ML17037B000

Drawing 12177-ESK-6SWP21, Rev. 3, Ac Elem Diag-600V Mcc Ckts Svce Wtr Str Backwash Valves - Nine Mile Point Nuclear Station-Unit 2

ML17037B000
Person / Time
Site:	Nine Mile Point
Issue date:	06/04/1982
From:	Stone & Webster Engineering Corp
To:	Office of Nuclear Reactor Regulation, Niagara Mohawk Power Corp
References
12177-ESK-6SWP21, Rev. 3
Download: ML17037B000 (1)

Text

49X-25WP 4' DIS IA XOO 8

33 I P SPARE THIS OWE 5

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~By SPARE P THIS DWCI SPARE Q ALM NO.

SPARK 0

To R

VALVE POSITION FULL FULL OPEN F'

x CLOSE FUNCTION 2SWP + MOVIA TH I 5 OWE SPARE 2SWP IH MOVIB THIS DPI

SPARE, IO l2 14 15 GIRN LT OPEN LIMIT

SPARE, THIS DW RED LT CLOSE LIMIT SPARE SPARE BYPASS SPARE

SPARE, BYPASS SPHERE GIRN LT OPEN LIMIT SPARE THIS DWCN

'RED LT CLOSE LIMIT SPARK SPARK BYPASS SPARK SPARK SPARK BYPASS SPAR K TOR-CIUE SW 17 CLOSIIN@ TOROUC SWITCH INTLRRU S

l. SIN4 YCLL IF MECHANICAL OVERLOAD OCC'URS DURIN4 CIOSIHQ CYCI.L QPRIQNME ?OOISIIL CWITCILIhLITHRUPIS OPRNINCE. CYCLE.

IF MECH I

CNRRLOAO OCCURS DURI OFR4IRA CYCl.

2-I 2 3 3

SPARE SPARE 8

6 THIS DWCR

~ + THIS DPI SPARS

+f SPARE 5

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I- ~ SP 3

4 7

8

+

ALM NO.

~ SP

+f-THIS DWG 49X-L I M I T SWITCH DEVELOPMENT 0III 49-SO I IB TQS 17 TQS 15 UI I

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P 504 2 TDC

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SM 52-2SWPAOI E'SK 5SWPOI P504 KOI<

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I TDO 2 L EAGLE HP5 CRO MIN TIMER 2SWP 4 HOV1A 33 7

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ROO 33 P504 P504 YOO SVCE WTR STRA)NER BACKWASH VALVE. 2SWP+ MOVIA,MCC2EHS Hs MCCIOI, CKT hlO. 2SWPA23 (CRREEN) 420-Hl-THIS DWCI 13I I 14 2SWPA45 ESK.(oSWP35 SPARE.

)

Hl hlOT WIRED OUT 42C-7 1

Hl-THIS DWCI SPARE 19 20 2SWPA45 ESK-CRSWP35 NOT WIRED

~P OUT CS DETAIL ESK SPA.RE I-2SWPA23 "H2" 3B PESIRN CONTROL ISSUI 2

.r c-CCN-OOI EORAWN DES ICaN CONTROL ISSUE NUCLEAR SAFETY RELATED QA CAT Z AC ELEM DIAG-600V MCC CKTS SVCE WTR STR BACKWASH VALVES NINE MILE POINT NUCLEAR STATION-UNIT2 NIAGARA M RAW P

W G

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5' WessTIR ENolNsalsno CcIPOIIATIce l2177-ESK-SSWP21 EG" '

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NOTES:

VALVE LIMIT SWITCHES LOCATED ON VALVE ACTUATOR ALL OTHER EQUIPMENT LOCATED AT M CC UNLESS OTHERWISE, NOTED.

2.

LOCIIC DIACIRAM LSK-9-IOE