ML18127B062

St. Lucie, Unit 1 - Drawing 8770-B-276, Revision 4, Control & Block Diagram. Sheet 21.1c

ML18127B062
Person / Time
Site:	Saint Lucie
Issue date:	01/04/1995
From:	Florida Power & Light Co
To:	Office of Nuclear Reactor Regulation
References
Drawing 8770-B-276, Rev 4
Download: ML18127B062 (1)

Text

INTAKE CLG PUMP 1B CS-833-102 CONT SW START AFTER START AFTER STOP STOP PULL TO LOCK LOCAL PB STATION START STOP SWITCHGEAR 1B3 BUS UNDERVOLTAGE ELECTRICAL FAULT CONT SW-SWGR CLOSE TRIP CONTAINMENT ISOLATION SIAS CHNL B ON CONTROL RM ISOL SW CUB$10 SWGR 1BB NORMAL ISOLATE OR 21.1D I-+i A N D N D N 0 A N 0 OR A N D OR A 102 (E-7)A 102 (E-47)A N 0 OR SEQUENCE OF EVENTS REC.INTAKE COOLING WATER PUMP 1B RUN R 102 LJ-STOP G 102 NOTE: 1.FOR ELECTRICAL FAULT AND PERMISSIVE CIRCUITS SEE CWD'S REFERENCE DWGS: CONTROL WIRING DIAGRAM 8770-B-327 SH.833 FLOW DIAGRAM 8770-G-082 INSTRUMENT LIST 8770-B-270 EDG BKR CLOSED 8c BUS TIE BKR OPEN 9 SEC OR FOR REFERENCE ONLY INTAKE COOLING WATER PUMP 1B FEH 2 3 l9c~g R4-REVISED Bc REDRAV/N P ER PCM 1 82-193 NUCLEAR RECORDS DOCUMENT CONTROL CENT'R NUCLEAR SAFETY RELATED DATE BY CHK APPRO ED DIV:.I8(C DR: AZ CH: CA DATE: DEC 14, 1971 APPROVAL-R.C.HAEKLER FLORIDA POWER-&LIGHT CO.ST.-LUCIE PLANT-..UNIT No.1 CONTROL 8c BLOCK DIAGRAM 8770-B-276 SHEET 21.'tC USE00218.DWG