ML17037B049

Drawing 12177-ESK-7SCI43, Rev. 1, Dc Elem Diag-Misc Dc Ckts Off-Normal Status Display - Nine Mile Point Nuclear Station-Unit 2.

ML17037B049
Person / Time
Site:	Nine Mile Point
Issue date:	04/30/1981
From:	Stone & Webster Engineering Corp
To:	Office of Nuclear Reactor Regulation, Niagara Mohawk Power Corp
References
12177-ESK-7SCI43, Rev. 1
Download: ML17037B049 (1)

Text

RX RECIRC LOOP A FCV HYDR ACT RX RECIRC LOOP A FCV HYDR CM ISOL V 2CMS IA SOVCoOA CMS ISOL V 2CMS III SOVIoIA CMS ISOL V 2C.MS 0 SOVIo2A 'S ISOL V 2CMS III SOVIo3 LINE ZSDL y 2RCe N COV ACTR LINE ISOL V 2RCSIIISOV7o7oA OVE'R I Dc, REC7UIR D O OPE OVERRIDE, REO7UIRED TO OPEN OVERRIDE REOUIRED TO OPFN OVERRIDE RECIUIRED TO OPEN VALVE NORMALLYOPEN, CLOSE VALVE. NORMALLY OPEN, CLOSE V AFTER AUTO. ISOLATICIh4 V AFTER AUTO, ISO'TION V AFTE'R AUTO. ISOLATION V AFTER AUTO. ISOLATION ON ZSOLATIPN f RX SHUTDOWN ON ISOLAT!ON ] RX SHUTDOWN P859 2CMS IISCIVCoOA, qg P8 59 M3 P85'9 2CMSASOVCo2A H M2 P859 2RCS 4 SOVIo5A H2 P859 2RCS N SOVIoCuA IXV-2SCIAOI 3 33 IXV-2SCIAOI IXV-2SCIAOI 2CMSA SOV4IA T3 ESK-7SCIO I 3 33 IXV-2SCIAOI I X L-2CMS <<SOV(o3A I2 ESK 7SCZOI U4') 33 IXW- (Lh) 33 ES K-7SCI0 I E,SK-TCMS20 T2 7SCTOI ESK-7CMS 19 T4 ESK 7S~OI 7RCS(XK) T2 ESK-TSCIOI 7RCS(m) 3 33 3 33 ESK-7CM S20 C3 ESK-7CMS20 P 859 P 859 K98 P 859 P859 K93 ~PBS M4 ~PS9 M2 ~859 II4 3XH- K92 P 859 3XH- K.94 PB59 3XCi- 3XC-R3 ESK-7SCI23 ESK-7SCI23 R4 ESK-7SCI23 ESK-7SCI23 P8 59 M4 P859 3XL- 3X L-ESK-7SCI23 R4 E.SK-7 SCI23 P859 P859 PB 59 PBS9 PBS9 2 D82. D83 D8 D85 DBfo D87 0 0 P837 P837 P837 P 837 P837 P 8'37 P837 P837 P837 0 P837 P837 III 2

~p 99 99 99 99- 9I- 99 2 I- THiS DWCi THIS DWCi THI S DWCi 2 2 0 0 V

NOO CONTAINMENT ISOLATION VALVE OFF- NORMAL STATUS DISPLAY CKT NO, 2SCIAO2 (CiREEN)

I-I V

POO 99 99 99 K75CT 99- 90 99-9l- 99 P837 pre 2SCIA02 2SCIA02 2SCIA02 2SCI AO2 2SCIAO2 2SCIAO2 APERTURE THIS DWCi DWCi DWELT DWCi DWELT CARD CONTE'N ESK-7SCT33 2

FROM FROM FROM 0 NOTE.S P837 F E'3 IC- ~P3 E ESK- P837 F FROM ES- P837 F ESK; ~P83 C FROM ESK- P~&7 0 P- INDICATES DRYWELL PENETRATION.

0 P&02 P&02 02 P'&02 III ILI 1SCI5 I 1SCISI 7 1SCZSI 78CI 5 I 7SCT51 2

I- W9I PI 02

~L90- W92 W P~

LT 225-IN9 CT 29 I-W94 Ro02 L'T 22(u-W95 W P(+02 LT 127o W96 W LT~2 I27-2 I-2 2 0 0

V hlOO V NUCLEAR SAFETY RELATED CKT NO. 25CIAO3 (BLACK)

QA CAT j:IIE DC ELEM DIP@-MISC DC CKTS OFF - NORMAL STATUS DISPLAY CIESICaN NINE MILE POINT NUCLEAR STATION-UNIT2 CONTROL ZsoUK NIAGARA M HAW P W R C RP RATION STONA d %CASTER ENOINAARINO COAAOAATION 12177-ESK-7SCI4S ARM/w a oa ~ ~