ML21305A258

From kanterella
Jump to navigation Jump to search
6 to Updated Final Safety Analysis Report, Figure 7.3-38, Sheet 2 of 2, Drawing 441490-1, Containment Purge System
ML21305A258
Person / Time
Site: Diablo Canyon  
Issue date: 10/11/2021
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21306A142 List: ... further results
References
DCL-21-074
Download: ML21305A258 (1)
v • d • e


Text

{{#Wiki_filter:OLD4 CUTLINE E FOLD D C FOLD B co ~ A <!) C sr Ol o u 00

  • C a, 0 o,+-

'U 0 .o 'o o,_ er>- N ST I <{ -oLL "'I'" 01 00 V.,-L II Q) 0:: " (/) w " ::J f--- VlZO <( C)<( 0:: OU 4NPG I 06\\7 I \\7\\7 480 V M. C C BUS SE.CT.Z 2J A 13----+------- c---------- 42-22J-I 49.zz.;., OL SP2J 48J/l20V FU-0 I ---+--+---4-~ - I I A B C I I 2 3 MANUAL CONTAOL I* ' I - IND/CATION SP2J Cfv'/ V XI ---o-<<---.-----.-----------1----~ c 42.-22J*I CS/START=- B CM SP2J > A: 42-22.J-J Cs/NEUT-START [) Cl1 G G f?J R ~ ~~3 *G!,/f K JG 3R L SP2J"- 1 -4"' s~~p1---,6

42-22!-I 4

5 -I C' 0: 6 7 C' a' 8 0' SlOP .START POSITIONS CONTACTS STOP' NE!JT START FIE.MARKS --11-- A X X TH IS OM,. --H-- . 8 I X THIS Df\\<,. ~oNTROL SWITCH 42 -Z2J*/, 42*"Z!I-3S l.. cs cs USD AT LOCATION CM SPRING RE.TURN TO NEUT. FROM START POSITIONS T VACUUM Pf'IE55UIU r R C/);t,AC S l<flllf Off R.oLIEF R~MA K5 VACUU~rpRESSURE 1-,-_,~L-'-FcO""Ec:-P.-+-R~E-L..,-,0-,P-+--:R--:fl=,=~D-*P-,-; RELIEF RELIEF l"l:i;; cc an'\\ --ff-- A X X 11/tS Oi,/t,. ' " u ) / --f I- ~'-+--+--+--+--+-x-1--x~+-'li_l_S -°""-'--'f,,-j \\~ ~--l f----+~c+--+--+---fl----l---+-'-xo.....J_ffl_1s_o~_6--l , O,,,~., --ff-- D )( 1HIS DWG. 5tL[C I *r~ FCV(;-IJ, r;,r;,4 OPErtArorl. CONTROL.sw1rc11 cs (/$,=/) Ar LOC. CM 9 10 TABLE: OF DEVICES RATING MFR f-:-:cc-::-::-::--=-::-,~:c:::=-=:,;==-=~c:c==-=-c:c-::::-,,---!--:-:-:+.,..,-=,=l----+----1-----------.

  1. .X* 22I-.!\\5 C0NT1'JT, PURGE EXHAUST FAN Tl/YI&

/20 VAC JlGASTAT TR*/4I3D SET AT tf,O.SEC. ~UNCTION TYl"E. CA TIREF Nl RE.MARKS Df;LAY RELAY 1-----+------------------+---+---+---+-----+----------f 42 2/!,J-l,?2[-35 4130 V AC MO rot{ STAR TEFI (3) ~22J-i,Z21<3i. MOTOR OVERLOAD RELAY PART Dr MOTOR STARTER f'-"--=--'-==-='J-"-:.;::_:_.=:..c..::.:..=:..c=:::.::::__:.c:::=--=-:_-4 __ --+* ----f---+----+---_;_..:.__;_..:.__...;_.~ 1=-..,..,...,....,.,-+--*---------------+---+---+---+----+---*--------i 52 *22J *0 I, 480 V AC AIR CIRCUIT BREAKER ; 221-35 I 52*221*02,08 (3) 52-22I-08f!. 480VAC All?CIRCIIITBKR *BACJ:-U/' ; (3) 1----+---------*----t---t----+---+----1--------- 1----+-----------------t----t---+----1----------- FCY. - - (S) C') -- ---+-----------+-----1-----+---+~--+----------1 FLOW CONTROL VALVE 1----+---------*~----+---+---+---+----1------------1 K6l3 CONrMT ISOLATION PH A AUX.REI... (9) {I0)(/5. K/528 CONTMT. Vii,Nc !SOL AUX RE'!... (9) (10)(!5 I-----+-*-** --- -

t*---t---+---+-~---'-t-----------

1----+---------***----------+---+--+---+------+------------1 MP2JI PO-S.... VALVE POSITION SWITCH Sl:.E TABLE FOR N9.S -**---j------------j----J---t----+---+.:c=-----=-=----- \\ I I M I 43*22J-/ OL /../07. CO/JNECTE!J FOR 42*22T*35 rox2. '/ 4-2-221*35 X2,0.---------------------------------' POSITIONS .C-CV J:C V FCV K;o/JTACTS :LOS£ NEUT. OPBI.;55, 6,i7 662 1,,S4,l>->' RCV.. R/IDiATION CONTROL VALVE: SV287,288, 289,290,293, SOLENO,'D VAL VE --H-A X X &PARE SPAR" T,r/.',:J,t/q,. -H-B X oPARe SPARE. l"llif !)JIiii, SP2J1 -.,,_~ 294,295,296,i------------~--~--~--~--~---------I 297,311,312, FOLD -II-C X X SPARE .S?,,;R" 5f'Af21;. 120V AC CONTROL SCHEMATIC SUPPLY FAN 2S3 CONTAINMENT STRUCT PURGE CIRCUIT NO 2JOIPOO CONTAINMENT PURGE EXHAUST FAN E3 SIMILAR EXCEPT AS SHOWN IN TABLE DESCRIPTION MOTOR. CtR.CUIT 8R£A!<.£R CIRCUIT ALARM CKT. N9. COIYIPVTE:R. CONT!v1T PURGE LOW FLOW ALARM 1-,-o~v.-~=R=---t--'-----, CKT. Nil LOG. NQ c if RRE HT t-::R-cU:-N':cN-:-/~/11-6--t--,A-L_M_C_K_T...,.. _D_E_V_I C-E-~C_O_N_Ti_A_C_T_~IR_E___,F 1------------+-----+-----+----+------+----....=-::.:..:c.:_-'-'...j.. SUPPLY FAN 2S3 CONTAINMENT STRUCT PURGE /YIPZJI CONTMT PURG XH//WT FAN ZE3 MP2I35 .52-ZZI*.35

  • THE QUICK DISCONNECT INDICATION LIGHT WIRING IS FOR 52-22J-01 ONLY.

Z'lJ 22[ ZJOIPOO AIZ97S.D CY/044.D 2l$5POO,t/I~74D CYI04SD AF5l48D 4-2Y.* 2'21-35 Tl - Ml i 7 $PRING RErwm TO /..lll/TRAL FR.OM OPE.I.J USED AT LOC. CM -..JI-0 X SPARE SPARE. fe,/.tw&.. -, I-E. )( X T/./IS DIM$ 7HIS 1)1'4, SPARE -, I-F X T/115 V,vt; THIS DW/i.SPARE -,1-.. G X X SPARE .FPARJ! Jl"ARJ! - H X

  • T//IS p/1,,f', f;"A,R.£ SPARE CONTROL 5WITCH FCV655,657 FCV(62 ~"5*

CS I CS I CS OUT.SIDI: CONTAl/o..JMENT INSIDE-CD/1../TAII.JMEAJT OUTSIDE CO)JTAIIJN1EJ.JT IA/SIDE CONTA/AlMEi=/.JT OVTSIDE COAITAINMENT OPE!/ FCV655 CON!','1T /SOL OPEN FCV657 ?ff!/ FCV66I COI/T'MT VE/IT /Nl)/CA TION t 'JPEN FCV660 CONTMT VENT 1/10/CATIOJJ OPE>> FCV664 CONT1M T OPE/,/ f:CV663 314,469,470, 293A,294A, 469A,470A CW5E OPEi. POSITIONS FCV678 CONTACTS CLOSE NE/IT OPEN F~~?ff: f~ I FCV679, 681 -II-A X X THIS DWG THIS DW<i -II-6 X THIS DWG THIS DWG SPRIIJG RETIIR!/ - C X ')( Sl'ARE SPARE TO NEUT FRO~ - D X SP/4R E:. THIS llW<<; O~N ~--~~-~-~--'----'-'----__, CONTROL SWITC/f f:CV660, FCV66I, cs cs FCV679,l!,8/ FCV(.78 USED AT cs cs i<CV II 1 RCll/2 cs cs Loe. CM DETAIL "A11 (FO~ FCVh7B;. fCVi,ht) ?fE/J FCV654 (ONTMT /!,0/. OIEN fCV6!i6 ~ INCOR[ CLR PHASF A 1/J[ORECLR /IJDICAT/OAI / C/1/LlrT!WTR [HILLE[) W!J?J MONITOR. 1.IGH1 CONT rliilJ~CO;i-'R'"",E(,C,ijlli'iC.G'/li'IU.:.;El,..P.~'H,~~-=5:::E........,A~__,+.iil/i:~CO~tliEiC~Lra;R~Cll.'.:!J!=LL:!::.EJ;:;D~IN:.::D:c.l::.:C"A::.T~l""O:,:N..,.:M~O:::N~ITi..,.?q'R~L~IGH7Tr'CTO'.!./,l'..'.:TA:.::C.:.TJ=,,..~--.... PIJRGE S/JPP/) /SOLA TIOAJ MONITOR L 14-HT Ci1R6E SI/PPI V /SOLA T IO)J e MON/ TOR VAC/JI/M RELi EF VENT PRESS. RELIEF JA/0/CAT/OA MOA!I TOR LIGHT CONTACTS WTR Sl/f'PLr WT~ 1/ETl/lfN ( REF= JI ) NOTE 31 COIJTACT(REF 11)1 'NoTE:J' Lr co11r. 1 ISOLATION } (REF //) ,. CM r-----"'T SA SUPPI..Y RETURJ.J I (R&; 11)

0-0-Pf..' ~.. --

CNAC CM fJ F-A-01 ,o,......... -----'-*------------------

..Y l.2
'_;'5A..v (i?Ef:II) 5A CM 7'16,fP/)5

--{CI)-0-Ph"'~-----+--------.-----.----. ~ --0:::ll--0-- CN.AC CM F ,... MUXOs-z.,,-J CNAC CJ-1 a 9 BTHIIO? FCV66! TOEKl'IJS fl*/ i i BTHIIO JWj JW* -~- C!/NEUT TO ERFV5 ~=* FCV660 MUKOS-24-4,. '!1) EteFPS f E FCV65$, 657 I /3TH!IO 3W2 /-3 5Tli2GE .81X2U N/169 R ~ CS/NE:UT-OPEN l'i~CM (;3 ~6TGZ6I~

~ l,8 Ar oPEN

,...._ MUXOb-23*2 ~~~;;!lB Aics::z RiJS'!:'.§ '60o*7/,I/IK06-2J*4L- (R R., ,3W/ ~ ~B1XZ6E~ A'? C~ G

ti Ar C"M CyQM ~

R 1<622; :606*8 I< L. l<Ff!i,t/26 o RNS¢A 637-/" X/'¢1124 FCV655,657_ 3W3 3W4 CM/:, CM 'J CM CM'- CS/OPENIJ

  • rL c";,',_XPOSII06i iXPOSIIIO'

~/ 1-1,, £ 3 T ,v.L 'M RNS~a XF¢§/!23 !1'4RZ .JR.1~/126 D ;J~~o,=z;~:~3 4 _ ~ !*3 XfPfl/331 PasJ/33iJA B rf.SVJ!I ~ K 613 {;37-2 CM "I- /- 3 RWS~A,06 *. r CM (!!_*o--' t 1 l RNS¢A QJ. POS 1106A D D POS I I I OA RN$¢8 {1)6-£ '?:,vi ~ 0 ~ ~ C.11 ~ f'/}$//2, B ~1!!;.S1126 Xff)S/IZG Xl'¢J!l!,f E4 ---~ /-4 -3G 3R ~ K 22 .3& 3R '4 ,T&Zbf '-::-:-+-106** 3G 3R .x e,

  • .f<'.

/JI 1 XPOS 11 06 XPOS I I I O, '-'- 6 ' ~ 1/NS~A X,ySI/Z. ~

  • FfS/126 ES *I E.S *2 A.BTG2G£ BTG26E&,

BTG2,E BT626E Es-3 E~s-4 ~ , ~~~~B,=~ xMs/131 ~ 13r;xu,1:. t4. E,TGZhf ~ ~-----....-~ I l /-3

~,

Xl'tJSIIJJ ~ ~ 1/f5VJII 1' '( 0----IJ/-2---0 (lli-2 X/'1751133 I-... 6 ~ l3TX2G 8TJ.2GE. J BT.X.2".E. 8TX26E: B"'7'."X"'2t,,,E i\\j /-/ '"Z ,Kf'OSI 118 ~ BT626E~ (l FCY66J,UA-FCV6{3ftf c! B7"HIIO BTHIIO BTXZ6E A cAv,ic } r> e-1 ~c.Yr"ss~*-c ct-4 8TG2&E71'-----un.57q2&E ~ XPOS I 118 l A*, B - PtSl/31 o 2 E lr) 1_3 X{WSIIQ.6 E4+--oX~c;/l/0 3~ Jr POS 1118_.Y. p POSl 11 B --Cl/FCV6"6/ < BTX 6 JG 3R -.._ ty RWEf:'; C, t,,f KE.UE~~A ?¢S1/06A f'¢s!IIOl/ l*4 ~ OP/FCVGG~XPOSIIIBOPIFCVG6I b /* 3 E.f1/2POSlll6IXPOSlll61XPOSlll7 ~ yCA1 'CM CM 'CM JS 8T,ri'6c '{j 8T&2t;,E 1,//-2

  • , CM

, ~- ~ c:i I~ XSV287 9 BTHl109 c.'./fCV651B gICl/fCIGST XP~51'0i XPQ)S/110 XP$SI/Oi /" XPOSI 118 -<c r4 '0 P0S1116 p A El 1-... ES Y.f//2880--/-3 1-4 XJPE90 ~36- >-JR-< I..} y,Xo.SccV2...,9,.;,4,XSV294A'>--#/-/-, ,PIFCV660T ~P0S1116 POSIIII ~ t~~ t NI-I XP_ais_r_106 XP(!SJtJo C1 NI-/ xf'tSIIJJ ~ <j>XP0s1116 oP1rcv660TcL1rcv6so \\J ffll/Z~-1 XftS"~-2 IJ>,~,~ ~ ~ ~ ~ 0 OTHIIO XSV293 1.4XSV293A XPOS 11 ~ "' D PeS/125 D 'J/12~

  • ';:I I

1 .SV287 FCV6£4 JWI JW2 SVZ89 Xf'41511Q!¢ iXP05//~8 FCV656 1'¢$1104. lp PDSl/08 CL/F,'.V654T OT CL/FCV656 svzsa sv29o ~::;; c;

'~ "'=t

~ 7::-:~.. 1i 3 w 1, -M*?.xP0s1111 0i J:c~,,

Llrcrit, 1

FCV657 ~ ~~ ~~ ~~ -~ ~* *

  • N

[~ FCV(;55 A.-- u~ ~ B~ 'J J ii:;~ 'l ~ ir,f'¢S1131 1;;::~ 1~ =t.3N3-0 ~ XPt. '251*1-ID'2tJ,,;,112:r.f!!. D "'"Sl/:JI j ~['.; ) ~ Nl*Z BTHI 10 '::! XSVZ88 <,t------ /'II-Z"+---="~===-6 >-M~2 C!/FCVG&I A~/1049 9Xf4'51l0~ XSVZ8]v---N1-1---0--_J !:.5-1 E:5-2 XSVc89 )'.f/'290 ~ T enc.. LJ filX2ftl ~

\\

te,_ii>_S_/1(){,~\\ XP(JSl/10 ~Nl-/-0-=-:.:.._::.a_'""-: XN5113I o--Nl-2 3w3 SV297 SV296 7, I Nf-~Z ~-------+--Nl-2 *-- XSV29f: $V2'HA ES-I XSV293 XSV293A-"""'~ ~:;51//, 1 fCV6ttl4

FCVU3, bemuD6 N1-1 5A CJJAC j

~/-/ Yt1 /3TX26f:

  1. Ii PQSll17l L

B1GZ6E /,//-/ 6 /3THIIO /3TX26E .5T6,?6i CLIFCV66JD I _J ~ a7r;.Z6E ctz:):)-£~-3. XSV297?>----NI-/ N1*2 ~u.c.:...;V

'-'==

mE "J(f¢5t//7 XSV2~6 F -A-02 CNAC 5A NAC Cf!1 5A C!(AC Nl*2

== SA ~ NI*/ ~-2 Q:1 I ~NI-/ ~ N/*2 --0 Q:J --=-o--N1-1--<>CM I cxr NO r0287SV I Cl<T N° !0288S v CKT f0 I0294SV

  • I -

CKT 1-J" l0293SV I CKT Al0 I02965V i ERrPS INCORE COOLER CHILLED WATER SUPPLY & RETURN VALVES FCV654, FCV656, FCV655 & FCV657 (SEE NOTE 2) CONTAINMEAJT PURGE.SUPPLY VALVt:S FCV66I,! FCV6'6"0 VACUUM 4-PRESSUl?G Rll/EF _F_O_R_C_O_N_T_A_I_N_M._E_N_T_A_I_R_S_A_M,_'P_L_E_V._A_L_V_E_S_F_C_V_6_7_9_&_F_C_V6 1-A_R_E_S_IM-'-IL_A_R_S_E_E'--TA_B_L_E____________ F'OR P/JR&E EXHAUST //ALVES RCVl2, RCVII AJJO AIR SAMPLE VALVE FCV678 y(4Li/frS,'='CV6,~3 ~ FCVb64 D[SCR/PT/ON VALVE N* AND PACI/UM PRESSlll?E RcLIEF VAL.VE FCV 662 ARE SJHILAR 51:E 774/!3LE. PoSITIONS KE~A~K,S ~KS l'A1//£JS tfe.t117Ri'; ,f;E,tt/lJft.',; CONT4CT.5 C'1.f~ O~N Ftsl,e,,,/108 R)S//~/17,; PROlF1 1i2l /!OS!ltJ.///1) ~//33 4 X lifEEIJ LT. G!HN £T Sfl4/!£. Gqs/t:r. C.i.'EEAJLT. e X S.l}'Jg_E" SPIJl!E. S~R.t Sf'"l}g_ SPIJ~E. C X Sf'I/RF .S~,eE. VB,ff. t,Jf'DT .SpµF S,...f~ D X "'EAl IN IN 1/Eml/llR,/T SP,R~E .SJ}Jg£__ t X Sf'/41?.E. SrAt.£ SJ$f F X SPARE g,.,.,e~ SPA~R"'"E-1 VALVE O{'cNflX1T/ON SW1Tt:'H POS ll<J1. POS 1106 ff)SIIZ.8, fl,S//L'8,POSI 110,POSI 133, /l'OSl/59,Pasll?<; POSITION CONTACTS C OSE OPEN & L I NT ERM REMARKS POS I 130 REF 13 ! :C__ t-ccD-j---x---j------t-V=EN~T~I _NP~U-=-iT ~,--- X VENT INPUT VALVE CLOSE POSITION SWITCH POSI 130 OUTS ID£ CONT A INM£AJ T ( G-) ERFDS SOL ENO!D VLV D C VLV POS SW CIRCIJIT COAIT'MT Vl:llT 1501. (ONT'MT /SOL,.,,, A VALVE SOLEfJO/D vtr DC VLV POS SW CIR.CU/"T cowr',,,T V/:WT !50l COAIT'MT 150£ f'JI A N* LOC C!<T NO OPE/,/ ClOSt 'DE.VICE LOC CO/IT/I(, DEV/Ci LOC CON/ACT N* N" LOC CXT N° OPEtJ I CtOSf. No 'IXcVICE 1..0 C CONT/IC, DEV/Gt LOC CO/IITAt1 IIJSIDE CO/../TA IIJME"-1 T ( F)

t.-SEE'NOT[ I

?OSI TIONS REMARKS l?cu'A,.,,... CONTACTS,f~!..q"'._n_nr*M-+l -'-1 l:.::6,C!..l:...cl..::.18'-/, ::..::,_.,.=,."-" 0~" !l!.iE5,M v,,,. I 188, I I 91 //Z/,//2J I/$ A X GitfN l.T Sf'llRE -, I- /?, X SPII~ SPAR.£ ---,1-C X -;t,- D X SEAL IN SE//L l'N VAL Vl OffN frJSITION.SW!TCfl f'~S'lllli,,f'OSIII~, l'r).S/188, AJS/191,, ftJs 1121,f'OSl/23, /OJ' II 25 CONTACTS POSITIONS Kck/Al<KS t:fMl/l(KS C' ~"E. o~~ 11, fi'D§l/ptllb8, lbSfl°',//14 u,c, INrE.RM. 1(59, 1/l, 11.33 VAi.VE CLOSE f'OSITION SWITCH PQS/104,POSJ/06 POS 11081 POSIIIO, f'OSll-33,POS 1159, FO-Sll 7' r------.....,.---c-=-:,-.,..,.,,-,--- ----,-=~~~ PO S I TI O /'IS RcM~/1:~ CONTACTS OPEii 9, /lE/rlA.Rt<.S Fr>SIIOG/1, ~--...-+a__,.os.,..E-!J/!fill!,=,.. //IM, 11J.1,i X Sl'AR E Sf'~£ -Jf-- A INCORE COOLER !suPPLY FCV654 287 XSV287 //04 631*1 FCV655 288 XSVZf18 {/OVJJftl!OC,A I i,j7*/ KUJ(}6-2]-/ f~~~L~gT~A ~~R RE:TURN FCV656 28 ~ XSV289 2150 I 108- [OZ87SV X613 RNS'B -:~z FCV657 'Z90.1sy290 117D 111ot11IOA I028BSV ~ - 606-- /(613 RNS¢A t:1-2 Mll!,05-Z4*3 -It-8 X R£I) LT. -1t-C X SPA/?E. NOTE 3) VACUllM PRESSlllie REL/E F 1,t,i 7 FCV 663 296 XSV296 Zl5D 1123 1124 [02965V K6"Z2 RJ./S~B 3/4 FCV662 295 XSV295 117D //21 /132 I0295SV K6ZZ RNS,t!A 60~-; FCV664 ~'!7.XSV297 1/25 /126 606*8 606-8 MllftJ5*25-Z - D X Lr. VAll--E Q;QSf POSITION SWITCH RJSl/17, POS/13/, f/:JS!/,t,/,,4, NJsi/89, RJs//92, f'OS/132,/>0S!l24, POS l/2(i,1 ft/SIii{)//, fbsl/33,t/ KEY DWG. SECTION 9 REFERENCES SP2J MP2JI CM RN$¢S 13THIIO PM/23 8TG2.6E. X~V2:J4-KP?Sl!!8 CNAC fOUlfMENT I.OCATION N/JM8ERS 480 V MC. C BUS SECT 22J CONTAINMENT PUPGE SUPPLY CONTROL BOARD 2VB4 AUX. E6) FANZS3 -I' DSL R,J,,r;;<, NLJCLEAl"I SAFEGUARD OLJTP/JT TRAIN B T£RMINAL BOX AREA H N9 /10 MECI-IANICAL PANEL N'? 123 BL/JWDOWN TA,~I< TERMINAL BOX Nf?. G2'£ rNSTRuMENT No. ;,V294-J.OCAI.. NOVNT/!.D !NSTRLJME'NT /lo. P05 11/8 LO~~L. MOtJNrED COAIT/fOl a-,;,, 2V8{ SAFE.liUARDS I DESCRIPTION OF ELECT SCHEMATIC DIAG!s, SYMBOLS ~ CKT DESIGNATIONS _____ 050003

2. EQUIPMENT Loe.AT/ON NUMBER LIST ________________________ /03 0/.3 3 S/NG!_E. LINE. METER ~ RELAY DIAG.,480 V BUS SeCT. 22D, E, I K, J - - - - - - -

44-lf:52 '/:SINGLE LINE MIE.TE.R 8,, RELAY DIAG., 125/250 V DC SYSTEM ____________ 44/'Z.,f(}

'iPIPING SC/.IEMATIC VENTILATION 8-AIR CONDITIONING SYSTEMS ________ 108023
6. INSTRUMENT SCHeMATIC FLOW INSTRUMENT SYSTEMS- ____________. 1080,32 7,SCIIEMATIC OIA~. YA/N ANN/JNCIATO~ S/l.l,15--------------- 500771,85 d VENTILATION CONTROLS AREA "F" Ii, "G., _____________________.,!;Ot.335 9.@ FUNCTION l)JA(jRAMS _____________________________ f,(,$195 10.SOLID :,r.,,.rs.~/?orecr10N.sr..sr£M _____________________ 6t,32~1 II SCHcMATIC DIAG~M MONITOR l!l3MT BOX l3 _________________ 4-414.i:3 Ii SCHEMATIC DIAG. Al./;(. I, FUEL HANDLING Bl..~. V1VT,.SYS, IPOVI l ______ 454673 Jt I*

11 (POV2) ------ -454680 14, BLOCK. 0/AG. -ER.f05 TtC,'(, SU PPO.R.7 CTI(, & CO/YT. /i,M, _________________ 44-529 7

15. SCH/:.M. D/Af.i SSf'S Pt/TPUT RELAYS, Tl<Al/.1 A, TRAIN B- - - - - - - - - - -. 503089, 50.;JO'l.]

NOTE. /. THE SEAL -IN FOi? VALVES FCVa55, FCVIP.57 ANOFCV~ 73 ISA/OW A /'OSITION SWITCII CONvlCT tv!IICII IS CLOSE/J Wf!cN TIIE V4LV£.IS.uV lllE Off)} O,f l"NTEl:MEP/1/lt POSITION. f'/?£VIOUSLY T/-/E 3EAL-IN WAS ONLY Ct.OSED Wl/0/ TllE V,4LVE W4S Ji!/ THE OPEN POSITION.

2. INCORE INSTRUMENT ROOM WATER CHILLER 2CH-4 AND SUPPLY FAN 2S-16 ARE DISABLED AND ABANDONED IN PLACE. ASSOCIATED COMPONENTS AND POWER/CONTROL FIELD CABLES AFFECTED BY THE SAID TWO EQUIPMENT ARE DISCONNECTED ON BOTH END AND SPARED. ALL OTHER COMPONENTS IFCVSI, PIPING AND CABLES ASSOCIATED WITH THE INCORE INSTRUMENT ROOM
3. ~~~~~E:E~;~:bND:~~~~I~~~~s -~ -2, 3 AND 4 (PER TS -3.6.3) TO~

DE-_ENERG~ZE FCV-660, FCV-661: RCV-11-AN~ RCV-12 VALVE OPER~ORS) NUCLEAR SAFETY RELATED UNIT 2 ~ ,,1__ B C P. G. 8.E. SYSTEM PHASE SEQUENCE A-C-B (B CONrACr MOT~ PIOPcS" NOTV.S£0 -SEE !JEllJll. "41r DATE 04-16-2018 REVISION DESCRIPTION ELECTRICAL SCHEMATIC DIAGRAM CONTAINMENT PURGE SYSTEM DWG SCALE, D.D. FAZI R. E. FXC2 I. V. NIA P. E. N/A DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORN)A BlLL OF MATLa

SUPSos, SUPSD BY:

DRAWi NG SHEET PAGE REV 441490 I O 19 FOLD OLD4 "I S lze I I I I I I I I I UI -437631}}

Retrieved from "https://kanterella.com/w/index.php?title=ML21305A258&oldid=3806502"