ML20070S331

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Proposed Tech Spec 3/4.7.12 Re Safety Chilled Water Sys
ML20070S331
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 03/27/1991
From:
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
Shared Package
ML20070S330 List:
References
NUDOCS 9104020242
Download: ML20070S331 (6)


Text

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Enclosure to TXX 91082 Page 8 of 13 CPSES UNIT 1 NRC DOCKET NO. 50 445 OPERATING LICENSE NPF 87 ADDITION OF TECHNICAL SPECIFICATION 3/4.7.12 and BASES 3/4.7.12 1AFETY CHILLED WATES SYSTEM INSTRUCTIONS FOR INC0PORAT10N The proposed amendment to the Technical Specifications (Appendix A to Operating Licenst NPF 87) would be incorporated as follows:

Remove Pogg Insert Pute Index vill & xii Index viii & xii 3/4 7 26 B 3/4 7 7 B 3/4 7 7 9104020242 910327 ADOCK 0",s000445 PDR p PDR

. Enclosure to ?XX 91082 Page 9 of 13 9

4 i

CPSES UNIT 1 NRC DOCKET NO. 50 445 ADDITION OF TECHNICAL. SPECIFICATION 3/4.7.12 arid BASE $ 3/4.7.12 EE02.Q1ED TECHNICAL $liCIFICATION

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Enclosure to TXX-91082 Pag'e 10 of 13 INDEX LIMITR'G CON 0!TICNS FOR ODERATION AND SURVEILLANCE REOUIREMENTS SECT!CN P t.G E 3/4.6.2 OEPRESSURIZATION AND COOLING SYSTEMS lcntainment Scray System................................. 3/4.6 11 5 ray A m tive System..... .......................... . 3/4 6-12 3/4.6.3 CCNTAINMENT ISCLATION VALVES............................. 3/4 6-13 3/4.6.4 COMBUSTIBLE GAS CONTROL Hydrogen Monitors...... ................................. 3/4 6 15 Electric Hydrogen RecomDiners............................ 3/4 6-16 3/4.7 DLANT SYSTEMS 3/4.7.1 TURBINE CYCLE Safety Yalves............................................ 3/4 7-1 TABLE 3.7 1 MAXIMUM ALLOWABLE POWER RANGE NEUTRON FLUX HIGH SETPOINT WITH INOPERABLE STEAM LINE SAFETY VALVES OURING FOUR LOOP OPERAT!0N...................................... 3/4 7 2 TABLE 3.7 2 STEAM LINE SAFETY VALVES PER L00P.. .................. 3/4 7-2 Auxiliary Feedwater System.................. ............ 3/4 7-3 Condensate Storage Tank.................... ............ 3/4 7-5 Soecific Acti ity.......................... ............ 2/4 7-6

  • ABLE 4.7 1 SECONDARY COOLANT SYSTEM SPECIFIC ACTIVI- SAMPLE AND ANAliSIS PROGRAM,.. ................................. 3/4 7-7 Main Steam Line Isolation Valves......................... 3/4 7-8 Main Feehater Isolation Valves.......................... 3/4 7-9 Steam.3enerator Atmospheric Relief Valves...........,.... 3/4 7-11 3/4.7.2 STEAM GENERATOR PRESSURE / TEMPERATURE LIMITATION.......... 3/4 7-12 3/4.7.3 COMPONENT COOLING WATER SYSTEM........................... 3/4.7 13 3/4.7.4 STATION SERVICE WATER SYSTEM............................. 3/4 7-14 3/4.7.5 ULTIMATE HEAT SINK....................................... 3/4 7-15 3/4.7.6 FLOOD PROTECTION......................................... 3/4 7-16 l 3/4.7.7 CONTROL ROOM HVAC SYSTEM................................. 3/4 7 17 i

l 3/4.7.S PRIMARY PLANT VENTILATION SYSTEM - ESF FILTRATION UNITS.. 3/4 7 20 3/4.7.9 SNUBBERS................................................. 3/4 7 22 3/4.7.10 AREA TEMPERATURE MONITORING.............................. 3/4 7-23 TABLE 3.7-3 AREA TEMPERATURE' MONITORING........................... 3.4 7 24' 3/4.7.11__UPS HVAC SYSTEM.... ..... .................. . .. 3.4 7-25

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COMANCHE PEAK - UNIT 1 viii N n(.g 5

Enclosure to TXX-91082 Pai;e 11 of 13 l

INDEX BASES i

SECTION PAGE l 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS................................ B 3/4 5-1 3/4.5.4 REFUELING WATER STORAGE TANK.............................. B 3/4 5-2 3/4.6 CONTAINMENT SYSTEMS 3/4.6.1 PRIMARY CONTAINMENT....................................... B 3/4 6 1 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS...................... B 3/4 6-3 3/4.6.3 CONTAIMENT ISOLATION VALVES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B 3/4 6-3 3/4.6.4 CopeUSTIBLE GAS CONTR0L................................... B 3/4 6-4 3/4.7 PLANT SYSTEMS

! 3/4.7.1 TURBINE CYCLE............................................. B 3/4 7-1 3/4.7.2 STEAM GENERATOR PRESSUCE/ TEMPERATURE LIMITATION........... B 3/4 7-3 3/4.7.3 COMPONENT COOLING WATER SYSTEM............................

B 3/4 7 4 3/4.7.4 STATION SERVICE WATER SYSTEM.............................. B 3/4 7 4 3/4.7.5 ULTIMATE HEAT SINK........................................

B 3/4 7 4 3/4.7.6 FLOOD PROTECTION..........................................

B 3/4 7-4 3/4.7.7 CONTROL ROOM NVAC SYSTEM..................................

B 3/4 7-5 3/4.7.8 PRIMARY PLANT VENTILATION SYSTEM - ESF FILTRATiaN BUNITS... 3/4 7 5 3/4.7.9 SNUBBERS.................................................. B 3/4 7-5

' 3/4.7.10 AREA TEMPERATURE MONITORING...... B 3/4 7-6 M

e % . n t w ik W w,,.. W. 7 * > a...... ....................

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3/4.8.1, 3/4.8.2, and 3/4.8.3 A.C. SOURCES D.C. SOUR 4/4 ONSITE POWER DISTRIBUTION..........,..........CES, and

............. 8 3/4 8-1 3/4.8.4 ELECTRICALEQUIPMENTPROTECTIVEDEVICES................... B 3/4 8-3 3/4.9 REFUELING OPERATIONS 3/4.9.1 00MN CONCENTRATION.......................................

B 3/4 9-1 3/4.9.2 INTRLSENTATI0N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B. .3/4 . . 9-1 3/4.9.3 DECAY T11E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B. 3/4 . . .9-1 3/4.9.4 CONTAll0ENT SUILDING PENETRATIONS. . . . . . . . . . . . . .B. 3/4 . . . 9-1 3/4.9.5 C0MUNICATIONS............................................ B 3/4 9-1 3/4.9.6 REFUELING MACHINE......................................... B 3/4-9-2 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE AREAS................... B 3/4 9-2 3/4.9.8 RESIDUAL NEAT REMOVAL AND COOLANT CIRCULATION....,........- B 3/4 9 3/4.9.9 and 3/4.9.10 WATER LEVEL - REACTOR VESSEL and IRRADIATED FUEL STORAGE .................................. 8 3/4 9-3 COMANCHE PEh ' UNIT 1.' xii

Enclostre to TXX-91oB2 Page 12 of 13 l s 1

i PLANT SYSTEMS DRAFT

}f4.7.12 SAFETY CHILLED WATER SYSTEM DRAFT LIMITING CONDITION FOR OPERATION DRAFT 3.7.12 At least two independent safety chilled water trains shall be DRAFT OPERABLE.

APPLICABILITY: MODES 1, 2, 3, and 4. DRAFT ACTION: DRAFT l

With only one safety chilled water train OPERABLE,~ restore at least DRAFT two trains 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 />.

SVRVEILLANCE RE0VIREMENTS DRAFT 4.7.12 The safety chilled water trains shall be demonstrated DRAFT OPERABLE: DRAFT l

a. At least once per 31 days by verifying that each valve DRAFT
(mantal, power operated or automatic) servicing safety-i related equipment that is not locked, sealed or otherwise secured in position, is in its correct position,
b. At least once per 18 months by demonstrating that each safety DRAFT chilled water train pump, chiller and electrical switchgear area emergency fan coil units start on a Safety Injection test signal.

i COMANCHE PEAK---UNIT 1 3/4 7-26

Enclosure to TXX-91082 Page'13 of 13 l .

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! ' ANT iti*!V3

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l 11! *!McE:aTURE MONITCRING (;:ntiaveo)

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Normal Aonormal

area Concit
as d
  • ncitiens area Men't:*e:

lR M 013t'Orm 140 149 General Area 3arrier CROM inrouc Exhaust React 0r Cavity 135 175 Reactor Cavity Exnaust Oetector well R.C. Dice Denet ation 200 209 General Areas Exnaust (4 16 Reactor Cavity Exnaust Cetect:rsi 3/4.7.11 u:S HvAC sv5'E4 The OPERABILITY of the UPS HVAC System ensures that the uninteruptiele po.er sucoly and Oisteibution rooms amoient air temoeratures do not exceeo the allowaole temceratures per 5pecification 3/4.7.10 for :entinuous cuty rat'9g for tne eouiement and irstrumentation cooled by this 4 .aioment.

3/4.7.12 SAFETY CHILLED WATER SYSTEM l, DRAFT The OPERABILITY of the Safety Chilled Water System ensures that DRAFT sufficient cooling capacity is available-for continued operation of safety related equipment during normal and accident conditions. The redundant cooling capacity of- this system. -assuming a- single failure, is consistent with the assumptions used in the safety ana'yses.

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. COMANCHE *EAK UNIT 1. B.3/4-7 7 l

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