ML21305A369

From kanterella
Revision as of 14:20, 19 November 2024 by StriderTol (talk | contribs) (StriderTol Bot change)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
6 to Updated Final Safety Analysis Report, Figure 7.3-16, Sheet 2 of 2, Drawing 441270-1, Electrical Schematic Diagram Feedwater Pump Turbines 21 & 22 Control
ML21305A369
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
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: ML21305A369 (1)


Text

C'

' a' 8 I OLl I \\7\\7 2 3 4 5 ' C' 0' 0: 6 7 9 10 '

i---------------STOP VAL VE DRAINS DRAIN VALVE CONTROL LP [)1/AIN f!P !)RAIN SPEED MNNUF, DEVIC[',,,,,, L!EV!C'E NE I i--- CIITIV!! OR --------------*,1 __,,L'=O.,,CA='La--i l--:-::-;;-;-;-;-;--;::----r-;cc:;~;;-::,-"'""'--r--,;-;=,,-;-;;-;c-;cc:-r------------,-------.-

l'-*-------------------1-;----:-------;---*----;--:s:::P:EE:-::D-c:::o:::N:TR:-:o:--L,I---Tv~s1NE coNTRot. I ' I i----------t1sovEIBELow ABOVE I BELOW 5hlr,1°t:.d'I1:o g;EiTol;/:Jseo CONTROL EQu1v: PUMP/I" 22,"'UMPN221 /"oNcr,oN RIITJNG-MFR, TYPE 1Rt1owc.1v~ RE,"1//RKS L_ S I S OR STEAM O I L RESV

  • MANUAL MAJOR ALARM TR I p 1-~----- TR I p CHECK ------+,s::.T>-;;~c;c~,cN ~o;:c;;;::--~*E S'-1, :-----R'-"EC-'Sc.=E~T ____ t-",u_l_VO~L~T-1--'-'1 M='O,_,IC,_,l,_,_T,!.c~,.,,~.._N._~ 1 OA SEAT SlAT SE AT SE AT r.O;;;P;;-V;-;l-;:E;-;W,1 ~L P;;-;F,;;W;:;c22:;--t--L~P;;,F-;:;W2~1-~' :-L O;:-;C~A:-L -;S,;::P;:-;EE:;;D:-;::CO~N:;-T R;;-;O:;-L-------+----+---r---+-'c4c:-o-'c1 7::':0c::9::-2 +---------l

,- GEN.HI-HI LEVEL SIG. LOW LEV. FAILURE TRIP r;,,ip I RESET r--;,.,-----IT=:Jl----------------------------<,r\\Cc.!T_t:_F'f!W 2E TFW22 ETFW22 ETFW22 ETFW22 CTFW22 6A r, J r::-:,-;-;-;-::--;'::':--lbc-::-:-::-:':-':--:::'::--:-;:-!;==,..,.-;,=,.+,'-;;-".~~;irisr,;.'i;,,--i-,;o,;-.,-----, WOOD t----+-,-----t----------l Y,2 FTMI04A FTMI04A/DO/I FTMI04A/DOII TRIPS TURBINE TRIP SV REF.12

,----.----------==~~,----,-'=+/-+/-~7::-::=:-:1~~~4...::::~~-----,.;:--;-;:;--------------,----:-f-;;::,;;------r-- 1 --,~>I--I-C::~~~~-9:::;:;:::-;;;; YI,,,i!.cc-Z --<>-------...---------------, v2< z,i FTM I 04AA FTMI 04AA/DOl5 FTM I 04AA/D0/5 LP ACTUATOR DEMAND AT 0% -

T I ' A 144 T A 143 TT2.2. A I 39 ~ CTFM/22 ETFW22 J_ 1-,,-,_-c--c,-,-+==cc WARD P. 1_ A,,...."-" __ 7 v A SE/°r~~lTE I p I i _ PSSG 11,.,, 2~--" 42 ~}: c~ naroov.i T 94T22AX LPFW22 'FTM I 04AA FTMI 04AA/OOl6 FTM I 04AA/DOl6 HP ACTUATOR DEMAND AT 0%

RNSTB 817 _ 1( 815. 1 ir,,... ~ l CB P,.1_ 9., 228.t: "'~= ~ ca eossax I f£TFW22 R/svoP(,P! f'QSS8X pos72x LP STOP v, OPEN REL 'Y 1 20VDC W-E BFD445

- - ~ TPM 297 An RTFW22 -_A_13_4 _____ 94T22A __ A379mA3~FW22";',--~.A1126 "" IA138 Al<o.,,, 8.lTov-TEST J4(C4> !::~ Ls 119 \\Y 3 A 490 A498 A 494 Aso 2 R/svcL(LPi f'(JS6sx p0s7,;x 1, cLosi:o RELllY BFDSSS LIGHT~ F 'l 5 R/SVT(HP) 4TSH22. 4TSl{2/ HP STOP Yv, TEST RELRY.--...------,8l 7-2(8l5*2l,, B __ FTMI04A eoss*x CTFW22o-------....J C A468 A464 A479 A476 BFD{,E!S

-~7 RNSTB~ t--. CT-6l4D '* I I ! 0 DO/I :-;:.94T22AX, POSl77. POSl78 e-POSl79 "POSIS _CB I * ~ ~ ~ - - ~ ~ - ~ I A123 R/SVCL(J.IP) PoSS7X Ft:!S7!X I CLOSED RELl?Y BFD535 E I 'I/ I.,. 2 8,A467 A463 A480 A475, RJPe/sYr/1P. Fer22x PBT2.tX Lr'.srar> vv. TEST PB RELi?, BFDS3S 1 I I,,, RTFW22 I j ~~~~~Bi~~~ ~ ~ I 9'4T22A ~3 I I I RNSOB w PM297 Al32 634-7(634-5) I;;:: 2 c:: 1- :;:; VI < < O'> a. a. D0/5 ::... t:Tf"'22 ETFW22 JETFW22 I "' u :; i!s ~ ~ ~ !. ~ :::: ~,:; I,~) RAISE,, 22 FTM I04AA 94-T22AX 94TZIAX T!JR/3/NE TRIP AUX. RELAY 12 ": ~ ETFW22 °'- i..l,.,, IZOVAC W.E. AR AR440A

t ; K621 ::= z ETFW22 < w LL.I _, cc...J x x c: i-I,:,cri:-w22 I~ ~ I,r,w22 ~ ~~ : '14TZ2A OP VIEW I V I T I a: er ~ 1-1- :::J ::::1 ::::i !: RTFW22 :::::'...._,...., ;: LOCAL 94SV143X ]94SV157X, ELECTRICAL TRIP 120VDC W.E. BFD22S,

L-0 '3 I 634-8(634-6) ~ { 1X'i2 L~ ~ ~ :<c_"'.c,.. __,_ ___ I 2e7 I _i _ I I.JG 311 "1, !<. ' 3R 30 :uu 3(,1 SPEED t----,---------j------j--------------r----+---+----+-'-' - *----tt--------,1 :

--~-~ - RNSOB ~~;SV11_,.ETFW22,, - 62TTSV22 I,)cr,w22 A121 ','r"oo',o.4!X I~ ~ ~*~ 'rt~ "i cai ti~ A2lo* ~ 94T22AX CTFW22,r,wzz CONTROL I

>-~ 817-3(815-3) ' 1.> T g~~-~ T !a I -------7 * '400 'ETFW22.. ~ M L ' I ~ A486 A482 '"'".. AIIB I ' h" 05 *i hw 94T22C 1- - "'i~ r ~ - - - 7 luaa STATION 3500/ 6009299-191 '

R] ;> RNSTB --t- -~e~;; :J; I II I * "" A121 L fJ '-'I A484 R G R G, YS614 CH7 YS614 CH3 FW/3 TURB TliRI/ST /31?6 rc.ELAY -~+- ~~~lbX, 120V AC 33-01-00, 8, 149

_ 94SVl43X L TIMEOELAY-ONPICK*LI' I I Al20 --- ~ CT614D CT614B FWP TURB THRUST BRG TRIP CIO SWITCH B~~bf~y 800T*H2D1 600Z2fj9191 7~ +""R/,~R~S~-ar, RI/DC 21LDC22. 27LDC21 FfEOi,/,<;TE.R?POCBUS///VRELl?r 120VDC WE SJ'O/.JS -3,_.T-R.....,.~..,~--3:c-;T:cR;:;';;:J"ei"--t-:T""'u""'R'-R'--'J,c::VE-::c::R::-E-'-S-'-E-T;:...;..R-=.E.,=-<.:c4,.::Y"-'-_;__-----'-t--,.c.2-,-0V""'D""'C---,c'W=E--+---f-'B"'F-"D'-'-S"-3::...5--+--------~

I w ~"' w w I : § "~ 1~1: I ~- 7 : 11:1: l !l : ~- ~. I ~I!T~I~I I - ii; - /;; ~ ~ ' "' t----t--P_:S_?i_i::>_6 _ _ _,__f'S_7_0_7 -*f-'-ttl_ti!_.i,_'"-"_0_1s_CH._,_'A_~_'GE_;__f'~_...,c"Sc-,cs_v-'-1<"-_s_w_., 17.SVPC. CUSTOM ~4-(,IEM RNSTB t 817-4(815-4l - ?57u8 P.5709 : I, CONTROL 1-1011 v, I :;; ~! I t-------+~P-S_7_10-- --;--P.-='.5=7/-:-/:--i---;1----.r, ----+!--,:-, _, "ENSOR NI A485 A48! A487 A483 ~LPFW22 K804,;,,o4 l;,8o4 7/JRB 2-MA1/I FWP TRIP TEST R8..AY V): ~~ : :~B;~;~v,~:l~~T~iT~T~T: ~~--"'i ___ ~-~ Alli L~ ___ _J L_ ___ w ____ J I ~ ~ i= I I;;:- ;;:- H '-- <>--:--:- {I - RITT-I : 94T22A 94T21A ITORE!NE TRIPR£L/1Y 120VDC W.E ' B,OB4S I !;: ::c !: I 1~ - _VI - - - - - - A220 l:TFW22 ~ if/TT2 94T22B 94T21B I I I -12W l--+B,,..,F""D2""'4'S=-+------i L ______ __:A'c_l'.._'l_:4-6--------------------J..---e-------->{!).:i.::..:=-====-===------- =:._-._ _________.__-:+/-:::-:-:-~- NI-< -L-----------------------o--..... ----------+-----OCTFW22 ~R,;;/7T,T,-_3---t_9_4,;T72.2.,c_--t--9_4"v,T,.-C2,il_C_t-T-:;Uc::R:-:B:-:1Nc::E-::-T,R-:;IP=-S--:;E:;;-AL-;;;--;lc::N-:-::-:RE--:;L:c:-A:cY::-:-::rl2_0_V~D-'-C-_lc,_2W-+--'-W"'-E---t---+=B-::-F"-D-'4-::-4S-'--t--;;c-;;-;::-;;-=-,-cc-;-:-:-;-,----1 ETFW22 £TFW?2, C.B CTFWZZ f<C,Z I l((jZI /(6'2/ l"u~,.. /,f,'/1N FWf' T,f/f',ft:tl/y; lR//INB REF '3 f/ ESr 11r*, J"/6NAL

- c=-::~r,;'::;-';;"'::::---i-=:--:;;:;-l-:'-;'-:-=:-:-'::-:::-7'-=-::':~-'-='~::--'-'--t.c:-:::c-:c-::--:-+-::--+-:---t--'-'-"-'-'-..::.....:..!-t='---.:........::..:.::=:..:;__-

l'-:l-'-3/'-_f-YO_P~(H_P.c+--~-O_S_S,_6~--+-'-P-0_~_-'-7_0 __,.,.,.P_S'-'-,To~P_V-'-v-'-. ~O_P.c_EN'-'----='-'-11_~-'-1 _T..:S_v,~* --112,v DC 5fi Nn T. S l -3 FOLD 3J/.5VCL(J.IP) PO.I 57 P05.,..,, f ! CLOSED I /}CME l FOLD

- - '3/SYOP(LP) PO$ SB P05 72 1.P STOP v,. OPEN : I j r--------r----------1-'----

CON'T'ROL ~ TE.IT {Low,VRESS(IRE, 5vr)~--------,.,-s--i--~-1 33/SVT/LP) 1 POS 59

  • POS 73 TEST i 1 TEST I V/,LVE CLOJEI) I OPEN I c,oSED !CLO.JED 33/GV(NF') POS 60 POS 74-HP GOV V'.v. CL 05C:O i, t:-EA-17-0-"'35-,10,tO,----,---------I

J FUl2-0I CTFW22

- !33/VTl(-I POS {,/ POS 75 ;VJ;)COUJVJ TPJ,P.flES£7", ' l1S/1£X' /OR !1fRCOJ~ 9-S/,a

' CTFW22 1,3.> / VTR-2 ! Pos (:2 ?Os 7G I I I I t

}

I ETFW22 I I"'->---- DI s:::;GE HIGH PRESSURE A:: ~p -----**--A-- - ~-, ' A.334 A$3 S A348A PB *A33~ A 3 3B 'POS59 ~ __. - 33;$VCl(LP) P:J.f 6.5' POS 7'3 ;,.p.sro!' Vv, CI..D.fED D 4 4 0. =4TSL22,. 94T22C A :A:)S5SI~TEST A'~ />0S59 *1*.POSSBX A363T A364 **p0SG5J(

, AJ6v i--'385 A/.3 4 CTFW22 A :lGB A39,4 A396.~4T5L22 A395 (,3/GVP-J PS 8(. PS99 GOV. Vv. PQ.f/T/ONl!R. P.'rE.5.S. SW 120VDC 0.5A '1ERcoi OAW-7033-153-B I -------<i ETFW22 J ETFW22 i ETFW22 ZPZ ETFW i ETFW22 £TFW2.2. -r----t------,----------1 I PI p'1 p I A3G5" ZP4 21"5 2P6 (.3 / L V -j----;c:,.---:c-::----t-c=-=--t~----"c"-::-,---,--::--::-::----,-----+-----+---+---+----+----- -- -- -----i PS 85 PS,e LOW vA(UUM PRESSURE 5W 1/5,/IX, IOA/t/{KC/[) DAW33-2 ALAR.-'1 ONLY 1 XPS706 ( XPS707 l <}l!:PS708 ( XPS709 l 1, XPS7 IO ( XPS7 I I l :~PST:J2X A3i,, 7 A3S9 A.358 CTFWt; CTFW2Z crrw22..,3/R.s PS 8 9 PS 1°2 RESET P/fE.tS. SW 115//DC /{)Ji 11ERO!D DllW33-JOJ RRN~F. 0-100,,,_

COM 2 (NI 02) NI OZ. (NI 02 l NI 02 - (NI O 1 I l D 0 ---- ETFW2 2 ' = PBT22X I i::4-7SL22, i::PBT22X

._,. A384 PS706t(PS7D7l PS708 '(PS709) PS710_1(PS71 I l A3.9l -~35f> 'A357 R 7//0ll 1 LS 11, t_; tZS 01t. t.EV£L 'vERYL.OWTRJP !...EVEL.sw J?5Y.VCl' 4 /l NH&r,::,,,,/',,.,~ co,.Plc.racsu.oN~ow-tDwo11,LvL NI 02 ( COM 2 l COM 2 o( COM 2 l COM 2 COM I N A35£---~"' 20///TI(. v....,..,_ W.E.DW4 87/C':3.c,*B~--1 XPS706 (XPS707) 7xPS708 (XPS709),xPS710 (XPS711).S V I 37 S V /5I VffC TRIP RESE r.5 0 t. ilv /?51-'DC !OW,l?!JTO-JiA. JA.,'E, JJW&- J yo,.?63 5 D t--,-----,---------t--=-,..,..,-=--, 20/SVU LP l, SV 139 LP STOP Vv LOWER SOL Vv 11 SVDC 19W < 'If!\\!' GS04-06*00NC I ENERGIZE TO CLOSE IP2 IP3 IP4 en 20/SVL(Lf') SVl53 LP STOP Vv LOWER SOL Vv 115VDC 19W 'If!\\!' GS04-06*00VC'ENERGIZE TO CLOSE i ETFW22 ~ ETFW22 ~ ETFW22 en A383

  • 20/SVUHPJ SV 141 HP STOP Vv LOWER SOL Vv,115VDC 19W 'l*u'if 'GS04-06-00NC ENERGIZE TO CLOSE LL 20/S//L(f{/>) i S 155 HP STOP Vv LOWER SOL Vv I 15VDC 19W "rtu\\!' GS04-06-00VC ENERGIZE TO CLOSE

~ A45 I

  • A447 e A439 " w ~433 - A390 1--~~-.......C-'-'-=----+--~-+--,-.2~0~ifl-S~//~--, -.S-V-/4-2---+i-S- <o ----r-1 T_U_R_B-IN-E-RE_S_E_T_S_O_L_Vv _____ /_c"--c;;-£)-C-,-,{J,-/-+fl-V-TD-<-+-,~~+----f-W-.E-,)_4'_,;_3_;1_0_'1_6_8.5"----l f--- 0::: eo/TT SV'.143, SY 157 TURBINE TRIP SOL Vv

~ A446 ~ A438 ~ A450 :.::: PBT22X 4TSL22. POS55X

~ ETFW22 t ETFW22 1 ETFW22 u I-IT B3/,f.{, ENERGIZE TO CLOSE u 1-- l:>R~IN v,/i 1-c IP2 IP3 IP4 D 3,/15"/}C/LPSV. Pas &; POS !31 LP flBO E5El/7"DRRINCLOJFD L/,w lcSVO, 511 N4T SL-3 I ' Jil/Sl)O/JPJV POJ G 7 f'OS /J2 LP OPEN.PC'i'1E XPS708 (XPS709l 9XPS710 (XPS711 I '/XPS706 (XPS7071 3.31/SPcj#l'SYi POJ G8 POS 133 HP CLOSED NI O I (NI O I l NI O Io (NI 02) NI O I (/( COM I I ~31/SPO//,l'JY POS GS POS/34 HP OPEN COM I ( COM I I COM I COM 2 COM I cl ( N I O I )

  • 1H] t_ 1111 t!Hli LJI~~Ji[ "] l:;:;;=c;;-;=h=-::-;- 0'°---t--;;;:-::-=:---r.:--a;~======-===~l----l------,Hf-+-+-*-t----,1-----------1 33BSDO/LPSV POS-177 POS-190 LP BELOW SEAT DRAJN OPEN LIMIT SWITCH ETFW22,JRfaI~ 33BSDC/LPSV POS-I 78 POS - I 9 I LP BELOW SEAT RAIN CLOSED LI Ml T SWITCH XPS708 (XPS7091 XPS710 (XPS711 I J, XPS706 (XPS707l Al09T l-::-3:-:38:-::-S:-: O,.,/:-:-;HP:-::-S:-cV t-:P:-:0:-::-S_--;--;I 7:-:9c--t-cP:-:O:-::-Sc--ccl 9:-:4---i,c.HP-BE,cL;;;OW,..,.,;SET.-'-AT RAIN OPEN LI Ml T SWITCH --...--+...--+---:l,-+----1---------l 2 2 2 FUl3-0I NI 338SDC/HPSV POS - I 8 O"---j-~PV'OSt-fi'-'-9"-5 -f,H'pP 7BEITTLcTOW~SE::;Aic 1-nli'ITA'11Nrnic'~w'~"Lm 1M;.c1 "--'rv_ ""__:,rt:l::+--;-;mcl"l'"---hllffl'.~-.L.-+---+===;:--:;:::--c;;-;-;;=--I ETFW22 t ETFW22 l ETFW22 J 208SD/LPSV SVS78 SV587 LP BELOW SEAi DRAIN ovl. vv. 115 Ac '"v -,. ENERGIZE TO CLOSE I I 20BSD/HPSV SV579 SV588 HP BELOW SEAT DRAIN SOL. Vv.-1-,,,os'-_-.5ciw*-+----+--jHT 93 i 46 DRAIN VALVE

~-------,-.A-4c-4--5 A 4 3 7 A 4 4 9 CTFW22 CTFW22 TD I 22TD I 21 TD I SPEED CONTROL ALARM 24VDC P&B CNS 35-92 C TD2 22TD2 21 TD2 I CDD 38-300 14 FOLD e-----'T-'<D~3--J...-..!c2.-.e.2.'..!TD;.,3~--l---"-2 !.cl T,"D~3---+-----.------+--,+/----l----:tb-l---'Cc,'N:'=-S-+"'3a--;5c!..-',;'92;;'--'-+---------J_r_o_,_o_

PS1521A PS151 IA HPU LOW PRESS TRIP

~---------STOP V~J.VECOIYTROLJ/, TEST (11115H PRESSURE, !NTJ------------------1 PS I 521 B PS 151 I B I

_________ :...,T.~ES~T____ ~ I fRIP.1,TEST. f-Ci OSED

  • I - OPEN -I,OPEN "\\. CiOSEO 4 PS I 521 C PS 151 IC f

J Pas1r10' 1s,-!F--'T-'-M"-1"-04-"-A'----+:...,FT""M"'I Oe...:4::::Al,.eD.::.,Ol..e2+'--'FT-"M-'-'I 0'-'4'" Al,.,cD.::.:0/-"2+--___ AL=-A-=R-=-M..,,c,.,o.,,.NDC..,l,-:T,,,I O=-N-----+----, WOOD -----+---"-R E=-'F-=. -"I 2"-+--------,

--- r C,;JNTl!C T:i; 'r R Ct.05EDl!t!TER OPEi</ MARKS FTMI04A FTMI04A/DI/I FTMI04A/DI/I ELECTRIC TRIP WARD


FTMI04AA FTMI04AA/Dll8 FTMI04AA/Dl/8 HYDRAULIC TRIP f o---H---o A X THIS DWG TDR/TT 62TTSV22 62TTSV21 TURBINE TRIP TIME DELAY RELAY I 25VDC P&B CNS-35-92 5 SEC DELAY ON PICK-UP '

O-jf---0 L3 X X i s p /:I RE TRIP RESET CONTAClS.POS/T/C!NS A C ' - -----------* TRIP NliU7 fiE.SI,

" 'L PB A342 A343 A347

  • A349, A344 a A345 LIMIT SWITCHES PvS.56 & POS58 o-H--o A X

~----*-;r TEST.~94T22C POS56X ' POS57 A ~f POS56 :.=POS56X *," POS5 7X 1 TURNING GEAR COMPUTER CKTS I CTFW2~ Q, A409 b A423 A A419 A436 a' PO.SI Tli)NS I._o--1---:-:-1-o-+=-c o--H--o 8 X x J +---+--'x~-x---1 S, STARTER INTLK ALARM CIRCUITS 2P9 2P I 0 ~TFW22 "f ETFW22 CONTACTS+----.----~------' REMARKS A401ETFW221 A404 A4 I 2 i A4 I 3 1----.--+-----+---+---+-----CLO.Sci) INTER OP/:/'/ 1 2PI I 2Pl3 o--Jf--o A X T/1/S [)WG @OTZA CAM #6 o--if-o D X FEEDWATER DEVICE 94T21A 27LDC21 & 2YFW2 I PS98 LSl25/B POS 76 POS70X & POS72X

  • 4TSH22 __ POS60 A422 I <>---l 1---o 8 X X SPARE ' i;ONTROL SW TT-21 A TT-2Z PUMP NO. 21 42-2F-14

, A408 A, A405 <l. 4TSH22 lcTrw22 I:, CTFW22 Sl'Rllv'G RETURN TO IIEUT CKT.NO. AY241 ID AV2400D AP2408D AL2426D AY2434D CY2843D 1------~ A406 A428 LIMIT SWITCHES POSS71 POS60 & POSb5 LOC CB A430,.__ _________ ___, b ~ POS57X R DEVICE 94T22A 27LDC22 8, 2YFW22 PS85 LS I I 9/B POS 62 POS56X 8, POS58X

$,----~,----- -~ FEEDWATER ~2-2H-IO A429 NE/JTRAL CONTACT P05!T/Ol-!S PUMP NO. 22 CKT.NO. AY2412D AV240 ID AP2409D AL2427D AY2436D CY2842D b 94T22B CLOSE NEUT OPEN A407 A427 CLOSE! OPEN A426 4TSH22 A435 POS56X o-H--o A X RSFcRl:iNCSS r-------------1 r-~ - - r] 0--11--0 B X X I. £JESCRIPT!0/\\/ OF ~LECT. SCHEA-1..01'9,;. SYMBOLS di-C!RCU!T DES/GNATJO/,S DWG.NO. 050003

Cl Cl -c:, CONTROL SW DV-3 c. SCHEM. 01.,t:;G. FEEDWJ:,TER PUMP TURBlliE /,1(,J.X MOTORS 441272 & 273 r I !;l "'I-~II '

  • 3 ~~~o I CONTACTS I----S----r----..2.. POSITIONS "%".-,=-------,----,.SPRING RETURN FROM 3. I I FL'E/JWAT.:R /SO'-ATIN6 VALVES t 1:~1 l 11 ~*, i. tl 7 ~, ~ a:: ~ ~ --1 CLO ED INTER CLOS"-" INTER OPEN REMARKS 5 LEFT TO CENTER, 1'. + 1 FWP TI.IRB!NE !NST!ri/MENT/ITION 441304 SV141 RIGHT MA:NTAINED 441271 LLl~~LLILLILLIWW o-!f--o A X X THIS OWG S, J/LMl7i'F &/(ElAYlcSV l)C Si'STeM I iruua::a:::tra:::a:: I I' ::..::: I-a.
  • tr c::: 0: a: I B II, <C1-1-<C<C<C<C<C I I [..,]..,III['_'_ I '\\*...: *1 "iRW u _J :E ~<C<C<(<( w w LOC. CTFW22 (CTFW2!) 441240

r-< a. V) t/) a. a. a. ll. a. t

  • 0 a..a..a. t;:; Cl U O Vlv,lv' 0--, 1----o 8 X X X SPARE b. 11 P. " /201-'l;CSYfTEM I ti) w w ti) t/1 t/l 1/) ti) I w w w I 441242 1 Ii 7. $CJ/EM IJIA(a,. MAIN ANNUNCIATOR L1-------------....1 L ~ "' - - - -.=...:J t---t---!-----+------j------j---+-----+----* -o---1 f---o C.)(. X SPA ff.E 500779

<>-l 1---o D X X X THIS OWG 8. f f /1//X FE£DW/1T/iR PUMPS ~41302 A227 9. @.so1.1ti STAT!:' ?PCTIECT/ON S°;STl:M REC.NO. 663231 ~o LP STOP VALVE TEST LIMIT SNITCH, POS59 i r--

~ N 10 F££'f1 Ftllv!* ll!H/!,/1'/£ /J1rJi'c DU 1G.,* £:-.:FT L/ST I! SC!lli*4Al/CJ REC.NO. 663306-36 C I!. SCHEM. OIAG,R.AN f'F'C COMf'UTel? TERMINALS DWG.NO. 441535 "

TIME DELAY CONTROL ANNUNCIATOR 12. FEED PUMP TURBINE MFR'S DWGS SPEED CONTROLS REC.NO. 663301 -45 " &,4 6.,_- -0Uf4 i FTMI 04AA-30 CIRCUIT NO. TF/2 (Tl=//) I-CKT *AY2444D -I I-TRIP SIGNAL TO DFWCS -I 13. FEEDWATER CONTROL SYSTEM DWG.NO. 663195-27 OLD4 DWG. 500639 OLD4 CUTLINE FWP*21 CKTS. ARE ROUTED IN "E" TRAY & FWP*22 IN "D" TRAY 14. SCHEMATIC DIAGRAM MAIN ANNUNCIATOR DWG.NO. 500778 FTMI 04A-l 2 '"'

f RTFW2 I PK003? ? RODFWI EQUIPM£11 1 T LOCAT!Dlv-S El NORMAL BYPASS I 21 TD3 E-E+ J:;B-CONTROL 80ARt CO,' l)E,V~,1 rt- &:/E£JJll!te1<.

BTD527 :;: FTM I 04A.-r TDO D0/2 4 (3 SEC) RTFW21 CB t fNSo!>-RACK /Vf/CLEA/3. SAff~';,'A.l?D Oll!?'Y/1 fl?ft/t.3 RTFW21 *FTMI04A-II

' Cl ' C2

  • N. O. 2 E+ f[l:J!22 - LOCAL COA'T. CONS'CLt:~ F££J;NATEK l.1f:.f;,f'f','Va22 ("t.'(FW2!)

> FTMI04A-29 0.........J"'

PS 15 I I A :;: PS I 5 I I A ;: PS 15 I I B 0.. I 21TD2 Al 16 ETFW22.fT.~W22. -LOCAL CONTi?OL 8D..f££[)JIATER TVRB Pfllo22(cli~

V, 0 => -

N. O. I, N. O. 2

  • C2 c,:,.,.,,.,., TDO 8 $,ff - 4'.6.JJ/. MCC. /'lo2 BUs SECT/0/.I "F 11 B ::::: PS 151 I A w to (2 SECl 3 --

' N. O. I ' N. O. I N.0.2 CS/BYPASS POSITION :,: to 21TD3.::: 94T22A Si~/-/ - 480V MCC No2 8US S£CT/ON"H

0 - '::

CONTACTS REMARKS NORMAL BYPASS 0.. C) :,: TDC PM33 - MECH. P~NE L NO, 33

PS 151 I B== PS I 5 I IC ;: PS 15 I IC uo 21TDI 6 ( 3 SEC l 0 RTFW22-FWP SPEED CONTROL SIGNAL PROCESSOR PANEL NO. 22 (RTFW21 l L I I ----H--- L I 2 X SPARE >W LI.. TDC - - Al 17 o ETFW22

' CI ' CI ' C2.... c,: ( I SEC) RODFWI-FEEDWATER CONTROL SYSTEM R I I ----H--- R I 2 X THIS DWG. N E-

--'---0--- COM 3 co RTFW21 NOTFS o A BTD527 PS I 5 I I A ( PS I 52 I A ) CB 6 N CONTROL SW! TCH cs cs FTM I 04A-I 4._ _ ____. ____________,._ _______ ~ RTFW21 -1 ~

' E2 E-I. CKTS, LOC CODE &. OONTROL ~ IN PARENTHESIS co E+ ADPLY fDR F"WP f' 21 ~

N USED AT LOCATION BTB527 (BTD504) 6 RODFWI C ' ~ RTFW2 I PK003 6 2, USE 2 N.O. C')~TAC",-:, or PLJ5i-i3UTTD *_ B C Ol FWP 2-1 HPU LOW PRESSURE TRIP SPRING RETURN TO NORMAL FWP NO. 2-1 SPEED CONTROL ALARM CIRCUIT NO. FPI ISC IN SERIES ( NOT s;-;,:' '11" FOR 5lf1PLl[iT(' P.G.&E. SYSTEM u 00 WESTINGHOUSE CAT*OT2I I Cl RCU l T NO. TF 1222 ( TF I 122 l PHASE SEQUENCE

  • C a, l FTMI 04AA-25 W/CONTACT BLOCK OT2B 0 o,+ CIRCUIT NO. FP I I SC A-C-B

-.o 'U 0 TIME DELAY CONTROL ALARM SPEED CONTROL ALARM ANNUNCIATOR KEY DWG. SECTION~6_ UNIT 2

'o PUMP CIRCUIT RELAYS LOC. WOODWARD GOVERNOR VENDOR CIRCUIT NO. DATE REVISION DESCRIPTION DWG 5CALE:

0 ' " NO. DWG. NO.

r--- - V, CKT* PANEL* BOX* PRESS SWITCHES BYPASS SW MICRONET ELECTRICAL N1z TMR 5009 CONTACT 11-28-2018 Revised Per DDT-4*255 BJLL OF MATL*

"'I'" r-- 00 -oN FP I I SC RTFW21 BTD527 PS 151 I A PS 151 I B PS 151 IC 66330 I -45 PS 151 IA/CS FEEDWATER FP I I SC 21TDI 21TD2 21TD3 RTFW21 663301-45 AY2444D SCHEMATIC DIAGRAM 66'306-26 "NL PUMP NO. 2-1 D. D. ZNS4 FEEDWATER PUMP SUPSos, Dll'GS. PCS. I I, 12, 13, 15, 16*18 II - Q) FPl2SC RTFW22 BTD504 PSl52IA PSl521B PSl521C 663301-46 PSl521A/CS FTMl04A TURBINES 21 & 22 CONTROL SUPSD BY*

0:: " (/) FEEDWATER FPl2SC 22TDI 22TD2 22TD3 RTFW22 D0/2 663301-46 AY2446D R. E. RXG2 w " ::J PUMP NO. 2-2 I. V. AGB2 DIABLO CANYON POWER PLANT ORAWI NG SHEET PAGE REV f--- "

VlZO PACIFIC GAS AND ELECTRIC COMPANY

<( C)<( P. E. AGB2 SAN FRANCISCO, CALIFORNJA 441270 I O 42 0:: OU 4NPG

"I S lze I LI I -437567 I I I I I I I I