Text

Proposed Tech Specs,Postponing Performance of Class 1E Diesel Generator & Integrated Safeguards Surveillance, Station Battery Surveillance & Molded Case Circuit Breaker Surveillance Tests
	ML17305A310
Person / Time
Site:	Palo Verde
Issue date:	10/13/1989
From:	; ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	;
Shared Package
ML17305A309	List: ML17305A307; ML17305A310;
References
	NUDOCS 8910250121
	Download: ML17305A310 (42)
	v • d • e

I ONTROLLED BY USE REACTOR COOLANT SYSTEM 3/4. 4. 3 PRESSURIZER PRESSURIZER LIMITING CONDITION FOR OPERATION 3,4.3. 1 The pressurizer shall be OPERABLE with a minimum steady-state water level of greater than or equal to 27K indicated level (425 cubic feet) and a

maximum steady"state water level of less than or equal to 56K indicated level (948 cubic feet) and at least two groups of pressurizer heaters capable of being powered from Class 1E buses each having a minimum capacity of 125 kW.

APPLICABILITY:

MODES 1, 2, and 3.

ACTION:

a.

With only one group of the above required pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months , b.

- With the pressurizer otherwise inoperable, restore the pressurizer to OPERABLE status within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months , or be in at least NT STANDBY with the reactor trip breakers open within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

SURVEILLANCE RE UIREMENTS 4.4.3,1.1 The pressurizer water volte shall be determined to be within its limits at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

4,4,3. 1.2 The capacity of the above required groups of pressurize~

heaters shall be verified to be at least 125 kW at least once per 92 days.

4.4.3. 1.3 The emergency power supply for the pressurizer heaters shall be demonstrated OPERABLE at least once per 18 months by verifying that on an Engineered Safety Features Actuation test signal concurrent with a loss-of-offsite power:

a, The pressurizer heaters are automatically shed from the emergency power sources, and '4 b.

The pressurizer heaters can be reconnected to their respective buses manually from the control room. 4 8910250121 89i0iS PDR ADQCK 05000529 P,

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B1ERGEHCY CORE COOLING SYSTEllS SURVEILLANCE RE UIREHEHTS

4. 5.1 a.

Each safety injection tank shall be demonstrated OPERABLE:

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

l.

Verifying the contained borated water volume and nitrogen cover-pressure in the tanks is within the above limits, and 2.

Verifying that each safety injection tank isolation valve is open and the nitrogen vent valves are closed.

At least once per 31 days and whenever the tank is drained to maintain the contained borated water level within the limits of Specifica-tion 3.5. lb, by verifying the boron concentration of the safety in-jection tank solution is between 2300 and 4400 ppm.

At least once per 31 days when the pressurizer pressure is above 430 psia, by verifying that power to the isolation valve operator is removed.

d.

g.

At least once per 18 months by verifying that each safety injection tank isolation valve opens automatically under each of the following

.conditions:

1.

Mhen an actual or simulated RCS pressure signal exceeds 515 psia, and 2.

Upon receipt of a safety injection actuation (SIAS) tes~ signal.

At least once per 18 months by verifying OPERABILITY of RCS-SIT differential pressure alarm by simulating RCS pressure

> 715 psia with SIT pressure

< 600 psig.

At least once per 18 months, when, SITs are isolated, by verifying the SIT nitrogen vent valves can be opened.

At least once per 31 days, by verifying that power is removed from the nitrogen vent valves.

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EHERGENCY CORE COOLING SYSTEHS SURVEILLANCE

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RE UIREHENTS Continued)

A visual inspection of the containment sump and verifying that the subsystem suction inlets are not restricted by debris and that the sump components (trash racks,

screens, etc.)

show no evidence of structural distress or cor rosion.

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3.

e.

At Verifying that a minimum total of 464 cubic feet of solid granular trisodium phosphate dodecahydrate (TSP) is contained within the TSP storage baskets.

Verifying that when a representative sample of 0.055

+ 0.001 lb of TSP from a TSP storage basket is submerged, without agitation, in 1.0 + 0.05 gallons of 77 + 9 ~F borated water from the RMT, the pH of the mixed solution is raised 'to greater than or equal to 7 within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

least once per 18 months, during shutdown, by:

2.

Verifying that each automatic valve in the flow path actuates to its cor rect position on (SIAS and RAS) test signal(s).'+

Verifying that each of the following pumps start automatically upon receipt of a safety injection actuation test signal:

a.

High pressure safety injection pump.

b.

Low pressure safety injection pump.

4, Verifying that on a recirculation actuation test signal, the containment sump isolation valves

open, the HPSI, LPSI and CS pump minimum bypass recirculation flow line isolation valves and combined SI mini-flow valve close, and the LPSI pumps stop.~

,Conducting an inspection of all ECCS piping outside of contain-ment, which is in contact with recirculation sump inventory during LOCA conditions, and verifying that the total measured leakage from piping and components is less than 1 gpm when

. pressurized to at least 40 psig.

f.

By verifying that each of the following pumps develops the indicated differential pressure at or greater than their respective minimum allowable recirculation flow when tested pursuant to Specifica-tion 4.0.5; High pressure safety injection pump greater than or equal to 1761 psid.

2.

Low pressure safety injection pump greater than or equal to 165 psid.

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C NT~CLL~VB~ USER CONTAINMENT SYSTEMS 3/4. 6. 2 DEPRESSURIZATION AND COOLING SYSTEMS CONTAINMENT SPRAY SYSTEM LIMITING CONDITION FOR OPERATION 3.6.2. 1 Two independent containment spray systems shall be OPERABLE with caco spray system capable of taking suction from the RMT on a containment spray actuation signal and automatically transferring suction to the containment sump on a recirculation actuation signal.

Each spray system flow oath from the containment sump shall be via an OPERABLE shutdown cooling heat exchanger.

p s APPLICABILITY:

MODES 1, 2, 3, and 4".

ACTION:

Mith one containment spray system inoperable, restore the inoceraole soray system to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months ; restore the inoperable spray system to OPERABLE s-atus within the next 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months or be in COLD SHUTDOW within the following 30 nours.

SURVEILLANCE REOUIREMENTS 4.6.2. 1 Each containment spray system shall be demons'.rated 6?ERA=LE:

At least once per 31 days by verifying that eacn valve (.;anual, power-operated, or automatic, in the f.ow path is posit.io ed to ta~e suction from the RMT on a containment, spray actuation (CSAS) test signal.

b.

By verifying that each pump develops an indicated d',fferential pressure of greater than or equal to 257 psid at greater

.han or equal the minimum allowable recirculation flowrate linen -ested pursuant to Specification 4.0.5.

At least once per 31 days by verifying that the system piping is full of water to the 60 inch level in the containment spray header

(>115 foot level).

At least once per 18 months, during shutdown, by:

1.

.Verifying that each automatic valve in the flow path actuates

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to its correct position on a containment spray actua-.ion (CSAS) and recirculation actuation (RAS) test signal.~~

2.

Verifying that upon a recirculation actuation test signal, the containment sumo isolation valves ooen and

".hat a

recirculation mode flow oath via an OPERABLE shutdown cooling heat exchanger is established. +~

~Only when shutdown cooling is not, in operation.

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'I CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS (Continuedl 3.

Verifying that each spray pump starts automati "ally on a safety injection actuation (SIAS) and on a containmen spray actuation (CSAS) test signal.~

At 'least once per 5 years by performing an air or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.

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CONTAIN11ENT SYSTEMS IODINE REt10VAL SYSTEM LIMITING CONDITION FOR OPERATIC" 3.6.2.2 a.

The iodine removal system snail be OPERABLE with:

A spray chemical addi=iion tank containing a level of between 90%

and 100% (816 and 896 gallons) of between 33,. and 35% by weight N2H~

solution, and b.

Two spray chemical addition pumps each capable of adding N2H~ solution from the spray chemical addition tank to a containment spray system pump flow.

APPLICABILITY:

1100ES 1, 2, 3; a."d 4".

ACTION:

Mith the iodine removal svstem i,",ooeraole.

restore the system to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or oe in at least HOT STANDBY within the next 6 nours; restore the iodine removal system to

'PERABLE status wi-hin the next 4B hours or be in COLO SHUTDOWN within t;".e -,oi;owing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE RE UIREMENTS 4.6.2.2 The iodine removal sys:em s.-,all be demonstrated OPERABL:

At least once per 31 =ays:", verifying that each valve (manual, power-operated, or aut:mat';;) in the flow path that is not locked

sealed, or otherwise securea in position, is in its correct position.

At least once per 6 mc".ths "y:

1.

Verifying the co;.:ained solution volume in the tank, and 2.

Verifying the corcentraii on of the N~H~ solution by chemical analysis.

C.

By verifying that on r c'.rc lation flow, each spray chemical addition pump develops a discha:ge p:essure of 100 psig when tested pursuant to Specification 4.0.=.

"Mhen the containment spray system is required to be OPERABLE.

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C MTRGILILED8'f USER CONTAINNENT SYSTEMS SURVEILI.ANCf RE UIREt1ENTS (Continued) d.

At least once per

~8 months, d ring shutdown, by 1.

Verifying that each automatic valve in the flow path actuates to i:s correct position on a containment spray actuation (CSAS) test signal+ and 2.

Verifying that each spray chemical addition pump starts auto-matically on a-CSAS test signal.+

e.

At least once per 5 years by verifying each solution flow rate from the following drain connections in the iodine removal system:

l.

SIA-V253 pump discharge line 0.63

+ 0.02 gpm.

2.

SIB-V254 oump discharge line 0.63

+ 0.02 gpm.

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CGNTRGLLED B'f USER PLANT SYSTEMS AUXILIARY FEEDWATER SYSTEl1 LIMITING CONDITION FOR OPERATION 3.?. 1.2 At least three independent steam generator auxiliary feedwater pumps and associated flow paths shall be OPERABLE with:

a.

Two feedwater

pumps, each capable of being powered from separate OPERABLE emergency

busses, and b.

One feedwater pump capable of being powered from an OPERABLE steam supply system.

APPLICABILITY:

NODES 1, 2, 3, and 4~.

ACTION:

a.

b.

With one auxiliary feedwater pump inoperable, restore the required auxiliary feedwater pumps to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

r With two auxiliary feedwater pumps inoperable be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

c.

With three auxiliary feedwater pumps inoperable, immediately initiate corrective action to restore at least one auxiliary feedwater pump to OPERABLE status as soon as possible.

SURVEILLANCE RE UIREMENTS 4.7. 1.2 Each auxiliary feedwater pump shall be demonstrated OPERABLE:

a.

At least once per 31 days on a

STAGGERED TEST BASIS by:

1.

Testing the turbine-driven pump and both motor-driven pumps pursuant to Specification 4.0.5.

The provisions of Specifica-tion 4.0.4 are not applicab'le for the turbine-driven pump for entry into t10DE 3.

2.

Verifying that each valve (manual, power-operated, or automatic) in the flow path that is not locked,

sealed, or otherwise secured in position, is in its correct position.

3.

Verifying that all manual valves in the suction lines from the primary AFW supply tank (condensate storage tank CTE-701} to each essential AFW pump, and the manual discharge line valve or each AFW pump are

locked, sealed or otherwise secured in the open position.

"Until the steam generators are no longer required for heat removal.

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PLANT SYSTFMS SURVEILLANCE R OUIREMENTS (Continued) b.

At least once per IB months during shutdown by:

1.

Verifying that eacn automatic valve in.the flow path actuates to its correc position uoon receipt of an auxiliary feedwater actuation tes: signal.+

2.

Verifying that each pump that starts automatically upon receipt of an auxiliary feedwater actuation test signal will start automatically uPon receipt of an auxiliary feedwater actuation test signal.'k Prior to startup following any refueling shutdown or cold shutdown of 30 days or longer, by verifying on a

STAGGERED TEST BASIS (by means oi a flow test) thaw the normal flow path from the condensate storage tank to each of the steam generators through one of the essential auxiliary feedwater pumos aeliver s at least 750 gpm at 1270 psia or eeuivalent.

d.

T"..e "rovisions of Soecification 4.0.4 are not applicable for entry into MODE 3 or MODE 4 for the turbine-driven pump.

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PLANT SYSTEMS 3/4.7.3 ESSENTIAL COOLING MATER SYSTEM LIllITING CONDITION FOR OPERATION 3.7.3 At least two independent essential cooling water loops'shall be OPERABLE.

APPLICABILITY:

I!ODES 1, 2, 3, and 4.

ACTION With only one essential cooling water loop OPERABLE, restore at least two loops to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REOUIRB1ENTS 4.7.3 At least two essential cooling water loops shall be demonstrated OPERABLE: ~

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 18 months during shutdown, by verifying that each automatic valve servicing safety-related equipment

=-ctuates to its correct position on an SIAS test signal.~

c.

At least once per 18 months during shutdown, by verifying that the essential cooling water pumps start on an SIAS test signal.~

d.

At least'once per 18 months during shutdown, by verifying that each valve (manual, power-operated, or automatic} servicing safety-related equipment that is locked,

sealed, or otherwise secured in position, in its correct position.

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CQMTRQILILEDBY USER PLANT SYSTEMS 3/4.7.7 CONTROL ROOM ESSENTIAL FILTRATION SYSTEM LIMITING CONDITION FOR OPERATION 3.7.7 Two independent control room essential filtration systems shall be OPERABLE.

APPLICABILITY: Al 1 MODES.

ACTION:

MODES 1, 2, 3, and 4

With one control room essential filtration system inoperable, restore the inoperable system to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

MODES 5 and 6:

a.

With one control room essential filtration system inoperable, restore the=inoperable system to OPERABLE status within 7 days or initiate and maintain operation of the remaining OPERABLE. control room essential filtration system.

With both control room essential filtration systems inoperaole, or with the OPERABLE control room essential filtration system, required to be OPERABLE by ACTION a., not capable of being powerea by an OPERABLE emergency po~er source, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.

SUR tj'EILLANCE REQUIREMENTS 4.7.7 Each control room essential filtration system shall be demonstrated OPERABLE:

At least once per 31 days on a

STAGGERED TEST BASIS by initiating, from the control room, flow through the HEPA filters and charcoal adsorbers and verifying that the system operates for at least 15 minutes.

b.

At least once per 18 months or (1) after any struc ural maintenance on the HEPA filter or charcoal adsorber

housings, or (2) following painting, fire, or chemical release in any ventilation zone communicating with the system by:

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MTiRGILI.EDBV USER PLANT SYSTEMS SURVEILLANCE RE UIREMENTS Continued) 1 l.

Yerifying that the cleanup system satisfies the in-place testing. acceptance criteria and uses the test procedures of Regulatory Positions C. 5. a, C. 5. c and C. 5. d of Regulatory Guide 1.52, Revision 2, March 1978, and the system flow rate is 28,600 cfm + 10K.

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Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2, March 1978", meets the laboratory testing criteria of Regulatory Position C.6. a of Regulatory Guide l. 52, Revision 2, March 1978".

3.

Yerifying a system flow rate of 28,600 cfm 2 10K during system operation when tested in accordance with ANSI N510-1980.

c.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2, March 1978~,

meets the 1'abor atory testing criteria of Regulatory Position C. 6. a of Regulatory Guide 1.52, Revision 2, March 1978".

d.

At least once per 18 months by:

Yerifying that the pressure drop across the combined HEPA filters, pre-filters, and charcoal adsorber banks is less than 8.4 inches Mater Gauge while operating the system at a flow rate of 28,600 cfm 2 lOX.

2.

Verifying that on a Control Room Essential Filtration Actuation

. Signal and on a SIAS, the system is automatically placed into a filtration mode of operation with flow through the HEPA filters and charcoal adsorber banks/.~

3.

Yerifying that the system maintains the control room at a positive pressure of greater than or equal to 1/8-inch Mater Gauge relative to adjacent areas during system operation at a makeup flow rate to the control room of less than or equal to 1000 cfm.

4.

Verifying that the emergency chilled water system will maintain the control room environment at a temperature less than or equal to 800F for a period of 30 minutes.

"ANSI N509-1980 is applicable for this specification.

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PALO VERDE - UNIT 2 3/4 7"17 AMENDMENT NO.

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pckcIc tvQ 3/4.7.8 ESF PUMP ROOM AIR EXHAUST CLEANUP SYSTEM LIMITING CONDITION FOR OPERATION 3.7.8" Two independent ESF pump room air exhaust cleanup systems shall be OPERABLE.

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTION:

With one ESF pump room air exhaust cleanup system inoperable, restore the inoperable system to OPERABLE status within 7 days'r be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDQW within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURYEILLANCE RE UIREMENTS 4.7.8 Each ESF pump room air exhaust cleanup system shall be demonstrated OPERABLE:

a.

At least once per 31 days on a STAGGERED TEST BASIS by initiating, from the control room, flow through the HEPA filters and charcoal adsorbers and verifying that the system operates for at least 15 minutes.

b.

At least once per 18 months or (1) after any structural maintenance on the HEPA,filter or charcoal adsorber

housings, or (2) following painting, fire, or chemical release in any ventilation zone communicating with the system by:

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CONTROLLED BY USER PLANT SYSTEMS SURVEILLANCE RE UIREMENTS (Continued}

1.

Verifying that the cleanup system satisfies the in-place test-ing acceptance criteria and uses the test procedures of Regula-tory Positions C.5.a, C.S.c and C.5.d of Regulatory Guide 1.52, Revision 2, March 1978, and the system flow rate is 6000 cfm

+ 10%.

2.

3.

Verifying within 31 days after removal that a laboratory analy-sis of a representative carbon sample obtained in accordance with Regulatory Position C. 6. b of Regulatory Guide 1.52, Revi-sion 2, March 1978," meets the laboratory testing criteria of Regulatory Position C. 6. a of Regulatory Guide 1. 52, Revision 2, March 1978."

Verifying a system flow rate of 6000 cfm + 10% during system operation when tested in accordance with ANSI N510-I.980.

C.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978.~

d.

At least once per 18 months by:

e.

Verifying that the pressure drop across the combined HEPA fil-ters,'pre-filters, and charcoal adsorber banks is less than 8.4 inches Mater Gauge while operating the system at a flow rate of 6000 cfm + 10%.

Verifying that the system starts on an SIAS test signal.

After each complete or partial replacement of an HEPA filter bank by verifying that the HEPA filter banks remove greater than or equal to 99% of the DOP when they are tested in-place in accordance with ANSI N510-1980 while operating the system at a flow rate of 6000 cfm +

10%.

f.

After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove greater than or equal to 99.0% of a halogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with ANSI N510-1980 while operating the system at a flow rate of 6000 cfm + 10%.

"ANSI N509-1980 is applicable, for this specification.'%

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NTRQLLED BY U ER o g ELECTRICAL PO'PER SYSTEMS SuRVEILLAVCE REOUIREME~iTS 4.8.1.1.1 Each oi the aoove required physically indepencent c',rcuits between the offsite transmission network and the onsite Class 1E distribution system shall be:

a.

Determined OPERABLE at least once per 7 days bv veri iying correc" breaker alignment indicating power availabilitv b.

Demonstrated OPERABLE at least once per 18 months during shutdown by manually transferring the onsite Class lE power supply from the normal circui: to the alternate circuit.

4.8. 1. 1.2 Each diesel generator shall be demonstrated OPERABLF:

In accordance with the frequency specified in Table

'..8-1 on a

STAGGfRED TEST BASIS by:

1.

Veriryinc the fuel level in the day tank.

2.

Veriiying the iuel level in the fuel storage tank.

3.

Verifying tne fuel transfer pump can be s-artea and transfers fuel frow the storage system to the day tank.

Verifyin the diesel generator can stars,"

ana accelerate

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generator voltage and ireauency at 4loO 'i20 volts ana Bv =

'I.2 Hz ii" less than or eaual to 10 seconas.

Su"sequently, tne generator shall be manua>ly synchronized to its approoriate us and gradually loaded;" to an indicated 52CO-54OO V~i"-. ana operates

=or at leasr.

60 minutes.

The diesel generator sn i

I started

-:or this test~"~~ using one of the following signa;s STAGGERED TEST BASIS:

a) b)

c) d)

Manual Simulated loss of oiisite power Simulated loss of oiisi te power ESF actuation test signal.

An =SF actuation test signal by by 1 tee I r.

1n ccn3unc:lon 'with an itsel -..

5.

Verifyinc the diesel generator is aligned to provide stanc"y power to the associated emergency busses.

. This rest shall be =onduc:ed in acco:dance with the manufacturer's rec".-.-,.en-

'at'.ons regalding engine prelube ana warmup procedures, an" as a".piic=-b;e regarding loading recommendations.

~~*This bana is meant as guidance to avoid routine over! acing oi ne er,..;e.

Loads in excess or

=.",is "and ror special testing uncer di:ect..onito:',.-.g the manuracturer or momentary variations due to chang:ng s

loads invalidate the test.

~ "~Jntil the iirst;er elinc outaae the diesel genera-

.. sna'1 be ;es-

=-= -~a only manually.

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CGNTRGLLED 8'f USER ELECTRICAL POWER SYSTEM SURVEILLANCE RE UIREMENTS (Continued) 4.8. 1. 1. 2 (Continued) b.

C.

At least once per 92 days by verifying that a sample of diesel fuel from the fuel storage tank obtained in accordance with ASTM-04176-82, is within the acceptable limits specified in Table 1 of ASTH 0975-81 when checked for viscosity, water and sediment.

At least once per 184 days the diesel generator shall be started~"

and accelerated to generator voltage and frequency at 4160

+ 420 volts and 60

+ 1.2 Hz in less than or equal to 10 seconds.

The generator voltage

~nd frequency shall be 4160

+ 420 volts and 60 + 1.2 Hz within 10 seconds after the start signal.

The generator shall be manually synchronized to its appropriate emergency

bus, loaded to an indicated 5200-5400"~~

kM in less than or equal to 60 seconds, and operate for at least 60 minutes.

This test, if it is performed so it coincides with the testing required by Surveillance Requirement

4. 8. 1. 1. 2. a. 4, may also serve to concurrently meet those requirements as well.

At least once per 18 months during shutdown by:

1.

Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class oi standby service.

2.

Verifying the generator capability to reject a single largest load of greater than or equal to 839 kW (Train B AFM pump) for emergency diesel generator 8 or 696 kW for emergency diesel generator A (Train A HPSI pump) while maintaining voltage at 4160

+ 420 volts and frequency at 60

+ 1.2 Hz.~~><

3.

Verifying that the automatic load sequencers are OPERABLE with the interval between each load block within + 1 second of its design interval.++<~

4.

Simulating a loss of off site power by itself,'nd:

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses.++

WW b)

Verifying the diesel starts*~

on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes t'he auto-connected shut-down loads through he load sequencer and operates for greater than or equal to 5 minutes while its generator is

~This test shall be conducted in accoraance with the manuiac urer's recommen-dations regarding engine prelube and

.warmup procedures, and as applicable regarding loading recommendations.

"~ This band is meant as guidance co avoid routine overloading of the engine.

Loads in excess or nis band for special testing under direct monitoring of the manufacturer or momentary variations due to changing bus loads shall not invalidate the 'est.

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I CGNTRQILILEDBV'SER ELECTRICAL POWER SYSTiI'1 SURVEILLANCE REOUIREtfENTS (Continuedl

4. 8. 1. 1. 2 (Continued) loaded with the snutdown loads.

After energization of these

'loads, the steady state voltage and frequency shall be maintained at 4160

+ 420 volts and 60 + 1.2/-0.3 Hz~+~~

5.

Verifying that on an ESF actuation test signal (without loss of power) the diesel generator starts" on the auto-start signal and operates on standby for greater than or equal to 5 minutes.+~<%

6.

Simulating a loss-of-offsite power in conjunction with an ESF actuation test signal, and a)

Verifying de-energization of the emergency busses and load shedding from the emergency busses.~~~W b)

Verifying the diesel starts*

on the auto-start

signal, energizes the emergency busses with permanent;ly connected loads within 10 seconds, energizes the auto-connecred emergency (accident) loads tnrougn the loaa sequencer, and operates for greater than or equal to 5 minutes and maintains z.he steady-state voltage and frequency ac 4160

+

420 volts and 60 -'.2/-0.3 Hz. ~~~~

c)

Verifying that all automatic diesel generator trips, except engine overspeed, generator differential, ana low lube oil

pressure, are automatically bypassed upon loss of voltage on the emergency

bus, upon a safety injection actuation signal or upon AFAS. +-~~~

7.

Verifying the diesel generator operates for at least 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

During the first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of this test, the diesel generator shall be loaded to an indicated 5800-6000 kM~~ and during the remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of this test, the diesel genera~or shall be loaded to an indicated 5200-5400 kM~~.

Mithin 5 minutes after completing this 24-hour test, perform Surveillance Require-ment 4.8.1.1.2.d.6.b).~~~

'This test shall be conducted in accordance wi:h the manufact,urer's recommen-dations regarding engine pr elube and warmup procedures, and as applicable regarding load ing recommendations.

~"This band is meant as guidance to =-void routirre overloading of the engine.

Loads in excess or this band for special tes-ing under direct; monitoring Qf the manufacturer or momentary vari=-lions due

'.o cnanging bus loads shall not invalidate the test.

~~"If Specification

4. 4. 1. 1. 2. d. o. b} ',s not, sati s;actori ly completed, it is not necessary to repeat the precea ng 24-hour t,est,.

Instead, the diesel generator may be operated at 5200-5400 kM " ror 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months or until, operating temperature has stabilized.

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CeNmmLCD BY U ER ELECTRICAL POWER SYSTB)S SURVEILLANCE REQUIREtlEHTS (Conti nued) 8.

Verifying that the auto-connected loads to each diesel generator do not exceed the continuous rating of 5500 kM.+~'+~

9.

Verifying the diesel generator's capability to:

a)

Synchronize with the offsite power so'urce while the generator is loaded with its emergency loads upon a

simulated restoration of offsite power,~~~+

b)

Transfer its loads to the offsite power source, and~~~~

c)

Proceed through its shutdown sequence.~~w W

10.

Verifying that the following diesel generator lockout features prevent diesel generator starting only when required:

a) turning gear engaged +~~~

b) emergency stop u~~ ~

e.

At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting"~ both diesel generators simultaneously,'during shutdown, and verifying thai both diesel generators accelerate to generator voltage and frequency at 4160

+ 420 volts and 60 + 1. 2 Hz in less than or equal to 10 seconds.

4.8. 1. 1.3 ReDorts - All diesel generator failures, valid or nonvalid, shall be reported to the Commission within 30 days in a Special Report pursuant to Specification 6.9.2.

Reports of diesel generator failures shall include the information recommended in Regulatory Position C. 3. b of Regulatory Guide

1. 108, Revision 1, August 1977.

If the number of failures in the last 100 valid tests (on a per nuclear unit basis) is greater than or equal to 7, the report shall be supplemented to include the additional information recommended in Regulatory Position C.3.b of Regulatory Guide l. 108, Revision 1, August 1977.

"~This test shall be conducted in accordance with the manufacturer's recommen-dations regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.

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C IMTRQILILEDBY U ER ELECTRICAL POWER SYST Et 1S 3/4.8.2 D.C.

SOURCES OPERATNG Lii~1ITING CONDITION FOR OPERATION 3.8.2.1 As a minimum the D.C. trains listed in Table 3.8-1 shall be OPERABLE and energized.

APPLICABILITY:

110DES 1, 2, 3, and 4.

ACTION:

With one of the required D.C. trains inoperable, restore the inoperable D.C. trains to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

With one of the required chargers inoperable, either provide charging capability to the affected channel with the associated backup battery

charger, or demonstrate the OPERABILITY of its associated battery bank by performing Surveillance Requirement 4.8.2. la. l. within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months , and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter.

If any Category A

limit in Table 4.8-2 is not met, declare the battery inoperable.

SURVEiLLANCE RE UIREHENTS 4.8.2. 1 Each 125-volt battery bank and charger shall be demonstrated OPERABLE:

At least once, per 7 days by verifying that:

1.

The parameters in Table 4.8-2 meet the Category A limits, and 2.

The total battery terminal voltage is greater than or equal to 129 volts on float charge.

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ELECTRICAL PO>lER SYSTEMS SURVEILLANCE RE UIREMENTS (Continued) b.

At least once per 92 days and within 7 days after a battery discharce with battery terminal voltage below 105 volts, or battery overcharge with battery terminal voltage above 145 volts, by verifying that:

1.

The parameters in Table 4.8-2 meet the Category B limits, 2.

There is no visible corrosion at either terminals or connectors, or the connection resistance of these items is less than 150 x 10-

ohms, and 3.

The average electrolyte temperature of six connected cells is above 60'F.

c.

At least once per 18 months by verifying that:

1.

The cells, cell plates, and battery racks show no visual indication of physical damage or abnormal deterioration, 2'.

The cell-to-cell and terminal connections are clean, ignis.

anG coated with anticorrosion material, 3.

The resistance of each cell-to-cell and terminal connection is less than or equal to 150 x 10-a

ohms, and 4.

The battery charger will supply at least 400 amperes

-or "ai-.er es A and B and 300 amperes for batteries C and 0 at 125 volts for at least 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

d.

At least once per 18 months, during shutdown, by verifying aha-he battery capacity is adequate to supply and maintain in OPERABL=

status all of the actual or simulated emergency loads for the cesig duty cycle when the battery is subjected to a battery service -.est.W e.

At least once per 60 months, during shutdown, by verifying tha-, the battery capacity is at least 80/o of the manufacturer's rating when subjected to a performance discharge test.

This performance discharge test may be performed in lieu oi the battery service test required by Surveillance Requirement 4.8.2. 1d.

f.

Annual performance discharge tests of battery capacity shall be given to any battery that shows signs of degradation or has reached 85".of the service life expected for the application.

Oegradation is indicated when the battery capacity drops more than 10,"o of rated capacity from its average on previous performance

tests, or is below 90",. of :he manufacturer's rating.

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ELECTRICAL POWER SYSTEMS NOTOR-OPERATED VALVES THERMAL OVERLOAD PROTECTION AND BYPASS DEVICES LIMITING COND IT'.QN FOR OPERATION 3.8.4.2 The thermal overload protection of each valve shown in Table 3.8-3 shall be bypassed continuously or under accident conditions, as applicable, by an OPERABLE device integral with the motor starter.

APPLiCABILITY:

Whenever the motor-operated valve is required to be OPERABLE.

ACTION:

With the thermal overload protection for one or more or the above required valves not bypassed continuously or under accident conditions, as aoplicaole, bv an OPERABLE integral bypass

device, take administrative action to continuously bypass the thermal overload within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months or declare the affected valve(s) inoperable and apply the appropriate ACTION Statement(s ) for the affected valve(s).

SURVEILLANCE REOUIRE> AGENTS 4.8.!.2.l The thermal over load protection for the above requirea vaives snail be verifiea to "e bypassed continuously or under acciaent conaitions, as applicable, by an OPERABLE integral bypass device by the performance of a CHANNEL FUNCTIONAL T"ST of the bypass circuitry for those thermal overloads which are normally in force during plant operation and bypassed under accidert cond';tions and bv verifying that the thermal overload protection is bypassec for those thermal overloads which are continuously bypassed and temoorarily placed in rorce only when the valve motors are undergo.'ng periodic or maintenance testing:

a.

At least once per 18 months, and b.

Following maintenance on the motor starter.

4.8.4.2.2 The thermal overload orotection for the above required valves whicn are continuously bypassed shall be verified to be bypassed followina testing during which the thermal overload protection was temoorarily placed in force.

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