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ElECTriCal DiaGrams | ||
WiriNG DiaGram - |
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WIRING DIAGRAM LN-25 PRO
ANALOG DISPLAY CASE FRONT
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WIRE FEED SPEED | 1W | 1B | |||
THERMAL | |||||
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POLARITY 2W 2B LED
TRIGGER | S1 |
| S2 | 509D | |
509D |
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INTERLOCK / | 509E | CC / CV |
| 509C | |
2 STEP | 587A |
| 523A | ||
N.B., N.F. | N.B. |
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SHOWN IN 2 STEP | SHOWN IN CV |
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N.B. | S3 | 509C | 1 |
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COLD | 587A | 2 |
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509E | 523A | 3 |
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FEED | 530A | 530A | 4 |
| 530 |
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| 2 | 509B |
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| P60 | 3 |
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| FEED |
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| PLATE |
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| 5 | 605 |
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| 6 | 606 |
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| TACH |
| 7 | 608 |
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| 8 | 607 | |
| MOTOR / | R |
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| GEARBOX | U |
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| TO TIMER |
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| KIT |
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| P9 |
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509A
509 530 523 509A 707 500 2W 3B
612 587 708 610 622 1W
509B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J6
FLEX
CONNECTS TO J8
ON PRESET P.C. BD.
CONTROL P.C. BOARD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 |
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J1
1
2
3 4
J2 5
6
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9 10
601
606
608
605
EXTRA TORQUE
S4
GAS PURGE
PUSHBUTTON
SWITCH
612 N.O. 610
N.B.
GAS
SOLENOID
690
N.E.
691
CONTROL RHEOSTAT | LED |
10K2W | N.A. |
R1 |
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N.A.
| R | 2 | 531 | L4 |
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CONNECTS TO | U | 4 | 537 |
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B | 5 | 534 | L5 | |
P7 ON CASE |
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J5
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J4 |
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J3 | 4 | ||
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ARC
VOLTMETER
577A 576A 575A
CONNECTS TO J7 ON HARNESS
FRONT | B | 7 | 551 |
| W | 8 | 550 |
1 2 3 4 5 6 7 8
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| 6 | BLACK | - |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 11 12 | 7 |
| FAN |
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| 8 | RED | + |
TOC
TOC
VM +
721 667B
TRIGGER
CONNECTOR
A 622A
P14 B 500A
C
D
E21A
BRIDGE
RECTIFIER
721 | 1 |
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500A | 2 |
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622A | 3 |
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| 3 | 622 | 667 | 2A | 721A | 67F | 550 | 690 | 507 | 537 | 531 | 575 | |||||||
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| 4A | 21D | 621 | 551 | 691 | 577 | 578 | 534 | 576 | |||||||||
575A | 5 |
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576A | 7 |
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577A | 8 | P7 | J7 | 8 | 577 |
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| 9 | 9 | 708 |
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| 10 |
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TO WORK CLIP | 21B | AC | + | 667A | ||
667B | ||||||
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| AC D1 | ||
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| 621A |
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| 11 |
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1B | 12 |
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| 21D |
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| 507 | 578 | CONTACTOR COIL |
| 67F |
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13 |
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1W | 14 |
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| 21E | CURRENT |
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2B | 15 |
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| TRANSDUCER |
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2W | 16 |
| 16 | 2W |
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| 67D | 67E |
| INPUT ELECTRODE | ||||||
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CONNECTS TO J17 |
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ON HARNESS 67B | 1 |
| 1 | 67C |
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| J11 |
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| CABLE CONNECTION | ||
| 2 |
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| 667 |
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667A | 3 | P17 | J17 3 |
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| CONTACTOR |
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21A | 4 | 4 | 21C |
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| N.A. PIN NEAREST THE FLAT EDGE OF LED LENS (ANODE) ALIGNS WITH WHITE | |||||||||||
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| 76C 21E 4A 42 |
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621A | 5 |
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| LEAD OF LED SOCKET. |
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6 |
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| J18 | 42 |
| 67E 75C 77C 2A 41 |
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| N.B. TOGGLE SWITCHES SHOWN FROM REAR CONNECTION SIDE OF SWITCH. | |||||||||||||
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| 667D | L7 | 667E |
| 2 | J15 |
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| N.C. PRESENT ON CONTROL CABLE MODELS ONLY. |
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| CONNECTS TO P17 |
| CONNECTS TO P18 | 3 | 41 | 1 2 3 4 5 6 7 8 9 10 |
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| N.D. PRESENT ON ACROSS THE ARC MODELS ONLY. |
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| ON CASE FRONT |
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| N.E. CONNECT "EXTRA" TO "TORQUE" ON EXTRA TORQUE MODELS ONLY. |
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| TIMER KIT (OPTIONAL) |
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| 14 PIN CIRCULAR CONNECTOR |
| J19 |
| CONNECTS TO 14 PIN |
| N.F. NOT PRESENT ON ALL MODELS. |
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| TO POWER SOURCE |
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| J60 | BURNBACK |
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| 1 | 67 |
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| C | OUTPUT |
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| J14 |
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| 4 | D | CONTROL |
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| CAVITY NUMBERING SEQUENCE |
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| 77D | E | REMOTE |
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| P15 | 4 | 76D |
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| 76D | F | VOLTAGE | GENERAL INFORMATION |
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| 5 | 77D |
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| 75D | G | CONTROL |
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| 601 | 605 608 |
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| ELECTRICAL SYMBOLS PER E1537 |
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| 6 | 21F |
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| 21F | H |
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| J11, J16, J18 |
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| J3, J5, J9, J60 |
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| 509B 4B 606 607 |
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| 41A | I |
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| 10 | 42A |
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| J1, J2, J8, J15 |
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| TO P60 ON |
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| 67 | M |
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| B |