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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044 102792, Rev 5
Download: ML23241A628 (1)

Text

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10 NOTES ACS/START CS/CLOSE CSWGRl 43/TS - TRANSFER SWITCH TRANSFERS CONTROL FROM MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL

<LOCATED AT SWITCHGEAR>.

REF 5, 6 8r 7 HDR A HDR B GD A43/MAN 212 BREAKER IN 43 - MODE SELECTOR SWITCH FOR SELECTING "AUTO" OR "MANUAL" MODE <LOCATED AT HOT SHUTDOWN PANEL 8r MAIN CONTROL ROOM).

t:, - 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.

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

REF 5, B )-,"4K'""'V1-A~U~TO~TR~A=NS=F~ER-----;-.,_

a 0 52HFl2 NO. 21 6 8r 7 SIGNAL <NO SIS) 43/TS/CONTROL ROOM REF 5, F >-S I_S_A_U_TO ___ __,~

6 8r 7 START SIGNAL REF 5, G 4KV AUTO TRANSFER 6 8r 7 SIGNAL <NO SIS)

START C.C.W. PP CS/ON C.C.W. PP RUNNING CS/AUTO L.O. LOW PRESS

( 3 MINl COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP OVERCURREN DATE REVISION DESCRIPTION 06-18-2018 Revised Per DDN-2*1867 D. D.

ZNS4 R. E.

FXC2 I. v.

N/A P. E.

NIA I NPG 1 s iza t:,43/AUTO 6CS/STOP OVERCURRENT A43/MAN 3/31---------------,

ACS/STOP REF 5, C TRANSFER TO DIESEL ON 6 8r 7 LOAD SHED CS/TRIP <SWGR>

NO. 21 52-2F-44 NO. 22 52-2G-41 NO. 23 52-2H-35 52 52HG I 2 NO. 22 TRIP b

52HHl2 NO. 23 REFERENCES DWG NO.

I. LOGIC DIAG SYMBOLS _________ 19425

2. SCHEMATIC DIAG COMP CLG WTR _____ 44131 I

3. SLMl!rR DIAG 4KV BUS F ________ 44 1229

4. SLMl!rR DIAG 4KV BUS G 8r H ______ 44 1230

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 OFF :--0 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:

BILL OF MATL:

SUPSDS:

SUPSD BY:

DRAWING SHEET PAGE REV 102792 0

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