ML21305A621

6 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-7, Sheet 2 of 2, Drawing 102792, Revision 5, Sheet 1, Electrical Logic Diagram Component Cooling Water Pumps

ML21305A621
Person / Time
Site:	Diablo Canyon
Issue date:	10/11/2021
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21306A142	List: DCL-21-074, 6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 1 of 16, Drawing 102004-3, Turbine Steam Supply System ML21305A089 ML21305A090 ML21305A091 ML21305A092 ML21305A093 ML21305A094 ML21305A095 ML21305A096 ML21305A097 ML21305A098 ML21305A099 ML21305A101 ML21305A102 ML21305A103 ML21305A104 ML21305A105 ML21305A106 ML21305A112 ML21305A113 ML21305A114 ML21305A115 ML21305A116 ML21305A117 ML21305A118 ML21305A119 ML21305A120 ML21305A121 ML21305A122 ML21305A123 ML21305A124 ML21305A125 ML21305A126 ML21305A127 ML21305A128 ML21305A129 ML21305A130 ML21305A131 ML21305A132 ML21305A133 ML21305A134 ML21305A135 ML21305A136 ML21305A137 ML21305A138 ML21305A139 ML21305A140 ML21305A141 ML21305A142 ML21305A143 ... further results
References
DCL-21-074
Download: ML21305A621 (1)

Text

2 3 4 5 6 7 8 9 10 NOTES CS/CLOSE (SWGR) 43/TS - TRANSFER SWITCH TRANSFERS CONTROL FROM ACS/START MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL BREAKER IN A43/MAN TEST POSITION <LOCATED AT SWITCHGEAR).

E 43 - MODE SELECTOR SWITCH FOR SELECTING REF 5, D TRANSFER TO DIESEL II AUTO" OR MANUAL MODE ( LOCATED AT II II 6 & 7 BLOCK AUTO START HOT SHUTDOWN PANEL & MAIN CONTROL ROOM).

HOR A 6 - REMOTE CONTROL SWITCH LOCATED AT HOT COMP COOL WTR LOW PRESS SHUTDOWN PANEL.

HOR B SIS A - REMOTE CONTROL SWITCH LOCATED IN MAIN CONTROL ROOM.

LOW PRESSURE SETPOINT ONLY REACHED LUBE OIL PRESS WITH LOSS OF ALL RUNNING PUMPS.

REF 5, A >-S_I_S_A_U_TO_ _ _ _.,..

6 &7 START SIGNAL 0

a REF 5, B 4KV AUTO TRANSFER CLOSE D 6 &7 SIGNAL (NO SISl 6CS/START 52HFl2 NO. 21 52 -- 52HGl2 NO. 22 43/TS/CONTROL ROOM b 52HHl2 NO. 23 TRIP ALARM 6CS/NEUT REFERENCES DWG NO.

I. LOGIC DIAG SYMBOLS _________ 19425 414f-----------'

'-----t----+-------.1--....:...J 2. SCHEMATIC DIAG COMP CLG WTR _____ 44131 I 643/AUTO 3. SLM&R DIAG 4KV BUS F ________ 44 I 229 ALARM 4. SLM&R DIAG 4KV BUS G & H ______ 44 I 230 C 5. LOGIC DIAG 4KV BUS F AUTO TRANSFER __ 441286

6. LOGIC DIAG 4KV BUS G AUTO TRANSFER __ 441297 6CS/S TOP 212 t - - - - - - - - - - - - ~ 7. LOGIC DIAG 4KV BUSH AUTO TRANSFER __ 441337 OVERCURRENT REF 5, F >-S_I_S_A_U_TO_ _ _ __

6 &7 START SIGNAL REF 5, G 4KV AUTO TRANSFER A43/MAN 3;3 f - - - - - - - - - - - - - - - - - - . i /

6 &7 SIGNAL (NO S!Sl REF 5, c TRANSFER TO DIESEL ACS/STOP 6 &7 LOAD SHED CX) START C.C.W. PP CS/TRIP CSWGRl CS/ON 0

N C.C.W. PP RUNNING CS/AUTO NO. 21 52-2F-44

~ B L.O. LOW PRESS NO. 22 52-2G-41 (3 MIN) 2;2 ,_______ ___, NO. 23 52-2H-35 u

0 C

Q) 0 C W

0 Q)+-

I 00 Q)

COMPONENT COOLING PUMP AUXILIARY LUBE OIL PUMP OVERCURRENT 1--------l~....!:::...J ON OFF  :--0 NUCLEAR SAFETY RELATED 1 u o KEY DWG. SECTION 3

- .o UNIT 2 lo NI s::;r en - Vl DATE REVISION DESCRIPTION ELECTRICAL DWG SCALE:

r-- I z 06-18-2018 Revised Pe, DDN-2*1867 BI LL OF MAT L:

NNN Oo, LOGIC DIAGRAM

- r--

oo L A D. D. ZNS4 COMPONENT COOLING WATER PUMPS SUPSDS:

II N Q)

SUPSD BY:

0:::: 0 U) R. E. FXC2 w- =:J DIABLO CANYON POWER PLANT DRAWING SHEET PAGE REV I- II I. V. NIA VlZO PACIFIC GAS AND ELECTRIC COMPANY 102792 0 5

<( C) <(

o::::ou P. E. NIA SAN FRANCISCO, CALIFORNIA INPG I Size