ML23241A135

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-2, Drawing 102787, Rev. 4, Sheet 1, Logic Diagram Reactor Coolant Pumps

ML23241A135
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: ML23241A135 (1)

Text

2 3 4 5 6 7 8 9 10 CS/CLOSE<SWGR)

CS/START 2/2 2/2 BREAKER OVERLOAD E RCWP THRUST BRG OI L LIFT IN TEST POSITION BACK-UP BKR CLOSE CS/START 1/2 CS/STOP ON OFF 42-22J-\8

--0NO. 24 PUMP RUNNING 42-22J- I 3 NO. 22 42-221-37 NO, 21 REACTOR COOLANT 2/2 RCP OIL LIFT 212 ~--f'-..-1_ 2_o_s_E_c_ _.,.,. PUMP RUNNING 50 SEC 42-221-21 NO. 23 PRESSURE CS/STOP RCWP THRUST BEAR[NG O[L LIFT PUMP CS/ TR IP( SWGR) CLOSE 52 NOTES:

REF 5 A 12KV BUS U/V TRIP OR TRIP TRANSFER TR IP SI GNAL PR[MARY BREAKER I. - DEN OTES INTERCONNECTION TO OTHER LOGIC DIAG, REF 5.

D 12KV BUS DIFF'L TRIP 52V04(RCP 24) SEE 2. INDICATION LIGHTS ON MAIN CONTROL BOARD INDICATE RCP U/ F BUS D(E)(NOTE 3) 52V03!RCP22) NOTE 2 BOTH THE PRIMARY BREA KER & BACK-UP BREAKER POSITIONS.

SSPS(TRAIN A)

SSPS(TRAIN A)

IN TEST POS OVERCURRENT 52VE7 ( RCP2 I l 52V E6(RCP23) 2/2

'!/

/ '\.

-7

3. FOR RCP BUS UNDERFREQUENCY LOGIC SEE REF 10 SSPS TE ST PB DEPRESSED RCP U/F BUS D(El(NOTE 3)

\. / L_- - '\_J

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~ REACTOR COOLANT PUMP SSPS ( TRAIN Bl SSPS(TRAIN 8) -L-L_..LOS S OF FLOW INPUT SEE TO PROTECTION SYS, REF ID IN TEST POS C NOTE 2 SSPS TEST PB PRI BKR OPEN DWG NO.

DEPRES SED

REFERENCES:

212 - - - CLOSE I. LOGIC DI AGRAM SYMBOLS _ _ _ _ _ _ _ _ _ _ _ _ _ I 9425 CS/CLOS E(SWGR) 52 TRIP 2. ELECTRICAL DEV I CE LI ST __ _ _ _ __ _ _ _ _ _ _ OSOO\ \

CS/TR IP( SWGR) BACK-UP BREAKER 3. INSTRUMENT REF _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I 02038

4. SLM&R I 2KV BUS D&E __ _ _ _ __ __ _ _ _ __ _ 441227

~~~~ ~~l ~~~rn

~

OVERCURRENT 5. LOG I c D, AG I 2KV BUS SEC T D&E AUTO TRANSFER __ I 030 I I INST 0 / C 52V E7R(RCP21 l 6. SC HEMATI C DIAGRAM SSPS TRAIN A _ _ _ _ _ _ _ _ _ 503089

o. 1o SEC 5 ZV E6R! RCP23) 7. SCHEMATIC DI AGRAM SSPS TRAIN B _ __ _ _ _ _ _ _ 503093 8 ______________ ______________ __________, 8.

9.

SC HEMATI C DIAGRAM REACTOR COOLAN T PUMPS _ _ _ _ 441305 SCHEMAT I C DIAGRAM REAC TOR COOLAN T PUMPS _ _ _ _ 445400

10. FUN CTION AL LOGI C DIAGRAM PRIMARY COOLANT

~ SYS TEM TRIP S IGNAL S _ _ _ _ _ _ _ _ _ _ _ _ _ _ 495875 CA REG NO. EXP DATE KEY ELEC SECT 3 ~

RM INDEXED REV UNIT 2 J-----+---+--- - -- - - - - - - - - - - - t - - - - - - t - - - - - t -- -i------r----i---, AP P~~VED GM I 6 9 9 72 LRW SUPV.H HERTING LOGIC DIAGRAM 1----+-- -+-------- -- -- -- ----- -----t-------t------:.:--i-----r.tt---t-;;:--::---rr---i--- :~%----1 DSGN. E ZE I TER REACTOR COOLANT PUMPS SUPSDS 4 /-/'/- REDRAWN;MODIFIEO SCHEME(OWG CHG ONLYl; - - WAA ON OWN. SUPSD BY U A REV NOTES & REF ( FCT-16395) J WC CHKD. E ZE I TER DIABLO CANYON 1 - - - - - - - - - -- --*tll DPJ SHEET NO. SHEETS -

I 9-30-75 APPROVED FOR CONSTRUCT I ON 169972 EZ LRW O.K. HH DEPARTMENT OF ENGINEERING TAB DATE 9-30-75 REV.

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