ElECTriCal DiaGrams | ||
sChEmaTiC - |
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| ENGINEERING CONTROLLED CHANGE DETAIL: MISC. UPDATES PER SERVICE DEPARTMENT. |
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| MANUFACTURER: No |
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TIMER P. C. BOARD CIRCUIT
Timer Board Summary
Has potentiometers for burnback, postflow and preflow.
Preflow range is 0 to 10 sec.
Burnback range is 0 to 0.25 sec.
Postflow range is 0.25 to 10 sec.
Receives “Gas Flow Enable” signal.
Outputs 100 msec pulses to turn Gas Flow On, Gas Flow Off.
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| (LOCATED BEHIND WIRE | |||||||||||||||||||||
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| (LOCATED ON CASE FRONT) | REEL COVER) |
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| ADJUST KNOB |
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| ADJUST KNOB |
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| ADJUST KNOB |
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| +5V |
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| CW= +5 |
| +5V |
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| 10K |
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| CCW= 0V |
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| 10K |
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| BURNBACK |
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POSTFLOW |
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| PREFLOW |
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| POT. |
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POT. |
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| COM |
| POT. |
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| COM |
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| COM |
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| 15V SIGNAL |
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| 15V |
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| 15 ms PULSES |
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| OUTPUT |
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| TOGGLE GAS FLOW |
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TIMER KIT |
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| MICROCONTROLLER |
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| ON/OFF |
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| 5V |
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(OPTIONAL) |
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| GAS FLOW |
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| COM | |||||||||||||||||
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| 5V SIGNAL |
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SCHEMATIC = |
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| ENABLE |
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M21342 |
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| 607 |
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| NOT |
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| 608 | 606A | 605 |
| 4B | 509B | 601 |
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| USED |
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TO CONTROL BD. (VIA P60 plug)
PROPRIETARY & CONFIDENTIAL:THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
| MANUFACTURING TOLERANCE PER E2056 | CONTROL: CLEVELAND | SCALE: | EQUIPMENT TYPE: |
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| 2 | 2 |
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| UNLESS OTHERWISE SPECIFIED TOLERANCE: |
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| ON 2 PLACE DECIMALS IS ± .02 in. (± 0.5 mm) |
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| NONE |
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| PAGE ___ OF ___ | EDGE | ||||||
| DRAWN BY: | tpearn |
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| ON ALL ANGLES IS ± .5 OF A DEGREE |
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| ON 3 PLACE DECIMALS IS ± .002 in. (± 0.05 mm) | IF PRINTED | SUBJECT: |
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| MACHINE SCHEMATIC | DOCUMENT |
| DOCUMENT |
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| MATERIAL TOLERANCE ("t") TO AGREE | ENGINEER: | ENYEDY | @ A2 SIZE |
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| NUMBER: |
| REVISION: |
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| WITH PUBLISHED STANDARDS. |
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| UNITS: | MATERIAL | NA | APPROVAL | 2/12/2010 |
| PROJECT | CRM40936 | REFERENCE: |
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| C | SOLID |
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| DO NOT SCALE THIS DRAWING |
| APPROVED: | SCHOLTI | INCH | DISPOSITION: | DATE: |
| NUMBER: | G5683 |
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Insight
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.