ML21055A124

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3 to Updated Final Safety Analysis Report, Drawing No. 6I721-2210-2, Logic Diagram Core Spray System
ML21055A124
Person / Time
Site: Fermi, 07200071  DTE Energy icon.png
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: ... further results
References
NRC-21-0002
Download: ML21055A124 (1)
v • d • e


Text

2 8 I 7 6 I 5 4 3 H

H 'OPE"'

PUGilluTTON

'ClOSEO' PUSl-wTTON MICH IS Slll!CH IS 0£PflESSi'D D£PflfSSl'D P8 CR PB CR I i'ER<lSSIVE >IHEN .

E21-fl!ll5A IS fl.I.LY CLOSED

/ P£1ti1SSJVE UNlESS YALVE IS fll.LY CLOSED

\

SEAL IN LIMlT LlNIT ON I\UXlllARY ZONE E6 SlllTCH SllllCH VALVE CONT 42*

SEl<lN 'OPEN' PIJSHlUTTON SlllTCH IS AUXlllARY ZfA£ E7 !IPflfSSED CONT 42*

PB CR I \

G If ~~ NOT PEIIIISSlYE V!IH "1TIH\TIC IJ'EN SIONli.

AUXlLIARY CR I

/ l'EIIUSSJVE lN.ESS

' OPE"' PIJSHlUTTON JS DEPRESSED }

G

/ PEIIIISSJYE UM.ESS VALVE LOOT S\IJTCH D£V]CE \ PB let£ HI /

'CLOSED' Mlllil!ON PEflJ{[SS]\IE UN..ESS JS OO'RESSEO ( FULLY ll'EH I EXHAUST AIR SUPPLY EXHAUST P8 101£ IE /

LIMIT SWJTCH ON VALVE / I H I P£11MJSSll{

WH£N SOLENOID PILOT VAf. YE P£11MlSSlVE WHEN * -

SOLENOID JS SOLENOID JS SOLENOID

_ _EN_E_RG_IZE-D_ _...___,,--'---.--"'---IE--_EIE_RG_I_ZE_DLOCAL _ _,/

\ PILOT LOCAL CONTROL SWITCH FURNISHED WITH SOLENOID TO BE REMOVED FROM

'- CR / OPEN CLOSE SERVICE DURING PLANT RJ--+-------~--------1---1 OPERATION.

YrtYE ToRll£ SllllCH \ / VALVE AClUATOR /

/ PEIIIISSIYE 00SS VALYE LIMIT SWJICH / VALVE LIMIT SllllCH \ / VAL VE ToR/ll SIIJICH \

/

OYERIOROL{D

!MILE OP£NJJ<;

P£RMISSJVE UNLESS

) '61 OPEN I P£RM!SSIVE UNLESS

) '61 CLOSED PEFHlSSIY£ I.NLESS I OYERTO/lllUED lit.IE CLOSING VALVE OPENS ON ACTUATION AND IS FREE F

F \

TOROlf SIIJTCH ON VALVE \

llMIT SllllCH \

LIMIT SIIJTCH TOROUf SWITCH ON VALVE TO CLOSE WHEN ACTUATOR REVERSES

'- CR / OPEN CLOSE RJ---t--------1---------t---1

/ AO LOCAL /

TESTABLE CHECK VALVE AO F006A '

VALVE PERFORMS CHECK FUNCTION REGUARDLESS OF PUSHBUTTON POSITION OPEN CLOSE REVERSING CotflACTOR 42*

CORE SPRAY OUTBOARD VALVE MO F004A NOTES 2 & 3 E

E 'OPEN' 'CLOSE' PUSHOOTTON PUSI-EIJTTON SIIJTC!i IS . SWITCH JS

  • IEPIIESSEO IJEPR[SSl'O PB CR PB CR
  • oPflt 'CLOSE" PU!iHIIITION PUSHlUTTON CORE SPRAY CORE SPRAY OOTCH IS SWITCH IS FLOW LESS FLOW GREATER llPflfSSED llf'IIESSED THAN LOW THAN LOW FLOW POINT FLOW POINT PB CR PB CR I\UXIL]MY AUXlLlARY DEVICE CR DEVICE CR SEAL IN SEAL IN AUXILIARY ZONE BB AIJXJLlARY ZONE B7 AUXILIARY ZONE c*

CONT 2*

I P£1tilSSl\!: l,l£H SEL£CTOR SVlTCH IS IN 'IFERATE" I P£114ISSlVE l,l£H SELEC!Oll SWJTCH IS IN 'OPERATE' CONT 42* CONT 42* '

I PERMISSIVE wl<EN PIM' COOIA OR SEil IN I P£11MISSll'E \

I CIVIC IS IJNLESS VAL VE POSlllON POSlllON AUXILIARY ZONE C <m CLOS£ RI.N'1NO CONT 12*

\ lf6 CR / \ lf6 ZONE 00 / AUXlUARY LIHJT ON D D / P£111ISSlYE UILESS \

'CLOSE' PUSH!lUTION * / PERMISSIVE UNLESS

'°"lr ~r:',ITON

\ I PERMISSIVE IJNLESS CLOSE l'IJSliBUTTON

\ \ IEV!C£ SlllTCH VALVE JS IEPRESSED IS IEPIIESSED P8 1M £7 2 POSITION SWITCH

'LOCK' 'OPERATE' PB ZONE [8 / PB 20!',[ £3 /

P'11SSIVE UNLESS OPEN PUSHBUTTON

\

JS ll!PRESSEO

/L.~ - - - - - - - - - t i i - 1 MAINTAINED KEYLOCK VALVE IN CONTACTS / ._,-....____~_-_~_--_-_-_-_-_~_*_r_*_---1 P8 10NE E5

,---___t_....:.:::::O:::PESN POSITION

<e> *

/ P£~MISSIVE WHEN VALVE 1$

< IOOo/o OPEN

\ I 0 I P£RM ISSIV£ WHEN VALVE IS

.C100% OPEN

\ LIMIT ON I LIIJUT ON /

\SWITCH

'-i--~----;:::*::::::-::..1:..._,,...

VALVE

\..... ......---~===I~'--'

\ ~WITCH .

VALVE I Vllvt l0Rllt£ SWITCH. \

PEft!ISSIVE Ufl..ESS

/ VALVE LlHJT OOTCH.

PfltllSS!BLE IJI..ESS / .VALVE LIMIT Sll!TCH P£RM!SSJBI.E IJNLESS I VALVE TORO!JE SWITCH \

PEIIIISSJVE UNLESS /

PERMISSIVE IILESS OVERIORJlL{D

/ VALVE LIMIT SlllTCH P£111ISSIVE UM.ESS

\

I VAi. VE lOROUf S\ITTCH P£1MISSlVE Ulf.ESS

\ I VALVE LIMIT SWITCH PERMISSIVE UNLESS O'l£RIOROL{D !Mil£ OP£Nli'll ) '61 OPEN > 'IS< CLOSED OVERTOR!l£0 WHILE CLOSING WHILE OPENING I ) 'l!I: OPEN Ol'ERTO/llllfO WHL!E CLOSIN; * ) 'l!l< CLOSED TOROUE SWITCH ON VALVE LIMlT SWITCH OH VALVE /* LIMlT SVllCH .*

11N VALVE

. / TOROlf SliJTCII

(.~A -:TORGIU§)

\-v?. ' SWJTC!i llMIT S'llTCH ON VALVE / \

TOROUf S'lllCH ON VALVE llMIT SWJICII ON VALVE C

C llPEN CLOSE CLOSE IIEVERSING CONTACTOR 2llf IIEVERSlNG CotflACTOR 4?li! I 61721-2210-2 SUCTION VALVE MO F036A MINIMUM FLOW BY-PASS VALVE MOF031A NOTES 2 &.3 NOTES 2 & 3 THIS DRAWING SUPERSEDES EDISON' S SITE MASTEF CVENDOR DRAWING 729E613AB REV 5) or B B INDICATING LIGHTS ARE PART EDISON FILE NO.R4-87

'-CR/ OF .RESPECTIVE CR CR CR CR CR CR ' CR PUSHBUTTONS A A A A A A R G

/ /

SYSTEM I VALVES PIM' VALVE L'1W£ SPRAY IEA0£R TO VALVE F036i\ LOGIC Ill.IS *. Cl)fi[ SPRAY VALVE NOT VAt.YE HOT ~OR TRIPPED TOP OF CORE SELECTOR SIIIJCH

  • THE- TEST llARM A OR B SYSTEM l FULLY CLOSED fll.LY OPEN .PLATE HIGH JN ' OPERATE' -R FAILUE IN JEST STATUS . Pl!ESSillELOW Ol'ERL6"D Cllll!A HIGHPIIESSIJl!: OIFFERENTlAI. PIIESSUIE POSillON
  • INITIATED NUCLEAR SAFETY RELATED LIMIT ON llll!T ON '421/0L AUXlLIARY CR/SW6R It!, AUXlLlrllY AUXILIARY* AIIX!LlARr E21-N-1l5A VALVE SVllCH VALVE IEVIC£ PS lllll7A LP dPlS Nlll-M LOCAL ZONE 111! llVll:E CR DEVICE CR llY)l:E
  • CR LOCAL SllllCII Detroit Edison Fermi 2 TYPICAL ALL MO VALVES & MANUALLY OPERATED VALVES TYPICAL SYSTEM II VALVES TYPICAL COOIB,C &D lYPICAL N007B TYPICAL N004B TYPICAL* FOR SYSTEM II TYPlCAL FOR E21-N415B TITlE SEE NOTE 9 SEE NOTE 9

' PREPARED BY O,.TE .LOGIC DIAGRAM OTHE**""'OVALS °'" DRAWN BY DATE CORE SPRAY SUPR. INVOLvEO SUPR. LEAD SUPA. SYS. SUPFI. tNVOLVEO SUPR. LEAD SOPf:I. s:ii:: SUPA. INVOLVED SUPR. LEAD SUPR. SYS. SUPR. INVOLVED SUPFI LEAD " SUPA. SYS. SUPR. INVOLVED I SUPA. LEAD SUPR.SYS. SUPfl, INVOLVED SUPR. LEAD SUPA. SYS AI I SUPR. INVOLVED SUPR. LEAD SUAA SYS. _ A PORTION OF THIS DRAWING ISAfFECTl!!08YTHEFOLLOWING 1,,

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,- DISCIPLINE

"'CH-APPROVAL 1-----t--

DATE CHECKED BY DATE sYSTEM

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Df:LfT-EP MAQllt'.f IbS t,.JO-Yt, PA,,. ' --., li-Cl'11'J.L*'"'

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CH'K BY DATE MECH .

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!.OP POSTING ENTRIES REQUIRE THE

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