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 ... further results
References
DCL-23-044
Download: ML23241A345 (1)

Text

2 3 4 5 6 7 8 9 10 CS/CLOSE NOTES:

BREAKER IN 2/2 43 - MODE SELECTOR SWITCH 2/2 TEST POSITION~----+-----------~ 43/TS - TRANSFERS CONTROL FROM MAIN CONT BD E TO HOT SHUTDOWN PANEL CLOC AT SWGRl LUBE OIL PRESS t::, - REMOTE CONTROL SWITCH LOCATED ON LOW PRESS 212 HOT SHUT DOWN PANEL REF 4* 5 & 6 D TRANSFER TO DIESEL BLOCK AUTO START 212 I - + - - - - ' ** - MODE SELECTOR SWITCH LOC ON HOT SHUTDOWN PANEL SIS *** - SWITCH IS LOCATED IN THE MA IN CONT RM I - LOW PRESSURE SETPOINT ONLY REACHED WITH LOSS OF ALL RUNNING PUMPS 43/TS/CONTROL RM D SIS AUTO START SIGNAL 4KV AUTO TRANSFER CLOSE SIGNAL <NO SIS> 52 TRIP 52HF I 2 NO. I I 52HG I 2 NO. 12 52HH I 2 NO. I 3 C

REFERENCES:

DWG NO.

START CCW PP ALARM CS/TRIP ISWGRl I. LOGIC DIAGRAM SYMBOLS- - - -19425

2. SCH DIAG COMP CLG WTR- - - _437593 ccw pp CS/STOP 3. SLM&R DIAG 4KV BUS F, G&H - - 437533 OVERCURRENT 6 REMOTE 4. LOGIC DIAG 4KV "F" AUTO XFR-458863 REF 4, 5 & G C TRANSFER TO DIESEL 5. LOGIC DIAG 4KV "G" AUTO XFR-458B64 43/MAN LOAD SHED 6. LOGIC DIAG 4KV "H" AUTO XFR-458865 co 4KV AUTO XFER CS/STOP SIGNAL INO SIS) 0 N

~ B C

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<.D L.O. LOW PRESS OVERCURRENT b-0 0

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0 COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP 52-IF-44 NO. 11 52-IG-41 NO. 12 NUCLEAR SAFETY RELATED KEY DWG. SECTION_3_

1 UO 52-IH-35 NO. 13 UN] T I O q-CO I V) DATE REVISION DESCRIPTION ELECTRICAL DWG SCALE:

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

q- I N LOGIC DIAGRAM 0-,

-oL co"" A D. D. ZNS4 COMPONENT COOLING WATER PUMPS SUPSDS:

II q- Q) 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

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PACIFIC GAS AND ELECTRIC COMPANY 19408 0 8 o:::ou P. E. NIA SAN FRANCISCO, CALIFORNIA I NPG 1 s iza U*2-102792