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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A573 (1)

Text

L __ _

TURB INE IMPULSE CHAMBER PRESSURE

~OTE-.:_0 AUCTIONEER ED T AVG

@~,9 C.11r111 "0 c=J CONDENSER AVAILABLE SIGNALS Tpc~

REFERENCE T AVG INTERNAL SETPOINT P* 4 REACTOR TR IP :

STEAM DUMP CONTROL MODE SELECTOR SW

• ****** 0* *********************

!- =~-~

!-,---,;/'.cm,7

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

NOTES ON -STEAM DUMP IS PERMITTED BYPASS TAVG I NTERLOCK IS BYPASSED FOR LO-LO I AVG.

SPRING RE TURN TO "ON" POSIT I ON.

STEAM DUMP JS NOT PERMITTED AND RESET T AVG BYPASS.

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

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

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

!NDICA TEW11ENTHE VAL VE lSFUL LYCLOSEOORFULLYOPEN.

WHICH IS SHOWN

12. WHENEVER A PROCESS SIGNAL ISUSEDFORCONTROL AND ISDERIVED FROMAPROTECT!ON

CHANNEL, ISOLAT I ON MUST BE PROV!DEO.

14,

ONCEBORA TEOTOCOLDS HUTDOWNCONOI TJONSAND I N MODE 3, THEP-12 I NT ERLOCK CANBE BYPASSEDAT EACH PROT ECTIONSE T.

STEAM LINE PRESSURE

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

I INOT[51 I

FUNCIIONALLOGJ(DIAGRAMNUCLEARJNSTRANOMANUALTRIPSIGNALS FUNCT I ONAL LOGIC DIAGRAM NUCLEAR I NSTR PERM ISSIVES MW BLOCKS FUNCIIONALLOGJ(DIAGRAMPRIMARY(OOLANISYSTEMTRJPSIGNALS

6. FUfKTIONAL LOGIC DIAGRAM PRESSURIZER TR I P SIGNALS WE owe PG&E DWG FUNCT I OfJAL LOGIC DIAGRAM STEAM GENERATOR TR IP SIGNALS__

5653D74-7 ____ 495877 FUNCTI ONAL LOGTC DIAGRAM SAFEGUARDS ACTUATION SIGNALS ***************************************** 5653D74-8...

495878

9. FUNCT I OflAL LOGIC DIAGRAM ROD CONTROLS AND ROD BLOUS_

10. FUNCTIONAL LOG!( DIAGRAM STEAM 01..W CONTROL.

II. FUNCT I ONALLOG ICDIAGRAMPRESSUR IZERPRESSUREAND LEVELCONTROL

12. FUNCTIONAL LOG!( DIAGRAM PRESSUR JZER HEATER CONTROL

13. FUNCTI ONALLOGICDIAGRAMFEED\IATER CONTROLANDISOLAIIOfJ 495879

. 495880

14. FUNCIIONALLOGJCDIAGRAMFEEOWATERCONTROLANOISOLATION 5653D74-14 495884

15. FUNCT I ONAL LOGIC DIAGRAMAU XI L TARY FEEOIIATER Pl.M'S STARTUP.***.********.******.********.**** 5653074-15 ***** 495885

16. FUNCT I OflAL LOGIC DIAGRAM TURBI NE TR IPS, RUNBA CKS & SIGNUS

17. FUNCTI ONAL LOG TC DIAGRAM AMSAC SIGNALS 5653D74-16 5653D74-17 495886 495887 I B. FUNCT I ONAL LOGIC DIAGRAM SEISMIC TRIP 8759D77 495888

19. FUNCTI ONAL LOG!( DIAGRAM DI GITAL fl,/ corn SYS ]!'PUT SIGrJAL VALIDATION*-*-***-*-.*.. 5653D74-18....... 495869

i

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

~:~i

22. FUNCII ONALLOGJCDIAGRAMOIGITALF IICON I SYSSIGNALSELEC TORLOGIC ___________ S653D74-2 1 49 5902

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

KEY DWG. SECTI0N_3_

NUCLEAR SAFETY RELATED UN I T 2 FUNCTIONAL DIAGRAM STEAM DUMP CONTROL