ML23241A084
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REACTOR TR IP ISHEET21
( MOTE 9 I MAt.UU RESET I t.OTE
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( SHEET 161
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(SHEET 51 INOTE91
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I PUHP IN HANUAL OR PUH~ 2 RAHPING DO'olN TOOt FEED\\IATER BYPASS VAL ~E POS I T I ON D[lol.&.NO:i!GN.&.L (SHEET 211 (NOTE, J F EEDlll'ATER H.I.IN VALVE POSITION O[lolANDSIGNAL (S HEET:211 INOTE,1 G
MANUAL SPEED BIAS STEAM FLOW
!SHEET 191 INOTE91
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AUTOilolANUAL FEEOPUlolPl>P SETPOINTSELECT IFRO!ollol(Bl
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(NOTE141 BOTHPUMPS I N AUTO&----~,*
POWER< 30~. !NOTE 16 1 1-+J FEEDPU~
l>PSETPOINT ISHEET20l NOTES I. ~~~bS8.~~[~ rn~~~~6~~ 0 ~H~ ??~E~?~~ ~~~~ElQLl~~H 1~.~~~ 1~fA~~RAH AND I TS ASSOCIATED POStTIONER.
THE SOLENOI D V.1.L VES AR[ DE-Ei.[RG!ZED TO VEN T, CAUSINGTHEHAINF[EOWATERVALVETOCLOSE IN7SECONDS.
- 2.
ALL CIRCUITS INTHISSHEETARENOTREDUNDANTE XCEPTWERE IND!CAlEO "REOUNOUNT ".
- 4.
THE REOUNOAlfl lol.l.NUAL RESET CONSISTS OF T\\10 MOMENTARY CON T~OLS ON THE CONTROL M.I.IW,
ONE OF EACH TRAIN.
- 5. OPEN1SHUT I ND !CAT I ONFORE.&.CHF[EOil.&. TERCONTROL VALVE IN CONTROL ROOM, FEEOWATERPUMPSARE TRI PPED BY TRAIN "B" ONLY.
FEEOWATER ISOL AT IONVALVESARECLOSEOB Y TRA]N " A" ONLY.
- 9. SHEETNUMBERSREFERTOTHEREFERENCENUMBERSBELOW.
- 10. WHENEVER A PROCESS SIGNAL IS USEDFORCONTROLAND IS DERIVED FROM A PROTECTIONCHA'-'-EL,
ISOLATION MUST BE PROV IDED.
1 1, Tl-11:i DR.&.\\IING I L LUSTR.&.TES THE FUNCTION.&.L R[OUJA[HENTS OF THE REACTOR coi.TROLANDPAOTECTIONSrST[lol. THISOAAlll']i.GDOESNOTREPRESENT ACTUAL
~~~~~~~~Lt~~~~~~~f~~ON. FOR HARDWARE I HPLElolENTHION, REFER TO THE 12,
BOARD U<DICATION IS FROM A DFWCS OU TPUT.
ALL OTHER INDICATIONS ON TH IS DRAWINGAREPROVIDEDONTHEOFWCSHMI, 13,
RESE TS WHEN PI CONTROLLER OU TPUT REACHES 100%. ALSOSETSPUMPBlASESTOO.
I 4, TRACKS HIGHER FWP A/M STAT ION DEMAND WHEN BOT H PUMPS ARE IN MANUAL, 15, SWITCHESTOMANUALWHENBOTHFWPA/MSTATIONSARE IN MANUAL.
16.
~~~f0 ~u~ ~A~G~t~o ro 01..
ONCE PuMP 2 1s AT 0 %, swITCHES I TS A/lol I 7. ~;~~~~~~:~~~~ T rn~:A!~~:~~r~~o ~7~~~i~D 1~i~~l i: g~~~s Lg5;L o~A~~!t~ o~DE 1 s. ~~~EEo6?/~~s~~1~¥ 1 ~~~cT I ONAL REOu IREMENTS DOCUMENT DRAWING 6631 95-27 F ~D~E~1o1~:N2~l1:G~~,1,~3 S
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REFERENCES ( NOTE 9)
WE DWG PG&E DWG FUNCTIONAL LOG IC DIAGRAM I NDEX AND SYMBOLS FUNCTIONAL LOG ICOIAGRAMREACTORTRIPSIGNALS 3, FUNCTIONAL LOG IC DIAGRAM NUCLEAR lf1STR AND MAfrnAL TRIP SIGNALS FUNCTIONALLOGICDIAGRAMNUCLEARINSTRPERMISSIVESANDBLOCKS FUNCTIONALLOGICDIAGRAMPRIMARYCOOLANTSYSTEMTRIPSIGf1ALS
- 6. FUNCTIONALLOGICDIAGRAMPRESSURIZERTRIPS[Gf1ALS FUNCTIONALLOGICDIAGRAMSTEAMGENERATORTRIPSIGNALS FUNCTIONALLOGICDIAGRAMSAFEGUARDSACTUATIOf1SIGNALS
- 9. FUNCTIONALLOGICDIAGRAMROOCONTROLSANDRODBLOCKS 10.FUNCTIONAL LOG ICDIAGRAMSTEAM~PCONTROL 11. FUNCTIONALLOGICDIAGRAMPRESSURIZERPRESSUREANDLEVELCONTROL 12. FUNCTIONAL LOG IC DIAGRAM PRESSURIZER HEUER CONTROL 13. FUNCTIONAL LOG IC DIAGRAM FEEOWATER CDfHROL AND ISOLAT ION 14, FUNCTIONALLOGICDIAGRAMFEEOWATERCONTROLANDISOLAIION 15. FUNCTIOf1AL LOG IC DIAGRAM AU XILIARY FEEDWATER PUliPS STARTUP 16, FUNCTIONALLOG ICDIAGRAMTURB JNETRIPS, RUNBACKS/..SIGNALS
- 17. FUNCTIONALLOGICDIAGRAMAMSACSIGNALS 18, FUNCTIONAL LOG ICDIAGRAMSE!SMJCTRIP 19, FUNCTIONAL LOG IC DIAGRAM DIGITAL FW CONT SYS H1PUT SIGNAL VALIDATIOf1
- ~
- ~~~~~:~~:~ ~~ :~ ~:;~:;: ~:~:~:~ ~: ~~~~ ~;~ ~~N~L~~,,,c~~~R~L~~:C~I~~ ~~~~O 22. FUNCTIONAL LOG IC DIAGRAM DIGITAL FW COfH SYS SIGNAL SELECTOR LOGIC
- 23. DRAWING INDE X SOLID SHTE PROTECT[@ SYS INTERCONNECTIOf1
~ SCHEM. DIAGRAM NUCLEAR SAFETY RELATED 5653D74-4 5653D74 - 5 5653D74-6 5653D74 -7 5653D74-8 5653D74-9 5653D74-II 5653D74-12 5653DH-13 5653D74-14 5653D74-15 5653D74-16 5653D74-21 I 0804~2-I 495676
~95677 495878
~95879
~95880 49588 1
~95683 49588~
~95685 495886 KEY OWG. SECTION_3 _
UNIT 2 FUNC T IONAL LOGJCD!AGRAM FEEDWATERCONTROL& ISOL AT ION