Electrical Diagrams - Lincoln Electric COMMANDER 400 SVM133-B Service Manual

G-3
WIRING DIAGRAM - STICK & WIRE MODEL (CODE 9979)
3D
5D
1002 1004 1006 1008
270
STUD T1 ON
269
CAPACITOR
T1
CONNECTION BLOCK
1
1009 1013
1011 1015
CONNECTIONS TO
CAPACITORS MADE
240 uF VIA EYELET BOLTED
CONNECTIONS
STATOR
1010 1014
1012 1016
STUD T2 ON
CAPACITOR
CONNECTION BLOCK
T2
1017 1021
1019 1023
3D
240 uF
5D
1018 1022
1020 1024
STUD T3 ON
CAPACITOR
CONNECTION BLOCK T3
1001 1005
1003
1007
T1
240 uF
1002 1006
1004 1008
5
5A
E2
5D
5E
NEUTRAL T2 STUD
31
IN CONTROL BOX
5H
5G
8A
8
GND-E
L I N E H OT L OA D H OT
115 V
J 1 2
GFCI
L I N E L OA D
W H I T E W H I T E
GND-D
5G
5J
9A
9
L I N E H OT L OA D H OT
115 V
J 1 1
5H
GFCI
L I N E L OA D
W H I T E W H I T E
WHITE
5E
5K
GND-C
J 1 0
115/230V
12 11
50A
CB1
WHITE
TERM.
5H
12
3D
STAINLESS STEEL
STAND-OFF
AUXILIARY BYPASS PCB
B4 B5 B6 B7
FRAME
GROUND
9A 5K 5J 8A
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.
6
6
268 5D 273 240A
274 272 3D
2 3 4 5 6 7 8 9 10
J50
W5
FEEDBACK BOARD
W2
W4
W1
T3
W2
W5 W6
2B
OUTPUT
EXCITER 3
6 3 6 ALWAYS ON
CONTROL
WINDINGS SOURCE
OUTPUT REMOTELY
S6
CONTROLLED
4B
T2
6 3
5A
5
J
115AC
A
D
CONTACTOR
E1 C
WORK H
32A
E
3 6
5C
REMOTE
F
CONTROL
G
I
AUX. POWER
K
GROUND SCREW
IN CONTROL BOX
B
GND-C GROUND
GND-D CB5 15AMP
AMPHENOL 1
242I
GND-E
242H
GND-A REMOTE
CONTROL
GND-F
WELDED STUD CONTACTOR
ON OUTPUT PANEL
GROUND
8
AMPHENOL 2
242I
5C
224
9 SHUTDOWN
225
32
T3
INSULATED STUD
15A 3 6
CB4 IN CONTROL BOX
H O U R M E T E R
3B
239B
15A 239A
3D
CB3 3A
50A 232F
6B
CB2
O I L
T1 INSULATED STUD 243
P R E S S.
IN CONTROL BOX A M M E T E R
6A
11
S
A LT.
-
-
232G
238 236C 228A
242C
INSTRUMENT PANEL
GROUND SCREW
IN CONTROL BOX
5C

ELECTRICAL DIAGRAMS

3
3
G1 G2 G4
G3 204A 277
RECTIFIER
ASSEMBLY
204C
SCR 1
204B
DE
SCR B SCR C
SCR A
W1
W4 30,000 uF
DD
C1-C4
209
DA DB DC
W3 260 261 223 204
209A
CV CHOKE
W6
L2
W3
77C 76C
21
REMOTE/
2 LOCAL
V
SWITCH
VOLT/AMP 282
75
SWITCH S1 76B
283
S9
A
77 76
4
RF BYPASS
21
PC BOARD
J20
31
1
6
32A
7
J21
77C 5
4E
J61
75B 4
G4
2E
76C 8
282
2B 3
21
4B 2
77E
77E 277
6
76E
4E
4
283
76E 3
75E
J62
75E 2
208
2E 1
5
242H
CV DAUGHTER BOARD
5
2
A 75D
77D
77D 6
B J60
76D 2D 1
76D 3
C 75D
4D 4
D 4D
E 2D
F
242I
FRAME GROUND
242H
ENGINE TO PCB HARNESS
HOLD
HOLD
240 226 237
COIL
COIL
256
SOLENOID IDLE SOLENOID
PULL PULL IDLER HIGH
262
227 254
COIL
COIL SWITCH
SOLENOID GROUND AUTO
S4
STUD ON ENGINE
255
-
PANEL TO PANEL WIRES
242G
PANEL TO PCB HARNESS
232C
232B
229B 245
232A 246
247
J16
F U E L
T E M P.
1
S 2
S
L OW
P R E S S. L OW
T E M P. 228A 3
- - F U E L
241A 241A 4
229A
232D
232E
242D 5
242A
242G
229A 6
242B
7
242D
239B
ENGINE TO PANEL HARNESS 8
9
242
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
NEXT AVAILABLE 287
NOTE:
279 NO CONNECTION
6
6 206
ON NEWER MODELS
280
3 3
204S 206S
208 207
P O S.
206A
600 AMP
CURRENT
SHUNT
285 285A BYPASS PC
BOARD
ELECTRODE
POLARITY
OUTPUT
SWITCH
L1 FRAME
CHOKE
GROUND S5
CC
N E G .
284A 284 284B
CV
208A
SELECTOR (VIEWED
217
SWITCH FROM BACK)
S8
FINE CONTROL
SEE CHART
218 5 216
POT 6
4
219
215
7
3
CW
A
220
214
8
2
VIEWED FROM 222
77B
221 213
BACK
9 1
2 75B 76 256
270 268 274 273
4 75 77
255
279 280
269 272
1 2 3 5 6 8 9 10 11 12 1 2 4 5 6 1
4 7 3 7 8
213 1
J4
214 2 J8
CONNECTIONS ON CONTROL BOARD
215 3
(VIEWED AS INSTALLED)
M OT H E R
216 4 CV
ENGINE
C O N T RO L
BOARD PROT.
217 5 BOARD
P C B OA R D
218
6
219
7 J21 J23
J7
B1 B2 B3
220 8
J2 J6 J5 J8 J7 J1 J4 J3
221 9
222
10 E N G I N E P ROT.
J3
11 B OA R D
J23
12
B1 B2 B3
13
1 2 3 4 5 6 1 3 4 5 6 7 8
14
E2 1
J2
E1 4
262 229B
224 237 239A 247 246
227
285 226 234 232 245 233 243
240
232A 232 233
START BUTTON
S2
232H
RUN
S3
STOP
267 233A
236A
236B
231A
236A
BOLT ON
236C 231A
SENDER
BRACKET
S TA RT E R
231B
S O L E N O I D
286
(+)
285
O I L P R E S S U R E S W I T C H & S E N S O R STARTING
D2
MOTOR
228
P16 S E N S O R 234
SWITCH 3A
G WK
O I L T E M P. S E N S O R & S W I T C H (-)
A LT E R N ATO R
233A EXC
241 S E N S O R SENSE 281
POS NEG
S W I T C H
242E
FUEL LVL.
STUD ON GENERATOR
SENSOR 239
229
242
238
ENGINE TO PANEL HARNESS
239
GND-F 5C
GND-H
G-3
ELECTRICAL SYMBOLS PER E1537
206A
NEG.
POS. 21
208A
NOTE: ONLY ON
SOME OLDER
MODELS
4
1 2 3 4 1 2 3
J30 J31
SNUBBER PC BOARD
206
206S G1 G3
207
204S G2 204A
2 2 9
3 4 1 3 4 6 7 8 10
J1
J6
4 253
3 252
2
251
1
250
J5
5
S P I
6
7
1 4
S C I 2 3
8
STAINLESS STEEL
J 4 0
STAND-OFF
M E T E R
COMMON BATT.
P C B
FRAME GROUND
240 240A
SELECTOR SWITCH (S8)
POSITION NAMEPLATE SETTING
1 NO FUNCTION
2 WIRE WELDING CV
3 90 MAX.
4 120 MAX.
5 180 MAX.
6 230 MAX.
7 270 MAX.
8 400 MAX.
9 50-575
NOTE: DIODE APPEARS ON
SOME MODELS BUT
REPLACED BY LEAD
285 ON NEWER MODELS.
12 VOLT
BATTERY
E N G I N E
ENGINE GROUND
1-16-98E
L8910
COMMANDER 400