ML18017B710

Functional Diagrams:Pressurizer Pressure Level Control. Sheet 11

ML18017B710
Person / Time
Site:	Harris
Issue date:	03/06/1979
From:	WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To:	CAROLINA POWER & LIGHT CO.
Shared Package
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References
108D831, NUDOCS 8205240076
Download: ML18017B710 (1)

Text

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ALL OR I FI C E ISO L AT Io N VALVES CLOSED LET DO W N L I N E I SO L ATION VALVE CONTROL SELECTOR SWITCH LETDOWN LINE ISOLATION VALVE CONTROL SELECTOR SWITC H CLOSE OPEN RMTAR OPEN CAOPCYCM TARY

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0 MANU L CONTROL STAT I 0 N ON L

C LOSE ALL ORIFICE I SOLAT ION VALVES (IYIOTE4 )

TO MA UAL CO N TROL STATION (NOTE Z )

CLOSE OPEN CLOSE OPEN CHARGING FLOW CONTROL TO HEATER I NTERLOC K (BLOC'K ALl-EXCEPT LOCA L CO NT RO L)

(SHEET 12)

LETDO'WN LINE ISOLAT)ON VALV LCV-459 OTEH)

TO TURN ON ALL BACK Up HEATERS (SHEET I 2)

LETDOWN LINE I S 0 LAT I 0 N VALV LCV-460 (NOTE F)

VALVE FULL OPEN IGNAL VALVE

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ENGINEERING DESIGN DISCI PUN E FOR NC C

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NFO OMM INFO OMM MECHANICAL CIVIL ARCH ELECTRICAL YN ST R'N CONTROLS PLUMBING H'I(AC APPLIED PHYSICS WTR TREAT RADWASTE SHIELDING MATERIALS 4 SU1"I' RESTRAINTS CONST QAE PQAF ISDOEL FACILITIES REPRODUCIBLE ILLEGIBLE ADDRES STANDARD DISTRIBUTION 4BBB/1-YB (36I4- )(7g RZ Ni>>lt CAROLINA POWER 3, LIGHT COMPANY SHEARON HARRIS NUCLEAR POWER PLANT 3600 MW(ei - UN1TS 1-4 1984-1990 HO OMMENYS, PRINT 0 VINDC Po 5O -Q~D COMMENTS AS NOTED PRINT YC VEHDGP FOR INFORMAY JN ONLY o

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AUTO Oi:0E N LO>E Au T 0 CLG5E CLOQE AUTO OPE PY)

UTO MANUAL CONTROL STAT ION CONTROL M

UTO MANUAL CONTROL 5 TATION I

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TO VARIABLE HEATER CONTROL SIGNAL

{SHEET I2~

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I MODULATE SPRAY VALVE I

PCV-444 C

( ldOTE. 5)

C'L O SF OPEN CLOSE.

OPEN CLOSE OPEN tO TURNON RELIEF VALVE I PCV 445A RELI EF VALVE 3 PC V-4458 MODULATE 5 PRAY VALVE 2 PCV-444 D (VOTE S)

RELIEF VALVE 2 ALL BACk UP PCV-444 B HEATERS (SHEET I2)

(NOT E +~

(NOTE +)

(NOTE W)

OTES:

I. ALL CIRCUITS ON THIS SHEET ARE NOT REDUNDAN T.

2.LOCAL CONTROL OVERRIDES ALL OTHER SICYNALS.

LOCAL OV E R RIDE ACT UAT E 5 ALARM I N CON TFEOL ROOM.

3. PRE SSU RE BISTABLES PB-444B, PB-444F AND PB-445A AND LEVEL BI STABLES LB-459C, LB-459D AND LB-46OC ARE ENERGIZE TO ACTUATE.

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4. OPE N/SHU T iND (CAT ION IN CON T ROL ROOM.

5, A L)GHT SHOULD BE PROVIDED IN THE CONTROL ROOM FOR EACH SPRAY VALVE TO INDICATE WHEN IT IS NOT FULLY CLOSED.

(G ALARM 2 AN1l ALARM 3 MUST HAVE REFLASN CAPABILIT~Y.

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