ML23241A628

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-7, Drawing 102792, Revision 5, Sheet 1, Electrical Logic Diagram Component Cooling Water Pumps

ML23241A628
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044 102792, Rev 5
Download: ML23241A628 (1)

Text

2 3 4 5 6 7 8 9 10 NOTES CS/CLOSE CSWGRl 43/TS - TRANSFER SWITCH TRANSFERS CONTROL FROM ACS/START MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL 212 BREAKER IN A43/MAN <LOCATED AT SWITCHGEAR>.

E 43 - MODE SELECTOR SWITCH FOR SELECTING REF 5, "AUTO" OR "MANUAL" MODE <LOCATED AT 6 8r 7 HOT SHUTDOWN PANEL 8r MAIN CONTROL ROOM).

HDR A t:, - REMOTE CONTROL SWITCH LOCATED AT HOT HDR B SHUTDOWN PANEL.

A - REMOTE CONTROL SWITCH LOCATED IN MAIN GD CONTROL ROOM.

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

REF 5, A>-=cs="'S-=-A=-U' I "=T~O:c-,-:-,-----i 6 8r 7 START SIGNAL y.2 1---<11--+-----------;-.

0 a

D REF 5, B)-,"4K'""'V1-A~U~TO~TR~A=NS=F~ER-----;-. ,_ 52HFl2 NO. 21 6 8r 7 SIGNAL <NO SIS) - - 52HG I 2 NO. 22 52 43/TS/CONTROL ROOM b 52HHl2 NO. 23 TRIP REFERENCES DWG NO.

I. LOGIC DIAG SYMBOLS _________ 19425

2. SCHEMATIC DIAG COMP CLG WTR _____ 44131 I t:,43/AUTO 3. SLMl!rR DIAG 4KV BUS F ________ 44 1229

4. SLMl!rR DIAG 4KV BUS G 8r H______ 44 1230 C 5. LOGIC DIAG 4KV BUS F AUTO TRANSFER __ 441286

6. LOGIC DIAG 4KV BUS G AUTO TRANSFER __ 441297 6CS/STOP 7. LOGIC DIAG 4KV BUSH AUTO TRANSFER __ 441337 OVERCURRENT REF 5, F >-SI_S_A_U_TO_ _ ___,~

6 8r 7 START SIGNAL REF 5, G 4KV AUTO TRANSFER A43/MAN 3/ 3 1 - - - - - - - - - - - - - - - ,

6 8r 7 SIGNAL <NO SIS) ACS/STOP REF 5, C TRANSFER TO DIESEL 6 8r 7 LOAD SHED co START C.C.W. PP CS/TRIP <SWGR>

CS/ON 0

N C.C.W. PP RUNNING CS/AUTO NO. 21 52-2F-44

~ B L.O. LOW PRESS NO. 22 52-2G-41

( 3 MINl NO. 23 52-2H-35 0

C CJ)

"O

• C QJ 0

I

<.D CJ)+-

COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP OVERCURREN ON OFF  :--0 NUCLEAR SAFETY RELATED 1

- .o "Q 0 KEY DWG. SECTION_3_

UNIT 2

'o N I q-O'l - V)

DATE REVISION DESCRIPTION ELECTRICAL DWG SCALE:

I'- I z 06-18-2018 Revised Per DDN-2*1867 BILL OF MATL:

NNN LOGIC DIAGRAM 0 O'l ""

-r---L A D. D. ZNS4 COMPONENT COOLING WATER PUMPS SUPSDS:

II N QJ 0::: 0 U) R. E. FXC2 SUPSD BY:

w-=i DRAWING SHEET PAGE REV I- II I. v. N/A DIABLO CANYON POWER PLANT l/lZO PACIFIC GAS AND ELECTRIC COMPANY 102792 0 5

<((')<(

o:::ou P. E. NIA SAN FRANCISCO, CALIFORNIA I NPG 1 s iza