ML20268A810

5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 102792, Rev. 5, Sheet 1, Electrical Logic Diagram Component Cooling Water Pumps

ML20268A810
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: ML20268A810 (1)

Text

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REF 5, 6 & 7 HOR A HOR B 2

D TRANSFER TO DIESEL BLOCK AUTO START COMP COOL WTR LOW PRESS SIS 3

ACS/START A43/MAN 4

REF 5, A >-S_I_S_A_U_TO ____.,..

6 & 7 START SIGNAL REF 5, B 4KV AUTO TRANSFER 6 & 7 SIGNAL (NO SISl 43/TS/CONTROL ROOM REF 5, F >-S_I_S_A_U_TO ____ _

6 & 7 START SIGNAL REF 5, G 4KV AUTO TRANSFER 6 & 7 SIGNAL (NO S!Sl START C.C.W. PP CS/ON C.C.W. PP RUNNING CS/AUTO 5

6 7

CS/CLOSE (SWGR)

BREAKER IN TEST POSITION LUBE OIL PRESS 6CS/START ALARM 6CS/NEUT 414f-----------'

'-----t----+-------.1--....:...J 643/AUTO ALARM 6CS/S TOP 212 t------------~

OVERCURRENT A43/MAN ACS/STOP 3;3 f------------------.i/

REF 5, c TRANSFER TO DIESEL 6 & 7 LOAD SHED CS/TRIP CSWGRl NO. 21 52-2F-44 NO. 22 52-2G-41 NO. 23 52-2H-35 8

9 10 NOTES 43/TS - TRANSFER SWITCH TRANSFERS CONTROL FROM MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL

<LOCATED AT SWITCHGEAR).

43 - MODE SELECTOR SWITCH FOR SELECTING II AUTO" OR II MANUAL II MODE ( LOCATED AT HOT SHUTDOWN PANEL & MAIN CONTROL ROOM).

6 -

REMOTE CONTROL SWITCH LOCATED AT HOT SHUTDOWN PANEL.

A - REMOTE CONTROL SWITCH LOCATED IN MAIN CONTROL ROOM.

LOW PRESSURE SETPOINT ONLY REACHED WITH LOSS OF ALL RUNNING PUMPS.

CLOSE 52 TRIP a 0 52HFl2 NO. 21 52HGl2 NO. 22 b

52HHl2 NO. 23 REFERENCES DWG NO.

I. LOGIC DIAG SYMBOLS _________ 19425

2. SCHEMATIC DIAG COMP CLG WTR _____ 44131 I

3. SLM&R DIAG 4KV BUS F ________ 44 I 229

4. SLM&R DIAG 4KV BUS G & H ______ 44 I 230

5. LOGIC DIAG 4KV BUS F AUTO TRANSFER __ 441286

6. LOGIC DIAG 4KV BUS G AUTO TRANSFER __ 441297

7. LOGIC DIAG 4KV BUSH AUTO TRANSFER __ 441337 L.O. LOW PRESS (3 MIN)

COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP OVERCURRENT 2;2,______ __

1--------l~....!:::...J ON

--0 DATE REVISION DESCRIPTION 06-18-2018 Revised Pe, DDN-2*1867 D. D.

ZNS4 R. E.

FXC2 I. V.

NIA P. E.

NIA INPG I Size OFF NUCLEAR SAFETY RELATED UNIT 2 ELECTRICAL LOGIC DIAGRAM COMPONENT COOLING WATER PUMPS DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA KEY DWG. SECTION 3

DWG SCALE:

B I L L OF MAT L :

SUPSDS:

SUPSD BY:

DRAWING SHEET PAGE REV 102792 0

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