ML23241A262

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.2-1, Drawing 495851, Sheet 1, Rev. 3, I & C Functional Logic Diagram Pressurizer Pressure & Level Control

ML23241A262
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A262 (1)

Text

AUX .

STAT AL L OR IF I CE ISOLAT I ON AUCT I ONEERED TAVG PRESSURIZER L,EVEL CHANNELS VALVES CLOSED PRESSURIZER PRESSURE CHANNELS (SHEET'.lJ L ETDO\ltJLii.E ISOLATIOi.

VALVECOi.TROL SELECTOR SWITCH LE VEL rnMINEL 1------, SELECT

LREF ,

. -----------

• ___________ , ------------- ___ ,~'°"

1 1 1 1 ~

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9 ----------- m1mr IP-PREF! IIIHII'-

~-----------------------i --9---------------------------l-,- ------ -,- -------

1 I I I I COHHl:OLLER

, IL-LREFI IK 2,( I 22s) I CD-IP-PREF!

---

. --------: ' 1° .; , 0 1  !

ec 4551 9r

~ ~

ot 1f.1 I

f 'SPRA Y

CON TROLLER

' SPRAY 1~*0 0 PO\i"ER REL!U VALVE SECL0tZtJlRL s~PhH LETOQ i,iN LlNE ISO L ATION s~t~~~o~ 0 ~~7~~H NOTE 2

rn rn MODULATE MODU L ATE CHARGJ HO TO TURN - ON TO HE ATER TURN-Oi.

AL L ~AC~ - UP VARIABLE HEA TEA .,

SPRA T VALVE SPRA ~ VAL VE

• 2 FLOW COHTROL ALL BAC K-UP HEATERS I HTERLOC~

I BL OC~ ALL HEATERS COHTROL PCV - ~55A PCv-~,58 (SHEET 121 nCEl"TLOCAL PO\i"ER REL! EF PO\i"ER REL! EF PO\i"ERRELIEF ( SHEET 121 SIGHAL CONTROL!

VALHI VALVE2 VALVE] ( SHEET I 2 I !SHEET 12!

( HOT[ ] I ( HOT[ ] I !NOTE ]I NOTES :

I. ALL CIRCUITS ON THIS SHEET AR [ NOT REO UN DUNT.

2* tg~:t ge~~~?6E 0 X~~5l~~~ !t~RgT~~Rc6~1~~tsRooM.

3, OPEN / SHUT INDICATION I N CONTROL ROOM.

REFERENCES 4, SHEET NUMBERS REF ER TO THE REFERENCE NU~BERS BE LOW, 5 . WHEHEVERAPROCESSS I Oi.AL I SUSEO F ORCONTROLAND FUNCTIONA L LOG IC DIAGRAM 11:WE X AND SHfl OLS 5653074 - 1 49584 1

~5~t~~ ~~g~I~E~ ~ OTECTIOH CHANNEL. ISOLATION r utKTIONA L LOG IC DIAGRAM REACTOR TRI P SIGl:JALS 5653074 -2 495842 3, FUNCTIONA L LOG IC DIAGRAM l:WCLEAR INSTR AND MMWAL TRI P SIGNALS 6. TH IS IL L USTRATES THE FUi.CTIOi.AL REQUI REHEi.TS OF r utKTIONA L LOG JC DIAGRAM NUCLEAR I NSTR PERMISSIVES ANO BLOCKS 495844 THEREACTORCOHTROL*i.DPROTECT I Oi.S 'r'S TEH. THIS FUNCTIONA LLOG IC DIAGRAMPRIMAR Y COOLAN T SYSTEMTRI P SIGNHS 495845 OR*\i"ING DOES NOT REPRESENT *C TU *L HARDWARE JHP L EHENUT JON, FOR HARO\i"*RE I HPLEHEHTATIOH,

6. FUNCTIONA LLOG JC OJAGRAMPRESSUR IZERTRI PSIGNA LS 495846 RFERTOAPP LIC Ae LESC HEHATIC.

7, FUNCTIONA LLOG IC DIAGRAMSTEAMGENERATORTRIPSIGNAL S 7 . c..i-...v..EL Sfi[Cl JS A SDF'J.-..,q[ FUKT I C.. T~T Sfi[CTS

8. r utKTIONA L L!X; !C DIAGRAM SHEGUARDS AC TUATION SIGNALS 5653074 -8 495848 THEl'KIHIG,IES T SIGH.,IL.

9, FUN CTIONA L LOG IC DIAGRAM ROD CON TROLS Mm ROD BLOC KS 5653D74 -9 495849 10 , FUNCTIONALL!X;JCOIACRAMSTEAMDUMPCONTROL 5653074 -1 0 495850 ,. !E~UT~~:;'fl:c~fl!N:.J.~~T~ FL-<<: T JO. TH.I.T II , FUNCT IONA L LOG IC DIAGRA N PRESSURIZER PRESSURE MID L EVEL CONTROL 5653D74 - II 12 , FUNCTIONALLOGICOIAGRANPRESSURIZERHEATERCONTROL 5653074 -1 2 13, FUl:KTIONA L LOG IC DIAGRAN FEEDWA TER CON TROL AND ISOLATION 5653D74 - 13 14 . FUNCTIONAL LOG I C OIAGRAN FEEDWHER CONTROL AND ISOL ATTON 5653074 -1 4 495854 15, FUl:KT IONA L LOG IC DIAGRAN AU X I LIARY FEEDIIATER PUW S START lF 5653D74 - 15 495855 16, FUNCTIONALLOGICOIAGRANTURBINETRIPS , RUNBA CKS &SlGNALS 5653074 -16 495856 17 , FUl:KTIONA L LOG IC DlAGRAN AMSAC S I GNALS 5653D74 - 17 495857 18 .

19, FUNCTIONALL!X;!COIACRANSEISMICTRIP FUl:KTIONA L LOG IC DJAGRAN DIGITAL FIi CON T SYS INPUT SIGNAL VALIDATION 8759077 5653D74-18 495858 495859 NUCLEAR SAFETY RELATED KEY DWG. SEC T1 0N _3_

~~ : ~~~~~:~~:~ ~:~:~:~ ~~~ ~~~ ~~~L~~vc~~~R~L~~:c! 1~~ ~~~~~D 5653074 -1 9 495860

~ : :~ ~ ::~:::  :: 5653D74-20 UNIT I RHl5JOND£SCRJPT ION

22. FUNCTIONAL LOG TC OTACRAN DIGIHL FIi CONT SYS SIGNAL SELECTOR LOGIC 5653074 - 2 1 REVIS[O PER D00 *2

• 439*0 23, DRAIIINGINDE X SOLIDSTATEPROTECTIONS YSINTERC ONN ECTION &SCHEM. DIAGRAf.1 108D442-1 FU NCTIONAL LOG I C DIAGRAM PRE SSURI ZER PRESSURE& LEV EL CONTROL