
WIRING DIAGRAM V300-PRO CODE 10257 (575V)
311313
275F 306
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1 | 2 | 3 | 4 | 14 | 14 |
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53 | 53 |
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| J8 |
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| H5 | H5 |
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PROTECTION |
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| 1 | 314 | 10K | |||
BOARD |
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| 25W | |
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| J15 | 3 | 316 |
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| 4 | 315 | 14 |
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| 6 | 317 |
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| 53 |
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| 9A | 9 |
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R7 |
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25 |
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25W | C2 | + |
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R1 | 13 |
| 13,15 | SWITCH |
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+ | BOARD |
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| C14 |
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25 |
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25W |
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R6 |
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| 12A | R | W R W | 1, | 8 | 1 | ||
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| 912 | 12 |
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| L5 |
T2 |
| L2 |
| RIGHT | |
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MAIN |
| D1A |
TRANSFORMER | S | F |
4F
F | BOTTOM |
TOP | AUX |
OUTSIDE | D2 |
S | |
S |
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S F
BOTTOM BOTTOM
INSIDE
F S
1
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| 229 |
| 229 |
| + | ARC |
400A |
| TP5 |
| 229 |
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| 250 | C5 |
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SHUNT | R8 |
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25W | TP6 |
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L3 |
| 286 |
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| - | ARC | |
CHOKE |
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| 285 |
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| R W |
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| METER |
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| FUNCTION |
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| C9 | C6 |
| 204C | SWITCH |
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| V |
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| 220 |
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PANEL
METER
1 | 1 |
– 33 –
MAR97
INPUT
PER
N.A.
INPUT
S1 | RECTIFIER | 9D 9D | ||
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POWER | D13 |
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OFF ON | A |
| D | + |
W |
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U | H1 | TP1 |
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| H1 |
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R |
| B |
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V | H5 |
| TP3 |
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B |
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C |
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W |
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| H6 |
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G |
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| 12B |
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| 307 |
| 308 |
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| 309 | 310 |
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| 6 | 3 |
| 2 | 5 1 | 4 |
| 1 | 2 | 3 | 4 |
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| CR1 | DRIVER |
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| J10 |
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| J11 |
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9A |
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| BOARD |
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| J16 |
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| J9 |
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9D |
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| 1 | 2 | 3 | 7 | 8 | 12 |
| 13 | 14 | 3 | 6 2 5 4 |
| 1 | ||||
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| 314 |
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| 9D |
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| 317 |
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| 315 |
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| N.F. | 912 |
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| 4,5 | 5 | |
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| R5 |
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| 402, | 404 |
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| 25 | C1 + |
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| 25W |
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10K |
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R9 |
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| 13,15 |
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25W |
| 15 |
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T3
CURRENT
TRANSFORMER
Y Y
I
5S
F
IBOTTOM
OUTSIDE | TOP |
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S | F | D3 |
S |
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TOP | S |
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INSIDE | TOP |
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AUX |
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F |
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| A |
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| 214 |
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| 226 |
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| L4 |
| 227 |
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CHOKE |
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| 275C |
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THERMOSTAT |
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224 | 503A |
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| 203 |
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| CC | GTAW | |
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| 215 | 1 |
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| CC | SOFT |
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| 206 |
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| 2 |
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| 204A |
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| CC CRISP | ||
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| 204B |
| 3 |
| CV | FCAW |
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| 4 |
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| 1 |
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220 |
| W | 213 | 5 |
| CV | GMAW |
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| J3 |
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204A | 10 |
| 1 | R | 218 |
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76 | 5 |
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203 | 3 |
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| 77B |
| CW | (MAX) |
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206 | 4 |
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| 77A |
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| R11 | 10K |
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211A | 12 |
| 2 | 502 | 276 |
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J4 | 2W |
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223A | 11 | 8 | 229 | 275C |
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2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
S2
MODE
SWITCH
R11
OUTPUT
CONTROL
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| 25 |
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| 1, | 8 |
| 8 |
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| - |
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| 51 | 25W |
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| R4 |
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REMOTE |
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| 12B |
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| 12B | 12 |
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OUTPUT |
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CONTROL |
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| H1 | H3 |
| J13 |
| J12 |
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| MIN |
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| H1 | 1 | H1 | 504 |
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| 75 | G | 75 |
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| 1 |
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| FAN |
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| 18V |
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| MOTOR |
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| 76 | F | 76 |
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| H3 |
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| 77 | E | 77B |
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| 501 |
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| CB2 |
| H3 | 2 | 4 |
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| 31 | J | 212 |
| 220- |
| 110V | 32A |
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110/115 | 2AMP |
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| 230V |
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VAC |
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| 32 | A | 32 |
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42 | 41 | I | 212 | 32A |
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| 42V | 42A |
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VAC | 42 | K | 42 | CB1 |
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| 2 | C | 212 | 6AMP |
| 575V | 24V | 503 |
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| 212C | 42A |
| H6 | 6 | 3 |
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TRIGGER |
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4 | D | 223B |
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| 0V | 212D |
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| 2 |
| FAN |
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| THERMOSTAT |
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| 81 | M |
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| T1 |
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| 82 | L |
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| S6 |
| AUXILIARY |
| 224 |
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| 21 | H | 21 |
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| TRANSFORMER |
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N.C. |
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| WIRE FEEDER |
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GND | B | GND |
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SPARE | N | 211B |
| 285 | WELDING |
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| 212C |
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| POLARITY |
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| 212A | 150 | 5W | 210 | |
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| 229 | SWITCH |
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| WIRE |
| REMOTE |
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FEEDER |
| CONTROL |
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| RECEPTACLE |
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| 8 | F |
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| S | F | D1B | |
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| L1 |
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| LEFT |
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307 | 7 | POWER | 2 | 305 | |
308 | 8 | 7 | 301 | ||
BOARD | |||||
309 | 2 | 6 | 302 | ||
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310 | 4 | J7 | 3 | 303 | |
501 | 5 | 8 | 304 | ||
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504 | 6 | J6 | 275D | ||
| 1 | ||||
| 1 |
| 4 | 211A | |
| 3 |
| 5 | 211B | |
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| 9 | 212B | |
311 | 1 |
| 10 | 212D | |
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313 | 2 | J14 |
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227 | 2 |
| 13 | 228 | 275B |
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213 | 9 |
| 12 | 207 | 275A |
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214 | 6 |
| 7 | 208 |
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275B | 8 | J5 | 3 | 276 |
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| LOCAL |
226 | 7 | 6 | 218 | 228 |
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| 14 | 75 | 204B |
| REMOTE |
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| 4 | 77A | 204C |
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| 11 | 215 |
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275F | 2 | 10 |
| 207 |
| CW (MAX) | |
| 3 |
| 5 | 306 |
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| 10K |
275D | 1 |
| 9 |
| 208 | R12 | |
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301 | 5 |
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302 | 6 | J1 | 1 | Y |
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305 | 4 | J2 | 3 | Y | 212A |
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303 | 7 | 4 | 210 | 212B |
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| ON | |||||
304 | 8 |
| 2 | 275A |
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| 223B |
| REMOTE |
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| CONTROL |
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| 223A |
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| BOARD |
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| 502 |
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| Y |
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| 503 |
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| 503A |
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S3
LOCAL/REMOTE SWITCH
R12
ARC FORCE
/INDUCTANCE
CONTROL
S4
OUTPUT
TERMINAL
SWITCH
THERMAL
OVERLOAD
INDICATOR
NOTES:
N.A.
1. FOR MACHINES SUPPLIED WITH INPUT CABLE
FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE. CONNECT BLACK & WHITE LEADS TO SUPPLY CIRCUIT.
WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.
FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE. CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.
2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE
FOR SINGLE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES. CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.
FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES. CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.
N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.
| J2, | J8 | J9, | J10, | J12 |
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J3 | J11, | J14 | J13, | J15 | J1, | J7 |
COLOR | CODE: |
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B | = | BLACK | J6 | J4 | J5, J16 |
G | = | GREEN |
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R | = | RED |
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W | = | WHITE |
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Y | = | YELLOW |
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| CONNECTOR CAVITY NUMBERING | SEQUENCE | |
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| (VIEWED FROM | COMPONENT SIDE | OF BOARD) |
ELECTRICAL SYMBOLS PER E1537
S4
OUTPUT TERMINAL
SWITCH
S3
LOCAL/REMOTE SWITCH
R11
OUTPUT CONTROL
THERMAL
OVERLOAD
INDICATOR
S2
MODE SWITCH
S5
METER FUNCTION
SWITCH
R12
ARC FORCE/INDUCTANCE CONTROL
N.C. WIRE FEEDERS REQUIRING 24VAC, USE PINS "N" & "I".
N.F. C1, C2, C14, C15 CAPACITORS ARE A MATCHED SET.
CONTROL PANEL
LAYOUT
B
L10191
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. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..