ML23241A573

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.2-1, Drawing 495880, Sheet 1, Revision 4, Electrical Functional Diagram Steam Dump Control

ML23241A573
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: ML23241A573 (1)

Text

TURB INE IMPU LSE CHAMBER PRESSURE

~OTE-.:_0

@~,9 AUCTIONEER ED c=J T AVG REFERENCE C.11r111 "

0 T AVG INTERNAL SETPOINT CONDENSER AVAILABLE SIGNALS Tpc~

STEAM LINE PRESS URE P* 4 ,

REACTOR TR IP :

STEAM DUMP CONTROL MODE SELECTOR SW

• ****** 0* ********************* *

!- =~-~  !- ,---,;/'.cm,7

' ----------- :--------f- ------------------- --------

.. ............... L ........... ...;.............. ...l................

I  : INOT[51 I L __ _ WE owe PG&E DWG NOTES FUNCIIONALLOGJ(DIAGRAMNUCLEARJNSTRANOMANUALTRIPSIGNALS FUNCT I ONAL LOGIC DIAGRAM NUC L EAR I NSTR PERM ISSIVES MW BLOCKS FUNCIIONALLOGJ(DIAGRAMPRIMARY(OOLANISYSTEMTRJPSIGNALS

6. FUfK TIONA L LOGIC DIAGRAM PRESSURIZER TR I P SIGNA L S FUNCT I OfJA L LOGIC DIAGRAM STEAM GENERATOR TR IP SIGNALS__ 5653D74- 7 ____ 495877 FUN CTI ONA L LOGTC DIAGRAM SAFEGUARDS ACTUA TION SIGNALS ***************************************** 5653D74-8 ... 495878

9. FUNCT I OflA L LOGIC DIAGRAM ROD CONTROLS AND ROD BLOUS_ ---- 495879

10. FUNC TIONA L LOG!( DIAGRAM STEAM 01..W CONTROL . . 495880 II. FUNCT I ONA LLOG ICDIAGRAMPRESSUR IZERPRESSUREAND LEVELCON TROL ON -STEAM DUMP IS PERMITTED 12. FUNCTIONAL LOG!( DIAGRAM PR ESSUR JZER HEATER CONTROL BYPASS TAVG I NTERLOCK IS BYPASSED FOR LO-LO I AVG. SPRING RE TURN TO 13. FUNC TI ONA LL OGICDIAGRAMFEED\IATER CON TROLANDISOLAIIOfJ "ON" PO SIT I ON . 14. FUNCIIONALLOGJCDIAGRAMFEEOWATERCONTROLANOISOLATION 5653D74- 14 495884

- STEAM DUMP JS NOT PERMITTED AND RESET T AVG BYPASS. 15. FUNCT I ONA L LOGIC DIAGRAMAU XI L TARY FEEOIIA TER Pl.M'S STARTUP .***.********.******.********.**** 5653074- 15 ***** 495885

16. FUNCT I OflA L LOGIC DIAGRAM TURBI NE TR IPS, RUNBA CK S & SIGNUS 5653D74- 16 495886

17. FUNC TI ONA L LOGTC DIAGRAM AMSA C SIGNALS 5653D74- 17 495887 I B. FUNCT I ONA L LOGIC DIAGRAM SEISMIC TRIP 8759D77 495888

19. FUN CTI ONA L LOG!( DIAGRAM DI GITAL fl,/ corn SYS ] !'PU T SIGrJAL VALIDATION*-*-***-*- .*.. 5653D74- 18 ....... 495869

i

:~~~~: ~~:~ ~~~:~ ~::~::: ~:~:~;~ :~ ~~~~ ~~~ ~~~L~~/~~~R~~~:c~1:i ~;~~D- ____

22. FUNC II ONA LL OGJCDIAGRAMOIGITALF IICON I SYSSIGNALSELEC TORLOGIC ___________ S653D74-2 1

~:~~~;::!~  ::~:~i 49 59 02

~~: ~~~~:~ r::c 0~~1~;:M R~~~;~R DU ~~~ ~!o~D G~~~~;~oR PROTECTION - - - - - - - - - -

7. THE CONDENSER AVAILABLE SIGNA L LOGIC JS TYPICAL. ACTUAL I MPLEMENTATION MA Y BE DIFFERENT.

8. THEREOUNDANT TAVG I NTER LOCKCONSIS T OF2CONT ACTS !NSERIESTO REOUNDANTLYSTOPlHISTRANS FERS lGNAL.

9. L IGHTS SHOULD BE PROV IDED I NTHECONTROL ROOMFOREACH OUMPVALVETO

!NDICA TEW11ENTHE VA L VE lSFUL LYC L OSEOORFULLYOPEN.

WHICH IS SHOWN

12. WHENEVER A PR OC ESS SIGNAL ISUSEDFORCONTROL AND ISDERIVED FR OMAPROTECT!ON CHANNEL, ISOLAT I ON MUST BE PROV!DEO. NUCLEAR SAFETY RELATED KEY DWG . SECTI0N_3_

UN I T 2 14 , ON CEB ORA TEOTOCOLDS HUTDOWNC ON OI TJONSAND I N MODE 3, THEP-12 I NT ERLOCK CANBE BYP ASSEDAT EACH PROT EC TIO NSE T.

FUNCTIONAL DIAGRAM STEAM DUMP CONTROL