ML21209A238

1 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-5, Building Service System Flow Diagram Computer Rooms & SAS Room Cooling

ML21209A238
Person / Time
Site:	Summer
Issue date:	04/30/2021
From:	Dominion Energy South Carolina
To:	Office of Nuclear Reactor Regulation
Shared Package
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Download: ML21209A238 (1)

Text

14 13 11 SYS.OPER.OATA A

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SAFETY CLASS VERIFICATION

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5' II FROM CONTROL BLOG.

O.A. DUCT INLET B-3 XDP*131*AH

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C6210

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V TRIP RELIEF TO CONTROL BLOG.

EQUIPMENT ROOM

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~I fl ILJ FAN ON r --INTERLOCK 5 HP

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isEE NOTE I,!.-.,:,'!!:-':-::-"':-:,-

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1-i COMPUTER ROOMS l SAS

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ROOM COOLING UNIT _,,.--*

EL, 482' -0" r If)

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XPN-4018-AH H C

CONT, PANEL 460V

--0 3cfl COMPUTER ROOMS & SAS ROOM COOLING UNIT 10' 15' 20' 7

4 3

I EL. 482'-0" EL!..~sr:@." __,

ill XFD-66-AH EL. 448'-0"

-270-AH £ XFD-2'l3*AH SAS ROOM COMPUTER ROOM B XFD-2'l7*AH COMPUTER ROOM A H.O.IE.;_

t. HEATING COIL INCLUDES OVERTEMP

& LOW FLOW PROTECTIVE DEVICES.

2. lfJ INDICATES INSTR. IS FURNISHED WITH EQUIPMENT.

3. FOR SAFETY CLASSIFICATION OF INSTR., SEE THE INSTR. LIST.

4.EXCEPT WHERE OTHERWISE NOTED,. ALL ALARMS & INDICATING LIGHT~ ARE LOCATED AT THE HVAC CONTROL BOARD <XCP-6210-AHl IN THE MAIN CONTROL ROOM,

5. COIL FACE DAMPERS FAIL OPEN AND COIL BYPASS DAMPERS FAIL CLOSED.

CONDENSING t====SU==CT=IO=N================:::;;~============================~~

UNIT

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6. ALL EQUIPMENT IDENTIFIED AS OR TO BE PER TRP-31 XRC-24-AH LIOUIO ALL SYSTEM COMPONENTS ARE NON-NUCLEAR SAFETY, EXCEPT AS NOTED EIIEttll-.

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CLASS 1 SCIIG CAO C......:t:D 16 MIii YC REVISED PER ECR*50903C

~ II/OIIII OOJ REVISED PER ECR* 7D028 MGR 14 11111113 AYN REVISED PER MRF'-340!'14 MGR 13 01122113 JMH REVISEO PER CGSS*93*D328 ovw Ill).

REVISION THS IS A NUCLEAR SAFETY RELATED DOCIM:"T. 110 OEVIATIOtl SIIM.L BE

.. TIATEO OR Pl:Af'OAU!:O _,THOuT PRIOR DOCIM:"TATIOtl MO WRITTE" N'PROYM.

FSAR Figure 9.4-5 0-912-154 A

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