ML21305A848

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6 to Updated Final Safety Analysis Report, Figure 9.4-10, Drawing 512904-1, Mechanical Air Conditioning Technical Support Center and Post-Accident Sampling System Air Flow Diagrams
ML21305A848
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: ML21305A848 (1)


Text

0 0 0 0 I 1,06llS i! 2 3 i! 4 5 e s 7 8 i! 9 10 I- ____ _

MODE-S OF OPE:1<:ATIDN IN TE:C-HNICAL '5UPPP~T CE:-NTt~- 7

9'5,7 r~ R!:.ClltCiJLAT!::D,._Ill:. /71"1!:IC..... fl/?1' \\VITH 4,3.-,, OLIT'5112f:~~

I MAI<.!: UP. IOI?~.... NORM..._L OP"e:ltA T IPN~ Ii<. THll.Ll "-PU<,HINGj F'ILT!:"-; Fe'll use DUfC.INGj

1 Af'PLIE:'5 ONL T TO THE: CPNTF-"L 11::.0"M rltf:"o5U"lt-"'T1'1N '5Y5Tl!'M

~E l"-IOTE" I --

ME:CHANICAL f:.t'OM 117/7% RIC.IRCULATll?N,.._lit &'Pf:"-ATIPN 11/iTr,8.7%,.._llt THll:.U Hf:P~

-- 1-o ~,._ND.::HAP:. C:PP-L. "'IL Tf:'J:.'5,' MAN WAL CAF'A!,LITY T/7 150L.ATE T5C

,-1000 500 CFM FROM OLlT'51 DE, E 4-1000 j DUCT HISA TE<<. ~ -

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H C ~ENOTE, 11,oeio G~M ltE:C1.o:cu...... r~ Al"- 0Pe,o.,...,-1i,N WITH *nie COM l!!>I N....,.,.,,N I I, 000 CFM OF 50P C::FM Pll:.1::5'5Ult.l"t>-TIPr-i P-IR,.._,,c, s,;'OCPM Of lteC:11iC~UL,._T1dN 4-..-.11< pp,c. A Ti:>i"""L Pl" 1111'1!' C::F'M i"HltO'UdjH Hf:f"~. "-ND Qoo.J<. e>PN F'ILT!::R5:

FOLD F'Olt LJ !",e,,N THe e\\le:NT i:>F All'-e>Oltr-11:: ltADICAC.TIVITY"- ('5EE NOTE I FOLC

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?EE DWq 5'11157 FS I 1-250 2.

0'5-<;5 N 3-0 A/C LNIT OS kX' ~R\\IJNq, OPERATION CENTER.

IC.!::DUNOANT w 4-250 3. DUCT HEA,ER OEH-30 SERVING, CFFk:'.E ~

FP.N 6 8~ UNIT-I DUCTING CONNECTED DIRECTLY TO

' Ill 4

  • TE:CHNICN. 'SUPPPR. T I(' w PRESSURE EQUALIZER DUCT.

AREA Cl"' 5. VENTILATION SCHEMATIC FOR PRESSURIZATION SYSTEM IS SHOWN ON DWG 511157.

"'"' '"" t:,XFILTRATION PRESSURE 6. WHEN UTILIZED, THE ISOLATION PLATES BECOME THE TSC PRESSURE BOUNDARY.

E9UA.LIZE.R '

REFERENCE DRAWINGS:

I. SEE VENDOR DRAWINGS 6033085-1 AND 6033085-2 FOR COMPLETE D DESIGN DETAILS FOR THE S-93 FAN-FILTRATION UNIT SKID.

PI PI 0-20 5146 5147 t

C H H (E*7) E E 1-0 Li-~00 2-1000 1-10500 1-t' - : LEAD HEATE~) \\_ REDUNDANT HEATER 3-11000

~-o OEH-28P. Of;.l-288 EFH7 4-10500 4r-5PO &'*IB CONTROLLP.J;L!c PoRT EFR7

, FOR AIR £, PRE5~i:E RELIEf L_ __ 0-BD-~ ______ _ ~


+---:=E-------t PRE:SSLJl<.E.

FOLD FOLC NOTE 6 I t E.o,lJALi ZEI<.

  • r HC 0 Lr f;E:.ND l 05-90 LABORATOR)'. AREA M~c:>

C ' Of' e1<,ATE.P DAMF'f:'I'-

L ___ _ _____ J Cl"AllITll llll!J OUT!'>1DE. All'- INTAi(.f:

(2 EH-?.9P.ll (Z~H -Z'1 Bl IEH-zqp., I EH -<'4B 0 (25-150) 15 *I 70 O t:ft1 NOl'.M.t>-L 0/A <NOTE 4l VENTILATION SCHEMATIC - TECHNICAL 5UPPORT CENTER

=:-> HePA FILlE:fl:. D F1.tx1eLe GPNNfCTlt'N lOOOC.fM "-CCIDtNT

LEAD HF..A.TEl2. ) CLt?~~D Nl'll:MAL. 0 1-51 f(..f:DUNDANT OPcN >-CC.1D!:-NT (2-51) PRES$l.JRE.

t1EATE-" EQ,UALIZEI< I-" Ml'D~'5 Of OPtC..AT1rN *Ailt.

MEC~ANICAL E:lf'Lllf'ME:NT RflPM '----'-----(....... r.-i -- 5AMPL1i~G ROOM MANUAL H,o..No 6'111"1'CH '1--,co ~-o;oo VPL IN C.FM

,oo CfM NORMAL. STARTER E: ><- !"1 LT ll.ATION

w

}00.::FM Nt>RMAL 0/A DIFFE-ll.f:NTl,._i. Pfli:f:~ulte: "

~

INVllATINg sw1-rc.H ( FLOW SWITC.H) z -

=:> ~----Dl<1------10 i 0 q-(l C.FM AC:.:.IDE:NT z

  • 0 m

0 N OF'E: N i'IP!i:MAL 0 ~M""-E:: DE:f eG TPl"- "

B C.Lll!>C-D ACC.ID!::N: "'

H E:AilN&; CPII..

FOLD OVER PRESSURE I I!: 1 1ND1C,...Tf:!'> E:Lf:CT"fli:IC-t::l<:i PC1'51T IVE:: ~HUT t' ff FOLC l' RE.LIEF Dl'.MPER t-....__-, 200 CF/I\\ l'"1,._NU,._ L O A r-1 PE:"-

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/' IBD-5 12-BD-5) 0 I---, --- - EIOiJNOAR)" Of PRf'5SIJR I ZED 120 Cf~

700 C.F M "'C.C.I DE:Nl ----4'----- Flow sw1rc.H ~ LIMIT 5Wi'TC+I 210 CFM (D1FFE1<.ENTIAL PRESSURE. 0 (POSlilON sw1-rcli)

(2~-,,i.) JI-- L51.. 4,, SWITCH)

CLOSED ~01<.M.AL opEi--1 A<CIDE,NT PIS

VENTILATION 5CI-IEMATIC-POST ACCIDCNT SAMPLING 5Y5TE,'v\\.

UNIT 112 EqUIPMENT SHOWN IN PARENTHESe.S 0

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  • C '1J 0 o,+

-.o 'D 0 UNIT I & 2

._,. ' -'o DATE REVISION DESCRIPTION MECHANICAL DWG SCALE:

0-N m, <C 04-16-2018 Revised Per ODN-2*1672 BILL OF MATL:

Nq-_ AIR CONDITIONING

-o.... IAZI TECHNICAL SUPPORT CENTER SUPS OS:

u')m L II N (I) AND POST-ACCIDENT SAMPLING SYSTEM SUPS BY:

o:- (0 R, E, FXC2 AIR FLOW DIAGRAMS w u') :::J I.V. N/A OIABLO CANYON POWER PLANT DRAWING SHEET PAGE REV f- "

,nzo PACIFIC GAS AND ELECTRIC COMPANY

<( (') <( P.E. N/A SAN FRANCISCO, CALIFORNIA 512904 0 15 o:ou 5NPG 5 Size 0 0

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