ML20082U748

Proposed Tech Specs,Modifying Spec 3/4.7.12,essential Svcs Chilled Water Sys to Accurately Reflect Sys Normal Operating Alignment & Eliminate Redundant SRs

ML20082U748
Person / Time
Site:	Waterford
Issue date:	05/02/1995
From:	ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20082U746	List: ML20082U742 ML20082U748
References
NUDOCS 9505050295
Download: ML20082U748 (4)

Text

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i NPF-38-166 ATTACHMENT A

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t 9505050295 950502 .L.

PDR ADOCK 05000392 P PDR

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• e PLANT SYSTEMS 3/4.7.12 ESSENTIAL SERVICES CHILLED WATER SYSTEM LIMITING CONDITION FOR OPERATION l

3.7.12 Two independent essential services chilled water loops shall be t OPERABLE.

APPLICABILITY: MODES 1, 2, 3, and 4- i ACT10N:

With cnly one essential services chilled water loop OPERABLE, restore two loops to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. l SURVEILLANCE REQUIREMENTS i

4.7.12.1 Each of the above required essential services chilled water loop shall be demonstrated OPERABLE:

a. At least once per 31 days by verifying that each valve (manual, power-operated, or automatic) servicing safety-related equipment that is not locked, sealed, or otherwise secured in position, is in its correct position,

b. At least once per 31 days by verifying that the water outlet I temperature is < 42*F at a flow rate of > 500 gpm.

c. At least once per 18 months during shutdown, by verifying that each automatic valve servicing safety-related equipment actuates to its '

correct position on a safety injection actuation test signal.

d. At least once per 18 months, by verifying that each essential services i chilled water pump and compressor starts automatically on a safety injection actuation test signal.

4.7.12.2 The backup essential services chilled water pump and chiller shall be demonstrated OPERABLE in accordance with Specification 4.7.12.1 whenever it is functioning as part of one of the required essential services chilled water loops.

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l WATERFORD - UNIT 3 3/4 7-43 i

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'l1 NPF-38-166 ATTACHMENT B i

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' PLANT SYSTEMS ,

i 3/4.7.12 ESSENTIAL SERVICES CHILLED WATER SYSTEM  :

i LIMITING CONDITION FOR OPERATION -l t

3.7.12 Two independent essential services chilled water loops shall be OPERABLE.

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APPLICABILITY: MODES 1. 2. 3. and 4

-I ACTION:

• 1 With only one essential services chilled water loop OPERABLE. restore two loops to OPERABLE  !

status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

i SURVEILLANCE REQUIREMENTS  ;

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I 4.7.12.1 Each of the above required essential services chilled water loop shall be  !

demonstrated OPERABLE:  !

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a. At least once per 31 days by verifying that each valve (manual, power-  ;

operated, or automatic) servicing safety-related equipment that is not locked, j sealed, or otherwise secured in position, is in its correct position.  ;

b. ^t lent ence per 21 d:;: by ver<fying that the ::ter cutlet t per:ture 1:

l f12'F t : 'lew r:te of 1500 9p- ,

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e. b. At least once per 18 months during shutdown, by verifying that each automatic i valve servicing safety-related eauipment actuates to its correct position on a I 1

safety injection actuation test signal.

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d. c. At least once per 18 months, by verifying that each essential services chilled water pump and compressor starts automatically on a safety injection actuation I test signal.

4.'.12.2 The brkup ezential service: chi' led ::ter pu p :nd ch*'ler chal' be de cnstr:ted 0"EP.^?LE 4- rcordance eith Spect'ication ' '.12.1 whenever it is functioning = part ^# One cf the required c;;0nti:1 te-" ice; chi' led wate- leep;

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WATERFORD -

UNIT 3 3/4 7-43 i

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