ML21055A250

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3 to Updated Final Safety Analysis Report, Drawing 6I721-2230-03, Logic Diagram Reactor Core Isolation Cooling System
ML21055A250
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: ML21055A250 (1)
v • d • e


Text

8 7 6 5 4 3 2 1 I RCIC

[NITIATION SIGNAL IS PRESENT AUXILIARY CR

'H DEVICE H

RESET PUSH BUTTON PB CR SEAL-[N

  • FLOW C[IHROLLER "CR/ AUTO SIGNAL

. II >-------< UNTIL RESET sscu . / AUXILIARY K615. CR DEV[CE CR G r

/ C'

,I IG7 RCIC INITIATI N SIGNAL*

/ z'

,2 B7 PERMISSIVE \rlHEN AUTO IN[T[ATION SIGNAL PRESENT I

l<JX[LIARY DEVICE CR /

I F PERMISSIVE WHEN STEAM SUPPLY F.

VALVE HO F045 IS NITT FULLY CLOSED AUTO LIMIT ON / ISOLATION

\ SWITCH. VALVE SIGNALS (A'

ELECTRONIC TURBINE

\I F7 t

GVERNCR CDtHRDLLER REF. 8 LOCAL

'---SEE NOTE 7

~ - - - - - - - - - - - - - - - - - - - - - - - - - - T U R B I N E SPEED C O N T R O L - - - ~ - - - - - - - - - - - - - - ~ LCY PUMP

'TRIP' PLISHELJTTDN SUCTION PRESSURE RCIC P~P SYITCH IS OCPRESSED PSL LP PB CR HIGH VACUUM NDDG TAHK LEVEL

!E LSH E i HlGH TURlllNE HIGH TURBINE TIMe DELAY / PERHISSM VHEN

! MODE 'B' SEE NOTE 7 EXHAUST. PRESSLJiE EXHAUST PRESSURE PERMISSIVE AFTER [NITIA TIN SELECTOR CII.LAR IS IN 'ARMED' POSITIDN CHC SYITCH .

IN 'RUN' PIBITlN I CMC SWITCH PERMISSIVE IN CHC SWITCH IN *arr RESET' OPEN PB SWITCH DEPRESSED PSH N009A LP PSH N009B LP .\ i<JXILIARY DEVICE CR I \ PB ZONE E1 /

'AUT ' POSITION POSITION CMC CR

\ CHC ZONE E7 I CHC zNE E7 PB RSP

'CLOSE' PUSHBUTTON SWITCH IS DEPRESSED I PERMISSIVE YHEN TRANSFER SVITCH 'OPEN' PUSHBUTTON SWITCH IS DEPRESSED MCCHANICAL DVERSPEETI TRIP ENERGIZE SOLENOID T TRIP TURBINE I

IS IN *ow POSITION AT 121.Y/4 RATED SPEED PB CR TRANSFER RSP PB CR Rff. 8 Rff. 8 SVITCH D I SEE NOTE 7 I SEE NOTE 7 D I I I .I QOSE PB SVITCH IS DEPRESSED

/ NITT PERMISSIVE Vl£N RSP TRANSFER I. NT PERMISSIVE WHrn RSP TRANSFER I I SWITCH IS 'ON' PIBITIDN SWITCH IS 'OIi' POSITION I v i MAY BE RESET BY VALVE CONTROL S\JITCH BY I RUNNING VAL VE MOTOR TD THE FULLY CLOSED PB RSP TRANSFER S\rlITCH RSP / TRANSFER SWITCH RSP I PDSITI N F LLD\/ED BY RUNNING THE VAL VE TD

~-+--~ I FULLY OPEN PDSITIN.

I I I I I I

.. ( BB .,

1-2200-01 IG7 1.

/ PERMISSIVE UNL[SS LOCA(LL,D S!GNAL PRESENT

  • \* AUXILIARY

.DEVICE CR / \

PERMISSJVE VHEN RSP TRANSFER SWITCH IS IN 'OIi' POSITlN TRANSFER S'w'ITCH RSP /

l*IIT PERMISSIVE AFTER 1£CHANICAL

. OVERSPEED TRIP 1----~----1*

REF. B

} - , I - - ~ - - - ___ . __ . . ___ *----------Iv*

I I

~~~~1~EiE~~yl~T.

THE TURBINE I

I I

~-+--~

MICRO SI/ITCH MOUNTED ON & OPERATED BY MECHANICAL I I VERSPEED TRIP. SI/ITCH CONTACTS STAY OPEN AFTER* I I

c MECHANICAL DVERSPEED TRIP UNTIL TRIP IS MANUALLY

.RESET AT TURBINE --- . ~-~-~

I I

I I

c I Lil'.)\ SIGNAL . .. . ~ r----__ *. . NOT PERMISSIVE I I PRESENT I -------- AFTER MECHANICAL

<LOY LVL ,o -------~ OVERSPEED TRIP }-,I-~---.~ I I I AUXILIARY DEVICE Z NE C7 REF. 8 I I I

I I

I I I I I

  • I.

I .* PERMISSIVE WHEN VAL VE FULLY [F'[N PERMISSIVE UNLESS VALVE

[IVIRTllRC!IED PERMISSIVE UNLESS VALVE FULLY OPEN ~.

INDEPENDENT~*I

. . LINKAGES .* .

161721-2230-03 YHILE CLOSING ) )

/ / I I LATEST REVISION

/

R '

/

G LIMIT S\IITCH ON VALVE I \ TORQUE SVITCH N

VALVE I LIMIT SVITCH N

VALVE I .1 I

I I

D

" " I I I I NOTE: SEE I-2230-01 FDR NOTES, REFERENCES AND LEGEND.

-AMMETER \JITH ' 'I' INTEGRAL OVERLOAD START ST P INDICATION CLOSE OPEN SPRING CLOSING MECHANISM B '*

  • B

. D.C. STARTER 72 DC REVERSING CIJNTACTOR 02) NUCLEAR SAFETY RELATED

~j

  • t BAROMETRIC CONDENSER VACUUM TANK CONDENSATE PUMP E5101C003

~ - - - - - - - ~ ~ - - ~ -

  • TURBINE AUXILIARY EQUIPMENT MOTOR OPERATED TURBINE TRIP & THROTTLE VAL VE E515-0F-05_9_._ _ _ _ _ _

~ - - ~ ~ - - ~ - - - ~ - - - - - - - - - - TURBINE TRIP CONTROL FURNISHED AS PART OF TURBINE .ASSEMBLY (REF 8)

SPEC1AL N TE1 VALVE MAY BE OPENED OR CLOSED OR POSITIONED AT ANY THIS IS .AN AUT CAD PRODUCED DRA\./ING, DESIRED POSITION OF TRAVEL (FOR THROTTLING) BY MEANS CHANGES OR REVISIONS MUST BE BROUGHT OF THE VAL VE CONTROL S'w'ITCH AS LONG AS TRIPS ARE RESET. 'w'HEN A TRIP OCCURS (MECHANlCAL DR ELECTRICAU TD THE ATTENTION F THE PLANT ENGINEERING THE SPRING ACTS TD CLOSE THE VALVE IRRESPECTIVE OF THE DESIGN GROUP TD ENSURE THAT CONFIGURATION VALVE CONTROL S'w'ITCH POSITl N. CONTROL IS MAINTAINED.

rars DRAWING WAS REFORMATTED BY AUTOCAD AT REVISION "Cn. AIL INC.CODE Detroit Edison Fermi. 2.

D DCD'S* INCORPORATED:

PREVIOUS APPROVAL SIGNATURES ARE ON FILE ON MICROFILM IN DOCUMENT CONTROL.

PREPARED BY u

DATE TITLE LOGIC DIAGRAM REACTOR CORE ISOLATION COOLING A PORTION OP THIS ORA WING IS AFFECTED BY THE FOLLOWING:

EDP-30202.B005, REV. ¢ SYSTEM TC CHANGE DOCUMENT BY OTHER REVISIONS:

CHANGED PIS NUMBERS AND DRA'w'ING NUMBERS TO CHECKED DATE

,-.~ - - - - - - - - - - A

  • APERTURE CARD TITLE cEco FORMAT. THESE ADM1N1s1RATIVE cH.ANGEs PER PEPS-0019 FALL VITHIN THE SCOPE OF MES.09.,* STEP

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3.1.2 (vi/NOTE) ~~--~--t---t----~----j E5100 PRE:PARED T. RIFFNER APPROVED BY BY DATE 11/30/01 .Cn,HECr ~ iv e,._..._.. DATE DATE

'-lF~~;~:;;~~;;~;=i=::2i;;;;;;Q;~fil~f=:iM'ri::=C":oc:U:M:EN:T~T:YP:*~C:OD:*J2mQ.!N!~_l":U:C~D;PS;::FILE:_:"OJ.

/j(jf/fL EDP POSTING- ENTRIES REQUIRE THE OTHER APPROVALS DATE DR.A.WING NUMBER

. DDDINC 1so1 ~D=A~TEgJS~*UE~D~TOL' J-2$ ,IJ'l REV.

.JS:_*J

>- C <<~. /&ac,t:L,-.,. t: c, ,S:.c,,,,1,- 1)l3/,n_ ,IJ)OrrlONEl~:;,,.~,.#.\'-~,;'1:~ CODE . 61721-2230-03 D 8 7 6 5 4 3  ? 1

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