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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References
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Download: ML21209A238 (1)

Text

14 13 11 II 8 7 4 3 I SYS.OPER.OATA A A 1 I FROM CONTROL BLOG.

O.A. DUCT INLET B-3 RELIEF TO CONTROL BLOG.

EQUIPMENT ROOM I

' OP*'l8*AH£ I

I I XDP*131*AH I

I t ~ t

~ *I 0 15 I 0 151

~I fl ILJ FAN ON r --INTERLOCK --7 I EL. 482'-0"

~------- 5 HP I

C6210 I

~ - _MOTOI!.

V TRIP I S ID EL!..~sr:@."__ , ill I  ;,

I QI /., &,

E ... ...

U) ...

XFD-66-AH E I ~ _j _j XOP-104-A~--- I ... UJ l&I EL. 448'-0" SM-8n isEE NOTE I ,!.-.,:,'!!:-':-::-"':-:,-

SAFETY CLASS VERIFICATION XFL-51-AH A.S. I

---a11EC""'-:--'--l~iN-to.Tt:.De,Y ""'I P.,cY I E:-W 1::0 e,y w , 4. f U.'4 7

Nl*i/,6 0 ,J I

---

1-i COMPUTER ROOMS l SAS ~

ROOM COOLING UNIT _,,.--* I EL, 482' -0" r I -270-AH £ F I I F I I I I 460V

- --0 3cfl XFD-2'l3*AH If) I I H C I I E-'l L_ CONT, SAS ROOM 302-845 I

vu I PANEL E-'l L __ _

~

vu SM-7o / COMPUTER ROOM B XPN-4018-AH G G H.O.IE.;_

t. HEATING COIL INCLUDES OVERTEMP

& LOW FLOW PROTECTIVE DEVICES.

2. lfJ INDICATES INSTR. IS FURNISHED WITH EQUIPMENT.

XFD-2'l7*AH 3. FOR SAFETY CLASSIFICATION COMPUTER ROOM A 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, H H COMPUTER ROOMS & SAS ROOM COOLING UNIT 5. COIL FACE DAMPERS FAIL OPEN AND COIL BYPASS DAMPERS FAIL CLOSED.

6. ALL EQUIPMENT IDENTIFIED AS OR CONDENSING t====SU==CT=IO=N================:::;;~============================~~

TO BE PER TRP-31 UNIT ~

XRC-24-AH LIOUIO ALL SYSTEM COMPONENTS ARE NON-NUCLEAR SAFETY, EXCEPT AS NOTED THS IS A NUCLEAR SAFETY RELATED DOCIM:"T. 110 OEVIATIOtl SIIM.L BE J ..TIATEO OR Pl:Af'OAU!:O _,THOuT PRIOR J DOCIM:"TATIOtl MO WRITTE" N'PROYM.

EIIEttll-. FSAR Figure 9.4-5

.,._u;aa,,,.,

CLASS 1 SCIIG CAO C......:t:D I

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

.., 0-912-154 Ill). REVISION l/4"= 1' *0 II 0' 5' 10' 15' 20'