ML18017B711

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Functional Diagrams:Pressurizer Heater Control. Sheet 12
ML18017B711
Person / Time
Site: Harris  Duke Energy icon.png
Issue date: 03/06/1979
From:
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To:
CAROLINA POWER & LIGHT CO.
Shared Package
ML18017B652 List: ... further results
References
108D831, NUDOCS 8205240079
Download: ML18017B711 (1)
v • d • e


Text

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AUTOMATIC HEATER TURN-ON COM E N SATED REMOTE CONTROL STATION REMOTE CONTROL STATION

~HTER INTERLOCK yARIABLF HEATER REMOTE CONTROL STATI.ON REMOTE CONTROL STATION RESSURE FOR GROUP D HEATERS FOR GROUP E HEATERS ON OFF STATION FOR GROUPA HEATERS, HIGH LEVEL DEVIATION~ (,CONT ROL BOARD)

(CONTROL BOARD) c )

FOR GROUP B HEATERS LOW PRESSURE (CONTROL BOARD) FROM PB-444F FROM LB-45eC LB 5~C~LB46 ' (C ONTROL BOARD)

(csELE( TOR SIA/ITCH/ {SHEET II)

(CO N T RO L BOA R D)

(SELECTOR SW ITCH (SELECTOR SWITCH)

(S ELECTC R SWI T C H) (SHEET II) (SHEET II)

OFF AU TO OFF AUTO ON OFF AUTO ON OFF OFF ON T

AUTO ON DISCIPLINE COMMENTS DUf BY~ . W ENGINEERING DESIGN DISCI PURE FOR FOR N NC NFO OMM NFO 0 OMM MECHANICAL CIVIL ARCH ELECTRICAL INSTR'N CON TROLS O'MBING I

HVAC APPLIED PHYSICS I TETR TREAT RADWA TE I SHIELDING 9)'4 MATERIALS 5 R 555Uppe RESTRAIIITS 0 I CONST NOT C 2) (NOTE QAE PQAF MODEL LOCAL CON TROI 5TATI ON LOCANL JOINS TROL %'TANT IOPNS FACILITIES FOR 'C ROUP 50N HF A~FR 5 FOR C" RbZP EE HE,A.T Fk~G CSE.LILCTOR SWITCHES) (%ELF C 'TOFT 5W ITC SNSc 6) 1 (eo TE O'T E REPRODUCIBLE ILLEGIBLE REAROT LOCAL OFF RV94OTE LOCA AODRES STANDARD DISTRIBUTION SY Yl(NOTE'I) i Aee IT/T-TS I~(NOTE 5)

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/CPS $ LI LIPID ITEM CI 4A Al: . NUT TURN OFF TURN ON TURN OFF TURN ON TURN OFF TURN ON VAR I ABLE TURN OFF TURN ON TURN OFF TURN ON E4 CT A A D TAAWlN GROUP B GROU P C GROUP C CON T ROL GROUR A (NOTE 2 44) GROUP A GROLIP B (NOTE 2 64I GROU P D GROUP D GROUP E GROUP E HEATER S HEATERS HEATERS SIG NAL ( E 4) (NOTE 4) ) 4 HEATERS HEAT E RS HEATERS FOR GROUP C HEATERS HEATERS HEAT E RS HEA RS CL 4I HEAT ERS 0 8

I. ALL CIRCUITS ON THIS SHEET ARE NOT REDUNDANT. 3. THE NUMBER OF BACKUP HEATER GROUPS IS TYPICAL. ACTUAL NUMBER OF FRECAUT IONS SHOULD BE TAKEN TO AVOID IMIANIJAL HEATEP OP

2. GROUP A AND GROUP B HEATERS IUIUST BE ON SEPARATE VITAL POWER SUPPLIES WITH THE LOCAL CONTROLS SEPARATED SO THAT ANY SINGLE FAILURE DOES 4.

GROUPS MAY DIFFER DEPENDING ON ELECTRICAL LOADING REQUIREMENTS.

BACKUP HEATER STATUS INDICATION IN CONTROL ROOM.

WHICH WOULD CAUSE HEATER DAHACIE> IF THE WATER LEVEL UNCOVERS THE HEATERS, e~ Dy I f~~~'C i gZ F'

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