ML23241A298

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7 to Updated Final Safety Analysis Report, Figure 3.2-22, Drawing 108022-5, Revision 46, Sheet 5, Turbine and Generator Associated Systems
ML23241A298
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: ... further results
References
DCL-23-044
Download: ML23241A298 (1)
v • d • e


Text

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CONDENSED OPERA T ING INSTRUCTIONS SEE INSTRUCT I ONBOOK FORCOMPLETE OPERATINGANDFLUSHI NGINSTRUCTIONS TH E W~TE~ SYSTEM I$ PRESSUll l 2EO WI TH HTOROOEN ABOVE THE WATER LEVEL IN THE WATER TlNK, AN AU TOHAT IC HTOROGENPRESSU'l[R[GUUTOR... JN1A) NS TH[HTDROGENPRESSU'IEAl2PS JC.

  • RELIErv,LY[WI LL PREYE NT HTOROGEN PRESSl.flE IIU IL O UP TN EX CESS OF S PSI G !N TH E WATER TAN(.

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THEGENER.ITOACA N BEOPERAHOAT AL L HfllROG[NPRESSURESBEn<[EN IIA XIIOJHGASPRESSL.flE AN0*5PSIG.

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... CH TN EG->.$PRESSURE>lJSl 8E... TN TA TNE0 H]GHER THANSTHCfl C0 1Ll"1.ET WA!ERPRESSL.flE, STAT OR COIL COOL ING\/AHRSHOIJLOBECI RCUUTE DlMENEVERTHEGEN ERATOR ISCARRYING LOA D ORlME N TH ESTATOll lS ENERGllEO, EJT HERPLM" JSCAPABLE TOPROOUCENCflHAL WUERFLOW, WITIIOUTS TATOllCO IL \/AHRCIRCUUTIDNA ND WI JH THECOI LSF ILLEDW I TH WATER.

THE GENERATORCA N SAFELY URRY UP TO IS~ or RA TED STATOII M..,ERES F"OR A **,UIIOJII TI HE OF DNE HOUR IF THE IN I TI AL CDNOUCIIVITY OF lNLETWAHR OOESNOJ [XCEEO I.SMICROMHOS/CM.

l r THE IN I TIAL CONDUCTIVIIYEXCEEOS I.S MICROH><<lS/CM, THE GENER.ITOA LOAO SHOULD BE REDUCED TO ZERO AND I TS EXC ITA TION RE><<l VEO WITHIN THREE HIN,JI ES, Jr THE WllER F"LOW STOPS, THE SECO!,OCDNHCTS ONSw:1 g AND/ORSWJO WlL L l NITU T[ TH[AUTOMAl!C RUNeJ.CK THROUGH A ' IY E S[CONO OHH AELA Y.

  • TH[ 'I YE S[CONO OELAf IS TO PER~ IT ALT ERNUE CIRCUU TI NG PIJ""' TO COHE UP TO SPEED. l HE GE NE RATOR R~8AU CAN B[ ACCOWLISHEO AT A l'\lJ IKIH RA TE OF 200~ PER MI NUTE.

IF THE GENERATOR RUN8ACl F~ ILS TO START IN 45 SECONDS, THE CENERU OR WIL L BE TR IPPED, THE CE NERATOR RUNMC* WI LL BE PULSED Wl TH AN ON-orr CVCLJ C RELU TO

  • SSURE CR l OUJ. L LOlO REOUC TICJ< *

..,.NIJA L R~8AC l...... BE USED TO AVOID TR IP PROVIDED STATOR A..,ERES CAN BE REOUCEO 40X PER MI NUTE 00>,N TO THE STATJCJ< AUXJLaRY LOAO JN 2'/* MJNU TES.

ON E MI XEOBEDOEH INERlLTlER IS-..,.LLY INSERV JCEU A TI ME:

TH EOTHERBE!NC HELO *SASPARE.

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REPUCEDEH INERALI ZER BEDIIHENEVER THE INO ICU ION ONCONOUCl lV! H HETE R "CCI" INCRE ASES TO l,SHTCROIHtOS/CMH2S" C WTTHCONSTANT FLOW RU E

  • O*E r lLHR IS NOR... LLT I* SERVI CE : THE OJ HER HEL D AS A SPARE.

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CARE SHOOL08ETA<EN TOPREVENT CO, 'R0HCOMINC INTOCON TACT WJ TH WUER$ 1NCE !TS PRES ENCE WI LL ORASTICA LL T INC R[ASE THESTA l OR COI L WATE R CONDUCT IVIT Y.

OPERATION Of THE crnERATOR WI THOU T STATOR COI L WATER CIRCULUIDN IS PERMISSIBLE A$ OOTLIHEO IN THE ABOVE INSTRUCl lO-SPROVIO INGNOOTHEROPERA TINCCONDIT IONCJ<T HE IURB l-, ORG.- ER.I TCRR[QUI RE S THU TH EL/NI T 8ETRIPPEO, REFERTO TH ETUFIB INE INSTRUCT!ONBOOll*OR TURBINE L IM ITSOH AUXI LI ART LOlOOPERlT ION.

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OPE N 420.42 1,422, 42J.S09.

ANDS IO I OF ILL OEHI NERA LIZERS.

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CLOSE VA LVE H I AND 5 12.

FOR PRESSURIZA T ION OF WAT ER SYSTEM WITH HYDROG EN ORA INOFrEXCESS WATERUNT ILWU ER LEVE L ISUHI GH LEVEL INS IGHTCLASSOPEN INCVALVE5 11, START PUi.'

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