ML22278A374

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Rev. 21 to Updated Final Safety Analysis Report, Drawing C71-1010-F-002, Rev. 8, Reactor Protection System
ML22278A374
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 09/19/2022
From:
Constellation Energy Generation
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22278A223 List: ... further results
References
Download: ML22278A374 (1)
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Text

9 10 GENERAL@mCTRIC '),L9E Gil AD

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---.-:::._-'-------=------'------'---'~~~~~~~~, TlTLEIED REACTOR PROTECTION SYSTEM flRSTMADl>rorllMERICK 142 'l3iCX3.50AD A TABLE I REI\C10R PROTECTION SYSTEM FCF: 2.3BXI2.2AD e,',G,2 (C71-1010)

COMPUTER I\LARM INPUTS o*

I CONTROL ROD G.ROUP 55----

COMPUTER iNPUTS fA,5SIGN.MENl NUMBER (T'rPIC.AL) 51-f)E SCRIPTION CHANNEL (DI\JISIDN)

Al (I) BI (2) A2 (3) B2 (4) 59 2 4 I 3 4 2 G3 SCRAM DISCHARGE VOLUME HIGH -- 4 I 3 4 2 3 I 2 4 I el501 CJ502 CI503 Cl504 WA1"ER LE\JEL TRIP --- I DEViCf.:$ US£D IN TRIP S'IlSTEMi'A" ARi:: IPENTIflED BY LETTERS A,C.,E!£:

3 4 3 I 2 4 I 3 41 1-.

£Te:. rHOS!: USE~ IN TRIP S~f)TEM, "an ARE B,D,r.H ETC. .

2 DRYWELL HIGH PRESSURE 'TRIP C15\3 C15!4 Cl515 C\51b 47 3 4 2 3 I 2 4 I 3 4 2 3 I B 3 REACTOR VESSEL I.. \\GH PRESSURE ,RIP CI511 C151B C1519 C1520 '3- 4 2 3 I 2 4 I 3 4 2 3 I 2 4 I 39 3 1 2 4 I 3 4 2 3 I 2 4 I 3

  • SYSTEMS ANn
  • '2. '"

4 REACTOR VESSEL LOW WATER LEVEL "TRIP C\521 C\52.Z C15'l.3 C1524 3. ONE: RESET S~IT'H SHALL'BE: USED fOR OOHlTRIP A 6 AN;-;~

35- 2

  • 1 3 4 2 3 I 2 4 I 3 ARRANgp THAT ONE ACTUATION OF THE: SWITCH 'WILL RE:Sf;T ALL SCRAM PILOT VAlW':S (A AND B) IN GRCUP 1 AND GROUP 4 AS Wal AS !:1A.GKUP SCRAM VALVE 5 WlA1N STEAM *HIGH RAOIATION tRIP C\SZ5 CI5Z~ CI527 C152.8 51- I 3 4 2 3 I 2. 1 a 4 2 3 I '2. -90" A. A lllfFEROH ACTUATI{]Il Of THE SWITCH WILL nESET All SCAAM PILOT VALVES IA AND BJ IN GROUP 2 AND GROUP 3 AS "'El.L AS BACK.UP SCRAM VALVE TURBINE CONTROL VALVE FAST CI557 CISbO 27- 4 2 3 I 2 4 I 3 4 2 3 1 2 4 1 ~HAL~C;W~~g~1~~DT:F~~~T~~TgRgob~~~~Dl~b.~NeAl~~~f>R~S~T~S\i~~NS

- CI5\2.

GI559 CI558 CLOSURE ""TRIP RESET SWITCH SHALL BE so CONSTRUCTED THAT RPS CHANNELS A2 AND 82 ARE 7 MSIV NOt FULLY OPEN TRIP

  • Cl509 CI~)IO Cl511 23- 3 1 2 4 I 3 4 2 3 I 2 4 I 3 PHYSICALLY SEPARATED FROM CHANNELS A1& 61, 19- 2 4 1 3 4 2 3 1 2 4 I a 4 2 ~ 4. f>'\A,IN SlEAM liNE ISOLATlCX>J VALVE: CLOSUR( TRiP SHALL BE ARRANGED SO 15fit a TURBINE SlOP VALVE CLOSURE TRIP * '* Cl553 CI554 C\555 CISSb a THAT AN'( ONE SrEAM UNE MAY BE ISOLATED t8Y FVLL ClOSURE OF ITS lS0LATlC>>II VALVES) AND THE ISOLATlct.l VALVE FOR ANY GlE 0111ER STEAM-3 4 2 3 1 2 4 I 4 2 3 I

.- LINE CAN BE ClOSED JMORE THAN 1011: WiTHOUT CAUSING A SCFllAM} ,

  • * 'It t;.. 9 NEUTRON MONITORING SYSTEM TRlP Cl52g C1530 CIS3l Cl53Z II

"* I 2 4 I 3 z.

4 2 3 I 2 I

5. lObi' FOR THE: "TURBINE STOP VALVE CLOSURE" ffil? SHALL BE ARRANGED SO 07 I, 3 4 3 1 2 4 THAT CLOSURE Of 3 oor Of -4 STOP VALVES WILL CAusE A RPS TRIP, PROII-10 REACTOR MANUAL SCRAN\ Cl537 CI53B C\53? Cl538 ISiON SHALL BE />t6,DE TO ALLOW Cl.OSURE OF (WE STOP VALVE {FOR TtsT

" III I M- 4 2 I Z 4 1 P'JRPOSESI WITHOUT CAUSING A TRIP or EITHER TRIP SYSTEM A OR 8.

TRIP

",.:1:I

""I I I I I II REACTOR SCRAM CI539 C1tl40 CI539 C1540 I o. TRIP Cl-'ANNELS FOR THE "TURBINE CONTROL VALVE: FAST Q..O$URE:"

IZ SCRAM DISCHARGE VOLUME \lENT Clb34 Clb35 -- - 1 I I I SHALL BE OERI YED FROM THOSE EVENTS CAUSING fAST ClOSURE 0f' THE CONTROL VALVES.

.._.1 VALVE.S (ClI-F010,CI\-F1BO) CLOSE.o 02 Cl& 10 14 16 42 ** 5054 58 7. EQUI PMENT RATl NGS ARE EST IMATED AND PPfUMINARY. ACTUAl. VALues SCRAM DfSCHARGE VOLUME DRAIN - S.10E2 S.IDE]

13 VALVES (CII-FOll ,ell-FIBI) CLOSED CI1:.36 Cl637 ~ TO BE O£TERMIN[Q AT TIME" OF <:QUIPMENl P;lOCUR[M(NT.

~lGA

  • INDICATION FROM 2 M5 LINES REQUIRED PER CHANNEL CONi~Ol ROD SCR.~GR()LJP A~'/;IG.N.ME.Nl
  • ~ CLOSURE OF 2. STOP VALVES REQUIRED PER CHANNEL o '* ** EITHER OF TWO NMS TRIPS WILL "TRlP CHANNEL 9 EACH MAIN STEAM RADIATION r10NITOR MONITORS ALL rOUR MAIN SHAM IN'-lTESCONTI LINES

----_._- 15 SCRAM DISCHARGE VENT AND DRAIN VALVE CONTROL ROOM INDICATORS SHALL INDICATE OPEN W;-!EN BO~'H 10 ALL EQUIPMENT E-INSTRUMENr~

UNLESS OTHERWiSE NOTED ARE PRErlXED 8Y 5ysm1 NUMBER (Ull VALVES ARE OPEN ~,ND SHALL INDICATE CLOSED WHEN E!Th'Ei~ VALVE IS CLOSED. II. FQR LOCATlDN AND IO£NTlrICATIONOF lNSTRlII1ENT5SfE INSIRUMENfOAlA SHEET LISTED HJ THE I',PL fOR EACH IN$TRUMBI RE.AC TOR PR.OTE-e'lON o:,Y'OTEJvi Jr", CDMPUTER Pt)IMT5 AKE woo SERIES FDR UNIT I (51-1DWIII)

POWE.R bUPPL.Y "e;' 12. SE'_ENILW.THYRECTORSUPPRE'SSoR5 lOR EQUIVALENT) SHALL E1E lISEOTO AND 2.ODO SERlE":' FDR UNIT 2. . SUPPRESS ElECTRICAL ARCING Of SCRAM SOLENOJoS.

C~.H:'PLl~_&'< A.~

17.

BUS A BUSB

,'-011. ANY SINGLE 11.(10 GRCUP,{GI nc.I,A AND B SOLENO!fl BE RUIlTOGETHER IN ONE CDWOUIT NEE_RENeE O < I ( . U I

  • I E r i T s , I ' \ f . : L J : : l l i _ .

L ._ I l'iWTECTIDN 51'S DFSiG'-! SPEC 01-t,OHl 2 I'L!\Nl REQIJ1REI1EIH ITUFlB.GEiL [ BYPASS SvSI----- A61-'-;02D

l PROCESS I'tADIATION MONITORING $VS lEU -,.-------------- 012-1010

~. NEUTRON MONITORING. ,VS lED -- -- - C5 J -1 010 NEUTRON MONlToRING SYS rCD-------------- -----C51-1020

6. NUCLEAR &01 LER. SYS Fcr -- -~- -- -. - -- --- -. - --- - -- - - -- - - 62 t* 1030
7. CDNTRCl ROD DflIV[HYO SYS P&ID------ -(11-1010 TRIP SYSTEM *A" 8 CONTROL ROD DRIVE H'ff) sy, FCD ----~._---- - (11-l0JD FIGURE I (SHEET 2.) .,' NUCLEARBOILERP&!O---------------------<- R21-1010
10. RES IDUAL HEAT REMOVAL SYS P&ID -.~------------------- EI1-1010 I I. LOGIC SYNIJ.OLS ---------------

~

~-- A41-1030 12, PIPIWG £. INSlRUMENT SYMBOLS W~

ENCLOSED STEEL BUSWAY CONDUIT N 4B L N 3B l -.----~--.--- -~.~~ AJ>1~10fG L.=::::lI-----j-~-I--_O~=-lENT_. '4_~ ".~ d

13. PROCESS cm,PUHR INPUT/OUTPliT REQUIREMENTS -- C92-"01l) cNCLOS",D STC"'L~~ NOTE Iti

~~~6;'(;0"L~~~DUIT J~~::TpL2 J~~" ~:Jt4 ~ ~ ~~4 ~i"~3 ~'ii-~

SW!TCHGEAROEVICEfUNCTIONNUMBERANSI SPEC. [37.2.

Mf,& SHa.H-13 I NDT£. IA SOLENOIDS SOLEr'\OCG SOlENOIDS SH2.c-D SA 8...... SH2 ~ENOIDS~~_ 5OLEi\DIDS) I H E:RFOS (EMERG.It;:N[Y RES,PDMS'E FAG1LITV 01\1'1>. ~Y.STf:"M);

======~===; ~~~~~R BACK-UP =::.:!J BY AE, APPL \ES TO UNIT J ONLY,

- ------------::::=~~~=~=ti==~ FLEX

~ __ ~~OUIT-)

£OLEf\OIDS (:~'::7tA~~ES \ -- --

r- -

,~~----------------------------1

! f-I_~_Ec_r_.;INAL_uCVT_CONT_:_~_'=- _+[--I-o--O-~

"A\'lERM BO)(mJ r----+-+-,+--~

I I lNST AIR J I I HCU I I SCRAM \/M.-VE: PILOT lI  ;

--iI -.--------+-----.. L-I AIR HEADER::1 10 PI LOT SCRAM

!I PILOT f:CRAM 1,/~~~1Zuc MODULE

- I VALVES IN SCRAtJ'I GROUP I II I \.jP-.L\}E5 (,11 -000\ I RMS (TYR EACH ROD) J II'  : I I

\ "e"TERM i~~

r"-l I I I __ ~ _ TOCF\W I NE .¢CI"35 1

K  : -\IB Y

I I

-r,<--(J "  : 0 CII - F'BO""

IIi ----~"-.

- t'- - - - - - - t - - - - - 1 C (REF 7) / \ ' E N T VALVE5

~

EXHAUST-+-f!:l~=--.,....,~(}-h-.--Ci..I-"' ..... CI'-FO~IO i~

! ~ *~1~18--'-

I f

-H- FXHl.IISI DISCHARGE VOLUME I~~~:t ISOLATION VAL \/ES i ----_/ (REF 7 ~8) SCRAM DISCHARGE VOLUME f:

L Q

GlbJG¢ I

.J

~CII-FO\~

I:

OCRAM

~ ~ DC ~(REF. 7) ~DRAIN

  • 1:

i f' ""0"'" """ w" I ACCUMUL"TOR j Dt~HA,RGE VAl VE5

'---------#'-(f--r~CII-FI81/

HEA.DER~~

L-.tt- j _

~

.::.-:..---------------------- 1 _ _ _ _ _C_I":2. .:.. TO CRW _

_ _ _ _ _ PART 0 " ' - - - - - -

HyDRAUliC M:JDULE ell-DOO\

12 >UD32201H 13

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