ML17311A865

Proposed TS 3.1.2.6,Figure 3.1-1, Min Borated Water Vols, Relocating Elevations That Correspond to Min Required Water Vols for Spent Fuel Pool Into Site Procedures

ML17311A865
Person / Time
Site:	Palo Verde
Issue date:	05/02/1995
From:	ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17311A864	List: ML17311A863 ML17311A865
References
NUDOCS 9505110286
Download: ML17311A865 (8)

Text

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'aIR INFORMATIONONLO 13 '

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COLD S/D VOLUME 0

0 200 400 600 AVERAGE REACTOR COOLANTSYSTEM TEMP., oF SM'o 00,000 GAL. (BGB oF)~

RWT LEVEL INSTRUMENT READING (1) 75%%d 7p fl 65%

573 744 G4L l120o F)

COLD S/D VOI PLUS MARGIN 575K MINIMUhlUSEFI JL VOLTE (1) 525K REQUIRED IN THE RWT 500K 47/K py (2)

ESF VOL. PLUS MARGIN (3) 200 4pp AVERAGE RCS TEMPERATURE oF PK 600 (1)

THE TANK LEVEL AND VOLUME SHOW ARE THE USEFUL LEVEL AND VOLUME ABOVE THAT IN THE TANK WHICH IS REQUIRED FOR VORTEX CONSIDERATIONS (2)

DURING MODE 5 ANO 6 ONE OF THESE BORATED SOURCES SHALL CONTAIN A MINIMUM OF 33,500 GALLONS (3)

THIS VOLUME IS HOT REQUIRED CURING MODE 6 FIGURE 3.1-'INIMUM BORATED WATER VOLUMES PALO VERDE - UNIT 1 9505ii028b 950502 PDR ADOCK 05000528 P

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3/4 1-11 AMEHOMEHT HO. 69

+ eon~3 30 Ooe MATIONONLY 13 500 g qi Job Yc

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COLDSIDVOLUME 200 600 AVERAGE REACTOR COOLANT SYSTEM TEMP.

F 7,AGO 80%

600 000 GAL (565 oF) 600 RVlT LEVEL INSTRUMENT READING (1) 75i6 70%

657o 573 744 G4L (120oF)

COLO S/D VOL. PLUS MARGIN 575K 56QK MINIMUMUSFFl JL VOLLAIE(1) 525K REQUIRED IN THE RWT 47/K ESF VOL. PLUS MARGIN (3) pg (2) 9'K 6nn (2}

Ouring Mode 5 and 6, one of these borated sources shall contain a

minimum of 33,500 gallons (3)

This volume-is not required during Mode 6.

200 400 AVERAGE RCS TEMPERATURE, F

(1)

The tank level and volume shown are the useful level and volume above that in the tank which is required for vortex considerations FIGURE 3.1-1 MIHIMUM BORATEO WATER YOLUMES PALO YERDE - UHIT 2 3/4 1-11 AMEHOMEHT HO.

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.3 CONTAINM NT SO AT ON VA V S IMITING CONDITION FOR OPERATION 3.6.3 Each containment isolation valve shall be OPERABLE.*

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IIDDES 1, 2, 3, 1 4.

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With one or more of. the isolation valve(s) inoperable, maintain at least t

one isolation valve OPERABLE in each affected penetration that is open and either:

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b.

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d.

e.

Restore the inoperable valve(s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one deactivated automatic valve secured in the isolation position**, or Isolate the affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange**; 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 />.

The provisions of Specification 3.0.4 do not apply.

SURVEIL, CE RE UIREMEN C,O~+Qt.t i~g H.f 4.6.3.1 so a

son valve shall be demonstrated OPERABLE prior to returning the valve to Arvice,after maintenance, repair, or replacement work is performed on the valve or its associated

actuator, control, or power circuit.

4.6.3.2 Each isolation valve used in containment isolation, containment

spray, or containment purge shall be demonstrated OPERABLE during the COLD SHUTDOWN or REFUELING MODE at least once per 18 months by:

a'.

Verifying that on a CIAS, CSAS or SIAS test signal, each isolation valve actuates to its isolation position.

b.

Verifying that on a CPIAS test signal, all containment purge valves actuate to their isolation position.

• Locked or sealed closed valves may be opened on an intermittent basis under administrative control.

• • The inoperable isolation valve(s) may be part of a system(s).

Isolating the affected penetration(s) may affect the use of the system(s).

Consider the technical specification requirements on the affected system(s) and act accordingly.

PALO VERDE - UNIT 2 3/4 6-19 AMENDMENT NO. 73

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INFORMATlONONLi 13 3p, f47 0 po, ooo Qf' l~ GOO t3oca+g.

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.:13 COLD 6/D VOLUM6 200 60O 7 '2~a b

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AVERAGE REACTOR COOLANTSYSTEM TEMP oF 80/6 600,0QQ GAL. (666 QI:~

600K RVYT LEVEL INSTRUMENT READING (1) 75k 70%

65/o 573 744 64L (120oF) 1 COLD S/D VOL. PLUS MARGIN 575K 560K MINIMUIQIUSEFI JL VOLME (1) 525K REQUIRED IN THE RWT 500K py, (2)

ESF VOI.. PLUS MARGIN (3) 200 400 AVERAGE RCS TEMPERATURE oF 47/K p)(

Rnn (1)

The tank level and volume shown are the useful level and volume above that in the tank which is required for vortex considerations (2)

During Mode 5 and 6, one of these borated sources shall contain a

minimum of 33,500 gallons (3)

This volume is not required during Mode 6.

FIGURE 3.1-1 MINIMUM BORATEO MATER YOLUMES PALO YEROE - UNIT 3 3/4 1"11 AMENDMENT NO.

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R RTC MITING CONDITION FOR OP RATION 3.8.4. 1 Primary and backup containment penetration conductor overcurrent protective devices associated with each containment electrical penetration circuit shall be OPERABLE.

The scope of these protective devices excludes those circuits for which credible fault currents would not exceed the electrical penetration design rating;

~P MODES 1, 2, 3, and 4.

KIJH5 Mith one or more of the above required containment etration conductor overcurrent protective devices inoperable:

a.

Restore the protection device(s) to OPERABLE status or deenergize the circuits(s) by tripping the associated backup circuit breaker or racking out "or. removing the inoperable device within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and declare the affected system or component inoperable and verify the backup circuit breaker to be tripped or the inoperable, circuit breaker racked out at least once per 7 days thereafter; the provi-sions of Specification 3.0.4 are not applicable to overcurrent devices in circuits which have their backup circuit breakers tripped, or b.

Be in at least HOT STANDPY 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 />.

SURVEILLANCE RE UIREMENTS" 4.8.4.1 The above noted primary and backup containment penetration conductor overcurrent protective devices (except fuses) shall be demonstrated OPERABLE:

a.

At least once per 18 months:

1.

By verifying that the medium voltage (4-15 kV) circuit breakers are OPERABLE by selecting, on a rotating basis, at least lOX of the circuit breakers of each voltage level, and performing the following:

(a)

A CHANNEL CALIBRATION of the associated protection

relays, and (b)

An integrated system functional test which includes simulated automatic actuation of the system and verifying that each relay and associated circuit breakers and control circuits function as designed.

I PALO VERDE - UNIT 3 3/4 8-17 AMENDMENT NO. 5"

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