ML20069B467
| ML20069B467 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 05/20/1994 |
| From: | VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | |
| Shared Package | |
| ML20069B466 | List: |
| References | |
| NUDOCS 9405270231 | |
| Download: ML20069B467 (2) | |
Text
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VYNPS TABLE 3.2.1 True E$
EMERGENCY CORE COOLING SYSTEM ACTUATION INSTRUMENTATION 88 Eni
^"
Core-Spray - A & B (Note 1) o,o Minimum Number of Required Action When 3,gg Operable Instrument Minimum Conditions enco Channels per Trip for Operation "d
System Trio Function Trio level Settina Are Not Satisfied 2
High Drywell Pressure 12.5 psig Note 2 2
Low-Low Reactor Vessel Water 182.5" above top of Note 2 Level enriched fuel 1
Low Reactor Pressure 300 < P < 350 psig-Note 2 (PT-2-3-56C/D(S1))
2 Low Reactor Pressure 300 < P < 350 psig Note 2 (PT-2-3-56A/B(S1) & 52C/D(M))
1 Time Delay (14A-K16A & B) 110 seconds Note 2 2
Pump (P-46-1A/B). Discharge 1100 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, 60, 140, ist 35
VYNPS 2
..t TABLE 4.2.1 MINIMUM TEST AND CALIBRATION FRE00ENCIES' EMERGENCY CORE COOLING ACTUATION INSTRUMENTATION-e Core Spray System Trio Function Functional Test (8)
Calibration (8)
,4 Instrument Check'
'High Drywell Pressure (Note 1)
Once/ Operating Cycle-Once Each Day Low-Low Reactor Vessel-(Note 1)
Once/ Operating Cycle OncelEach Day Water-Level.
Low Reactor-Pressure (Note 1)
Once/ Operating Cycle-(PT-2-3-56C/D(SI))
t Low Reactor Pressure (Note 1)
.0nce/ Operating Cycle (PT-2-3-56A/B(S1) &
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
-Trio System. Logic Once/ Operating Cycle Once/ Operating Cycle 1
(Note 3)
Amendment No. 50. M. W6. H6 50
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