ML20268B071

From kanterella
Jump to navigation Jump to search
5 to Updated Final Safety Analysis Report, Chapter 8, Drawing 441358, Rev. 43, Sheet 1, Electrical Schematic Diagram Diesel Generator Control No. 21 & 22
ML20268B071
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: ML20268B071 (1)


Text

I 8S£ 1ri7 I 2 I 3 I ~

I 5

I 6 I

7 I ~ 8 I 9 I

10 TABLE OF DEVICES 1\LARM RESE T 1- LOCALl REMCTE j LUBE OIL FU,L OI L JACKET \,ATER vw I START I NG TURBO AIR I H! GH ,\:R TEMPERA TURE I 1-OVER CiANK t OVER SPEED I CRANK CASE I )I ESEL SHUTDOwt, DEV MO ,

MFR DH . NO. =>G&:E DIESEL~21 DIE SEL.1122 f UIKT I ON RATING OR RANGE Mc-R TYPE CA T , REF .

DwG . NO.

REM1\RKS

[m1 PRF,S Al AR.tl- LOW PRESS Ti lP__j_ HtGH PRESS_ ~ LO',/ FMP ...j_ HIGH TFMP - 1 - PR E-l_LIBE J ~ t_OW LEVE __j_l:! IGH I FVE~~ !Gc TEMf_j_ HtGH TFMP __jJ.OW I LO'd PRESSURE iOOM __jlJ,N OISCHARG.[r TRIP TR Ip L8W VACCUM Lim --

11 0'; L. o.,H I J . w_, CVER I C', ER 1EMERGEN<:1I

- - - f-- - - -f-- ~

DI FFERE NTI AL TIMER AL4RM TRI P DI FF. PRESS. TEMP *:RANK SP,ED STOP SEE NOTE 1--....._...._ I APR IAPR21 IAMZ2. ILOW STAR T AIR PRESSURE ALARM RELAY j I2ovoc I W ARO I ARD4 40Sf; 2 3 4 5 6 7 8 9 IO I OA I I I2 I3 14 15 16 I7 18 I9 20 2I 22 23 24 25 26 27 28 29 30 3I 32 33 34 35 36 37 38 39 40 4 1 42 43 44 45 APSI IA.5'212 IP,$2o2 ILOW STAR T AIR PRESS ALARM SW No . I LI E J6 I MD272 AP/:,2 IPSZII IPSZO/ !LOW STAR T AIR PRESS ALARM SW No . 2 LIE J6 I MD272 ATRI IATRl-21 I.477?1-lZ IA IR TEMPERATURE ALARM RELA Y No. I II2ovoc 1 "-' ARO I ARD440Sf; j -.

ATR2 IATRZ.2l l.4TR2-Z2 IA I R -EMPERATURE ALARM RELA Y No. 2 II2ov c I w ARO j ARD440Sf; AT.SI TS!f.2 T$l41 AI R "EMPERATURE S'i/lTC H No. I JIHCROFT T4-24-T I O BS5 GQ02 I GQD2 I A752 ITSl45 IT.:>1 44 IA I R -EMPERATURE S',IITCH No.2 I LI E CI I I MODEL I 02

/01 "' " TI TI I T2 T2 Ml ' _EJ_T_!_S9_6 'Tl B: 5') " JI ' (\i ,._ Tl IQ - ID ~ I .; _, TI TI I j;;; GQOZ I - "- P64COD2 I CKVS PS332 PS33 I I CRAN\ CASE VACUUM SWIT CH DW'IER IMODE L 1900 1950 - 1 E 6GD:2/ =1<D 2J 0-21

~

~ tl..J* t* \,)

i;;

~

<:l t~ J,._

~~ ~

cic 1

I FU02

- NOf\

CLASS J

~

~

!:l

':-1

~

'.;:l

~

t-..

!ll -

I::- /()

~ /e

~

~

-~"'

l (I;

(\J

~

~

UI

~

~

~~

I

~

!!! ~

~

I t:'

ttJ t!

~

'5

~lll ~

11\

~

oc N

t\)

iii t IO l\j t

""< ~EE ~1 ~1 ~

/;

>'- o l:

  • 1:J.

\7'4-t,64 1fil&

12 2

i-:;

II;

~

l'j-2/

T' ., I t

r:i Y l

<>: P64--

GODC 218 CKVR ffLO]).S HL ODR I C~ VR2 I IPS2l6 I HLCOR2 I IC KVR22I CRAN, CASE VACUUM ALARM RELAY I I 20VDC I PS208 IH IGH .UBE CIL PRESS DIFF SWI TCH I HLODR22 IH I GH _UBE CI L PRESS ALARM RE _, Y I I ZOVDC SOR 11./

It,/

I ARD AR)440SR I 7RB ARD I ARD440Sf; EZA,SWZI 9 °"Cl .3 \ Tl Q 8

CMI

"" ... ID :i: -,

_, ':I _,, '7Z  ::,

DETAIL - A t; ~

g Ng ,

t; ~

XPSJ3, 1~ o It,/

sl ,o 29-2 1 lo\\

ti:

<::s Ml

"' .ss  ::t TI ,% I'll.

0 0 I 4 gjl2J 4 cooc21A HLOTR I HLOTR2I IHLOTR22IHIG H _UBE CIL TE~P ALARM RELA Y lI20VDC ARD I ARD4 40SR flt.

1

~ SEl)2/ 13 ~lo ,o NCI NOC _ I (b "" ~ 51 ,i:;, ~ /;/ + .,_...,_.___,

~

BELOW LEF T '--0---'

XPS332 Ti::

J,<ti

~,, ~ E-2I HFOLS I LS205 I L"20_, IH I GH FUEL OI

  • L LEVEL SW I TCH 11,rnc.010I30tW-ro !§lJ_

I Ill el rt>~ _,_ hFOLR I HFOLR2I IH'OLR22 IH I Gr FUE L OI L LEVEL ALARM f;E LAYlI20VDC I It,/ I ARO I ARD440Sfi P63 £2 L ce..l "- -- 6602/i G. lliS2_ 13  ? PB/STOP JW,?t l

FU03 - - Cl l6068029A,J9 I SEE NOTE 3 t~ it E75 JW t H I -

  • IJWTR 22 iJACKET v/ATER TEMP TRIP RELA Y 125 VDC y/

AR 145 JCBOA,)2 213 J~ Cl/6 C/14 u, L_,_____,___~ 43*2I 1 6 GODC2 t A R£*2/ 6 0 RE-2/ ~ EJ T! S96 ~  :;;' GOD 21 TESi' Pl P65_ __ JlvLR J\;L ~21 I J\;LR22 I JACKET WATER LEVE L ALARM RELAY I 20VDC I It,/ I ARD I ARD4 40Sf; B. ~ i IT -P./3 n_

199. g; g'c E!J.i  ;:;; ,  ! cooc21s JlvLS LS22 9 I LS222 I JACKET v/ATER LEVEL SI/ITCH VIKING~

2T 17 - ~ - ::c ~ 2 2 "' J JWPS3 PS227 I PS206 I JACKET vh\TER PRESSURE SWITCH LI E J6 MODE L I 56 6Qf)2/ C//G 14 ss 'TPR2 I 25~ "~ gi PH "' . PS JWTI TS 021 TS95 j JACK E- WA TER TEMPERATURE SW I TC H TSIOI -59 4 UE MODEL EIDO

~

P' '

"'z ,e ~~~ " ~i ___ ~~ 69D21 cco2 I

.JWT2 JwPRt, t-A I JwPRt - 21 IJWPRt -22_1 JAC KET vlATER rRESSURE RELAY 'lo r JWPRIA-1I JW'R IA-2, i

c:! IQ

~ ~ ~

O LL 10 6i i

r, 10 12 II II I 12 II  ;; 1 1, ll go21 ~021 - - .:i - ~ ~ "'~ - 1 - - + -- -+-- - -- --------~ JwPR2, 2-A I JW'RZ-2 1 I U'R2-22I JAC KET ,/AT ER PR ESSURE RELAY 'lo 2 111 1

lrt ~ ~ 't- ~ ~ Cl( t:'j ~ ~ ~ ~ ~ ~ \ .._ ~ ~ 11 12 15 16 21 22 25 26 31 32 35 3_6 Jw'PR2A-21 ,Jl,'=>R2A-22 IN[

3:

~~ ~ ~~ B;~ ~~ ~~ ~~ ~~ ~~ ~ w J'~- -1 ~~ ~ l 0:: :1~1~1 1* J'IITR I I JvllR -2 1 I JWR I -2 2I JACKET 1i1ATER TEMP AL,IRM RELAY I20VOC ARO I ARD4 40SR 2'HITS5 s, 'l'J-ZI ~ g!

- gu... r,/

B; ~

'I\

~

Cl B;

a::~

~e, f.!.,

q'.

2

~~

~.....

t~

'- fl'\ C\,

t t, ~-+-+-~

K l R

O LF L R I LFLR-2IIL"LR-22I LOW FU EL LE VEL ALAR M RELAY i30VOC W I ARO I AR0440UR IZ ~) 2 it q II ~-+<..,J "' . = ' ' LL OTR I LLOTR-2IILLOTR-22ILOW LL8E OIL TEMP AL ,I RM RE LAY I20 VOC W I ARO J ARD4 40SR

!>£021 N23 t ~r~]~~1 :,:a ;i;J:,:a :,:a ~ :,:ar:,t :,:er

~ ~ ~ >*- ~~,;:':~'g_,;:':~~

c-=i of= ~ fii ,., ., ...;: ,..,., '-"'o c.r, ,.,... '-" ,._,..,

( [ L FL S OPTI I L S204 I LS200 I LOW FUEL LEVEL SI/ITCH OPTl -2 IIOPT l- 22IOIL PRESSUfiE TI~ER No I 11ERCO l 30IWT -J' co 4823 J 1 """""'s"""""

8,1-sPARE 6 , 41 10,1-S.PARE t 1,isP 12,l*JfAl[ 14,1- SR4RE l' 16,J-SR'lRE 1a,1-,!';FHR, 20,1-t;PARE 1-.sARE 21,4:2 23, I-sPARE 2a,1-SMRE 30,1-SFARE 1.n,1-Sf'ARE 35 ,13 j37,4"',,, -srnRc'3c>1 1-sPARi l OPT2 OP T2-2I IOPT2-22I OIL PRESSURE TI~ER No 2 SEE NOTE 2 A~Ai<'/,,f LOC.1/NAiUA/.

NO AI_M I SD-R *2/ RESET POSITION OPSI P.5213 IPS-204 1 OIL PRESSUliE SW I TCH flo l UE J6 MODEL I 56 OPS2 P$2/4 P.S20S OIL PRESSURE SW : TCH No2 LIE J6 MODEL I 56 OPS3 P$2l5 I PS203 I OIL PRESSUfiE SW ! TC ~ No3 LIE J6 MODE L I 56

~ l~ACKET W'4TE.f PRfSS/ltll

~~ \I INTERLOCK '

AI.ITOMATIC V0lTi4Gl REGll!ATI0N l'0!TAfrl HT POINT MOTOR 7 I JIICICET WATfll PltESSUIU

//,/TE~

//,/TERlOC.K I l'/IINIJAl VOLTAGE li'f6/J!A r!ON l'OITIIGf ADJUST />fOTO/l rRl~ARY fUsL OIL FIL'TrR

!>IFFa'EtJTIAL Pl(ESS SW.

OCT I OCT2 OCR OCT I -2 1jOCT I -22I OVEli CRMff. T I MER No I OCT2-2 I IOCT2-22I OVER CRANK T !MER No 2 OCR2I I OCR22 I OVER CRMff. TRIF RELAY I2 5VD C ';,' AR l606e029A0 9 I SEE MOTE 3 D Pl51021 II SI S2 ..;.,3 .S4 S!i .Hi S7 !ill !i3 ~ ,1 li2 1',3 I# 72 73 "/4 1-> 7~ 77 78 7~

71 M sz .\ 54 2,-21 ~ 70 9 @1)21 f-i--iivR-~- 1 A, Ci ~ 2/----,

PlSIOZIA PJ:5I021B OTS2 TS97 TS93 !HIGH OI L TEMPERATURE SW I TCH No 2 LIE MOCEL EIOO GD02 jzz.q(j)JfLI - -~-Av~:,:1~ ~ P73I]o -P72 AH CHG L _______:___:_:: P48_____~FU I I /0 ~'fP 8 / ~ -

IA-2 1 SE02 t l, - " f l',;~~ I 9giI I I~ MV~ 1 I OS y:;7 y:, 6 I OVER SPEED S',/1 TCH 05R2 I I OSR22. I OVER SPEED TRIP RELAY MICRO Ii CO DIF 2-2RN2-RH I AR 60EB029A09 !SEE NOTE 3

~

21 2~~21 /4 - OSR I25VDC I "-'

I wPRI-V e-izz 5tJYlr, i MAsL2 I

" ~u IJ 90'.21 (lOWR)

C5

'i AI/R

- - --+-- - - -

1 2{21 sE ii 21 9ei-2I

~

(LOWE11.)

'J 3 RESISTORS IN '

.JWFRZA-21 PARALLE L /.5,(IL 25W EA: H (LOWt:R) t7 ry11 #

~

~

F1 '

~L....

OPRI OPR PLPS PL T

<Jf'R/-Zil Offl-2 210 IL PRESSURE ALARM REU Y OPR2t l OPRZ2 l0I L PRESS TRIP RELAY PS236 I PS235 I PRE- LUBE PRESSURE SWI TC H PLT 2I I PL T22 I PRE- LUBE TIMER RELAY I 20VDC I W I25VDC I v-.1 T 0.4AJl25VOCI ccs , -

I 25VDC IAGASTATI ETR I ARD AR0440SK I AR 6068029A09 I SEE MOTE 3 60 <~ Zl -70 1I ETR 14030 I 20 10 60 SEC m 25 SEC 0 J P48

'~;H 0Goo2 1

JWPll2-2J
3 li?ESt STOI<<; IN Pllfl.ALUL 1.sK"-

UWM~

(TC5

,~90-21 rn11sE I FrrnATI1sEI ~f cs

.,'):)-jl,, 'l0-2I lOFFJ

' CCW

    • rr

~ B 90-Zlp

,,; Tes

~

~21(.190-,1 T rs TE

!OHJ l(RAlsE) l (R~1sE)

.L ~0-2 1 JT CS 1: RA I SE )

_._ SG-2 I .L 90-2 1 L-TcsttT

(,)JSEt l I0, Ft cs ,!ccw LS

~

SI; 5<( PDT SDR PD T2 I I PDT22 I PRESSURE DEL AY TIMER s R2 1 I s R22 !DIESEL sHurnowN RELAY I - I -

c, I - I 7 I 125voc i\'JI I,;:HoR1Ef1 7 823 0 IsHow,i tN RE SET Pas 8?Yl{c,i, I 8/YIIHt,IDIES EL GEN DI FF AUX RELAY I - 1--= I 6 MA TC-j CI RCLE Cl, REF . DwG .4 <I357 LR S I 29 - 2 1 I 29 - 22 IDIESE L CONTROL ISOLAT I NG SWITCH I - I - I - I 7

Ir.

~LR I ALR2 I I ALR22 !LOCA L ANNUNCIATOR ALARM RELA Y I I25VDC I I MODEL 50-XI iS""

i::"' CS 43 - 2 1 43 - 22 DI ESEL rnGINE SELECTOR SW 7 1---

4-. i~ ~ PI_S/02I f:I$l02Z PR IM.\RY FUEL OIL FILTER OIFF PRESS W 4L W I 02038 f'

~I~,~)

Il l 1,1. LOL R LOL ~2 I ILOLR22I LOI< L UBE OIL LEVEL RELAY I - I - I - I 44 369

  • CCW  :!:ill! 2ADG2 I l2ADG22I DI ESEL GEN AN l UN. TIMER lI25VDC IACASTATI ETR I ET~l4D3N I I TOlOMIN SEIA1 90SEC LS L.5 FU9 ~ M/\TlH CIecLE. TPR TP R2 I I -FR 22 I TACHOMETER RELAY I - I - I - I DWG. 44I35i ICLO,E o DIESE L <IOO RPM FlEF.lJW6. 44/355 PS 1212 PS 1202 AIR RCVR "A' LOW PRESSUR: ALARM SW DWG. 10802 1 PS 121 I PS 120 I AIR iCVR "8' LOW PRESSUR: ALARM SW DWG. 108021 LLOTDR-2 tiLLOTDR-11I LOW TEMP TIME DEL,\Y REL,'Y I I25VDC l/1GAS Tl, TI ETR I ETRI 403N II TO Ju MIN SET AT 5 MIN

-t..

~

  • cw

"-K, ~*

~

I

-cw - a REF.DWG. 4-41355 TAPS Ps3 1s I PS3r7 ITURBo CH ARGER AI R RcvR PRESS sw 1125voc l cAloHF--I 84 l:

21 C#; 90-21 C5 (LOWER,1 GQD2 I N28 --i>--ff--ll--....,_ ,,, ,r

2. NUM BER S IN DICAT E LOCATION AN O NUMBER OF CONTACT US ED.
3. AD.JUST MI NI MUM PIC<- UP TO 7 0V IN F I EL D DIESEL GEN[RATOR NO. 21 CONTROL CKT. NO. 2GDG DIESEL GENUIATORN0.'22 tS SIMILAR (CXT/110 16Df/)

CRANKCASE s- G & F.0, FLT R OFF 11~ LO',,'ER-9r1 I SE < > - - POSITIO~ ~ LOWER (V5L) -~--,--- CFF R4 I SE REM.4RKS SEE NOTE I , _ TI MER _ _ HQ;N _ _ LO~ LUBE GIL PRESSURE LOW LUBE OI L LEVEL HI LUBE OIL HI LUBE OI L FILTER OI FF . TE MP LOW LU BE OIL TEMF HIGf JACKET WATER TEMP LOW JACKET HI TEMP ROOM AIR EXHAUST PRE-LUBE PUMP v/A TER LEVEL RADIAJOR DISCH FA I LURE FA I LURE OVERCRANK TURBO AIR OVERSPEEC AIR PRE SSURE HI LOW FUE L DI FF . OI L LEI/E L PRESSURE + A X -HIS OWG 55 1 1 1 WINDOW No. t-I 1- No. t - 2 - rNo.t - 3 7- ,10. 1-4 TN o. t-5 _ I_ No.2 - I 7- No. 2- 2 7- No.2-l T No.2 r No. 2-5 No.3-I r ~o. J- 2 7 - No. 3 - No.l - 4 l N o. 3-~ BI CI I X I I X I 157 15 4 ~ ~ 14 ~ ~ ~ 14 ~ Tc ~ I~ ~1~ N ]_'4 ~f* ~ 1~r "i1\,PISl 0 02.I 11 '--h I I I I;~ ~~ ~j"__j,.:_ l'JIJ -..Hr F X 56 2ADG21 ~--i-t==t:=~====:~ . "< IJ <,; ~ "i 13 !le "< ~ 1 ~ ~ '-> 1.3 ~ 0 f- -Ml. ~L igTB "< " /$ r i5 LL

r:

-T ~ ¢ XP15102/ f/* l-GQD21 GI H X X X 75 77 74 75 E QUIF'MEIIT LOCATION S£D2I D/E6£L -GE/,/ 2/ E=XCITA1/0N CUB C;QDC21B DtES;El *GiV/ :21 f;/rl/!:,/?.q .S70f fi?.ELAY Bl I JI X RJ/6' £Nci SFcii!.D RELAY 504.R.D BUS q .,_.__ _ _ _ _ _ _ _ _ _ MODEL 50,-A/41 P/.JIQ * //,J REI.Ar KI I X 77 Oi,JE FOi? ACH WINDOW P()SIT/01,/ ILI I X I  ! j 7 61 C HG CONTJl:OL 8V £NI!; SFGRO 811.S 6; VO LTAGE REG. S,i. 90-2 I /CS , 90-22/CS ff;QD2/ 0 1 = -(it;;/ 21 tiAU6;t: l'A>J6L t ----- -------- y ' I C {TYPICAL) AT LOC SED2 I SPRING RE TUR N -o OFF , & SED22 B 6I ~-1---1----- ~ L_OCAJ.. A}.Jl.lf/11/CIATO~ (SCAM .SFKIES 50) BREAK 3E FO~E MAKE NO 6 R F TO - - - - - ~ CO NT ACTS RfffRENCE !JWGS. 8 I0i TALRZI RES ~ i jLR-21 1---~ 6--1n ~ ~1/tr ! M I Ft: 4I l TO OTNElt WIN~S LJcV/Ct= W7"R MAI/IJ ,4tlNI.INC. lllARN ClllCIJIT rABLE OPR ()Cit OSR APR CIIVR PZS/02/ LFIR I A7l!l,JWlR LLOTR,Pl'i LOL R, $DR. MASL2t & 12 SU ORAWii,JG IJO_ 44 I 357 c::, cf) N l_ ___1*--- ~ ---! CKT we..e, 2 / 11'174.301 Di'.( AY43 I OOH IAY430l])q IIIY43I Jl)q I AP430 I DG AY4 306CG AL 4 30 I DG I HFOlll A7R2,JWTfl./ 111r,TR, OPRI, 1/Lt!OR I AY L 3050G I A Y4 30 4 DG "1Y45 29D0 IAY43(X)J>G (V51'l) (MA,;, L) /1,lf "14 -S/l*}!j f 4-7 ""-a-LMoDEL so-Ft 110 f)li:SEL 22 /IT4WIDH AY4 2 100H 11'(4lOJ])HAY42//l)H AP420 1DH e. Y4206DH AL420 I DH AY4205DH AY4204DH AY4229.J) fi AY42DODII OFF LOWETAISE I§~ POSITION REMAR<.S SEE M/,N AUTOll~I POS IT I ON I REMARKS SEE FlASJIEff es I M!.N I AJTO MOTE I 7 / 1\ LO',l[ R Off X RAISE NOTE I - - + - --!THIS D',, 63 AI X _ _ _/ TH IS DWGI 13 i BI I X 153 B X 61 CI X 112 C X I 64 EOG 2 1 EOG 22 D  ;< I 63 D X I 52 -- E X 61 EI X R,F 5 f--- 895 895 B95 895 F X I R'f 5 FI X I I 621 GI X A L ARM 2 v'()l..T,46E' R.EG S/rJITllf .90-21/cs. AY4 300DG H X I REF t 7 I 92 ,30-21/Cs ArL0O,rlC'IS CHG FU23 ~1 FU25 FU23 I FU 25 2~ 2! '1:f!j_ SPAIN(,, RE TIJII.N TO c>FF, l;R,,'1/< BEFC/1?£ /Vlt1kt C.ONAC-TS MANUA L AUTO SWITC H FOR VOLTAGE REG, ~AS L 2I, r- T 1 1 GQ02 I I 'ION-CLASS IE I 1:2 1 NON-C LASS I E I [;~22 1

,ON-Lss IE f 15~ ~~~1ASS I E MASI?? AT I OCA-!Of! S SED?I, SED22 ~ -

XTS14Z i P I 53 TS I 42 10* c!=ATR l- 2I ~TS 14 5 10 =!=HR2-2 I XTS 141 i P I 53 TS l 41 10

  • cc,ITR l - 22

=!= TSl 4L 10 =!= ATR2-22

9. g ,I,

"' XTSl421 XTS 1411 7, ~ A 68 EB E50 MON -CLASS IE E50 NOtHLASS IE NUCLEAR SAFETY RELATED ,J, co N 0 GQD2 I L~~i 'l~N-Y ASS tE I .*--**** r~ -;~~:J ~O~!~~ :ON:jLASS IE L - r~;:~J B P.C.&E . SYSTEM C Q) PHASE SEQUENCE C +. 2 2, A- C-8 CJ> 0 FU24 FU24 KEY DWG . SECT ION 2 D

  • C LJ Uf,I I r 2 ro o,._,- 2 REV I StO* DESCR I PTION DWG SCALE:

Lil D 1/) ELECTRICA L rv-, ~z REVISED PER DDN-2 *1 40 BI LL OF MATL: - roN SCHEMATIC DIAGRA M ,:;;:rlf). , ' - - - - - 4 * * * .. - - - - - - - - - - - - + - - - - 4KV DI ES EL GENERATO~ CONTROL SUP'.::DS: 663082 - 33 'Q'"r-,") L II - (1) NO . 2 1 & 22 SUP~D BY: er: ~ U) W "<I" :::, DRAWING SHEET PAGE REV f- II DETAI L A DI A. BLO CANY CJr~ POW ER PL ArH VlZO <r_ ( ") <l o::ou P A C I F I C GAS AND E LE CT R IC CO MP AN Y SA M FRANCISCO, CAL!FORl'J J A 44 13~8 0 43 l l 1 4NFG 4 Si ZIii T T T ~ T i T T