ML17094A865
Text
Protected Area Selector Valve lsolahon Gate Valve Master V a lve al C0 2 Tank C0 2 Storage Tank Byron/Braidwood Power Stations-Unit 1 Crrcurt Arrangement for Delechon and Suppression Systems located in buildings containing safety-related equipment Swrtch S I I I (A)-Class A Electrrcal Superv1s1on (B)-Class B Electrical Superv1s1on Main Control Board 1PM09J i....-----1
! I I El lomzahon D (B) Delectors
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I lomzal1on 0 (B) I (SeeF1gure2) fB)------------------, I I El "-I I I Water Supply A l arm ________________
...., I I ! I I I Fire Prot Sys Pwr Dist Cab t Fire Protechon Input and Detection Conlfol Cabinets Local Fire A I I I ' I I l (B) Det ec tor s 0-----.-Protection
___ J t s ol a h on G a te Valv e Alarm Check V<1lve r__.---s-... Pressure Switch To Diesel 011 Stor Tank Rooms (Byron & Braidwood)
Pressure S wit c h Cabin els Deluge Valve t l I I I I I I I Ele c tro* I I I I t I I I I Electro-L_., 0 Manual Manual Prlot Cab. Local C0 2 --' Manual ----C Stations on1rol I Plfot Cab. Cabine1 -.....fl I LJ Detectors , _______________
t Fire/Trouble Alarm -----------------'
Local Fire (Bl ___ O Detectors Protection C a binets ----o Manual Stahons Fire/Trouble Alarm Fire/Trouble Alarm t I \..----------------*
I I s (B) Detectors Local Fire Manual D Slallon ----Pressure Switch ...._.....,..__.
/lo-----Waler* Isola hon Ga t e V a lve Foam Tank Prot Deluge Viv Cont Cab ! I I 1.--s--. _J D e luge Valve I L-------.. L ____ _ T o Nozzl e s ls o latron G at e Va l ve Swi t ch Waler Supply Deluge Valve AMENDM E NT 25 Halon Storage Supply BYRON /BRAIDWOOD STATIONS FIRE PROTECTION REPORT .MQ]E; 1. THIS FIGURE IS PROVIDED FOR REFERENCE ONLY AND IS INTE N DED TO PROVIDE A GENERA L , HIGH LEVEL REPRESENTATION OF THE PLANT FIRE PRO TE CTION FEATURES AND FIRE H AZARDS. THESE FIG U RES ARE NOT INTENDED TO PROVIDE SPECIFIC DETAILS FOR FEATURES SUCH AS FIRE BARRIERS, DET E CTORS, HOSE ST A TIONS , FIRE EXTINGUISHERS AND SUPPRESSION SYSTE M COVERAGE. APPLICABL E DESIGN DRAWINGS AND DOCUMENTS S H OU L D BE R EVIEWED FOR SPECIFIC DESIGN DETAILS, INCLUDING LOCATION OF E QU I P M ENT. FI G UR E A S 4-1 U N J l 1 F I RE PR OT EC T IO N SYS TEM S INGLE L INE D I AGRAM