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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A642 (1)

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NO. 1 ooR OPENING (480V SWITCHGEAR ROOM VENTILATION SYSTEM' SUPPLY & EXHAUST) V (NOTE4)-:!.~~~~~~~~~~~~~~=~:===:=-===~'.=:===~-==~~~,~-~.~-~.::==::::'.::=~~

£)(HA SHA BY ELEVA NO.

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SEPARA7'E 14 ' 9 FIBERGLASS DUCT RISERS TO ROOF NOTES: tCONT. I 9.FD-220 HAS BEEN PROVIDED ti/TH POS/rJVE CLOSURE SPRJNCS.

IO,J* NPTF BALANCING VALVC, ITT-BELL & GOSSETT HODEL CB-J ti/TH1/4* NPT DRAIN/ PURCE PORT, 11.0Al'PERS FCV-50'7A ANO FCV-50478 AR£ ABANOON£0 IN THC CLOSED POSJ 1/0N ANO ELECTRICAL ti/RING DISCONN£CTEO FROH JtK)TOR OPERATED OAl#'ER ACTUATORS.

CONTROL ROOM AREA ELEV. 140' -O *

<SEE SHEET 16 & 171 L ________________________________________________________________________ _

NOTE 10 136 HCY-100 H-2' CABLE SPREADING ROOM ELEV. 128' -0 '

Ef:t'/f: : I I BY ELEVA NO.I (NOTE.4) 142

~ AUX. BLDG.: CONDENSER UNIT ROOM,_

~

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CABLE SPREADING ROOM,_

480/ SWITCHGEAR ROOM SUPPLY & EXHAUST 691 H-

• 690 137 138 139 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 ON ROOF

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

MECHANICAL EQUIPMENT ROOM CEll~ING El.E.Y. /68 1-0" FLOOR ELE.V l~'-6" (SEE SHEET 164,17)

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VENTILATION & AIR CONDITIONING SYSTEMS DRAWING SHEET PAGE REV UN IT 102023 13 0 10 I NPG I C I Size Revised Per DDT - 4*2056 02-10-2022 ZNS4 FXC2 NIA NOT REQUIRED PER CF3. ID5 1-------+---+---+---+-----------------,1---------+-----+-------<

DAT E DWN RE IV PROFESS IONAL ENGIN EER PE DI SC.

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