ML23241A370
Text
STEAM GENERA TOR PRESSURIZER HIGH STEAM PRESSURE RATE (REF7)
LO, STEAML!NE PRESSURE (REF7l LOW PRESSURIZER PRESSURE (SHEET6)
MANUAL RESET ANO BLOCK
!NOTE 9)
TO I 1-2 MI N.
2TD I 1.5 - 15 SEC.
CLOSE STEAM I GEN 8LOW00WN
]SOL VALVES 11.C.>
NOTES I.
TWO MOMENTARY SWITCHES;ACTUATION OF EITHER SWITCH Will ACTUATE.
- 2.
TWO MOMENTARY PUSH BUTTONS, ACTUATION IS EFFECTED ONLY IF BOTH PUSH BUTTONS A.RE PRESSED SU'4.JLTANEOUSLY,
- 3.
ONE CONTROL SWI TCH FOR EACH MAIN STEAM LlNE STOP
( TRA IN B SV ONLYJ ANO EACH BYPASS VA LVE.
4.
CONTAHlMENT PRESSURE BISTABLE$ FOR SPRAY ACTUATION ARE EN[RC12E-T0-ACTUATE COTHER BISTABLES ARE OE - EJIERGJZE TO-ACTUATE).
S.
ENCLOSED CIRCUITRY IS PART OF THE CONTROL ROOM VENT AND PRESSURIZAT ION <CR\/P) SYSTEM.
- 6.
COMPONENTS ARE ALL INO!VJOUALLY SEALED IN (LATCHEDl SO THAT LOSS OF THE ACTUATION SIGNA L WI LL NOT CAUSE THESE COMPONENTS TO RETURN TO THE POSITION HELO PRIOR TO THE ADVENT OF THE ACTUATION SIGNAL.
7, FEEOWATER ISOLATION INCLUDES THE TRIPPING OF ALL 1-\AlN FEEOWATERPUMf'S.
8.
COMPONENT COOLING WATER SYSTEM ISOLATION IS USED ONLY IFREOUJREO.
- 9.
THE REDUNDANT MANUAL RESET CONSISTS OF TWO MOMENTARY CONTROLS ON THE CONTROL SOARD, ONE FOR EACH TRAIN.
- 10. AUTOMATIC ACTUATION ALSO CLOSES THE BYPASS VALVE IN PARALLEL W17H THE ASSOCIATED MAIN STEAM LINE STOP VALVE. MANUAL CLOSURE OF EITHER \/AL\/E REQUIRES SEPARATE MANUAL ACTION FOR THE OTHER ASSOCIATED VALVE.
11. NUCLEAR STEAM SUPPLY SYSTEM SEQUENCE REQUIREMENTS SPECIFIED BY WESTINGHOUSE.
12. SHEET NUMBERS REFER TO THE REFERENCE NUMBERS BELOW.
- 13. WHENEVER A PROCESS SIGNAL JS USED FOR CONTROL AND DERIVED FROM A PROTECTION CHANNEL, ISOLATION MUST SE PROVIOEO.
- 14. THIS ILLUSTRATES THE FUNCTIONAL REQUIREMENTS OF THE REAC TOR CONTROL ANO PROTECTION SYSTEM.
THIS DRAWING DOES NOT REPRESENT ACTUAL HARDWARE IMPLEMENTATION.
FOR HARDWARE IMPL EMENTATION, REFER TO APPLICABLE SCHEMATIC.
CONTAINMENT PRESSURE I
(N0TE4) 2/~ HI-HI I
MANUAL ACTUATION FROM CONTROL BOARD I STEAMLINE ISOLATION I ~
I REFERENCES I. FUNCTIONAL LOGIC O!AGRAH INOH ANOSYHBOLS __
_______ 5653D1 -I ___ __ 495841 2, FUNCTIONAL LOGICOIAGRAMREACTORTRIPS!GNALS *** - --- --------------- - -------- -- 565307 -2_ _____ 495842 3, FUNCTIONAL LOG IC DIAGRAM NUCLEAR INSTR ANOHANUAL TRIP SIGNALS _________________ 565307 -3 ______ 495843
- 4. FUNCTIONALLOGICOI AGRAMNUCLEARINSTRPERMISSIVESANOBLOCkS __________________ 5653D7 ------95844 S.FUNCT!ON.lLLOG!CDJAGRAMPRIMARYCOOlANTSYSTEMTRIPSJCNALS ___________________ 565307-S-----495845
- 6. fUNCT!ONALLOCICDIAGRAMPRESSURIZERTRIPSIGNALS ____ _________ __
__ ___ _______ 5653074 - 6 ____ 495846
- 7. FUNCTIONALLOCICOIAGRAMSTEAMCENERHORTRIPSlCNALS. _________________________ 56s3074-7_ _____ 495e47
- 8. FUNCTIONAL LOCICDIAGRAMSAFEGUAROSACTUHIOH SIGNALS _______________ _____ ____ 5653074 - 8 ______ 495848 9.FUNCT!ONALL0ClCO[AGRAMR00CONTAOLSANDROOBLOCKS.* _________________________ 565J074-9 ______ 495849 10, FUNCTION.AL LOGIC DIACRAMSTEAMOOH'CONTROL ____ _______________________ ________ s6S3D7 -10 _____ 495eso
- 11. FUNCTIONAL LOGIC OIAGRAH PRESSURIZER PRESSURE ANO LEVEL CONTROL
___ ----------~--5653D7 -I I _____ 49585 1 12. FUNCTIONAL LOC.IC D [AGRAM PRESSURIZER HU..TER CONTROL
. __________________________ 5653D7~
- I 2 _____ 495852 13. fUMCT!ONALLOG ICD!AGAAMFEEOll4TEACONTROL AHD ISOLATION
__ __ ____ $653D74-I L __ __ 495e53 14. FUNCTIONAL LOGIC DIAGRAM FEEOWHER CONTROL AND ISOLATION, ___________ ___________ 5653D7 -
1 4 _____ 495954 15.FUNCTIONALLOGIC DIAGRAHAUXILIARYFEEOWATERPUH'SSTARTUP ____________
___ ____ $653D7 -15 _____ 495955
- 16. fUNCTIONALLOGICO!AGAAMTURBINETRIPS, AUNBACkS~SIGt,/,1,LS _____________________ 5653074 ____ 495856 17. FUNCTIONAL LOGIC DIAGRAM AHSAC SIGNALS _______________________________________ $653D74-l7 _____ 495957 18.FUNCTIONALLOGIC0!AGRAMSEISMICTRIP ________________________________________ 8759071 _______, 495858 19. FUNCTIONAL LOG IC DIAGRAM OIGlhL FW CONT SYS INPUT SIGNAL VALIDATION ____________ 5653D7~-18 _____ 495859
- 20. FUNCTIONAL LOGIC DIAGRAM OIGlhL FW CONT SYS FW FLOW CONTROLLER~ Cv OEMAHD _____ _ S653D74 *1 9- ____ 495960 21, FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS CONT \/CV SEO Ir TRACKING LOC.IC _______ 56530H-20 _____ 495961
- 22. FUNCT IONAL LOGIC D!AGRAMDIG[UL FWCONT SYS SIGNAL SELECTOR LOGl( ______________ 5653D74-21 _____ 495862
- 23. DRAWING INDEXSOUDSHTEPROTECTIONSYS JNTEA:CONNECT IONlrSCHEM. D!AGRAM _______,1080442-1_ ____ 458862 CONTAINMENT PURGE EXHAUST KEY DWG.
SECTI0N _ 3 _
MANUA L SW IT CH (SSPSl CH LOR I NE UN IT 2 MANUAL RADIATION DETECTORS DETECTORS RADIATION~
INITIATION L___
CHLORINE DETECTORS I SIMILAR TO UNIT 11 REZSX RE26X ANSl9AX ANS20 AX s:::NOTE 5 NUCLEAR SAFETY RELATED UNIT I FUNCTIONAL LOGIC DIAGRAM SAFEGUARDS ACTUATION SIGNALS 495848 I 0