Section TOC
Master TOC
ELECTRICAL DIAGRAMS | ||
WIRING DIAGRAM - ENTIRE MACHINE - CODE 10583 - (L10980) |
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POWER MIG 255 (230/460/575V)
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CAVITY NUMBERING SEQUENCE
GENERAL INFORMATION | NOTES: | J10 DISPLAY |
ELECTRICAL SYMBOLS PER E1537 | N.A. WELDING CABLE MUST BE OF PROPER CAPACITY FOR THE | BOARD |
CURRENT AND DUTY CYCLE OF IMMEDIATE AND |
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CONTROL BOARD
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FUTURE APPLICATIONS. | 352 |
(COMPONENT SIDE OF P.C. BOARD)
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| 1 | 3 | 1 | 4 | 1 | 5 |
J8 | 1 | J6 |
| J1 |
| J4 |
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2 |
| J9 |
| J7 |
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| 4 | 6 | 5 | 8 | 6 | 10 |
COLOR CODE: | 1 | 4 3 2 | 6 5 | 8 7 |
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B - BLACK | N.B. THIS DIAGRAM SHOWS THE "ELECTRODE" POLARITY |
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"POSITIVE". TO CHANGE POLARITY, TURN THE UNIT |
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W - WHITE |
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| FAN | ||
OFF AND REVERSE LEAD CONNECTIONS AT CABLE |
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R - RED |
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CONDUCTOR STRAP AND WORK STUD. | 552 | 551 | 550 | 515 | 500 | MOTOR | ||
U - BLUE | ||||||||
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INDICATES CONNECTOR CAVITY NO. |
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| 353 | |
253
252
251
552
551
256
550
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2
3
4
5
6
7
8
J2
1 | 6 | 1 | 7 | 1 | 8 |
J3 |
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| J5 |
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7 | 12 | 8 | 14 | 9 | 16 |
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| J10 |
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| 10 |
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GUNJ11**
TRIGGER
1 | 324 | 1 |
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| ** | CAVITY |
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| 254A |
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NUMBERING SEQUENCE |
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| R4 |
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| R3 |
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2 | 1 | 2 |
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| J11 |
| 256 | 253 | 254 | 251 | 252 |
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| J7 |
J12 | J13 |
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1 | 3 | 4 |
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| 390 | 392 | 265 | 1 |
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| ARC |
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| WIRE FEED |
| 263 | 2 | |
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| VOLTAGE |
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| SPEED |
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| 262 | 3 |
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| 267 | 4 |
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| GAS | 264 | 5 |
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| SOLENOID | 260 | 6 | |
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| 515B |
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| 7 |
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| 261 | 8 | |
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| 555 |
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| 9 |
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| 206B |
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| 10 |
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| B |
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| FOR TIMER |
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| W |
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| OPTION |
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254
500
515
206B W
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14
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J4
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10
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3
2 | 325 | 2 | 325 |
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4 |
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SNUBBER | 1 | 204 | |
BOARD | |||
| 2 | 208S | |
R.F. | 3 | 208 | |
208R | |||
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B 515B 555
325
324
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J1
H5 | H2 | H4 | H3 | H1 | L1 | L2 | L1 | L2 |
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| RECONNECT |
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| H1 | |
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| PANEL |
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(SHOWN CONNECTED |
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| SWITCH | ||||
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| FOR 230V) |
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| S1 | |
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TO SINGLE PHASE |
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SUPPLY LINE |
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TO GROUND PER |
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NATIONAL ELECTRICAL |
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| CODE |
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| CHOKE |
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| J9 | 4 |
| 204S | |
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| 354 209R | 208R | AS’BLY |
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| 209S | ||||||
| SECONDARY VOLTAGES SHOWN | D2 |
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| J12 |
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| ARE NO LOAD RMS VALUES | BAFFLE |
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| MOUNTED | - |
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| 1 |
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| X8 | X8 | RECTIFIER |
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| B |
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| 209R | |
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| DIODE |
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| 116.6V |
| BRIDGE |
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| 2 | W |
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| X9 | X9 |
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| X5 | + |
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| X5 |
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| 14.2V |
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| X6 | X6 |
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| 14.2V |
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| 208S |
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| X7 | X7 |
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| 320 |
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H1 | X1 |
| G1 |
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| SCR 1 |
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| 320B | 325B |
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| 28.4V |
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H2 |
| 204S |
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| SCR HEATSINK |
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H5 | X2 |
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| SCR HEATSINK | OUTPUT CHOKE |
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| ASBLY |
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| J13** |
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| W |
| ASSEMBLY | THERMOSTAT |
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H3 | X3 |
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| SCR 2 |
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| THERMOSTAT |
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| 28.4V |
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| T |
| MOTOR/ |
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H4 | X4 |
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| G2 | 515B |
| R | 1 |
| P.M. |
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| 209S |
| 555 | U |
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| GEARBOX |
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| 206B | B |
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| C |
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| POWER |
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| TRANSFORMER |
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| D1 |
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| B |
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| TO |
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| WORK | ||
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| 206 |
206S | 205 |
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+ - | |
| 206B |
FOR SPOOL GUN OPTION
390
392
SCI 325A
543
326
541A SCI
515
206A
209
208
206
206S
205
352
X9
354
325B GND 320 207
353
X8
G2
204
G1
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2J8
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6J3
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12
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9J5
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15
16
1
2
3
C1 | C2 | C3 | R1 | 15 OHMS | |
100 W | |||||
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X7
4
J6
+ | + | + | C1 THRU C3 | 204B |
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| 31,000 MFD | |
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| 50V |
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POWER FACTOR |
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| OUTPUT |
ENHANCEMENT |
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| CHOKE | |
CHOKE |
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X6
X5
5
6
R.F. FILTER
GND
L10980
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.
POWER MIG 255
