Lincoln Electric RED-D-ARC DC-400 Operator's Manual page 34

F-1
AUXILIARY
COILS
10
7
TOP
13
PRIMARY
4
BOTTOM
PRIMARY
1
16
T1 MAIN
TRANSFORMER
X1 SEC
P5
1 220
2
221
3 222
4 223
J5
5 225
224
6
GREEN
7
8 204
SNUBBER
BOARD
MODE SWITCH
FRONT GANG
CV-FCAW/GMAW
CC CC CV-SUB ARC
S4A
L1
OUTPUT
CHOKE
MIN. IND. (5)
CV-FCAW/GMAW
S S
CC CC
1 1
CV-SUB ARC 2 2
S4B
3 3
F F
216 216
N.C.
} 224
217
S4D
225
N.O. ACTUATED
234
CV-FCAW/GMAW
204 204 219
ONLY
N.C.
}
218
21
S4C
N.O.
S6
ACTUATED
214
VOLTMETER
IN CC ONLY
204
SWITCH
228
C6 .0047MFD/1400V
GREEN
GROUNDING
STUD
21 4 2
225
TS2
N.A.
DIAGRAMS
WIRING DIAGRAM FOR CODE 10648
FAN MOTOR
S
115V
8
201
202
14
21V
21V
S
S
5
2
17
X2 SEC
D1 D2 D3
SCR3
SCR1
G3
G2
G1
P1
201 1
2
202
}
3
203
204 4
225 5
220 6
41
7
4 8
42
2
9
10
Y 240
THERMAL
PROTECTION
LIGHT
CONTROL BOARD
ARC CONTROL
SWITCH
S5 S5
15 /100W
234
MAX. IND.
(1) R1
218 218 219 219
204 208 209 32A
10A
CIRCUIT
10K /2W
BREAKER
ARC FORCE CONTROL
32
2
4
77
31 32 75 76 77
4
S3
OUTPUT
2
TERMINALS
TS1
SWITCH
N.B.
TO GROUND PER NATIONAL
ELECTRICAL CODE
10 AMP
CIRCUIT
BREAKER
12 42A
42V
241
9
S PRIMARY
SECONDARY
THERMOSTATS
203
41
15
21V
41
S
6
3 N.A.
18
N.C.
X3 SEC
RECTIFIER 204
ASSEMBLY
D4
REED
SWITCH
SHUNT
+ -
205 206
204
215
204
204
225
P2
P3
1 2 4 3
1
209
2
214
3 217
J3
4
204
206
5
J1
206
6
J2
7 208
POWER
8
213
SWITCH
9
75
10
212
11
205
12 205
225
205
P6
206
STARTING
31 BOARD
4
32 1
228 2
J6 J6
216 3
5
215
218 6
76 212 210 211 213 77
75
S2
OUTPUT CONTROL
42
SWITCH
32
31
41
N.A.
21
WORK
OPTIONAL
75
76
MULTI-PROCESS
SWITCH
ELECTRODE
4 2
TO NEG.
TO TERM.
STRIP TERM.
DC-400
230/460/575V.
(SHOWN CONNECTED FOR 230 V.)
H3
H4
TO SUPPLY
LINES
RECONNECT PANEL
H2
L3 L2 L1
13
X1
3
14
9
W 15
8
4 5
16
V 2
6
17
7
U
18
1
CR1
233
CONTACTOR
TO PRIMARY
232 H1
CONNECT OR
31 X1
INSULATE AS
SHOWN ON
42
H2
INPUT
115V
42
CONTROL
CONNECTION
H3
32A DIAGRAM
TRANSFORMER
X2
H4
2
231
231
4
CAPACITOR
41
DISCHARGE
RELAY
204
CAPACITOR
DISCHARGE
OPTION
10A
0.5 /50W
SLOW
BLOW
0.5 /50W
DIODE
OPTION
204
254
C1 +
C2 +
31,000 MFD
50V EACH
C3
+
C4
+
C5 +
CR3
227 204
216
7.5 /100W
R2 R2
40 /50W
225
LEAD NOT PRESENT WITH
232 DIODE OPTION
PILOT
ELECTRICAL SYMBOLS PER
LIGHT
W
E1537
233
6 6 1 1
233
5 5 1 1
7 7 2 2
4 1
2 2
6 6
8 8 3 3
S1
5 2
3 1 1 7 7 3 3 9
4 4
6
3 8 4 8 4
4 2 10 5
4 PIN 4 PIN 6 PIN 6 PIN 8 PIN 10 PIN
231
J3 J3 J6 J6 J5 J1
CONNECTOR CAVITY
+
NUMBERING SEQUENCE
VM
- (COMPONENT SIDE OF P.C.
206 BOARD)
+
AM
NOTES
-
N.A. CIRCUITRY PRESENT ON
METERS
CAPACITOR DISCHARGE
ONLY.
N.B. TAPE UP SEPARATELY
TO PROVIDE AT LEAST
600 V INSULATION.
N.C. CIRCUITRY PRESENT ON
DIODE OPTION.
210
224 224
211
R4 R4
10K /2W
OUTPUT
CONTROL CONTROL
+ +
224 224
- -
TO POS.
TERM.
12-9-94F
L9107
F-1
N.B.
COILS
T2
7 7 1 1
8 8 2 2
9 9 3 3
10 10 4 4
11 11 5 5
12 12 6 6
12 PIN 12 PIN
J2 J2