ML20268A473

5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 102789, Rev. 5, Sheet 1, Logic Diagram Centrifugal Charging Pumps

ML20268A473
Person / Time
Site:	Diablo Canyon
Issue date:	06/30/2020
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML20268B299	List: DCL-20-075, 5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 441313, Sheet 1, Rev. 37, Electrical Schematic Diagram Containment Fan Coolers ML20268A349 ML20268A350 ML20268A351 ML20268A352 ML20268A353 ML20268A354 ML20268A355 ML20268A360 ML20268A361 ML20268A362 ML20268A363 ML20268A364 ML20268A365 ML20268A366 ML20268A367 ML20268A369 ML20268A370 ML20268A372 ML20268A373 ML20268A374 ML20268A375 ML20268A376 ML20268A377 ML20268A378 ML20268A379 ML20268A380 ML20268A381 ML20268A382 ML20268A383 ML20268A384 ML20268A385 ML20268A386 ML20268A387 ML20268A388 ML20268A389 ML20268A390 ML20268A391 ML20268A392 ML20268A393 ML20268A394 ML20268A395 ML20268A396 ML20268A397 ML20268A398 ML20268A399 ML20268A400 ML20268A401 ML20268A402 ML20268A403 ... further results
References
DCL-20-075
Download: ML20268A473 (1)

Text

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CS/NEUT-START 2

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SIS AUTO e-------~13/ 1-l ---1---------*-=-----...__1/4 A START SIGNAL rj7\\

L]_J 4 KV AUTO TRANSFER _ ~1--~t---+------------.t-B SIGNAL (NO SIS)

CS/START_

6REMOTE~ 2;2 ~

NOTES 43/TS -

TRANSFER SWITCH TRANSFERS CONTROL FROM MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL (LOCATED AT SWITCHGEAR).

43 -

MODE SELECTOR SWITCH FOR SELECTING "AUTO" OR "MANUAL" MODE <LOCATED AT HOT SHUTDOWN PANEL).

6 -

REMOTE CONTROL SWITCH LOCATED AT HOT SHUTDOWN PANEL.

s2 M

ALARM CLOSE~ B

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TRIP -;

CS/NEUT 6REMOTE 4 I

'----+----+-------"'--1/....!...J4 1-------------'

6_43/MAN CS/TRIP (SWGR) _

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SIS AUTO REF F START SIGNAL 5 & 6 G 4KV AUTO TRANSFER.

SIGNAL (NO SIS)

CS/STOP_ 212 li------------------'-...

E OVERCURRENT 8

6 REMOT I

L---------11-,.;:::----,-

......-----------------"W\\ 1/5 CS/STOP 212li-----

REF c TRANSFER TO DIESEL 5 & 6 LOAD SHED START CHARGING PP

~1-------..i CS/ON_ Vj7\\

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CS/ AUTO

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1/ L.-...l--=----,-1 NO.

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CHARGING PP RUNNING L O OW PRES

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CHARGING PUMP AUXILIARY LUBE OIL PUMP OVERCURREN1:_ {8J-OFF ~=-b--~

52HF I I NO.

2 I 52HG9 NO. 22 REFERENCES DWG NO.

I. LOGIC DIAG SYMBOLS _______ 19425

2. SCHEMATIC DIAG CHARGING pp ___ 44l312 3

• SLM& R D I AG 4 KV BUS F _____. 4 4 I 2 2 9

4. SLM&R DIAG 4KV BUS G & H ____ 441230

5.

LOGIC DIAG 4KV BUS F AUTO TRANSFER_ 441286

6.

LOGIC DIAG 4KV BUS G AUTO TRANSFER_ 441297 5

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NUCLEAR SAFETY RELATED COAST VALLEYS DIVISION REV REGISTERED ENGINEER SIGNATURE 102789D.E62 04-27-94 WAA KEY DWG--SECTION _3_

UNIT 2 r-----t----+-----------+------+--+----+---+---+----1 APPROVED GM I 6 9 9 7 2 BY SUPV H.HERTING LOGIC DIAGRAM CENTRIFUGAL CHARGING PUMPS 5 S.S.

ADD ALARM INPUT AT 43/Ml\\N INPUT (FCT 171161 WAA u./!j L RW DSGN E. ZE ITER MICROFILM 5

BILL OF MATL DWG LIST SUPSDS E

D C

B 4 1-20-94 REV LOGIC; DEL STAR NOTE; ADD REF DWL WG 5 & 6 (FCT-16395)

DN f--DW_N ___ _

CHKD EZ SUPSD BY A

I 9-30-75 APPROVED FOR CONSTRUCTION 169972 EZ LRW DN JWC OK HH DPJ NO.

DATE DESCRIPTION GM/SPEC DWN CHKD SUPV APVD BY TAB DATE 9-23-75 R E V I S I O N S SCALES NONE Nl805 2

3 4

5 6

DIABLO CANYON DEPARTMENT OF ENGINEERING PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA 7

8 1---------------t SHEET NO.

SHEETS 102789 REV 5

9 UI 1941010