ML18017B711
| ML18017B711 | |
| Person / Time | |
|---|---|
| Site: | Harris  |
| Issue date: | 03/06/1979 |
| From: | WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP. |
| To: | CAROLINA POWER & LIGHT CO. |
| Shared Package | |
| ML18017B652 | List:
|
| References | |
| 108D831, NUDOCS 8205240079 | |
| Download: ML18017B711 (1) | |
Text
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REMOTE CONTROL STATI.ON FOR GROUPA HEATERS, (CONTROL BOARD) c
)
REMOTE CONTROL STATION FOR GROUP B HEATERS (CONTROL BOARD)
(S ELECTC R SWI T C H)
AUTOMATIC HEATER TURN-ON
~HTER INTERLOCK LOW PRESSURE HIGH LEVEL DEVIATION~
FROM PB-444F FROM LB-45eC LB 5~C~LB46 '
(SHEET II)
(SHEET II) yARIABLF HEATER COM E N SATED ON OFF STATION RESSURE (C ONTROL BOARD)
(csELE( TOR SIA/ITCH/
{SHEET II)
REMOTE CONTROL STATION FOR GROUP D HEATERS (CO N T RO L BOA R D)
(SELECTOR SW ITCH OFF AUTO REMOTE CONTROL STATION FOR GROUP E HEATERS
(,CONT ROL BOARD)
(SELECTOR SWITCH)
OFF ON AUTO OFF AUTO T ON OFF AUTO ON OFF ON DISCIPLINE COMMENTS DUf BY~
. W DESIGN FOR NC OMM NFO 0 DISCI PURE MECHANICAL CIVIL ARCH ELECTRICAL INSTR'N CON TROLS O'MBING ENGINEERING FOR N
NFO OMM NOT C 2)
LOCAL CON TROI 5TATI ON FOR 'C ROUP 50N HF A~FR 5 CSE.LILCTOR SWITCHES) 0 (NOTE LOCANL JOINS TROL %'TANT IOPNS FOR C" RbZP EE HE,A.T Fk~G
(%ELF C 'TOFT 5W ITC SNSc 6)
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1 (eo TE9)'4 O'T E HVAC APPLIED PHYSICS TETR TREAT RADWA TE SHIELDING MATERIALS 5
R 555Uppe RESTRAIIITS CONST QAE PQAF MODEL FACILITIES REPRODUCIBLE ILLEGIBLE QIE INES SY REAROT LOCAL OFF Yl(NOTE'I) i OT.~.S ga INES O~
QNEJS OTHER RV94OTE LOCA I~(NOTE 5)
, TWERP Q
~NE 5 AODRES STANDARD DISTRIBUTION Aee IT/T-TS 0
CL CT CT C'D I
I CL
'U TURN OFF TURN ON GROUR A (NOTE 2 44)
GROUP A HEATERS HEAT E RS CA YD I
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CS SES Mj~
45 ~
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~ W SC z3 LI SN.'OTES:
I.
ALL CIRCUITS ON THIS SHEET ARE NOT REDUNDANT.
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 NOT DEFEAT BOTH.
VAR I ABLE CON T ROL SIG NAL FOR GROUP C
HEAT ERS TURN OFF TURN ON GROU P D (
E 4)
GROUP D
HEATERS HEATERS
. FRECAUT IONS SHOULD BE TAKEN TO AVOID IMIANIJAL HEATEP OP WHICH WOULD CAUSE HEATER DAHACIE> IF THE WATER LEVEL UNCOVERS THE HEATERS, E
0 0R I 00"E 50 hl0 0
0 E 0
'A 0
0 5
~.
- 0 p
APERTURE CARD EE Eg 0
000 05 TURN OFF GROU P C
HEATERS TURN OFF GROLIP B (NOTE 2 64I HEATERS TURN ON GROUP B
HEATER S 3.
THE NUMBER OF BACKUP HEATER GROUPS IS TYPICAL.
ACTUAL NUMBER OF GROUPS MAY DIFFER DEPENDING ON ELECTRICAL LOADING REQUIREMENTS.
4.
BACKUP HEATER STATUS INDICATION IN CONTROL ROOM.
TURN ON GROUP C
HEATERS I~ CY CD CL CC ~
<YT I LO ~ ~
'0 I. T 4J I
45 I
4A CT CI E4 GROUP E
(NOTE 4)
HEAT E RS TURN OFF
) 4 CL 4I HEA RS e~ Dy TURN ON GROUP E
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