ML23241A642

7 to Updated Final Safety Analysis Report, Figure 3.2-23, Drawing 102023-13, Revision 108, Sheet 13, Ventilation and Air Conditioning Systems

ML23241A642
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A642 (1)

Text

130 I3 I 132 133 134 135 136 137 138 139 NOTES:

I. /00'6 REDUNDANT ANO/OR SEPARATE SVPPLY FANS ON VITAL BUS.

2 . 100 SJ(, REDUNDANT ANO/OR SEPARATE EXHAUST FANS ON VITAL BUS.

3. SUPPLY SHAFT FROM MECHANIC.AL EQl)IPM£NT ROOM (FLOOR ELEVATION 154 ' ) PASSES VE.RT/CALLY DOWN THROUGH ELEVA*

TIONS 128 1 AND 115 1 TO END AT ELEVATION 100 1*

4. EXHAUST .SHAFT PASSES VE.RT/CALLY UP THROUGH ELEVATIONS 85', /00~ l/5~ 128' AND 140 1 TO E-27 EKHAUST FAN ROOM A ON ROOF

5. H0-280 IS OPEN, H0 - 281 & >'0-282 ARE CLOSEO WHEN IAC-170 IS A

IN OPERATION. M0 - 280 IS CLOSED. H0-281 & ~282 ARE OPEN WHEN IAC-170 IS NOT IN OPERATION. H0-281 & H0-282 ARE DESIGN CLASS I I.

6 . FOR LEGEND, A8tlAElltAnONS1 INDEX & GENERA(.. NOTES, SEE 5HliET2 (102023) a,, SHEET 3 (IOZOOI).

1. SEE DRAWING.S SSU& & SS~49 FOR OUCT LAYOUT.

9, 2'" -1z5# ,,R.ONZE 5ATC VLV. Fifi. 21z1, L'1NKENH8IMER..

& FRON

£LEV, 115'

-Jv B -1,- £XHAV$T TO K- 957-B I 36A - C ATMOSPHERE E)(HAUST TO ATMOSPHERE TOP OP EXHAUST FCV-50478 SHAFr NOT4. 11 8Y ABANIXJNEO (NOTE4)-:!.~~~~~~~~~~~~~~=~:===:=-===~'.=:===~-==~~~,~-~.~-~.: ==:: :'.: =~~

ELEVATOR IN PLACE [

NO. 1 ooR OPENING (480V SWITCHGEAR ROOM VENTILATION SYSTEM' SUPPLY & EXHAUST) V MECHANICAL EQUIPMENT ROOM NOTE 10 CEll~ING El.E.Y. /68 1-0" FLOOR ELE.V l~'-6" SEPARA7'E (SEE SHEET 164,17) 14 ' 9 FIBERGLASS DUCT HCY-100 691 H-

• RISERS TO ROOF C C NOTES: tCONT. I CONTROL ROOM AREA

£)(HA 9.FD-220 HAS BEEN PROVIDED ti/TH POS/rJVE CLOSURE SPRJNCS. ELEV. 140' -O

• SHA 'I IO,J* NPTF BALANCING VALVC, ITT-BELL & GOSSETT HODEL CB-J <SEE SHEET 16 & 171 BY I I

ti/TH1/4* NPT DRAIN/ PURCE PORT, ELEVA NO. 11.0Al'PERS FCV-50'7A ANO FCV-50478 AR£ ABANOON£0 IN THC (f,/OTE4 CLOSED POSJ 1/0N ANO ELECTRICAL ti/RING DISCONN£CTEO L' ________________________________________________________________________

FROH JtK)TOR OPERATED OAl#'ER ACTUATORS.

_ H-2' 690 K-1 " I WATEA COMMUNICATION N

N D t I D 0

N I

0 CABLE SPREADING ROOM ELEV. 128' -0 '

I N

C 0 C)l u ill

• C +-

o Ol o

,u o Ef:t'/f: :I I

-0

. ELEVA BY I

NO.I I

................ (NOTE.4)

N-<ll o

Nl'0N 1 Z E E oN . ,

-0 L

~ AUX. BLDG.: CONDENSER UNIT ROOM,_ DI - PGScE CO.

11 N o:: O Q)

<1l 142 VENTILATION &AIR CONDITIONING SYSTEMS w - ::::i ~ ~ CABLE SPREADING ROOM ,_ DRAWING SHEET PAGE REV f-- II Vl Z O

<( 0 <(

o::ou I NPG I C 480/ SWITCHGEAR ROOM SUPPLY & EXHAUST UN IT 102023 13 0 10 I Size 02-10-2022 ZNS4 FXC2 NIA NOT REQUIRED PER CF3. ID5 Revised Per DDT - 4*2056 1-------+---+---+---+-----------------,1---------+-----+-------<

DAT E DWN RE IV PROFE SS IO NAL ENGIN EE R PE DI SC. PE EXP.