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>at<ERE LOUIC i.,Eou*o*N- . "LL INOJCO TORL""">- o,mui;:JOTOR>. ONOCCM'U TER; NPUT,OREC(INNECTEO TO WCLEM INS TR. ANO MON.JAL IAIP S[~""LS B BOIM TRAINS , ... ~RE LOGlC J S REOJ,OANT, SO Tfl,<IT A SIGN'-l. IN EITHER I R*IN W! LL oCTl'AIE. NUCLEARTNSTA.PEAM I SSIVES ONIJBLOCK5
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8 7 6 5 4 3 2 ROD ORI VE SUPPLY ONE L I NE DI AGRAM TRAIN A REACTOR SHUNT TRIP SIGN ALS I) I D MAN UAL Rl:r.t:IOR TRIP Sll,NAL <Sf-EET 3> - - - -- ,
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+ - - - - - t~ ( : : : :: :
LOG! C TRAI N A REAC TO R TRIP S I GNAL S HIGHflUX<INTERLOCKEO BYP*l0 1 NEUTRONSLUXTRIP SI GNAlS F'LUX. LOWSETPOI NT <INTERLOC*EO8YP - J0> _ _ _ _ _ _ _ _ _ _ ___,
IEEl31 FLUX. HIGHSETPOINl ----------------------
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SQ]D STATE PROTECJlON SYSTEM {GENEROL WARNI NG ALARM IN BOTH TRAINS ----------------~
L OG ! C TRA IN B REACTOR TRI P SIGNALS
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PRI MARY [ OCl._ AIH S YST EM REACTOR TRIP SI G'll>L FOR TRIP SI l)NALS CS,C[l ~* TURBT~TRIP <EET!fl B PRESSUR llERTRIPSJG',ALS CSflE:ET6l TRIPPlr,(; THC REAC TOR TntP OREA*ERS 521RTA ANO 52/R TB REDUNO<\NILY OE - ['-ERGHES me: ROO OllJve:s. ALL FULL LENGTH CONTROL ROOS ANO ll!R8lN1RIPSICNALC Sf-EEl16> TRIP F"LU! DPRESSLftE:OllALLSTOP VALVES CLOSCO< !NTERLOC*EDBYP - ql SH(JTQOWN ROOS ARE HlEREBY RELEASED FCfl (;RAVI TY INSERT! ON I NTO H<E REO.C TCfl CORE.
SOLIDSIATE PRO TECl!ONSYSIEM WARN) NGALARM1 N80TH TRAINS ----------------------- NOllM>L "EACTOO OPERO TTON JS TO BE WJ TH REACTOR TRIP BRE"l<ERS 52/RT" AND 52/RIB IN SER'ICE ONO BY POSS BREO*ERS 52/BYO ANO 52'BYB OIJRING TEST . ON£ BY* PASS BREAKER JS TO BE PUT IN S[RV! C[ AND THE N HIE Rl'SPECT!"E R[ACTOO TRIP BREAKER JS OPEROTED USING A 51>U..ATED R[ACTQRTRIPSIGNAL I N T>IETRA!Nl."<< RT EST.THCRE:ACTOR WI LL '-'OT OCTRIPP[ OBYH<E: SI HJLAT[OS!GNAL SINCE THE BY - PASSBR[AK[RIS TRA I N B REACTOR SHUNT TRIP SJ GNALS CON TROLLrn fROM WE OTIIE R TRAIN. O"'- Y ONE REACTOR TR! P BR[ "l([R IS TO BE TESTED AT A TIH:
ALL CIRCUITS ON THIS Sf!E ET ARE NOT REDUND""<T BECAUSE BOT~ TR"lhS l>FCE Sf!O>f<.
OP[ NICLOS[ O INOICATJOHFOll[ACH TRIPBREA<ERMIO(ACHBYPASSBR[A<[R I N CONTROL ROC,,,.
ESSENTIAL DRAWING IM !JL~!'.B,~R£ i:r-*i:r:i -00019 wos I
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SNUPPS PROJECTS FUNCTIONAL DIAGRAM REAC TOR TRIP SIG NALS 7250064
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THE USDERVOLl4GE SENSORS *PO TEN TIAL TRA~Sl'OIU'ERSl ft.JSJ BE LOCATED Ol'I THE >OTOR SIDE Of" THE RCP CI RCUI T BREA~ERS TD DETECT ! >ti: TRIP or ! >ti: RC~ CIRCUI I MfA<fRS IN AOOJ TJON TO BUS LJNOERVCl_TAGf.
THE U'IOE RF REOU:NOSENSORS ... YBELCOITEDON THE f'CITDFISIDECf" THERCP CIRCUIT 8REOIIERS.
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Williams ESSENTIAL DRAWING wo1
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7 6 5 4 3 2 PRESSURI ZE A LOW PRESSURE PRESSURIZER LOW PRESSURE PRESSURI ZE A PRESSURE D
PRESSUR I ZEA LOW PRESSURE PRESSUR I ZEA HIGH PRESSURE C
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PAESSL.f1EAELIEF ]NT EALOCO tSIIE ETS l1*f'Dl61 B
A ESSENTIAL DRAWING
8 7 6 5 4 3 2 H! GH STEAM PRESSURE RA TE STEAM GENERATOR HI-HI LEVEL (RA TE-LAG COMPENSATED)
D ST EAM GENERAT OR tEE1 IJJ LOW-LOW WATER LEVEL L OW ST EAMLINE PRESSURE (LEAD-LAG COMPENSATED)
B THER£[)lft,l)AMl Mll,._ALBLOCKCONrnOL CONSIST50F TWO CCOHROLS (IN rn[ COOTllOL BO..,D, ONE C<Jl E<ICH tRAIN, SUPA..IED6V 0HU!P\Jl~R lNF\J TS ARf. IXli'l>E.CT EO TO IH(S ClRCUITINDMDLJALF CJl EACHTRAIN.
T;t()Pl:RM]SSNE STUUSUGHTS ARE CCH<ECTEO TO TH!5 CIRCIJ!l, l"IJ!>!OOAL FOR EOC H !RAIN, USM FIG. 72-1-07 M- 74 4 - 00024 W06 ESSENTIAL DRAWING
8 7 6 5 4 3 2 MANUAL.. ACTUATION FROM CONTROL BOARD ISOLATION
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ESSENTIAL DRAWING SNUPPS PROJECTS FUNCTIONAL DIAGRAM SAFEGUARDS ACTUATION SIGNALS 7250D64
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B USAR FIG. 7.2-1-10 ESSENTIAL DRAWING Digita lly signed 7 SNUPPS PROJECTS A by Ismail Boussag FUNCTIONAL DIAGRAM Date: STEAM DUMP CONTROL 2022.10 19 05:21:1 1 --05'00~ 7250064
7 6 5 4 3 2 PRESS URIZER PRESSURE CHANNELS PRESSUR I ZER LEVE L CHANNELS
+-0 +-0 +-0 AUCT I ONEERED T MG
! SHEET'!!
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t-0 CHARG I NG PU'1' STATION W09 l.l- 761A-00063 M-761A -00063 M-761A -00063 DROP 9 TASK 5 DROP 9 TAS K 3 DROP6TASK3 SH T. 501 SHT.303 SHT. 303
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TO PC V- <!56A ISHEET18)
C M-761A-0006J DROP 6 TASK J I\
W09 B
LETDOWN LI NE L ETOOWNLINE J,()QUL ATE TO ru:~LON TO VAR I ABLE HEATER SPPRc~tv15L:E t-OOUL ATE SPRAY VAL VE NO, 2
'° w:tL.oN '° HEA TER I NTERLOCK ISOLATION VAL VE LCV - 45'l ISOL ATI ON VALVE LCV - 46" BACK - UP CONTROL PCV-455 C BACKUP ( BLOCK ALL HEMERS SI GNtlL HEATERS
! SHEET 1 2> (SHEE T 12> NOTES NOTE5 !SHEETl2) EX~TiN\R~~~AL (SHE ETl 2 I NOTE*
WEC LOGIC REF"CRENCES AS NO TED
"'1E> DC2410119/2022 USAR FIG . 7 .2-1-11
- l. ALL CIRCU ITS ON THISSHE ETAAENOTRE OUNOANT .
- 2. LOCAL CONTROL OVERRIDES ALL OTHER SIGNALS . ESSENTIAL DRAWING LOCAL OVERRIDE ACT UATES ALARM IN CONTROL ROOM.
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- 3. PRESSUREB I S TABLESNO. PB- <\SSE, PB - 455G, PB - -456E SI.A'I.CROWO,.l<0.* 7:,.000..,
AND LEVEL BJSTABL ES NO. LB- 45'!C, LB-45'!E , & LB-4600 ARE ENERGIZE TO ACTI UAT E. 7 111:VISIONl<OTts*
Digitally signed by lsmail Boussag
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- 7. ADJUSTABLE SETPOINT WI THIN CON TROLLER.
Date: SNUPPS PROJECTS 2022.10.19 FUNCTIONAL DIAGRAM 05:46: 19 -05'00' PRESSURIZER PRESSURE & LEVEL CONTROL a
7
8 7 6 3 2 1 REMOTE CONTROL STATION REMOTE CONTROL STATION VARIABLE HEATER FOR GROUP A HEATERS FOR GROUP B HEATERS ON-OFF STAT! ON
< CONTROL BOAR l ( CONTROL BOARD) ( CONTROL BOAR l
( SELECTOR SW! TCHl < SELECTOR SW! TCHl
< SELECTOR SW! TCHl OFF AUTO ON NOTE 2 OFF AUTO ON OFF ON D
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COMPENSATED AUTOMATIC HEATER TURN-ON PRESSURE HEATER INTERLOCK DEVIATION LOW PRESSURE HIGH LEVEL DEVIATION LOW LEVEL FROM FROM FROM PB455G FROM LB459E LB 459C & LB 4600 ( SHEET 11 l
( SHEET 11 l ( SHEET 11 l ( SHEET 111 I I
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M-761A-00063 M-761A-00063 DROP 6 TASK 3 DROP 9 TASK 3 SHT. 304 SHT. 310
, M-761A-00063 \ /
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DROP 6 TASK 3 SHT. 304 DROP 9 TASK 3 M-761A-00063 DROP 9 TASK 5 I\
SHT. 310 .W07.
SHT. 502 I
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OTHERS NOTE 2
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LOCAL CONTROL STATION LOCAL CONTROL STATION FDR GROUP A HEATERS FOR GROUP B HEATERS t-,----1{) < SELECTOR SW! TCHl
< SELECTOR SW! TCHl REMOTE LOCAL ON OFF REMOTE LOCAL ON OFF NOTE 3 NOTE 3
\ / ' / \ / ' / \ / \ /
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GROUP A NOTE 2 GROUP A GROUP B NOTE 2 GROUP B TURN-OFF TURN ON VARIABLE HEATERS HEATERS HEATERS HEATERS GROUP C GROUP C CONTROL NOTE 4 NOTE 4 HEATERS HEATERS SIGNAL FOR GROUP C NOTES: HEATERS I. ALL CIRCUITS ON THIS SHEET ARE NOT REDUNDANT.
I\ 3. PRECAUTIONS SHOULD B_.E_ TAKEN TO AVOID MANUAL HEATER OPERATION, WHICH WOULD CAUSE HEATER DAMAGE.
,W07,... IF THE WATER LEVEL lJNtOVERS THE HEATERS.
~
- 4. BACK-UP HEATER STATUS INDICATION IN CONTROL ROOM. USAR FIG. 7.2-1-12 7
ESSENTIAL DRAWING REVISED INC. WIP-M-744*00029*W06*A*1 CHNG. 013324 THIS DWG. SUPERSEDES: REV. 0
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VENDOR MANUAL; PAGE<S) z _., .
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