ML18022A325

Updated Final Safety Analysis Report (Ufsar), Amendment 27, 7.4 Figure - Emergency Core Cooling Control

ML18022A325
Person / Time
Site:	Browns Ferry
Issue date:	10/05/2017
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
Shared Package
ML18018A778	List: ML18018A780 ML18018A781 ML18018A783 ML18018A784 ML18018A785 ML18018A787 ML18018A788 ML18018A790 ML18018A792 ML18018A793 ML18018A795 ML18018A796 ML18018A797 ML18018A798 ML18018A800 ML18018A801 ML18018A802 ML18018A804 ML18018A806 ML18018A807 ML18022A114 ML18022A115 ML18022A116 ML18022A117 ML18022A118 ML18022A119 ML18022A120 ML18022A121 ML18022A123 ML18022A124 ML18022A125 ML18022A127 ML18022A128 ML18022A129 ML18022A130 ML18022A131 ML18022A132 ML18022A133 ML18022A148 ML18022A155 ML18022A156 ML18022A157 ML18022A158 ML18022A159 ML18022A161 ML18022A162 ML18022A163 ML18022A164 ML18022A165 ML18022A166 ... further results
References
Download: ML18022A325 (30)

Text

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£-tL-OL93Lt-Z PIS-3-74A REACTOR PRESS. LOW (TYPICAL OF 4) PIS-3-748 l y I I I I y REACTOR PRESS. LOW I I I I I LS PIS-68-95 PIS-68-96 I I I I I I I PIS-64-SBA DRYWELL PRESS. HIGH (TYPICAL OF 4) PIS-64-588 --TEST _._ 9-3 HS \ 75 51 AUTO I I I y DRYWELL PRESS. HIGH DET A3 DET 83 UNIT 2. RHR CLPCI) I THIS owe. DET 03 10A-K9A UNIT 1, RHR (LPCI) I 1-47 E 610-7 4-3. G7 1-RLY-74-10A-K73A 11 47E610 75 2, 08 '" <THIS DWG DET 03 UNIT 1 . CS DIV I AUTO INIT SIGNAL 1 RLY 75 14A K11A I ........ < ' < 0 _J SEAL-IN TRIP PUMP 1 2-45E765-4, CS INHIBIT PUMP 1 2 -730E927 -;* r'> TO UNIT PRIORITY DG BKR RE-TRIP !NIT LOGIC TO RHR PUMPS 2A AND 2C, DIV I (CHANNEL A) AUTO START AND PUMP TRIP LOGIC DIV I (CHANNEL A) DETAIL D UNIT 2 ECCS PREFERRED PUMP LOGIC DET C3 UNIT 1, RHR (LPCI) DIV II AUTO INIT SIGNAL ,.,.-=,,-,,:-:-,--:-,,-,,, 1 RLY-74-10A-K73B 1-47E610-74-3. K-71 ITHIS DWG, DET F3 UNIT 2, RHR (LPCI) DIV II !NIT SIGNAL 1 OA-K368 I I I I I I I I UNIT 1, CS DIV II AUTO INIT SIGNAL..-". 1-RL Y-7!S-14A-K11 B -..,J-47E610-75-2. H-8 I UNIT 2. RHR (LPCI) DIV II AUTO INIT SIGNAL THIS DIG DET Fl I t " ' T -TO RHR PUtr.f>S 28 AND 2D, PUMP TRIP LOGIC DIV II (CHANNEL 8) I I I I DET E3 I I I I I 2 I 2-45E7 65-4. CB I I I I 3 I I I I I I I I .,. I I I PIS-64-58C PIS-64-588 DRYWELL PRESS HIGH (SEE DETAIL B THIS SHEET) REACTOR PRESS LOW (SEE DETAIL A THIS SHEET) '°' PB J J HS\ RESET I I I I I I 1 I I LS-J-58A RX VESSEL LVL LOI (TYPICAL OF 4) LS-3-58C 10A-K9A y I 10A-K36A(B) TO UNIT 2 ECCS PREFERRED PUMP LOGIC THIS DIG, DET C-3 I I y 10A-K73A(B) RHR (LPCI) AUTO INIT LOGIC INHIBIT SIGNAL (OET G-3 THIS SHEET) I TO UNIT 1 RHR AND CORE SPRAY ECCS PREFERRED PUMP LOGIC CHANNEL A (B) RHR AUTO INIT SIGNAL, CHANNEL A (Bl T L...J1-47E61D-75-3, DET D3 I I I I I I LS-3-58B LS-3-58D I UNIT 1 ACCIDENT SIGNAL. DIV I (CH Al (DET C-3 THIS SHEET) I UNIT PRIORITY DG BKR RE-TRIP SIGNAL CH A c 1 > *-* UNIT 2 DIVISION I DRYWELL PRESS HIGH (SEE DETAIL B THIS SHEET) REACTOR PRESS LOW (SEE DETAIL A THIS SHEET) MOM PB _,.-...,,9-3 f HS\ RESET I SEAL-IN LS-3-58A RX VESSEL LVL LOW (TYPICAL OF 4) LS-3-58C l y LS-3-58B LS-3-58D y I I I I I I I I I I I I I I I I I I I I I I I I I THIS DIG. DET C-3 I 2-47E610-75-2, A 7"> --h 10A-K107A _/ 10A-K109A INHIBIT AUTOMATIC (LPCI) START OF RHR PUMPS 2A 2C INHIBIT AUTOMATIC OPENING OF LPCI INJECTION VALVE FCV 74 SJ INHIBIT THE INITIATION OF THE UNIT 1 ECCS PREFERRED PUMP LOGIC ON A UNIT 2 DIV I LPCI SIGNAL RHR (LPCI) AUTO INITIATION INHIBIT INDICATION. I 2-45E765-4, G-4 I 2-45E779-22. G-5 1 THIS DWG, DET D-J '-----------------{A 9-3 -IL-74-153 (9-3) RHR (LPCI) AUTOMATIC INITIATION INHIBIT LOGIC DE T G-3 HS (HS-74-154) \ 74-154 RHR <LPCI/ AUTO !NIT '-_;,,* INHIEiIT K YLOCK INHIBIT SWITCH 10A K36A(B) UNIT PRIORITY DG BKR RE-TRIP SIGNAL CH B 2-47E610-75-2, B-7 10A-K107B __/ I I I I 10A-K73B 10A K36B TO UNIT 2 ECCS PREFERRED PUMP LOGIC THIS DWG, OET E3 " 10A-K73A(B) RHR (LPCI) AUTO INIT LOGIC INHIBIT SIGNAL (DET H-3 THIS SHEET) I TO UNIT 1 RHR AND CORE SPRAY ECCS PREFERRED PUMP LOGIC CHANNEL A (B) 1-+7E610-7+-3, RHR AUTO INIT SIGNAL, CHANNEL A (B) U-47E610-75-3, DET F3 I-+ "> G-4 "> DIVISION II I I 4 I I I I I I I I I 5 I I I I I I I I I I 6 l I I I I 10A-K109B INHIBIT AUTOMATIC (LPCI) START OF RHR PUMPS (2B 20). INHIBIT AUTOMATIC OPENING OF LPCI 2-45E765-4, C-4 INJECTION VALVE FCV-74-(67). ..,__---------------!: 2-45E779-22. G-5 INHIBIT THE INITIATION OF THE UNIT 1 ECCS PREFERRED PUMP LOGIC ON A UNIT 2 (DIV II) LPCI SIGNAL 1 l-'"'-'"-'="-'--"'.:..:..-'-'"'-"'-"'-"'=""----1 1 THIS DWG, DET F-J ")o RHR (LPCI) AUTO INITIATION .__I_NH_I_*_Ir_IN_o_I_c*_r_I_o,_. ______ 9_3 ),.Q IL-74-154 I I I I I 7 RHR (LPCI) AUTOMATIC INITIATION INHIBIT LOGIC DET H3 COMPANION DRAWINGS: 1-47E610-74-1 , -2. -3 2-47E610-74-1 .-2 3-47E610-7+-1,-2,-3 I I I I B I I I I I I I I I 9 I I I I I > I I I I I I I I I I I I 10 I I I I I I I I I I 1 I NOTES: 1. ALL COMPONENTS ARE PREFIXED "2-* UNLESS OTHERWISE SHOWN. 2. FOR GENERAL NOTES AND REFERENCE DRAWINGS SEE 2-47E610-75-1 .2. 3. DELETED SYMBOLS: ANO GATE: OR GATE: (INPUT A) (INPUT BJ I I (INPUT A) (INPUT B) I I (OUTPUT) (OUTPUT) THE "AND* GATE GIVES AN OUTPUT SIGNAL IF AL.I.. INPUTS ARE PRESENT THE "QR* GATE GIVES AN OUTPUT SIGNAL IF AMY INPUT ARE PRESENT NOT GATE: (INPUT) (OUTPUT) THE *Nor* GATE GIVES AN OUTPUT SIGNAL ONLY IF THERE IS NO INPUT SIGNAL AMENDMENT POWERHOUSE UNIT 2 26 BROWNS FERRY NUCLEAR PLANT FINAL SAFETY ANALYSIS REPORT ECCS PREFERRED MECHANICAL PUMP LOGIC DIAGRAM CONTROL FIGURE 7.4-7b '-A '--'--'--8 '--'-C '---------D --------'--'--'--'--'--'--'--'--.....__ '--'--'-- BFN-22 Figures 7.4-7c through 7.4-7h (Deleted by Amendment

22)

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• • • • • • • • • • . ,, ___ .. ,, ......... .............

... ...... . *.. ,_,,,.. __ .. .-.. __ ..t.,-1,,..;.;,,.4, .. ;t.*..;..,, 1 .. ' _,_____ "-..,. ... ..,._, ..,_ u.-..,_ ._ AMENDMENT 23 8"°'HS P't:RRY HUCLEAR rLANT FINAL SAFETY At4ALYSIS R£PORT PRE-ACD l COt1 A CO SICtlAI. Air:CHAMICA.l COMTIOL OIACIMI f'IOURE 7.4-7; BFN-22 Figures 7.4-7j through 7.4-7n (Deleted by Amendment

22) z : ,::. -.. -_ *-* ..JUi j l L .U ( .... 1.: .* _ _._.i --***** 1 , 4 ** !IU ,,;_jJ, .* bJ, .

,_ I :, .l ,1 Jllr.1 ,._ !1-1 .. * .. :*:.1.1 i:..' ! I , __ *:-id*' I. ,.!_,_, *-.,. H.:..-,,, r tr "'"" 1°" "'"'* "" "'"'" "'"* ""' .... ,,, UNIT1 DIVISION I "'""""'"'"'""'"""' '""'""' """"""""""""""""""'"' """""'"'"'"" T>l<"-" o;.l["\<:S/,N lllJH'IJ T 1: C.l.llf.1U.U m 1*1 t<m" MT .1 AMENDMENT 27 POWERHOUS E UNIT1 BROWNS FERRY NUCLE A R PLANT FINAL SAFETY ANALYSIS REPORT ECCS PREF PMP RESIDUAL H EA T R E MOVAL SYSTE M MEC H ANICAL CONTROL DIAGRAM FIGURE 7 .4-7p BFN-16 Figure 7-4-8 Deleted by Amendment

9.

BFN-22 Figures 7.4-8a through 7.4-8d (Deleted by Amendment

22)

BFN-22 Figure 7.4-9 (Deleted by Amendment

22) : ,*:.}}