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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A135 (1)

Text

E D

C RCWP THRUST BRG OI L LIFT PUMP RUNNING 2

3 CS/CLOSE<SWGR)

BREAKER IN TEST POSITION BACK-UP BKR CLOSE CS/START 4

5 6

2/2 1/2 7

8 9

10 CS/START OVERLOAD 2/2 ON OFF --0 CS/STOP RCP OIL LIFT PRESSURE 212 ~--f'-..-1_2_o_s_E_c __

REACTOR COOLANT PUMP RUNNING 2/2 50 SEC 42-22J-\8 NO. 24 42-22J-I 3 NO.

22 42-221-37 NO, 21 42-221-21 NO.

23 RCP U/ F BUS D(E)(NOTE 3)

SSPS(TRAIN A)

SSPS(TRAIN A)

IN TEST POS SSPS TEST PB DEPRESSED RCP U/F BUS D(El(NOTE 3)

SSPS ( TRAIN Bl SSPS(TRAIN 8)

IN TEST POS SSPS TEST PB DEPRES SED CS/STOP CS/ TR IP( SWGR)

REF 5 A 12KV BUS U/V TRIP OR TRANSFER TR IP SI GNAL 12KV BUS DIFF'L TRIP OVERCURRENT PRI BKR OPEN CS/CLOS E(SWGR)

CLOSE 52 TRIP PR[MARY BREAKER 52V04(RCP24) 52V03!RCP22) 52VE7 ( RCP2 I l 52V E6(RCP23) 2/2 RCWP THRUST BEAR[NG O[L LIFT PUMP SEE NOTE 2

'!/

/

'\.

-7 NOTES:

I. -

DENOTES INTERCONNECTION TO OTHER LOGIC DIAG, REF 5.

2.

INDICATION LIGHTS ON MAIN CONTROL BOARD INDICATE BOTH THE PRIMARY BREA KER & BACK-UP BREAKER POSITIONS.

3. FOR RCP BUS UNDERFREQUENCY LOGIC SEE REF 10

'\. / L _ --~

REACTOR COOLANT ff\ I

'\_J PUMP

-L-L_..LOS S OF FLOW INPUT SEE TO PROTECTION SYS, REF ID NOTE 2

REFERENCES:

DWG NO.

212---

CLOSE 52 I. LOGIC DI AGRAM SYMBOLS _____________ I 9425 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 INST 0/ C 52V E7R(RCP21 l

6. SC HEMATI C DIAGRAM SSPS TRAIN A _________ 503089

o. 1 o SEC 5ZV E6R! RCP23)

7. SCHEMATIC DI AGRAM SSPS TRAIN B _ __ ___ ___ 503093

~

OVERCURRENT

~~~~ ~~l ~~~rn

5. LOG I c D, AG I 2KV BUS SEC T D&E AUTO TRANSFER __ I 030 I I 8

8. SC HEMATI C DIAGRAM REACTOR COOLANT PUMPS ____ 441305

9. SCHEMAT I C DIAGRAM REAC TOR COOLANT PUMPS ___ _ 445400 A

10. FUNCTIONAL LOGI C DIAGRAM PRIMARY COOLANT

~

SYSTEM TRIP SIGNAL S ____ _ ___ ______ 495875 CA REG NO.

EXP DATE KEY ELEC SECT 3 ~

RM INDEXED REV J-----+---+--- ---

---

t------t-----t--

-i------r----i---, APP~~VED GM I 6 9 9 7 2 LRW SUPV.H HERTING 1----+---+--------------------1------t-------t------:.:--i-----r.tt---t-;;:--::---rr---i---:~%----1 DSGN. E ZE I TER ON OWN.

4 /-/'/-

REDRAWN;MODIFIEO SCHEME(OWG CHG ONL Yl; --

WAA REV NOTES & REF ( FCT-16395)

J WC CHKD. E ZE I TER UNIT 2 LOGIC DIAGRAM REACTOR COOLANT PUMPS DIABLO CANYON I

9-30-75 APPROVED FOR CONSTRUCT I ON 169972 EZ LRW O.K. HH DPJ TAB DATE 9-30-75

~N_0--1...__D_AT ___ E_L ____

D_E_SC_R_I_PT_l_ON ___

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AP_V..:._D.:.._' ~i-------------jSCALES REVISIONS NONE DEPARTMENT OF ENGINEERING PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO,CALIFORN[A 10278 7D.E62 DI 94 WAA DWG DWG TYPE SUBJECT DRAWING TJTLE UNJT No.

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52 DD MAN Ml SC CODE HOURS 0 [QIQ) ITD 53 55 56 57 59 SUPSDS SUPSD BY U

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--*tll SHEET NO.

SHEETS -

REV.

102787 4 CADD

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