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NOT ES:
I. ONE LOOP SHOWN, TYPICAL FOR AL L LOOPS.
- 2. HIGH POWER MODE INDICATION IS PROVIDED FOR EACH LOOP.
LOW POWER MODE I NDICATION IS PROV I DED FOR EACH LOOP.
- 3. BOARD INDICATION IS FROM A DFWCS OUTPUT. ALL OTHER RECORDER VALUES AND INDICATION ON THIS DRAWING ARE PROVIDED ON THE DFWCS HMI.
- 4. DOWN POWR TRANSIENT IS TRUE FOR LOSS OF CWP, LOSS OF FWP, OVER POWER/ OVER TEMP DELTA T RU NBA CK, ST A TOR COOLING RUNBACK, OR STEAM PRESSURE INCREASING QUICKLY I I.E. RAPID LOAD DECREASE).
RESETS FOLLOW! NG A TI ME DELA Y AF TER STEAM PRESSURE RATE OF CHANGE HAS DECREASED BELOW THE THRESHOLD VALUE.
- 5. REFER TO THE DFWCS FUNCTIONAL REQUIREMENT DOCUMENT DRAW I NG 663 195-27 FOR LOGIC DESCR I PTION.
- 6. SHEET NUMBERS REFER TO THE REFERENCE NUMBERS BELOW.
- 7. RESET SIGNAL SAME AS DESCRIBED IN NOTE 4.
RE FER ENCES INOTE 6 1 WE DWG PG&E DWG I.
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- 20.
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- 22.
- 23.
FUNCTIONAL LOGIC DIAGRAM INDE X AND SYMBOLS 5653074 - I _
--- 49587 1 FUNCTIONAL LOGIC DI AGRAM REACTOR TR IP SIGNALS *---------------------------------------------------------- 565307 4 -2 __________ 4958 72 FUNCTIONAL LOGIC DIAGRAM NUCLEAR INSTR AND MANUAL TRIP SIGNALS _
_ ______ 5653074 - 3 _ _______ 495873 FUNCTIONAL LOGIC DI AGRAM NUCLEAR INSTR PERM I SSI VES AND BLOCKS --------------------------------- 5653074 - 4 __________ 4958 7 4 FUNCTIONAL LOGIC DIAGRAM PRIMARY COOLANT SYSTEM TR IP SIGNALS ---------------*----
_____ 5653074-5 _______ 495875 FUNCTIONAL LOGIC DI AGRAM PRESSURIZER TRIP SI GNALS ---------------------------------------------------- 565307 4 -6 __________ 4958 76 FUNCTIONAL LOGIC O I AGRAM STEAM GENERA TOR TR I P SIGNALS --------------------------------------------- 565307 4 - 7_ _________ 4958 77 FUNCTIONAL LOGIC DIAGRAM SAFEGUARDS ACTUATION SIGNALS
*******--*......... 5653074-8.......... 495878 FUNCTIONAL LOGIC DI AGRAM ROD CONTROLS AND ROD BLOCKS ***********************************-*********** 5653D7 4-9.......... 4958 79 FUNCTIONAL LOGIC O I AGRAM STEAM DUMP CONTROL............................................................ 5653074 - IO......... 495880 FUNCTIONAL LOGIC DIAGRAM PRESSURIZER PRESSURE AND LEVEL CONTROL
- --*-*- 5653074-11.
. 495881 FUNCTIONAL LOGIC DI AGRAM PRESSURIZER HEATER CONTROL *...***..***.**.*******.*.*******..*..**.***.** 5653D7 4 - I 2 ********. 495882 FUNCTIONAL LOGIC DIAGRAM FEEDWATER CONTROL AND ISOLATION
__ 5653D74 - l3 ________ 495883 FUNCTIONAL LOGIC DIAGRAM FEEDWATER CONTROL AND ISOLATION........................................ 5653D74-I4 ********. 495884 FUNCTIONAL LOGIC DI AGRAM AUX I LI ARY FEEDWA TER PUMPS STARTUP ----*-------------------**----------- 5653074 -15 ________ 495885 FUNCTIONAL LOGIC DI AGRAM TURB !NE TRIPS, RUNBACKS & SIGNALS...................................... 5653074 - 16 *****.** 495886 FUNCTIONAL LOGIC DI AGRAM AMSAC SIGNALS..................................................................... 565307 4 - I 7......... 49588 7 FUNC TIONAL LOGIC DIAGRAM SEISMI C TRIP _
_ ______ 8759077 __. ________ 495888 FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS INPUT SI GNAL VALIDATION..................... 5653074
- 18........ 495889 FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS FW FLOW CONTROLLER & Cv DEMAND _....... 5653074*19..... 495890 FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS CONT VCV SEO & TRAC KING LOGIC............ 5653074 - 20......... 49589I FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS SIGNAL SELECTOR LOGIC......................... 5653074-21......... 495892 DRAWING INDEX SOLID STATE PROTECTION SYS INTERCONNECTION & SCHEM. DIAGRAM ************* I08D442 - I......... 458862 0 m 00 OLOt
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