ML17037B049

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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

CM ISOL V 2CMS IA SOVCoOA OVE'R I Dc, REC7UIR D

O OPE V AFTER AUTO. ISOLATICIh4 RX RECIRC LOOP A FCV HYDR ACT 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

OVERRIDE, REO7UIRED TO OPEN OVERRIDE REOUIRED TO OPFN OVERRIDE RECIUIRED TO OPEN VALVE NORMALLYOPEN, CLOSE V AFTER AUTO, ISO'TION V AFTE'R AUTO. ISOLATION V AFTER AUTO. ISOLATION ON ZSOLATIPN f RX SHUTDOWN RX RECIRC LOOP A FCV HYDR ACTR LINE ISOL V 2RCSIIISOV7o7oA VALVE. NORMALLYOPEN, CLOSE ON ISOLAT!ON] RX SHUTDOWN P859 IXV-2SCIAOI 3 ES K-7SCI0 I 2CMS IISCIVCoOA, qg 33 E,SK-TCMS20 T2 P 859 P859 3XH-R 3 ESK-7SCI23 P8 59 IXV-2SCIAOI M3 P85'9 IXV-2SCIAOI 3 ESK-7SCIO I K92 P859 K93II4 7SCTOI 2CMSA SOV4IA T3 3

33 ESK-7CMS20 2CMSASOVCo2A H 33 ESK-7CMS 19 T4 C3 P 859

~PBS 3XH-ESK-7SCI23 M2 IXV-2SCIAOI ESK 7S~OI 2CMS <<SOV(o3A I2 3

33 ESK-7CMS20 K.94 PB59 ESK 7SCZOI 7RCS(XK)

K98 M4

~PS9 3XCi-R4 ESK-7SCI23 T2 P859 2RCS 4 SOVIo5A H2 IXL-U4')

33 P859 IXW-(Lh)

ESK-TSCIOI M2 2RCS N SOVIoCuA 33 7RCS(m)

P 859

~859 3XC-ESK-7SCI23 0

2I-20V P859 D82.

P837

~p P859 D83 P837 P837 99 P8 59 3XL-ESK-7SCI23 D8 P 837 PB 59 P837 99 PBS9 D85 P 8'37 P837 99 M4 R4 P859 3X L-E.SK-7 SCI23 DBfo P837 THiS DWCi PBS9 P837 99-9I-THIS DWCi D87 P837 P837 99 T H I S DWCi 20 0III 2

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

I-IV 0

ILI 2

I-20V POO CONTE'N ESK-7SCT33 hlOO THIS 99 2SCIA02 DWCi 99 2SCIA02 DWCi 99 2SCIA02 DWELT P837 F

FROM ES-

K75CT

W94 CT 29 I-CKT NO. 25CIAO3 (BLACK)

P837 F

FROM

~P3 E

FROM E'3 IC-ESK-P&02 1SCI5 I P&02 1SCISI W9I PI 02 W92 W P~

IN9

~L90-LT225-99-90 2SCI AO2 DWCi P837 F

FROM ESK; 7 02 1SCZSI Ro02 W95 L'T 22(u-99-9l-2SCIAO2 DWELT

~P83 C

FROM ESK-78CI 5 I W P(+02 W96 LT 127o 99 2SCIAO2 W ~2 LTI27-P837 7SCT51 P~&7 P'&02 20 0III 2I-20V pre APERTURE CARD CIESICaN CONTROL ZsoUK NUCLEAR SAFETY RELATED QA CAT j:IIE DC ELEM DIP@-MISC DC CKTS OFF - NORMAL STATUS DISPLAY NINE MILE POINT NUCLEAR STATION-UNIT2 NIAGARA M HAW P

W R C

RP RATION STONA d %CASTER ENOINAARINOCOAAOAATION 12177-ESK-7SCI4S ARM/w a oa ~ ~

NOTE.SP-INDICATES DRYWELL PENETRATION.