ML22278A392

Rev. 21 to Updated Final Safety Analysis Report, Drawing No. C51-1020-F-009, Rev 009, Fcd Neutron Monitoring System

ML22278A392
Person / Time
Site:	Limerick
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
Shared Package
ML22278A223	List: ML22278A202 ML22278A203 ML22278A204 ML22278A205 ML22278A206 ML22278A208 ML22278A209 ML22278A210 ML22278A211 ML22278A212 ML22278A215 ML22278A216 ML22278A217 ML22278A218 ML22278A219 ML22278A220 ML22278A221 ML22278A222 ML22278A224 ML22278A225 ML22278A226 ML22278A227 ML22278A228 ML22278A229 ML22278A230 ML22278A231 ML22278A232 ML22278A233 ML22278A234 ML22278A235 ML22278A236 ML22278A237 ML22278A238 ML22278A239 ML22278A240 ML22278A241 ML22278A242 ML22278A243 ... further results
References
Download: ML22278A392 (1)

Text

2 II e FIGURE 1 NEUTRON MONITORING SYSTEM ROD WITHORAWAL BLOCK A (PART OF ROD WITHDRflWAl alOCk; SYSTEM SHOWN ON SUPP. DWG Z )

MPL NO; C51- 1020, SUPP. 2,<:-10 B  !!!l!lli

1. INPUTS TO COt.4PUTER ARE ISOLATED CLOSE TO ALARM CQMTACTS.

2. seE SHEET 7.

3. SEE SHEET 1.

4. THE ENTIRE NEUTRON IoIONITORING SYSTEM IS ... f1lLLY AUl"lMATIC SYSTEM EXCEPT FOR MANUAL OPERATED SWI TQ{[S. .

5. ALL. EQUIPMENT & INSTRlMtHTS ARE PRErlX£D BY C51 UNLESS OTHERWI st NOTEO.

11. CH~ElS A,C,E , G A~ FOR TRIP SYSTtM A.

CKNIr'ELS B.D,r , H ARE fOR TRIP SYSTDl B *.

Q-lANNEL.S CiG2 ..,

I _ ~

~

~

A.a.E,!="

I C'O'G'H c;;" ~

3 1-l2.&.IV r

I I /IU't(~--'~R rirl a Ht L:_I t::I:j UP~C.AlE ALARM ON LEVEL. t:D I.Pl!U'oLE />oU>RM ~ Ui\I&L I

r::--

I

~ ~ ~M I~Tt\E I

ALARM 0'-.1 INSiR It-.lJFlERATlVE. CN INSTR.

DET NOT IN 'FULL-IN' FOSlTlON ~ OET NOT IN 'F'U...L-IN" PCEafTOoJ

~ IRM ~

fiJl Cd DOY/NSCA,LE ALARM ON L.EVEL (

5WlTO-l I\OT IN l..OrNEST RANr:.E POSITION ""-~~~._~--

t+/-lSNI"CH NC11'IN LDIIIEST _ _ I'05I'T1ON APRM 1,3 I

LEGEND'

~ ALARM ON rRM -INTERMEOlATE AANGE MOI'lITOR o

r.< F1 i ~~~~~~~~~E R6N1-ROO BLOCK MONI TOR

~ FLOW LPSCALE ALAR"'; ON LEVEL I U!l~~-=_Jl=

,.-----'I----f~CJFS

\o4...

FLOW ~E ~. CN LEVEL

.APRfo".1-AVERA(,E PONER RANGe MONITOR SRM-SOURC.E RANGE MOf'<JITOR LPRM - LOCA.L PQlJ.JER R.6,N(,E MQr\lITQR I f42l TRIP ALARM ON IN5T. INOFERA."'IVE TRIP at'N6-..oMENT II'JClI"C!RA.TII,E TfP-TRAVEQ&IN<; IN-CORE PRIOee t::D 1 MOC- MUt-T1PLE. OUTPUT c..ot"JTROLLER OOA-OPERATOR DISPLAY ASSEMBLY

/'SEE CONTIn. "'Xl STP-SIMULATEO THERMAL POWER APRM CHANNELS APRM CHANNELS ~ llRlVE HVo. SOlS.

'5.:\1,3 56 2.4 SUPP. 2.

4 l:J~~tf~I,;.:;---~--i*ffiz"0 E ~ UPSCALE ~:~ ON STP LeVEL ~~=+""::'_...J ~UPSCJ\LE ........... QoJ STPLEVEL  !' ~~ue::T:NW~i~~TE:::-~-~-~*~_*~*_- ~.~~~. ~ ~_.~ _~ ~ - ~51!:lOU-\

~ TRIP ON INS'TRI.JMENT Il'lQPEAATlVE ~ TRIP ON \I'6T1;lUMl;N1 INOI'EAATlVE . 2. C~TROL ROO DRIVE HYD SYS rtD - ~ - - - - - - - - - - - - - - ...cll-1030

~ LPRM LOW COUNT ~ LPRM LOYI COUNT 3.

14~

NUClEAR ~IL(R SYS'FcD- - - - - - - - ' - - - - - - - - - - -

~u..GTOR PROTECTION S'!S lEO - - - - - - - ~ - - ~ - - - - - -

821-1030 C11-1010. i ReM OHANNEl.. ReM Oo<ANNEL

"-S:- REDUNDANT RE ACT IVii'YCciNTROL -SYS-FCO--=-=-=-~-_-:-~I=-

Po. SUPP.2 J O*Q

~

I 78

~

-lGl'l"""NOT F b PRe"E"'

NJ)(

• C. R. J:"5

~l$5CALE  ; : ; ; : :CN LEVEL

~.AL-'RM~ lNSTQJMENT INOPERATIVE

~ UP&Al.E ALARM ON LE\oEL

~ ALARfrv1 Ot-J IN$TR.UMENT IJI,JOPERA,TIVE h ~ _ _ ,

CONTROl. RCC WITl-tl::RANA.l. CCNTROL qx) W I T ~ .

PERM!TTEO B\f ~ESE FUNCT1CN$ ~~\04ITTED BV THE6E ~O\IS ;affiBw"OOllKNfS:--.~-*- .... _,.... _.... H_ "-'-~i I~ SI<)Nto.L PREse..lT AT THIS R)lNT SUPP. 2 ....E~IO~SIGNAL ~5ENT ATTHrS PONT

~ 1. PROcESS to4f'UT(R SYS 'INPUT/OuTPUT REQUIREMENTS DESIGN SPEC - - CS1-1010;

_.. _-_ ...NoN_---_.: .....:..._--- ..._. _._- ..

2. lOGIC SYM8OI.S - - - -' - -. - - - - - - - .- - - - - - - - - -- - ....1-1010 FIGURE 2 3. NEUTR'ON I TORI NG SYS. ARRANC'it)£NT - - - - - - - - - '- - - - CS1-2010 NEUTRON MONITORING H

5YSTE M TR I P REACTOR PROTEC.TION 5YSl'I: M TRIP '5'V'5TE M A (n'PICAL FOR TRIP '5Y5TI'M B-)

FIGURE :3 Sl:IP~ ~ 'SUPR ~

GH2.,E.~ 6HZ,BII I--

IRM CHANNELS.

".e(a,.) PERMlSo51vE .\

IRM CHANNELS*

C..G(O,H) I

. I

. ~("a) WHEN Q£,a.cTQA -;C("O)

~

~ztI31.-----1H c~~_*_ I f'VK)oe.~wm:'HJ

~JI&)

I IS IN ""RUN" IIil II uP SCALE iRlP 01'\1 LEVEL

\.A.lN I I POSoITIO,."

\ i t::::t::j UPSC~lE TRIP ON LEveL ("(PASS OF

~,E,OfF

\R~ C\-l."l.a~!.l.~

15 )."lOT A.LLOWf,O fI4l TRIP ON INSTRUMENT 1i7l.4 TRIp ON IN~TR\JMEN" Cd INOPERATtVE. I::tt::I INOPeRATIve:

K APRM VOTER CHANNELS SUPR ..

SH~2 ZONE. EHa , ~ UPSCALE TRIP ON lOE,'Of,IOG,IOH J3, H3 rNOT "'-le.E.DEO ~OR PRO"'~'T\ON l!01l CONVI!~\'EoNc,,:e OW""-"'f NEUTRON FLUX LEVEL t-.EU~ MO'II'T~ svs ri41 L __

I I NQr'<.&-COINCJ~ll' TRIP Cd

"'PR,IP ON INSTRU~::'~T

• INOPERATIVE I Al (B1)

"lOE(IOF)

A2 (B2)

I ~~~RlP~ UPSCALE TRIP STP LEVEL ON

~

• 'OG(tow)

~

SYSTEM A-I ii"IE'( J3) .4IJ~( H3l (TYPICAL "OR TRIP S'<STeM!t.. )

L

---

~

Izil UPSCALE TRI P ON t ! j NEUTRON FLUX LEVEL RE ACTOR ..NEUTR.O~ SUPP. .. RtACiOIlt. NEUTR,.OtoJ I ~ \N~TRJMe.NT I_ &::". ~~"cf,!.O..";I"ro 'Svs MO"'~~'"~;~i; .&.

I8031'M*1-

"R,IP ON SHZ I ell 5, .... CISao IZ6l IIIIOPtRAlWE.

UPSCALE TRI P ON 6- GIf,SZ. (,,5/- lOao . F- 00'1. 91 Et:I STP LEVEL AleS,) A~ (6.\

TABLE OF ADDITIONS &"CHANGES USE art. y PRINTS SI-()WING LATEST DATE M

iii ~ I DESCRIPTION 91~1 INCORPORATED: ECR a; 99 00254 REV. 000 2 3

" II 6 7

. ,.. .->~""'t,~,\~_.-, .. ~. 9