Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
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| ELECTRICAL DIAGRAMS |
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Wiring Diagram |
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| JUMPER CONNECTOR IS REMOVED AND CONNECTOR |
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| BURNBACK P.C. BOARD |
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| "A" PLUGGED INTO OPTIONAL VARIABLE VOLTAGE |
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| 2 502 | 4 | 504 531 | 32A |
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| POWER SOURCE BOARD. |
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JUMPER CONNECTOR IS REMOVED | (OPTIONAL) |
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| N.B. |
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AND CONNECTOR "B" PLUGGED |
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| 635 636 637 | 567 |
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| WIRE FEED |
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INTO OPTIONAL BURNBACK |
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P.C. BOARD. |
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| RHEOSTAT |
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| CONTROL | 2 | 7 |
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| CONNECTOR "A" |
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| 11 | 541 |
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| 4 | 504 53132A |
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| BOARD | 543 |
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| VARIABLE VOLTAGE |
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| CONNECTOR "B" |
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| 541 | * |
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| P.C. BOARD |
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| 12 | 32A |
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| 7 | 637 |
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| 635 636 637 567 | (OPTIONAL) |
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| THERMAL CIRCUIT |
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| J1 | 6 | 636 |
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| BREAKER | 626 |
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| 5 AMP CIRCUIT BREAKER |
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| POWER SOURCE |
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| 541 B |
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| 9 | 631 |
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| OUTPUT |
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| 4 | 632 |
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| RHEOSTAT |
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| INTERLOCK SWITCH |
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| 3 | 634 |
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| DIRECTION |
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| OF WIRE |
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| FEED |
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| 539 | U |
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| ON | OFF |
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| SWITCH |
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| W | 627 |
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| BEAD PINS ON |
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| LOW VOLTAGE |
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| 531 | 32A |
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| PROTECTOR |
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| TRIGGER |
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SOURCE |
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D | 32 |
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E | 21 |
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F | 75 |
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WORK TO POWER |
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G | 76 |
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| TO CONNECT AUXILIARY EQUIPMENT |
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| 543 |
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| GND | 541 | 567 |
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| GROUNDING | 31 |
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| SCREW | 2 | 8 9 5 7 | 1 4 3 6 |
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| METER SHUNT |
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| LEAD COLOR CODING |
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| TO CONTACTOR CIRCUIT |
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B = BLACK | W = WHITE |
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| 1 | 4 |
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| 1 4 | 7 10 |
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| 3 6 | 9 |
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| CONNECTIONS AS VIEWED FROM |
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| 115 VAC |
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G = GREEN | U = BLUE |
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| TO POWER SOURCE WORK |
| AND VARIABLE |
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| 2 | 5 |
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| 2 5 8 | 11 |
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| 2 5 | 8 |
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R = RED |
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| COVER IS UP |
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| TERMINAL |
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| 3 | 6 |
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| 3 6 9 12 |
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| 1 4 | 7 |
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NOTES: |
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| PIN SIDE OF |
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N.A. RESISTOR USED ON CODES 9090 AND BELOW. FOR CODES ABOVE 9090 |
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| CAVITY NUMBERING SEQUENCE |
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| THE GROUNDING LEAD PROTECTOR CONNECTS DIRECTLY TO THE CASE |
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| (COMPONENT SIDE OF BOARD) |
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| GROUNDING SCREW. |
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N.B. THE VARIABLE VOLTAGE BOARD IS FACTORY INSTALLED IN |
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| ELECTRICAL SYMBOLS PER E1537 |
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| AND DOES NOT INCLUDE JUMPER CONNECTOR. |
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| M14679 |
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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.