ML13310B304

Forwards Examples of Data Output from Technical Support Ctr Accident Monitoring Sys Computer,Supplementing Re Containment Pressure,Water Level & Hydrogen Monitor Instrumentation,Per NRC Request

ML13310B304
Person / Time
Site:	San Onofre
Issue date:	03/27/1984
From:	Medford M Southern California Edison Co
To:	Crutchfield D Office of Nuclear Reactor Regulation
References
TAC-44128 NUDOCS 8403290122
Download: ML13310B304 (5)

Text

Southern California Edison Company P. 0.

BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD. CALIFORNIA 91770 M.O. MEDFORD TELEPHONE MANAGER, NUCLEAR LICENSING March 27, 1984 (213) 572-1749 Director, Office of Nuclear Reactor Regulation Attention: Mr. D. M. Crutchfield, Chief Operating Reactors Branch No. 5 Division of Licensing U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Gentlemen:

Subject:

Docket No. 50-206 Post-TMI Instrumentation Recording Capability San Onofre Nuclear Generating Station Unit 1 Provided as an enclosure to this letter are examples of the data output from the San Onofre Unit 1 Technical Support Center (TSC), Accident Monitoring System Computer (AMS).

This information is being submitted to supplement our statements in our letter of November 10, 1983 regarding containment pressure, containment water level, and containment hydrogen monitor instrumentation. The information was requested by the NRC staff responsible for the design review of these three post-TMI installed instruments.

If you have any additional questions regarding this topic, please let me know.

Very truly yours, Enclosures 8403290122 840327 PDR ADOCK 05000206 F

PDR

ALL BLOCKS

SUMMARY

Os

/23/84 9:52 TE3 INCORE TEMP POS X3 TED13 INCORE TEMP' POS X3 ON TEM3 INCORE TEMP 3 POS X3 ON TEM13 INCORE TEMP 4 POS X3 P425X2 PRESSURIZER PRESSURE LO ABS F2114B S.I.

RECIRC, FLOW LOOP B LO ABS F2114C S.I.

RECIRC. FLOW LOOP C LO ABS F2504 CONTAINMENT SPRAY FLOW LO ABS F2913 SAFETY INJECTION FLOW LOOP B HI ABS F2914 SAFTEY INJECTION FLOW LOOP C HI ABS L2006A CONDENSATE TANK LEVEL ON F2500 RECIRC PUMP FLOW G-45A LO ABS F2112 CHARGING LINE FLOW ON F2912 SAFTEY INJECTION FLOW LOOP A LO ABS F2501 RECIRC PUMP FLOW G-45B LO ABS E2206 NIS 1206 POWER RANGE LO ABS E2201A NIS 1201 SOURCE RANGE ON F3453 AUX. FEEDWATER FLOW LOOP A LO ABS F3454 AUX.

FEEDWATER FLOW LOOP B LO ABS F3455 AUX.

FEEDWATER FLOW LOOP C LO ABS F3114A S.I.

RECIRC.

FLOW LOOP A LO ABS T3411A RCS T-HOT LOOP B ON T3401A RCS T-HOT LOOP A ON T3421A RCS T-HOT LOOP C ON P3001 CONTAINMENT PRESSURE LO ABS" P3459B STEAM HEADER PRESSURE LO ABS L3001 SPHERE SUMP LEVEL ON L3002 CONTAINMENT WATER LEVEL LO ABS TEF5 INCORE TEMP 5 POS X3 ON TEF11 INCORE TEMP 6 POS X3 ON TEKS INCORE TEMP 7 POS X3 STNDBY TEK11 INCORE TEMP 8 POS X3 ON L3020 REFUELING WATER TANK LEVEL LO ABS L450 STM GEN LEVEL LOOP A HI ABS L451 STM GEN LEVEL LOOP B HI ABS L452 STM GEN LEVEL LOOP C HI ABS L435 PRESSURIZER LEVEL HI ABS Z2533 PRESS SAFETY VALVE RV533 CLOSED ON Z2546 PRESS RELIEF VALVE CV546 CLOSED ON Z'2530 PORV BLOCK VALVE CV530 CLOSED ON Z2067 CONTAINMENT ISOLATION INITIATION ON Z2068 REACTOR TRIP ON Z2069 SAFETY INJECTION SYSTEM INIT.

ON Z3532 PRESS SAFETY VALVE RV532 CLOSED ON Z3531 PORV BLOCK VALVE CV531 ON Z3545 PRESS RELIEF VALVE CV545 CLOSED ON Z3067 CONTAINMENT ISOLATION INITIATION ON F2914T ST ND'BY F3455T STNDBY F2114T S*I. RECIRC. FLOW (TOTAL)

LO ABS F2500T ON THOT HIGH TEMPERATURE ON TSAT ON TMARG MARGIN TO SATURATION TEMP.

ON D ONE

ilHIAO I

O~L-h FRENDi

-FIGi 1!/3/4 10:24 P3001 L3002 L435 8: 1

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TYPER HISTORICAL TREND P3001 CONTAINMENT PRESSURE PsIG 1/23/84 10:21 I:

I 1:2 1:3 I

1: 9 1:14 1:1 I6 1:6 I

1:17 1:1 I

1:13 I

1:14 I

1:16 I

1:17 I

1:19 I

1:20 I

1:22 I

1:23 I

1:24 I

1:25 I

1:26 I

1:27 I

1:28 I*

1:29 I

1:30 I

1:31 I

1:32 I

1:33 I

1:34 1:35 1:36 I

1:37 I

1:38 I

1:39 I

1:40 I

141 I

1:42 1:43 I

1:44 I

1:45 I

1:46 I

1:47 I

1:48 1:49 I

1:50*

1:51 I

1:52 1:53*

1:54 1:55 1:56 I*

1:57 I*

1:58 I*

1:59 I*

2: 0 T-----------T-

RT~ HISIOPICfL TRENDIHQ 1-23--84 10:2B: 18 P3001 C~iITH INIT PRES9JMI PSIG 3.33333