
IONAL ELECTRICAL
3
1
SCR3
D3
SCR1
D1
8
2
3
4
1
7
6
5
213A
213A
OUTPUT
CONTROL
208
209
210
1
2
3
4
J7
METER
P.C.
BOARD
VOLTS / AMPS
215
1
5
7
3
2
9
8
10
6
4
2
5
3
4
1
6
6
1
5
4
7
3
8
G1
204A
G3
G2
3
1
2
4
J1
J3
J2
J4
1
2
3
4
475
476
477
21
P9
TO
OPTIONAL
POWER
SOURCE
REMOTE
KIT
N.A.
N.A.
N.A.
J8A
P8A
N.A. SWITCH & POTENTIOMETER WIRING
VIEWED FROM REAR OF SWITCH.
J1
J4
J7
J2
J5
J3
200
J5
J5
223
221
G3
G2
G1
214A
1
2
218
219
400 A. 50mV
SHUNT
J10
2 PIN
J10
224B
224B
224B
213B
213B
213B
NC
(SHOWN IN "VOLTS" POSITION)
7.5 OHM
220 W
214B
214B
214B
230V-460V INPUT
220V-380V-440V INPUT
440V/50/60HZ
380V/50/60HZ
220V/50/60HZ