ML21209A321

1 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-35, Sheet 2, Building Service System Flow Diagram Eb HVAC Dgi Room

ML21209A321
Person / Time
Site:	Summer
Issue date:	04/30/2021
From:	Dominion Energy South Carolina
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21209A581	List: ML21209A111 ML21209A112 ML21209A113 ML21209A114 ML21209A115 ML21209A116 ML21209A117 ML21209A118 ML21209A119 ML21209A120 ML21209A121 ML21209A122 ML21209A123 ML21209A124 ML21209A125 ML21209A126 ML21209A127 ML21209A128 ML21209A129 ML21209A130 ML21209A131 ML21209A132 ML21209A133 ML21209A134 ML21209A135 ML21209A136 ML21209A137 ML21209A138 ML21209A139 ML21209A140 ML21209A141 ML21209A142 ML21209A144 ML21209A145 ML21209A146 ML21209A147 ML21209A148 ML21209A149 ML21209A150 ML21209A151 ML21209A152 ML21209A153 ML21209A155 ML21209A156 ML21209A157 ML21209A158 ML21209A159 ML21209A160 ML21209A161 ML21209A162 ... further results
References
21-167
Download: ML21209A321 (1)

Text

14 I 13 I 12 I 11 I 10 I 9 I a 7 I 6 I 5 I 4 I 3 I 2 I 1 7 SYSTEM OPERATING DATA NOTE 10 FAN OPERATION NOTES:

AIR FLOW

(> AIR TEMP. A. VENTILATION FANS XFN0200 ANO XFN0202 OPERATE AT ALL A 3 4

5 6

(1.

CFM

'l""

(' 3 14 0

• F l'l-120

'l5-200 1'V120 1'l/'l5 B.

TIMES.IF A LOSS OF FLOW IS DETECTED AN ALARM IS GENERATED AND ADDITIONAL FANS ARE STARTED AUTOMATICALLY.

XFN0204 STARTS AUTOMATICALLY WHEN XEG0103 rs A

STARTED.XFN0203 AND XFN0205 WILL START AUTOMATICALLY IF DG ROOM TEMPERATURE INCREASES ABOVE 80 DEG F ANO OG IS RUNNING.XFN0203 AND XFN0205 WILL SECURE IF ROOM TEMPERATURE DROPS BELOW 60 DEG F.

EB DIESEL GENERATOR ROOM C. HVAC ALARMS ARE INDICATED ON XPN5387.GENERAL 'EB HVAC TROUBLE EL. 436'-6' ALARM" IS INDICATED ON TEMP MONITORING SYSTEM AND ANNUNCIATED B IN MAIN CONTROL ROOM.

B

0. COMMON LOW DG COOLING FLOW ALARM LIGHT ON XPN5387.

- r------7------------------------,---------------------------

I I

1 I

$FS FIRE SERVICE FAN AND DAMPER DISABLE ,------,

NOTE 4 l I

I 2 HP DIESEL I I RPM 1160 L--------fssl P5387 GENERATOR I C I 460V I ~ AH421D XEG 0103 I C

I L---~~--' DIESEL I GENERATOR [

FC OUTSIDE AIR INTAKE

[~

FC i----+------i/ t----,--+-:)

.._.u.----,

-j 6

. - - - 14000 CFM XEG0103 RUNNING SIGNAL '"'\

-f71-H~4*~---->

~ .

---9 CFM 1100% RADIATOR COOLING EXHAUST) i 1----+--:._; XDP5200-AH

_____ $w (1001/. RADIATOR COOLING SUPPLY)

~

D r ----

l FAN RUNNIN~

LOW FLOW-~

L XOP5201-AH i

XFN0204-SSW-1-AH

\ t=TR50793C NOTE B XFN0204-AH ~

r- - - - 7 r::::::7 P5387 DIESEL DRIVEN

~~~ 1~1f FAN NOTE B r

Q-_

I

---

XEX0103-SSW-1-AH D

1 NOTES8°J1~ I I k----~AH421E L LOW FLOW~

I LOW FLOW ALARM LIGHT~

I I I ~s IFIRE SERVICE FAN AND DAMPER --

1 ~~fR~L~~~

NOTE 11 ~ NOTE 8 iNOTE_D_-V I ------,----------------------- _ DISABLi_ __ _tlOTE4_ _ _ _ _ _ _ _ _ _ _ _ _ _

1 I

1

- ---------*-__J I I ~ I I INOTED--v 1 1 I

I 3/4 HP 1.5 HP II !FAN RUNNIN~L L----

1 RPM 860 I RPM 1725 I I 460V I 460V I E

I '---,,----'  : '---,,----' ab E

[, ,,._.---, - I ,--,~-~--

FC

• OUTSIDE AIR INTAKE t--+-----1 /

FC 1--~-+----:._;

'"'\ -j 5

>- -- 7000 CFM iI t--.----+-:) /t-----H: 5 - - *~ C F M (1001/. ROOM COOLING EXHAUST)

XDP5202-AH +w e -...--

\ <1001/. ROOM COOLING SUPPLY) I XFN0203-SSW-1-AH $w XDP5203-AH rIFAN ~UNNIN~- L I

I ECR50793C Xt-N0205-AH NOTE B I I

I ECR50793C XFN0203-AH NOTE B r L LOW FLOW~ I XFN0205-SSW-1-AH I rFAN~UNNIN~ NOTE 8 I iNOTESB,11~

II LOW r

FLOW ALAR~ LIGH~L L

I I

I I

I I I kLOW FLOW INOTESB.11

-0.

~

A I

I I

rr;J P5387 t_;::'.JAH421C I

r I,__ ______________

NOTE D _,I II IALARM U G H ~L LOW FLOW II I r;;';;i FIRE SERVICE FAN

- II _____________ _,I rNOTE~--~

~ DISABLE NOTE4 I.

I FAN IN OPER.

116 HP I L - - - - - RPM 1697 (VARIABLE I SPEED G I tz 0 v FANMOTORJ G

[QJFC I

. I OUTSIDE AIR INTAKE

>--+-----</ 3> - - 900 C1001/. VENT AIRl I H3 . ---900 CFM (100% VENT AIR)

- CFM I 1---$-.--1/1--FC-~

XDP5207-AH i XFN0202-SSW-1-AH SW I .. ,cm~,.9.

\_f. -3.1,: r:_

I I XDP5206-AH XFN0202-AH NOTE A H I I I

I iI H I I I I L...---------------i I LOW FLOW I NOTE11- A NOTE 8 GENERAL NOTES (1-11):

LOW FLOW L I ALAR~

r LIGHT L SEE SHEET 1 J I J LFA"!_f<UN_l:!!!'l~

FSAR Figure 9.4-35 SH. 2

- SOUIII CAROUIIA ELECTRIC & GAS COMPANY ORAll!NG CLASS WIQI. C. SUMMER NUCLEAR SIAQ ALL SYSTEM COMPONENTS ARE LEGIBIUlY 1 NON-NUCLEAR SAFETY REI ATEQ BUILDING SERVICE SYSTEM F'LOW DIAGRAM EB HVAC OGI ROOM K

IT) r" SYSTEM DESIGN DATA W CFM MP.* F NOTE 10 AREA AJA FLO AREA AIR TE AREA EMERGENCY*

AIR TEMP. *F

• EMERGENCY CONDITION EXISTS WHEN NORMAL POWER IS LOST AND DG IS

ti

'* JMR IIAD£ v.

DESIGN ENGIWEERING C. ~ NUa.tAR STATION ~ 5. C.

• . Ott:0<£0 MGR

~

u : -...

K 3 'l00/21,'l00 1"!/120 l"l/120 PROVIDING POWER 1 4/28/15 .ITS Pl'R c-r-R. ~ DC, RS 0 2/3/15 IMC *~~"en pc-D FrR-tst>7q'l ur 0 DC -

"°- DAT! BY REVISION Cl<O. 8Y LE 0-912-192 2 Std.___.. ...1 L I I I I I I I1 5' 10 t