ML21055A225

3 to Updated Final Safety Analysis Report, Drawing 6I721-2106-02, Instrument Diagram Reactor Recirculation Speed Control Block Diagram

ML21055A225
Person / Time
Site:	Fermi, 07200071
Issue date:	02/02/2021
From:	DTE Electric Company
To:	Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091	List: ML21055A061 ML21055A062 ML21055A063 ML21055A064 ML21055A066 ML21055A067 ML21055A068 ML21055A069 ML21055A070 ML21055A072 ML21055A073 ML21055A074 ML21055A075 ML21055A076 ML21055A078 ML21055A079 ML21055A080 ML21055A081 ML21055A083 ML21055A100 ML21055A101 ML21055A102 ML21055A103 ML21055A104 ML21055A105 ML21055A106 ML21055A107 ML21055A108 ML21055A109 ML21055A110 ML21055A111 ML21055A112 ML21055A113 ML21055A114 ML21055A115 ML21055A116 ML21055A117 ML21055A118 ML21055A119 ML21055A120 ML21055A121 ML21055A122 ML21055A123 ML21055A124 ML21055A125 ML21055A126 ML21055A127 ML21055A128 ML21055A129 ML21055A130 ... further results
References
NRC-21-0002
Download: ML21055A225 (1)

Text

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8 7

6 RECIRC PUMP 'A' DJS:H. V'- V. PEN/CLOSE

,,-;31P404A 331?403A B3!05F031A

---

7 MG SET A SCOOP TUBE C NT9 1. PANEL MG SET A SCJOP TUBE LOCAL PANEL iNCR MC SET 'A' SCCOP TLBE LOCKS B31K5A MG SET 'A' SCOOP TUBE P SITl t

)._ ____ ~

B3103C003A MAGNETIC PICKUP FROM MG SET 'A'

--..,._**------*----~

L._ _____ _/

B31Nll6A.B,C MG SET

~A~ FlEL::l BREAKER i- -

7 PEN/CLOSED B3!ACB!A I

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I MG SET "A'

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DR:VE MOTOR I

BREAKER I

PEN/CLOSED 65G PJS. G3 I I I

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I LOSS OF NRFP L --

E:,FORCE LIMITER 2

\\;// LVL 4 CN21:M8~4A 7

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P ',IER LOCAL LJCKING UM/TORQ FF LOCKING TROUBLE LCCK

<LOC,\\L LIGHT)

S',iFCH DECR l!M/"ORQ S\\.'ITCH 7

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I "22N508A HEA I ER DRAINS CHK I

VLV ~!MIT $\\.'ITCH

, A" ENFORCE LIMFER 3

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I RECIRC RUNBACK RESET 'A' lNTE 28)

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.B31R621A RECl~CLLATl N I

I MG "A" GENERATOR I SPEED CONTROL I

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.1 SPEEJ UM:TER

~,. l HGH LIMIT 30%. S0 EED

<NOTE 29)

SPEEI LIMITER NO. 2 HIGH LIMIT (SEE NOTES 20, 27, 29)

~

0 WCR L!MITORQ

$\\./ITCH

'-..;:;::;:; I 4

B31P403B MG SET B SCJOP TUBE LOCAL PANEL DECR c!M/TORQ Sl.'ITCH 7

LOCAL LOCK l

I LJCKING (LOCAL UGHT) 1 I 0 BJ1F;,404B

~G SET B SCOOP TU3E CONTROL ?ANEL POl.'ER FF LOCKING TRCUBLE l

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' I B3100M059 1122N508B I

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1 LIMITER 213 RUN/DE,EAT S\\.'ITCH HEATE, ~RAINS CHK VL V LIMIT S\\¥ITCH I

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'B' ENF 2CE LIMITER 3 I

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<~mTE 30)

RECIRC PLMPS RUNBACK PB 1

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RI:;;SC D,~(;'

L (NOTE 31)

\\,/ /B 1

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\\..

~-* ~*.*-~ ---..:::.-.- ~.... i- ~

B3100M06C RECIRC RUNBACK RESET 'B' RPV HYDRO LIMITER 1 DEEEAT SVITCH KEY,.DC<

(NOTE 28)

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[@l B31R621B LJ I

RECIRCULATlN I MG "B' GE'!ERATOR I SPEED CONTROL I

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SYSTE~J SPEED LIMITER ND. 3 HIGH :. !MIT SPEED L,l~FER NO, 4 H1GH U~IT

• 751/. SPEED

<NOTE 29l

<SEE NOTES 20, 27, 29)

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-- -- -- -- -- ~**- -- --

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-- ~J RECiRC PlJMP 'B' DISCH. VL \\/, OPEN/CL,:SE B3105F031B MC SET 'B' SCOOP TUBE LOCKED B31K5B V1G SET *"B' SC JP TUBE P SIT, N B3103C003B MAGNETIC PICKUP f'ROM MG SET 'B' B31NI17A,B,C MG SET 'B' FELD BREAKER OPEN/CLOSED B31ACB1B MG SET 'B' DRiVE MOTOR BREAKER OPEfJ/CLOSED 65G ::,OS. G5 LOSS OF SRFP E,FORCE LIM'TER 2

'vi/ l VL 4 (N2DM824B R'i "A' Flu'd

{

LIMITING WcR SPEEC DEMAl,D 'A" TO SCOOP T JBE DRIVE TC STARTREC PNL HIIP91~

PJ!CIT #99 C-2042-13)

SCOOP TL;BE PDS!T;JNER 'A' TD ST/\\RTREC PNL H11P919 ~---,,.

P INT #107

([ *2042-08)

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.SPEED SETP lNT TO s* ART REC J Pi'~L HllP91:l POINT 'r97

([ *2042*14)

MG SET "A*

SPEED S!GNAc TO STARTREC PNL :-111r1919..._

PCINT #101 C *2042*14)

MG SET A SCOOP TUBE SPEEJ DEMAND FROM B31K81SA B3103COJ3f>-

c P TUBE POSITI NE?

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RR "/\\

• DCS 7RDUBLE STOPS THE SCOOP TUBE W ITS ~AST POSITl N BEFORE l..OSS OF SIG,~Ac TO RELAY k14A 6

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I LOSS F 1 I

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'-, y CR 7

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LIMITER 213 A

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LIM-IA CR '-,

WAPMED l~1 LIM*2A

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1 "0/

ARMED LIM*3A

/CR'-,

r1<ENGAGED l ' IM-4A

"-.__./".

/CR'-,

"C'. F/ECIRC I PUMPS

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'-,RU NB.ACK c~

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ENGAGED I LIM* 1 B 1"-._j

/CR'-,

ARMED '.(A/

U~*2B ~

/CR'-,

"0/

ARMED '

L:M-3B

/CR'-,

"6/

G!GAGED

)

L:M-4B

/CR'-,

SPEED CONTROL SYSTEM BLOCK DIAGRAM

<SHOWN FOR BOTH SYSTEMS A & Bl I

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RRS 'B' 0 DCS I\\.

TROUBLE CR MG SET fiBd SPEED S:E"'."POIN f TD STARTREC PNL. H!P919 __ j PDINT c98 (I-2042-14)

MG SET 'B' SPEED SIGNAL TO STARTREC Pl'-JL HU.P919.-

P !NT #102 (1-2042-lA)

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TO SCOOP TUBE DRIVE L __

0 TD STARTREC PNL Hl1P9! 9 POINT #lOO

(]-2042-13)

SC JP TUBE POSiTIONER 'B' TO STAF2TREC PNL H11P919 P01:NT #108 (1-2042-17)

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'IG SE r s sc oP TUBE B31C3C!)03B SCOOP TUBE P SIT20N~R SPEC:D DE'IAND I

F~OM B31K819B I

STOPS THE SCOOP TUBE IN 1 TS LAST P'lS!TI N BEFORE LOSS OF SIGNAL TJ RELAY 1(14B N

DCD'S INCOHPORATED:

EDP-32559.B024, REV. :ti ECR *32559*2 REV A

OTHER REVISIONS:

PREPARED BY IDATE CHE£KE. _fY /L--------- I DATE

'w'.I ADLER 8/03/09

'( ~ *

el1il"'1 APP.ROVE:D BY

..;T'l:w.v

<>S,G;'.~~

DATE i',_,t, Jin~ &tl,.#AY;R; A

&-/41.q

-~

'G c,9... ~l 8 C~/v

1 FVCS/RRSC DC$ CONSOLE (N[TE 32) 1 I

F'.AT PANEL DISPLAY FV & RR (NOTE 33)

H11PS34 CR C32k8-16 THJS DRAWING-W./\\S REFORMATTED BY MICROS'l'ATION AT REVISION "N". ALL PRE'I/IOUS APPROVAL SIGNATt;RES ARE CN FILE ON MICROJi'JLM IN DOCUMENT CONTROL.

A PORTION OF THIS DRAl'llNG IS AF'FEC'TED BY THE FOLLOWING:

TC I CHANGE DOGUMENT

!<:DP POSTING ENTRIES REQUIRE THE ADDITION OF THE ARMS STA'rDS CODE:

EITHF.R "AFC" OR "AS.B" I

9 r_

1

~:D,TS CONTI~,LED FRJ'1 JRl\\'w!NG '-2106**01

17.

DELE,.ED

,8.

TYPF c PIPING FCR 'HE VENTS & DRAINS TO CR'w' CR DR\\.'

BEYOND Tl-'E F"lNAL Vf.\\L.\\!E IS TO BE SELECTED BY PJ?l~iG JES:GNER$.

19.

2C.

THESE SPEED LIMITERS REDUCE RECIRCULAT!Cli FLCV. IF ANY i'EEDl.'ATER PUMP rs NOT RUNN1NG AND THE LEVEL IN THE REACTOR VESSEL rs BELO\\.' THE LOI.' LEVEL ALARM P INT.

21.

THIS BLOCK IS PART OF THE NEUTRON MONITORING SYS~EM FLO\\.'

U~IT.

EAU, UNIT IS GROUPE;) FOR ISJLATION AND SEPARATION

\\.'!THIN THE PANEL AS INDICATED.

22 LOCATE BRANCH COS,NECTION AS CLOSE AS POSSIBLE AFTER THE f-1ANUAL IS-DLATIO~J VALVES.

23.

CLOSED COOLING \\.'ATER TD THE MOTOR BEARING IS TO SERVE BOTH THE UPPER MOTOR BEARING Arm LC',iER MOTOR BEARI-NG.

THE RETURN FLD\\JS ARE J INED UPSTREAM OF THE TEMPC,ATURE ELEMENT.

24.

THE

,PPL!CATI N OF THE AMMETERS (NOT SHOl.'I~) FDR THE LUBE

L PU~IP A*l, A-2, B**l, B-2, E*MERGENCY LUBE IL PUMP C & D

<ALSO NOT SH 'w'M) 1\\RE LISTED BELD'w'.

331 '!630A 331R630B B31R6JIA B3,R6313 B31R632A B31P632B AMMETER FOR LUBE OL PUMP A 1 AMMETER FDR LUBE DlL PUMP B-1 AMMETER FOR LLBE IL ?UMP A-2 AMMETER FOR LUBE Oil PUMP B-2 AMMETER FOR E~ERGENCY L'JBE OIL PUMP C AMMETER FOR EME.~GENCY LJBE OIL PUMP D

25.

PR*JVISI N FDR INSTRUMENT LINE IS LAT,ON BY CUSTOMER IN ACCORDANCE \\./ITH AP.0 L'CA3LE LICENSING Pl!ACT!CES.

AN ORfflCE 0/4' MIN.l IS TD BE PROVIDED, \\.'ITHJN THE PRIMARY CONTAINMENT, IN EACH 11,STRUMENT LINE VHICH CONNECTS TD THE REACTOR COOLANT PRESSURE BOUNJRY.

26.

THE RECJRCULATTCN SYSTEM PIPING DESIGIJ PRESSURE AND TEMPERATlRE SHALL BE AS SPECIFIED IN THE PROCESS DIAGRAM.

27 7 HIS SPEED Ll,~ITER LI,'!ITS RECIRC. PUMP SPEED ON LOSS OF HE.I\\ TER DRAIN PUMP FLO\\.' INTO 7HE FEEDVATER SYSTEM.

28.

AFTER C,.EAR!IJG THE LIMITER !fi!T,ATI N C ND:TIDN. TPE OPERATOR MUST RESET THE UMITER :JRCUIT IN ORDER

- INCREASE PUMP SPEED.

29.

Ale SETPOINT INFORMATION IS FOR REFERENCE NL Y SEE CECO &,EACTOR ENGINEE,ING DATA BOCK FOR ACTUAL SETP INTS,

30.

LIMITER 2/3 L.OGIC IS 5YPASSED \\.'PEN DEEEAT SVITCH IS IN DEFEAT P SITinN.

Jl.

RRCS DCS SYSTEM CCMP'USES CF 9E~ *E 1/0*RR (B31K4!1) Alm REMOTE res RR (B3POC4). B31K413 AND B31POO<

C t-fMUN,Cf\\TE VIA FIBER OPTIC CABLES.

32.

SEE DRAVING,*2105*21,OR COfiF!GURt,T; N DETALS.

33.

FLAT PANEL DISPLAY IS CCMM N TO f"'dCS AND RRSC, r,J TC::S,

-**~*~*-

A.

DELE-ED B.

THIS DRA'w'ING ALCNG \\.'ITH 1-2!06*01 AND M-2833, RMS THc SYSTEM PIPING AND INS"RUMcNT DIAGRAM FOR THE REACTOR RECIRCULATI=N SYSTEM.

C.

SEE.CRt\\\\Jil'-1G M-2833 FOR REFERENCES, D. LELETED

@721-2106-02 LATEST RE\\1SIC..

N NON-NUCLE1\\R NON R SAFETY RELATED THIS IS A MICROSTATION PRODUCED DRAW"ING CHANGES OR REVISIONS lv!UST BE BROUGHT TO THE ATTENTION OF THE PLANT EKGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL JS MAI\\'TAINED.

• ~*-

me.CODE Detroit Edison Fermi 2 u

TITI.E INSTRUJ\\1ENT DIAGRA.tvf PREPARED BY DATE REACTOR RECIRCUL.4TION SPEED CONTROL BLOCK DI.4GR1\\l\\1 CHIOCI<ED BY DATE i APER'tCRE CARD TITLE INST DIAG RRS SPEED CONTROL APPROVED BY A

PLANT IDENTIFICATION SYSTEM NUMBER ARMS RECIP!ENT #

B3100 DOCUMENT TYPE CODED DD INC NUC OPS FILE NO.

DATE ISSUED TO LS OTHER APPROVAJ..S

_p_AT8 1801 6-17-0'l DRAWJNG NUMBER REV.

i 61721-2106-02 N

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