ML17037A975

Drawing 12177-ESK-6SWP23, Rev. 3, Ac Elem Diag-600V Mcc Ckts Svce Wtr Str Backwash Valves - Nine Mile Point Nuclear Station-Unit 2

ML17037A975
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-6SWP23, Rev. 3
Download: ML17037A975 (1)

Text

XOO 49X-2SWP 4 PDISIE 4

33 8

33 0

TO R

SP'ARE H

H SPARE 2-I-

SPARE, ITH I5 DWCI SPARE 2 SPARE THIS DWCI 5

SPARE 7h-

'II2 SP

-+f SP 3

h 7

8

-+fSe ~ THIS OWq LIMIT SWITCH DEVELOPMENT VALVE POSITION FULL o

FULL OPEN 5~

95~CLJ3SED FUNCTION 2SWP IS MOVIE.

2SWP+MOV IF THIS DWCI SPARE.

CIRN LT THIS DWGI SPARE CIRSJ LT OPEN LIMIT OPEN LI'MIT SPARE SPARE THIS DWG THIS QWG 0

IJI 49-'-" PRC

,.APERTURE CARD LI 74-L2 JIO Ll L2')

ds KOO PSO4 I

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2 I

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TDO L

EACILE HP 5 49K-30 HR TIMER JIO 2 1 I

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J I I 33 SOI IB TQS l7 TQ5 O

SCI s

SIN 52-2SWPEOI SC ESK-SSWP05 l4 S02.

P504 SO3 L

YSWP+PDI SIE CLOSE ON DIF'F PRESS HIGH S

PPSOh I-SOO 4Z0-42 2T 8

C-42 C

420-420-IB SC2 I5 P504 I-3C I-2 J3 TDC.

(JUL)

SM 52 2SWPAOI ESK-SSWPO5 I

Koi P504r---

TDO M

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2 I EACILE HP 5 CoO MIN TIMER YOO SVCE WTR STRAINER BACKWASH VALVE 2SWP IS MOVIE MCC2EHS 6 MCCIOI, CKT NO. 2SWPE23 (CIREEN) 2SWP4

~Qj)C 7

21 I

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J 33 3

33 ROO CIOO P504 P504 OR-L!E SW RED LT RED LT CLOSE LIMIT CLOSE, LIMIT IO l2.

I3 I4 SPARE SPARK BYPASS SPARK

SPARE, SPARE BYP'ASS SPARK SPARE BYPA'SS SPAIRE SPARE SP'ARK BYPASS SPARK CLOSINSLWOROLJL SWITCH ILLTRRRLlRTS:CLOSILI4i:CYCLE:

IF MKCIIJLLIICJLL CIVERLOILD OCCIJRS DLJR CLOSIIJCI~

I TQROIJR: SW1TCK1SITERRLJPIS.

QP'ELLINdi:CYCLR:.

If. MEC ILNICILL OV LOAD OCCIIRS DLIR>IJCi OPININR COL%:

42O-H t" THIS DWCI l3 I4 2SWP'E45

+ I ESK-CoSWP40 SPA,RK NOT WIRED

~

OUT 42C-

+T lie SPARK I+~20 2SW P E45 ESK-CoSWP40 Hl-NOT WIRED OUT V

IIJIIT S IT ES LOCATEDON VALVE ACTUATOR. ALL EQUIPI4ENT LOCATED AT NICC UNLESS OTHERWISE NOTED

2. LOGIC DIAGRAM LSK-9-IOE ALM NCL 3

~P5O - DENOTES RCSS-zPNLSO6 Ol 3

h h9X-CS I-2SWP E23 NUCLEAR SAFETY RELATED QA CAT Z SPA'RK DETAIL ESK 3S AC E M DIAG-6OOV MCC CKTS SVCE WTR STR BACKWASH VALVES NINE MILE POINT NUCLEAR STATION-UNIT2 Nl M HA W

C T

N STCNIS 0 WssaTSR ENOIXSasmaa COaammaa OSSIAN CONTROL ZSSLJ S DCSIRN

C074TAOI, ZS ~ LIt 2

l2l77-ESK-6SWP23 OF 2 JRM

~ mica

~7+-

NOTES:

7 I

I VAL EL W

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