ML20155B755

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Proposed Tech Specs,Including Pages 3/4 7-6 & 3/4 7-7,re UHS Emergency Equipment Cooling & Svc Water Sys
ML20155B755
Person / Time
Site: Fermi 
Issue date: 09/30/1988
From:
DETROIT EDISON CO.
To:
Shared Package
ML20155B754 List:
References
NUDOCS 8810070060
Download: ML20155B755 (6)
v • d • e


Text

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ITOECSED 'IEQWICAL SPECIPICNI'ICH OIANGE l

8010070060 000930 l

PDR ADOCK 05000341 P

PNU i

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PLANT SYSTEMS TIMATE HEAT SINK LIMITING CONDITION FOR OPERATION 3.7.1.5 in inipenent re;ii:1 heat renc;l (";'?) re;;rseir; h:11 tr BLE with each reservoir comprised of:

Im a.

A water volume of 2,990,000 gallons, e ent to an indicat level of 25 feet (580 fe evation).

M b.

At least one OPERA wer with two cooling fans.

c.

A maximum avera er temperature o s than or equal to 80 F.

d.

A um average water temperature of greater tha qual to F.

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, 3, 4, 5 and *.

ACTION 8ej3/4ce. U[//t.D$earf 8 Wi the requirements of Specification 3.7.1.5.a, b, or c not satisfied:

a.

For one reservoir, restore the inoperable reservoir to OPERAB status

' thin 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 SHUTDOWN within the t 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> (F

an n COLD SHUTOOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and lare the associ ed safety related equipment inoperable and t the ACTION required Specifications 3.4.9.1, 3.4.9.2, 3.5.1

.5.2, 3.G.2.2, 3.6.2.3, 3.

1.1 and 3.9.11.2, as applicable, b.

For both reservoi 1.

In OPERATIONAL C0 TIONS 1, 2 3, be in at least HOT SHUTOOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and COLD TOOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

2.

In OPERATIONAL CONDITIO or 5, declare the RHRSW system, the EECW system, the EES system d the emergency diesel generators inoperable and ta _ the ACTION uired by Specifications 3.7.1.1, 3.7.1

, 3.7.1.3 and 3.8.

3.

In Operat nal Condition *, declare the ergency diesel generators inoper e and take the ACTION required by ecification 3.8.1.2.

The ovisions of Specification 3.0.3 are not plicable.

With the req ements of Specification 3.7.1.5.d for one or both r ervoirs.

not satist d, perform a visual inspection of the reservoir (s) at lea once per 12 rs to verify that no ice has formed.

If ice is observed, dem trate the RABILITY of each safety related pump in the reservoir (s) by running e

i safety related pump at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

FERMI - UNIT 2 3/4 7-6

i d

l F

INSERP A 3.7.1. 5 The Ultimate Heat Sink, conprised of two one-half capacity residual heat removal (RHR) reservoirs with the capability of being cross-connected, shall be OPERANE with:

a.

A minimum water volume of 2,990,000 gallons in each reservoir (equivalent to an indicated water level of 25 feet or 580 feet elevation).

i b.

A maxinum aprage water tenperature of less than or equal to 80 for each reservoir.

c.

At least one OPERABLE cooling tower with two cooling fans for each reservoir.

d.

A minimum conbined water volume in the two reservoirs of 5,980,00 gallons, A maxinzn conbined average water tunperatuge for the e.

ho reservoirs of less than or equal to 80 F.

f.

A mininum avergge water tenperature of greater than or equal to 41 F for each reservoir.

g.

Two reservoir cross-connect lines, each with two i

OPERABLE motor operated cross-connect valves.

i f

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INSERP B a.

With one or more of the requirements of Specification 3.7.1.5.a, b, and c not satisfied declare the affected reservoirfs) inoperable and take the ACTION required by

d. Or e. below.

b.

With the conbined water volume requirment of SpecifJcation 3.7.1.5.d or the conbined average water t aperature of Specification 3.7.1.5.e not satisfied declare both reservoirs inoperable and take the ACTION.

required by e. below, c.

With one or more reservoir cross-connect valves inoperable, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> open and de-energize both i

valves in at least one cross-connect line and verify that these valves reain open and de-energized at least once per 7 days. The provisions of Specification 3.0.4 are not applicable. Otherwise, de:lare both reservoirs inoperable and take the ACTICH of e. below.

d.

With one reservoir inoperable declare the associated i

RHRSi system subsystem, EESW system subsystem, and diesel generator cooling water subsysts inoperable and take the ACTION required by Specifications 3.7.1.1, 3.7.1.3 and 3.7.1.4.

e.

With both reservoirs inoperable:

1.

In OPEPATIOE CODITIONS 1, 2 or 3, be in at least HOP SHUIDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHlTIDOWN

'dithin the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

2.

In OPERATIONAL CODITIONS 4 or 5, declare the RHPS1 system, the EESW system and the diesel generator cooling water systerns inoperable and take the ACTION required by Specifications 3.7.1.1, 3.7.1.3 and i

3.7.1.4.

3.

In OPERATIONAL CODITION *, declare the diesel generator cooling water systems inoperable and ttAke the ACTION required by Specification 3.7.1.4.

'Ite provisions of Specification 3.0.3 are not applicable.

f.

With the requirenents of Specification 3.7.1.5.f for one or both reservoirs not satisfied, perform a visual inspection of the reservoir (s) at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

[

to verify that no ice has formed. If ice is observed, demonstrate the OPEPABILITY of each safety related pung i

in the reservoir (s) by running each safety related pmp U

at least once per 8 houre. W e provisions of l

i Specification 3.0.4 are not applicable.

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PLANT SYSTEMS SURVEILLANCE REQUIREMENTS The L/Ih'oose1s hirt& Gink 4.7.1.5 ';;h !"' 7;;;r;;4 shall be determined OPERABLE at least once per:

indMdue,I e,<cl e*,.sk/

velua a.

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying the4 average water temperature and water Sev &

to be within their limits, b.

31 days by:

1.

Starting each cooling tower fan from the control room and operating the f an on slow roeed and oil f ast speed,* each for at least 15 minutes.

eInMs (

  • t IN' 2.

For each4 division of cross-connect valves, verify *one valve in the dief f:r i: cle::d and th: Other ; &f: '- th: division is open.

92 days by cycling each reservoir cross-connect valve through at least c.

one cycle of full travel.

I

  • Fast speed need not be tested during icing periods, i

FERMI - UNIT 2 3/4 7-7

_., _ _ _ _ _ _ - _. _ _ _ _. - _ _. _ _. _. - _ _.... _ _ _. _ _.. - - _. _

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