ML20268B106

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5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 442561, Rev. 7, Sheet 7, Electrical Separation and Color Code Instrumentation and Control Engineered Safety Features
ML20268B106
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268B106 (1)


Text

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I 11 II I ll IV 2/3 2/3 SI S & STML ISO REA.C DP TR IP ABOVE P-1 1 CON TAlt<M ENT SPR AY PUMP NO. 22 SAFETi INJEC TION PLMP ~0 . 2 23 21 2j A

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C',ER TEMPER.4 TURE D T I 11 111 IV 214 REAC TJR TR:F CONTA INMENT ' AN COOLER 2 1 2F A SIS v B CNl \'RAY I SIi C', ER PO\,ER D T I 11 111 IV 2/4 REACT'.lR TR I P CONTAIN MENT 'AN COOLER 22 2F A SI S 900 18 SPRA1 PP NO 22 D:SC f !SOL VALV E H A CNl \FRAYI SIi Rou - E B ~:

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TR P BY ~G HI HI TR:P ev SG HI HI LE VEL OR SIS LEVE L OR SIS FC'/ 355 CCW SU PPLY HEADER C 2H PH B I SOL E, S, F, mo E.S, F.

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FCV 53 0 SG 23 MAIN Fw SUPPLY 'IG 21/22 ,\ & B FW I SOL 5 TWO SCLE NOID VVS DE ENERGIZE TQ TRIP FCV 356 RCP CCW SUPP LY HE ADER 2~ "' PH B ! SOL ENO 6

Fev 540 SG 24 MA IN Fw SUPPL Y ' IG 21 /22 ,\ & B FW I SOL 5 TWO SO LEN OID VV S DE EN ERGIZE TO TRI P FCV 363 RCP 01_ COOLER CCW RE T 2~ PH B ISCL REDUN DANT VV S I N SERIES POWER DIREC T INPUTS CONTACTS IL~SHLO. TWIS TEO PA I R! PEACTOR rRESS IITR rncu* NC . 12 G 22 B SIS I TRIP ON S!S FCV 741 RCP 01_ COOL ER CCW RET II~ CIHI 2H PH B I SCL CLOSE ON PH E !SOL TRArn # TRAIN DEV ICES 2/J RlAC TOR lR I P REACTOR PRESS HTR GRCU0 NC . 23 H 23 A SI S I TR l 0 ON SIS FCV j:,/ HCP BARRI ER CCW Rl l ZH PH B I SOL Rl DUM CAN l VV S I N SE RlfS TU RBI N[ LOW AU TO STC P OIL PR[ SS U'l[ I II Il l A TU RB I N[ ST[ AM STOP V!LV[ :LOS[D 4/4 RlAC TJR TRIP FCV 75C RCP BARRIER CCW RE I IIN C~ 2F PH B ! SOL CLOSE ON PH E I SOL , OPERATING A CONTROL I 11 I I I I IV 1/2 REAC TOR TR I P ON BOTr BLISS'S FCV 361 EXCESS LET COWN HEAT XCHNGR 23 PH A ISCL 6--1+--+o-:+- CO IL /, PO\IER REA CTOR COO_Afll PLMP BUS u1mrn vo_ TAG[ I 11 111 IV RE ACT OR COO_Afll PUMP BU S UIWERFREOUENCY I II Ill 2/3 ':'~ IP :)cPse§kOt,£..) ~1J;; ON EI TH E, 3US ROUT E A I ROU TE A REA CTO R SFISM I C COO _Afll PLMP BREA<ER TR! 0 TRI P I

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ST M GEi, BLOWDO'~N SYS !SOL VALVES o---++-+'-o-+i. c:m BOX :_L i FCV 763 STEAM GEM 24 BD SA MPL E I IM CNTI 23 STM LI ME I so_ TRA IN  : ' POWER ROUTE F B FC V 16C STEAM GEN 24 BO TK IM LET 23 PH A I SGL - \

LOGIC INPUTS MAN UAL CHEMICAL & 'IDLUME CONT SYS VALVES FCV 244 STEA M GEN 24 BO SAMPLE 22 PH A I SC L B  ;>- TR All'i \\ *~: - OPERA TI NG RE ACTO R TRI P ACTU ATION 1/2 R[ACT'.lR TR IF 810 0 RCP SlAL WTR RE I HOR VV I 8 112 RCP SE AL WTR nET HOR VV 2! Ill CNI I 2G 2H PH A ISGL PH A !SOL RE OUM CANl VVS IN SE RI ES CL OSE ON PH A IS OL FC V FCV 762 1:,7 SI EAM GlN SI EAM GlN 23 23 80

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CO NIA IMMENT SP RAv & PHA SE B ISJL.A TI ON 212 CNT . SPRAY 8149A LE TD'.lWN ORIFICE 21 CU T I I N UH! 21 PH A ISGL VA LVES 814 9A ,B&C AR E :N FC '/ 154 ST EAM GEN 22 80 TK IN LET 21 PH A I SGL C 8149 8 LETDOWls ORIFICE 22 CU- I I M UH! 21 H A l SC L PARALLEL AND REDUNDAN- FC'I 248 STEAM GEN 21 BD SA MPLE 21 PH A ISCL FOLD 814 9C LETDJ\,ls ORIF I C[ 23 cu- I I N CMTi 21 PH A !SOL 'IAL'1 E 8 152 IN s:Rl[S CLOSE rC'I 76C STEAM G[N 21 BO SAMPL[ I I ~ CIHI o-,

C' SIM LI N[ I so_ FIGLR E 5 FIGURE 6 FOLD 8152 LETDOWh HTXCHG CROSS-I IE 22 PH A ISCL ON FH A I SGL FC V 151 STEAM GEN 21 BD TK IMLET 21 PH A !SOL SE E NO TE 12 D'IIG

  • 4-15650 "ESETS LCVI 128 VC T OUTLET CHG PP SUCT ION ~OV 2F SIS RE DU NDANT VVS IN SERIES FC'/ 25C STEA M GEN 21 BO SAMPLE 21 PH A ISCL LCVI l2C VCT OUTLET CH G pp SUCT ION ~ov 2G SI S CL OSE ON SI S NIS BL8CKS /I S!FET'( I NJE CTION /I RE FERENCES OWG NO.

SA FETY I NJE CTION ELC CK /I REACT OR COOLAN T SYSTEM VAL VES CO NH IMMENI PHASE A ISOL /1 I . SEPARAl ] (,M & c,JL,JR cc,DE f OR I IN R. & CON TROL CONTA I NMENT PHASF ~ ISOL /I 034A FRSZR RL' TK GAS MIAL I IN CWI 21 PH A ISGL REDUN DANT VVS IN S[Rl[S l NG! NllRlD '.>Afc l Y fl AI LHlS SH I ______________ 44c,5'JD 0346 FRSZR RLF TK GAS ~NAL 22 PH A I SCL CLOSE ON PH A ISOL CO NTA IN MENT VE NT . L.AT I ON I SOL CO NT~ I NME NT SP R,\v

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C' PH A !SCL SSPS OLTPU- RE_AYS-DWG '503039 &503093.

l. AMS AC SYSTEM ___________________________ 5C08 434 FVC 50 0 CNT BLD G SLMP ) !SCH I lh CMTI F 21 A PH A ISCL RE DUN DA NT VVS IN SE RI ES FVC 50 CNT BLDG SUMP JISCH G 22 B PH A !SCL CLOSE ON PH A IS OL FC V 760 R[ r:RN TK h1 S.IPP I 1 G  ?? R PH A ISCI VFNTl l,ITION SYSTFM [SOI v,11 vrs FCV 25 5 RC CR N TK VENT HDR I IM CtH 1 F 21 A PH A. ISCL RE DU NCA NT VVS IN SE RI ES FCV 256 RC CRN TK VENT HDR G 22 B PH A ISCL CLOSE ON PH A I SOL FCV 654 CHI LL ED WTF SUPPLY TO CN T G 22 B PH A ISCL FCV 257 RC ORN TK GAS ANAL G 22 B PH A ISCL RE DUN DA NT VVS IN SERIES rev 65( \ TR CI IIL LER rr SJCTION G 22 B PH A I SOL

~IS BLOCKS ACT UAT IO N rev 25 8 RC ORN TK GA S 4NA L I IM W T 1 r 21 A Pd A !SOL CL OSE ON PII A I SOL rC'I 66C CNT PU RG[ SU PP LY i 11, CNT I r 21 A CNT VEM T I SOL REDU NDAN T VV S I N SER l[S FC'/ 253 RC CRN TK PPS )!SCH I lh CM-I F 21 A PH A ISCL RE DUN CANT VVS IN SERIES FCV 66 1 CNT PURGE SUPPL1 G 22 B Ch T VEMT I so_ CLOSE ON rn- VE NT I SOL SOURCE RANGE /[ FC'/ 25 4 RC CRN TK PPS JISCH G 22 B PH A ISCL CLOSE ON PH A !SOL FC'/ 662 VACU UM PR ESS RE LIE F I I N CN~I F 21 A Ch T VE~T ISO_ REDUN CANT VV: I N SERIES I NTERM ED IA E RANCE /1 STEAM DUM P SYSTE M ' IG A&B LO LO TA'/~ FC V 663 PR ESSURE RELIEF G 22 B CNT VEr ! SOL CLOSE ON CW VE NT !S OL PO WER RANCE /I STEA M DUMP SYSTEM 'IC A &B TU,B INE -R IP FCV 664 VACU UM PRESS RELIEF C 22 B CN T VEN- I SOL FC V 678 CNT AIR SAMPLE I I M CNTI F 21 A CNT VEN T I SOL RC V 11 CNI PURGl lXH AUSI , II, CN I I F 21 A CNI VlNI I SOL Rl OUN CAN l VV S I N SE RlfS RCV 12 CNT PURGl EXH AUS l G 22 B CNI VEN I !SOL CL OSl ON OI VE NT I SO L FCV 615 CNT AIR SAMP LE G 22 B CNT VENT I SOL LOGIC IN PUTS AUTO FC V 681 CNT AIR SAMP LE G 22 B CNT VENT I SOL CONTROL ROOM ISOLATIOM '.CRVP I FtG/H 21/11/23 A &B PH A ISCL CNT. FAD IOACTIV I - Y DE TECTOR 1/2 CNT . VENT I SOL FCV 655 CHI LLED WTF SUPP LY TO CN T F 21 A PH A ISCL RE ACTO R TRI P BYPA SS BKR . AL X. SW IT CH /I BLO CK S TES- IM G IF B< R CLOSE D FC V 657 WA TER CHI LLE R PP SUCTION F 21 A PH A I SCL B

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