ML21305A826

6 to Updated Final Safety Analysis Report, Figure 9.4-8, Drawing 516103-1, Mechanical Ventilation Flow Diagrams

ML21305A826
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: DCL-21-074, 6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 1 of 16, Drawing 102004-3, Turbine Steam Supply System ML21305A089 ML21305A090 ML21305A091 ML21305A092 ML21305A093 ML21305A094 ML21305A095 ML21305A096 ML21305A097 ML21305A098 ML21305A099 ML21305A101 ML21305A102 ML21305A103 ML21305A104 ML21305A105 ML21305A106 ML21305A112 ML21305A113 ML21305A114 ML21305A115 ML21305A116 ML21305A117 ML21305A118 ML21305A119 ML21305A120 ML21305A121 ML21305A122 ML21305A123 ML21305A124 ML21305A125 ML21305A126 ML21305A127 ML21305A128 ML21305A129 ML21305A130 ML21305A131 ML21305A132 ML21305A133 ML21305A134 ML21305A135 ML21305A136 ML21305A137 ML21305A138 ML21305A139 ML21305A140 ML21305A141 ML21305A142 ML21305A143 ... further results
References
DCL-21-074
Download: ML21305A826 (1)

Text

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TURBINE. I. AUX BLDG FE AREA "H" 50S4 BLDG LEGEND:

BOD 44 FROM S-2?,

Kl, E-44 ' '... SUPPLY AIR FUR. Rff.ONV(, SEE DW<'; SZl!,,44 22,000 CFM '

• ____.,,_ EXHAUST AIR CFM- - -- ----\\2\\:_ - -- ----------------,- - --7 00

r, HJ 1, BDD 43 '

• FOR REF, ONLY; -'- -'- -'-

FS E-431~ * *,* FIRE DAMPER (FDl SEE DWG 521644 t t t S0 3Jl ~ FCV-5045 r, 5053 --' VOLUME DAMPER (VDl

• E L,. d-i BACKDRAFT DAMPER IBDDl

WJ olr olr 0 LL 0 LL 0 LL 0 LL 0 LL 0 LL 0 LL 0 LL O!::,:

FB-29 ' S-43,.,,., OA f- = 0 LL r---------------r-----co, SYSTEM 0 u :: u ::'.u ::'.u OU ::'.u ::'.u OU 0 l" O!,: olr ol" 01~ olr ::'.u INTAKE/EXHAUST PLENUM z I I

"". ~FCV-5046 LOUVER w 9000 CFM I I FOLD 2 Z,() 00 w I I FOLC ir'HI CFM SUPPLY/EXHAUS1 FAN,.,, MD-280

• 3700 CABLE SPREADING ROOM I I

<:, \\ S-44,:

• CFM I ~~-+_.,,_~ I II ROOF CEILING/WALL REGISTER u. I I

" ::,: AUX LL I BLDG AREA II H -- u /350 1350 0 ::,: u') ::,: 0 400 TO E-27

.,. -u Fs" ~ I-F0-34 =aat::>----~

" INVERTER INVERTER I NVE. RTER SUPPLY DUCT <:, --- "' LL LL 1-FD-36 ic=t:~JR----4 N I 5049 VD RM IF RM IG RM IH CFM CFM "" <D u "' <D u CFM FOR REF. ONLY; \\_ETL 1 \\_ ETL I ELEV 140'-0"....

EXHAUST DUCT " MD-282" MD-281" SEE OWG 521644 I I I " N I I PT.D Z.700 CFM 1 '!- l*FD *ID '1-1-F0-5 'J-1 cf; MOTORIZED CONTROL DAMPER I-SD-35 I I

,~ COMPUTE:R JNV t I -FD-36 I -FD-34 1-FD-120 1-FD-122 1-FD-124 --- 1 I-SD-37 t'tJi~~~---J Sc TRANSt AREA CFM I~ CFM I ~ FILTER BOX (FBl \\_ETL \\_ETL 270oCFM M ' -" 'EJ 22,000 CFM PI. A p I. VO B l "1-l*FD*l2. "l-1-FD* II '1-1 *FD*IO I 11-t f~i~o) I PT.D / ri----1 ---PT.A I PT,B ::,:

ELEV 119' -0' CFM CFM CFM LL EXHAUST SUPPLY

- -PT.C fEJ f~ f / I ' I u

• DAMPER POSITION TABLE

- - ~ ELEV ---il15'-0" 0 NOTES: 0 AC-170 MD-280 MD-281 MD-282 r--

l "l-l*~D*!> 'l-l*FD*2. 'l-1 * *D* I N 1 / /PT,C

! r~i~o ') I, THE CFM FIGURES FOR THE ROOMS/AREAS ARE DESIGN VALUES ON THROTTLED CLOSE CLOSE OPEN FIRE Sc SMOKE DAMPER CO~TROLS !UNIT I>

!@ CFM I~ CFM CFM I~ FOR WHEN 2700 CFM IS SUPPLIED I~ 300 OFF CLOSE THROTTLED THROTTLED D o TO THE CABLE SPREADING ROOM FOR CONTINUATION CFM OPEN OPEN SW! TCHGEAR SW! TCHGEAR SW! TC HGEAR BY TH IS SYSTEM. FOR ACTUAL SEE FLOW DIAGRAM I RM IF RM IG RM IH I VALUES, SEE AIR BALANCE REPORT. ON LEFT SIDE NOTE 1: CABLE SPREADING ROOM IS NORMALLY AIR NOTES:

CONDITIONED BY CLASS II UNIT AC-170. I. FOR LOCATION OF DAMPERS, SEE DWG 59347.

1 ~ l*FD*"I ~ l*FD *B "l-I *FD-7 WHEN AC-170 IS NOT IN OPERATION, 2, FOR ELECTRICAL SCHEMATIC DIAGRAM AND LOCATION DRAWINGS, SEE DWG 338213 AND 57612, HOT SHUTDOWN PANELS AREA f§v CFM CFM r~i~o ') 300 2700 CFM FROM CLASS I SYSTEM IS

_E LEV I 04 I -0 11 CFM AC - I 7 0 L....11.!!1-LCJ_..J 4-'\\r-- DISTRIBUTED PROPORTIONALLY THROUGH

- f~ - f~ - f o ELEV EL, I I 5' -O" CFM ------------------'-'-'-'----------------9 OUTLETS, OPERATION PROCEDURES:

---' I 00' -0" LEGEND: I. A SIGNAL FROM THE CO, SYSTEM WILL CLOSE THE FIRE DAMPERS AND SMOKE DAMPERS IN THE SUPPLY AND FD FIRE DAMPER EXHAUST DUCT. NO AIR WILL BE SUPPLIED/EXHAUSTED INTO/FROM THE CABLE SPREADING ROOM, FLOW DIAGRAM FOR INVERTER ROOMS Sc 480V SWITCHGEAR ROOMS IN AUXILIARY BLDG !UNIT I l FLOW DIAGRAM FOR CABLE SPREADING ROOM (UNIT I ) MD MANUAL DAMPER 2, RESETTING OF THE FIRE AND SMOKE DAMPERS WILL BE (SCHEMATIC ONLYl <SCHEMATIC ONLY) SD SMOKE DAMPER DONE MANUALLY.

FOLD FOLC TURBINE. BLDG I. AUX BLDG 2FE AREA "H" 05f

I,I BOD 46 LEGEND:

22,000 CFM Kl E-46 l~I SUPPLY AIR * * *

• BDD 45 ____.,,_ EXHAUST AIR C 12FS ' * * &-o [-45 ~. * / FIRE DAMPER (FDl

\\S04 3 ~ F'CV-,504~ ""~ 2FE __, VOLUME DAMPER ( VD l,.

o-g 5053 BACKDRAFT DAMPER <BDDl w gl,, OJ,: Ol,: O!::,:

0 LL 0 LL Ol,:

' S-46 DA 0 LL 0 LL 0 LL 0 LL 0 LL 0 "- 0 LL,---------------r-----co, SYSTEM

"" 0 !" o!,: Ol,: ::'.u ::'.u ~ u ::'.u a!" ::'.u 0 _u Ou ::'.u ::'.u INTAKE/EXHAUST PLENUM z I I

~ FCV*S045 LOUVER w 2MD-336 w I I I I 0-1 C:FM X,z i,ooo SUPPLY/EXHAUST FAN Vl

• 1 - 9000 CFM 3700 CABLE SPREADING ROOM I I

0 S-45 2FB-29 I ~...,_.+-..,,_~ I 0 CEILING/WALL REGISTER ::,: CFM I I 0. r AUX BLDG AREA " H II ROOF LL 1350 1350 LL I - --- u 0 :,:: "' 0,: 400 I N u ~ SUPPLY DUCT 'C) CFM CFM "' -"\\,--+ ~ u') "- "" "-TO E-28 2FD-34 ---t 2FD-36 =$!~ ----t N /-2100 CFM TO CABLE INVERTER INVERTER INVE RTER 'C) "' u "' u ELEV 140'-0" I 5PREAD!NG RM 3 I I ~D RM 2F RM 2G RM 2H EXHAUST DUCT t"-. 2MD-338

• 2MD*337" CFM SEE DWG 52164 FOR REF. ONLY~ \\_ETL I \\_ETL :

I "' I I PT. D VCOMPUTER INV t "!-2FD-6 "!-2FD-5 ~2 FD-4 MOTORIZED CONTROL DAMPER ____ ! I I 2SD-37...,.,,.,.,.,.,., ___ I 0 ') 2-FD-36 2-FD-34 2-FD-120 2-FD-122 2-FD-124 2SD-35 Sc TRANS~ A~EA IE:) CFM CFM I~ I r~i~ FILTER BOX <FBI \\_ETL \\_ETL SPREADING RM I ?.100 CFM FROM CABLE'r CFM LJ EL. 127' *4" 2-SD-37

~-------~-- 2-SD-35 2-SD-121 2-SD-123 2-SD-125 22,000 CFM PT.A PT.B I VD 1 'l-2FD-12 'i-2FD-I I -i:-2 FD-I 0 PT.D ri,----1 --- -,

ELEV I 19" -0" CFM CFM CFM fE:) f~ EJI NOTES: 1 PT.A I PT.B. "-,: EXHAUST SUPPLY

- -PT.C f~ - - ELEV f I, THE CFM FIGURES FOR THE / I '11 / I ' u

• DAMPER POSITION TABLE

---i 115' -0' ROOMS/AREAS ARE DESIGN VALUES 0 0 2AC-l 70 B :r-,2 FD-I FOR WHEN 2700 CFM IS SUPPLIED / \\ r-- 2MD-336 2MD-337 2MD-338 l 'l-2FD-3 'i-2FD-2 TO THE CABLE SPREADING ROOM N THROTTLED CLOSE CLOSE FIRE~ SMOKE DAMPER CONTROLS (UNIT 2>

CFM CFM CFM I f~~~O) BY TH IS SYSTEM. FOR ACTUAL i/ /~--::o ON OPEN FOLD j~ IE) I~ VALUES, SEE A IR BALANCE REPORT. FOLC LJ FOR CONTINUATIO~~ OFM OFF CLOSE THROTTLED THROTTLED OPEN OPEN SWITCHGEAR SWITCHGEAR SWITC HGEAR ON LEFT SIDE' SEE FLOW DIAGRA~

I RM 2F RM 2G RM 2H I NOTE 1: CABLE SPREADING ROOM IS NORMALLY AIR NOTES:

CONDITIONED BY CLASS II UNIT 2AC-170. I, FOR LOCATION OF DAMPERS, SEE DWG 59347.

l ~2FD-9 ~2FD-8 "l-2 FD-7 WHEN 2AC*l70 JS NOT IN OPERATION, 2. FOR ELECTRICAL SCHEMATIC DIAGRAM AND LOCATION DRAWINGS, SEE DWG 338213 AND 57612.

HOT SHUTDOWN PANELS AREA CFM CFM f~~~O) 70 L->C!!l.JtLJ...__J 300 4-'\\r-2100 CFM FROM CLASS I SYSTEM IS ELEV 104' -0" {§v fEJ f~ CFM f ELEV LJ EL.115'-0" 2AC-I CFM DISTRIBUTED PROPORTIONALLY THROUGH OPERATION PROCEDURES:

- - - ---'100* -0" 9 OUTLETS. I. A SIGNAL FROM THE CO, SYSTEM WILL CLOSE THE FIRE LEGEND: DAMPERS AND SMOKE DAMPERS IN THE SUPPLY AND FD FIRE DAMPER EXHAUST DUCT. NO AIR WILL BE SUPPLIED/EXHAUSTED INTO/FROM THE CABLE SPREADING ROOM, FLOW DIAGRAM FOR INVERTER ROOMS Sc 480V SWITCHGEAR ROOMS IN AUXILIARY BLDG (UNJT 2) FLOW DIAGRAM FOR CABLE SPREADING ROOM (UNIT 2) MD MANUAL DAMPER 2. RESETTING OF THE FIRE AND SMOKE DAMPERS WILL BE DONE MANUALLY,

!SCHEMATIC ONLYI <SCHEMATIC ONLY) SD SMOKE DAMPER

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