ML20080D117

Proposed Tech Specs for License DPR-28 Re Instrumentation Identification Change for ECCS Actuation Instrumentation

ML20080D117
Person / Time
Site:	Vermont Yankee
Issue date:	12/14/1994
From:	VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML20080D116	List: BVY-94-123, Application for Amend to License DPR-28 to Change Instrument Identification for ECCS Actuation Instrumentation ML20080D117
References
NUDOCS 9412270207
Download: ML20080D117 (5)

Text

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TABLE 3.2.1 D4ERGENCY CORE COOLING SYSTEM ACTUATION INSTRUMENTATION Core Spray - A & B (Note 1) gce Minimum Number of Required Action hten CA Operable Instrument Minimum Conditions

%[ta Channels per Trip System Trip Punction Trip Level Settino for Operation are Not Satisfied DN y 2 High Drywell Pressure $ 2.5 psig Note 2 kOy 2 Low-Low Reactor Vessel Water >82.5" above top of Note 2 Level enriched fuel 04

$# 1 Low Reactor Pressure (PT-2-3-56C/D(M))

300 g P $ 350 psig Note 2 oul co-O tJ A 2 Low Reactor Pressure 300 < P < 350 psig

~ ~

Note 2 23 l (PT-2-3-56A/B(M) & 52C/D(M))

l Time Delay (14A-K16A & B) 510 seconds Note 2 2 Pump (P-46-1A/B) Discharge >100 psig Note 5 Pressure 1 Auxiliary Power Monitor --

Note 5 1 Pump Bus Power Monitor --

Note 5 1 Trip System Logic --

Note 5 Amendment No. 44, 68, 444, 131, 444, 38

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TABLE 3.2.1 -

(Cent'd)

D4ERGENCY CORE COOLING SYSTD4 ACTUATION INSTRUME?TTATION Low Pressure Coolant Injecticn System A & B (Note 1)

Minimum Number of Required Action When Operable Instrument Minimum Conditions Channels per Trip for Operation System Trip Function Trip Level Setting are Not Satisfied 1 Low Reactor Pressure 300 $p5 350 psig Note 2 l (PT-2-3-56C/D(M))

2 High Drywell Pressure $ 2.5 psig Note 2 (PT-10-101A-D(M))

2 Low-Low Reactor Vessel Water 182.5* above top of Note 2 Level enriched fuel 1 Time Delay (10A-K51A & B) O seconds Note 5 1 Reactor Vessel Shroud Level 1 2/3 core height Note 5 1 Time Delay (10A-K72A & B) 560 seconds Note 5

. Time Delay (10A-K50A & B) 55 seconds Note 5 1 Low Reactor Pressure 100 $p5 150 psig Note 2 (PS-2-128A & B) 2 per pump RHR Pump A & C Discharge 1100 psig Note 5 Pressure 2 High Drywell Pressure 5 2 5 psig Note 2 (PT-10-101A-D(S1))

Amendment No. M, 44, 68, -1M , 39

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TABLE 3.2.1 (Cent'd)

EMERGENCY CORF COOLING SYSTEM ACTUATION INSTRUMDITATION Low Pressure Coolant Injection System A & B (Note 1)

Minimum Number of Required Action When Operable Instrument Minimum Conditions Channels per Trip for Operation System Trip Function Trip Level Setting are Not Satisfied 1 Time Delay (10A-K45A & B) 16 minutes Note 5 2 Low Reactor Pressure 300 g p $ 350 psig Note 2 l (PT-2-3-56A/B(M) & 52C/D(M))

1 Auxiliary Power Monitor --

Note 5 1 Pump Bus Power Monitor --

Note 5 1 Trip System Logic --

Note 5 Amendment No. M, 4M, 40

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TABLE 4.2.1 MINIMUM TEST AND CALIBRATION FREOUENCIES EMERGENCY CORE COOLING ACTUATION INSTRUMENTATION Core Spray System Trin Function Functiona1 Test (8) Ca1ibration(8) InstrumenR Check High Drywell Pressure (Note 1) Once/ Operating Cycle Once Each Day Low-Low Reactor Vessel (Note 1) Once/ Operating Cycle once Each Day Water Level Low Reactor Presture (Note 1) Once/ Operating Cycle --

l (PT-2-3-56C/D(M))

Low Reactor Pressure (Note 1) Once/ Operating Cycle --

l (PT-2-3-56A/B(M) En 52C/D(M))

Pump (P-46-1A/B) (Note 1) Every Three Months --

Discharge Pressure Auxiliary Power Monitor (Note 1) Every Refueling Once Each Day Pump Bus Power Monitor (Note 1) None Once Each Day Trip System Logic Once/ Operating Cycle Once/ Operating Cycle --

(Note 3) i Amendment No. 66, ~

+ 6, 146, H4, H4, 59

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TABLE 4.2.1 (Cont'd)

MINIMUM TEST AND CALIBRATION FREQUENCIES EMEPGENCY CORE COOLING ACTUATION INSTRUMENTATION Low Pressure Coolant Injection System Trip Function Functional Test (8) Calibration (8) Instrument Check Low Reactor Pressure (Note 1) Once/ Operating Cycle --

l (PT-2-3-56C/D(M))

High Drywell Pressure (Note 1) Once/ Operating Cycle Once Each Day (PT-10-101A-D(M))

Low-Low Reactor Vessel (Note 1) Once/ Operating Cycle Once Each Day Water Level Reactor Vessel Shroud (Note 1) Once/ Operating Cycle --

Level Low Reactor Pressure (Note 1) Every Three Months --

l (PS-2-12SA/B)

RHR Pump Discharge (Note 1) Every Three Months --

Pressure High Drywell Pressure (Note 1) Once/ Operating Cycle --

(PT-10-101A-D(SI))

Lcw Reactor Pressure (Note 1) Once/ Operating Cycle --

l (PT-2-3-56A/B)(M) &

l 52C/D(M))

Auxiliary Power Monitor (Note 1) Every Refueling Outage Once Each Day Pump Bus Power Monitor (Note 1) None Once Each Day Trip System Lc'gic Once/ Operating Cycle Once/ Operating Cycle --

l (Note 3) i Amendment No. M, % , % , M, 4M, aw, us, 60 l

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