ML19320C543

Proposed Tech Specs Re ECCS Surveillance Requirements, Revising Paragraph 4.5.1.b & Adding Paragraph 4.5.1.f

ML19320C543
Person / Time
Site:	Calvert Cliffs
Issue date:	07/14/1980
From:	BALTIMORE GAS & ELECTRIC CO.
To:
Shared Package
ML19320C542	List: ML19320C541 ML19320C543
References
NUDOCS 8007170353
Download: ML19320C543 (1)

Text

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3/4.5 DERGENCY CORE C00 Ling SYSTEM 5 (ECCS)

O S rErv IuECTIO. 1 - s SURVEILLANCE REQUIREMENTS 4.5.1 Each safety injection tank shall be demonstrated OPERABLE:

a. At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by:

1. Verifying the contained borated water volume and nitrogen cover-pressure in the tanks, and

2. Verifying that each safety injection . tank isolation valve is open. .

• With pressurizer pressure y_1750 psia, ,

9 CALVERT CLIFFS - UNIT 1 +2. 3/4 5-1 AmendmentNo.g SURVEILLANCE REQUIREMENTS (Continued)

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b. At least once per 31 days d witMa 6 b rs af+ r each selu- ]

-tion-vob- f ac-ease-ofMLoLtank-velr by verifying the l boron concentration of tlie safety injection tank solution.

c. At least once per 31 days when the RCS pressure is above 2000 psig, by verifying that power to the isolation valve  !

operator is removed by maintaining the feeder breaker open l under administrative control.

d. Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> prior to increasing the RCS pressure above 1750 psia by verifying, via local indication at the valve, that the tank isolation valve is open,

s. At least once per 18 months by verifying that ear.h safety injection tank isolation valve opens automatically under each of the following conditions: -

1. When the RCS pressure exceeds 300 psia, and

2. Upon receipt of a safety injection test signal.

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CALVERT CLIFFS - UNIT 1 6 2. 3/4 5-2 3g