ML23241A345

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-7, Drawing 19408, Rev. 8, Sheet 1, Electrical Logic Diagram Component Cooling Water Pumps

ML23241A345
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
Download: ML23241A345 (1)

Text

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2 LOW PRESS REF 4

• 5 & 6 D TRANSFER TO DIESEL BLOCK AUTO START SIS START CCW PP ccw pp 4KV AUTO XFER SIGNAL INO SIS)

L.O. LOW PRESS OVERCURRENT 3

43/TS/CONTROL RM SIS AUTO START SIGNAL 4KV AUTO TRANSFER SIGNAL <NO SIS>

4 COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP 5

6 7

CS/CLOSE BREAKER IN 2/2 2/2 TEST POSITION~----+-----------~

ALARM CS/STOP 6 REMOTE 43/MAN CS/STOP b-0 LUBE OIL PRESS 212 212 I-+----'

CS/TRIP ISWGRl OVERCURRENT REF 4, 5 & G C TRANSFER TO DIESEL LOAD SHED 8

9 10 NOTES:

43 - MODE SELECTOR SWITCH 43/TS - TRANSFERS CONTROL FROM MAIN CONT BD TO HOT SHUTDOWN PANEL CLOC AT SWGRl t::,

REMOTE CONTROL SWITCH LOCATED ON HOT SHUT DOWN PANEL

• • - MODE SELECTOR SWITCH LOC ON HOT SHUTDOWN PANEL

• • • - SWITCH IS LOCATED IN THE MA IN CONT RM I - LOW PRESSURE SETPOINT ONLY REACHED WITH LOSS OF ALL RUNNING PUMPS CLOSE 52 TRIP 52HF I 2 NO.

I I 52HG I 2 NO.

12 52HH I 2 NO.

I 3

REFERENCES:

DWG NO.

I. LOGIC DIAGRAM SYMBOLS- - - -19425

2. SCH DIAG COMP CLG WTR- - - _437593

3. SLM&R DIAG 4KV BUS F, G&H - -

437533

4. LOGIC DIAG 4KV "F" AUTO XFR-458863

5. LOGIC DIAG 4KV "G" AUTO XFR-458B64

6. LOGIC DIAG 4KV "H" AUTO XFR-458865 52-IF-44 NO.

11 NUCLEAR SAFETY RELATED 52-IG-41 NO.

12 52-IH-35 NO.

13 UN] T KEY DWG. SECTION_3_

DATE REVISION DESCRIPTION ELECTRICAL DWG SCALE:

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 LOGIC DIAGRAM COMPONENT COOLING WATER PUMPS DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA BILL OF MATL:

SUPSDS:

SUPSD BY:

DRAWING SHEET PAGE REV 19408 0

8 U*2-102792