ML17256A852: Difference between revisions
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{{#Wiki_filter: | {{#Wiki_filter:INSTRUMENT LOCATIONMINIMUMINSTRUMENTS OPERABLEHEATSMOKE9.ScreenHouseAreaDetection Serv.WaterPumpandBusAreaCableTraysBasementN/AN/A10.StandbyAuxiliary Feedwater Bldg.N/A11.CableTunnel12.Auxiliary BuildingGeneralAreaAreaBasementEastAreaBasementWestandRHRPitCableTrays/SIPumpsBasementPenetration AreaCableTraysiMezz.CableTrays,Elec.Cab.Mezz.CenterCableTraysMezz.EastAreaOperating Floor10N/AN/AN/AN/AN/AN/AN/AN/A859,5413*Resistance Temperature Detectors (RTD)Only+*LineTypeDetectors | ||
:TABLE3.14- | ***Thefiredetection instruments locatedwithinthecontainment arenotrequiredtobeoperableduringtheperformance ofTypeAcontainment leakagerate~tests.880488cawe3.14-8Amendment No.~~i>9Proposed | ||
:TABLE3.14-1FIREDETECTION INSTRUMENTS ZNSTRUMENT LOCATIONMINIMUMINSTRUMENTS OPERABLE*** | |||
1.Containment "A"Post-Accident CharcoalBank"B"Post-Accident CharcoalBank"A"Aux.FilterCharcoalBank"B"Aux.FilterCharcoalBankCableTraysBasementElev.CableTraysIntermed: | |||
Elev.CableTraysOperating Floor"A"RCPIntermediate Floor"B"RCPIntermediate FloorAreaDetection Operating Floor2.ControlRoomAreaandCabinetControlRoom/Turb. | |||
Bldg.Wall3.RelayRoom4.ComouterRoomUnderFloorCeiling5.BatteryRoons"A"BatteryRoom"B"BatteryRoon6.ControlBuildingAirHandlingRoom7.DieselGenerator "A"Generator Room"A"Generator Vault"B"Generator Room"B"Generator VaultHEAT3*3*1*1*1**2**1**1**1**N/AN/A4N/AN/AN/AN/AN/A2N/A2N/ASMOKEN/AN/AN/AN/AN/AN/AN/AN/AN/A719N/A16N/A1N/A18.Intermediate BuildingMotorDrivenAux.Fd.PumpAreaTurb.DrivenAux.Fd.Pump&Res.CableTraysBasementNorth"A"PurgeFilterElev.315'-4""B"PurgeFilterElev.315'-4"N/A1N/AN/AN/A9N/A14113.14-7Amendment No.~,gA,39Proposed Attachment BFiredetectors atGinnahavebeendemonstrated tobesensitive todustandparticulates whicharestirredupduringmaintenance activities. | |||
Pressurization anddepressurization ofthecontainment duringanintegrated leakratetestmaycausedustandparticulates togivespuriousfirealarmsfromthecontainment. | |||
Duringintegrated leakratetests,nomaintenance activities willbetakingplaceinthecontainment. | |||
Afinalinspection ofthecontainment ismadeaftermaintenance activities haveceased,priortocommencing theintegrated leakratetest.Thus,theriskoffirescausedbywelding,burningorgrindingorotherpersonnel activities doesnotexist.Duringthetesttheplantisatcoldshutdownwiththereactorcoolantpumpsturnedoff.Theriskoffirescausedbyoilleaksontohotequipment issignificantly reducedfromtheriskatpoweroperation. | |||
Theonlysignificant firehazardsinthecontainment duringthetestaretheoperating containment fancoolers.Monitoring containment temperature duringthetestwillprovideanindication offire.Inaddition, fancoolerbearingvibration andairplenumtemperature instruments inthecontrolroomwillprovideanindication offancoolertrouble.ThischangeconformswiththeStandardTechnical Specifications forWestinghouse plantsinaccordance withNUREG-0542, Revision4~Therefore, makingthefiredetectors inoperable duringintegrated leakratetestswillnotresultinasignificant increase'in firerisk. | |||
1}} | 1}} | ||
Revision as of 12:48, 29 June 2018
| ML17256A852 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 04/23/1982 |
| From: | ROCHESTER GAS & ELECTRIC CORP. |
| To: | |
| Shared Package | |
| ML17256A851 | List: |
| References | |
| NUDOCS 8204280223 | |
| Download: ML17256A852 (4) | |
Text
INSTRUMENT LOCATIONMINIMUMINSTRUMENTS OPERABLEHEATSMOKE9.ScreenHouseAreaDetection Serv.WaterPumpandBusAreaCableTraysBasementN/AN/A10.StandbyAuxiliary Feedwater Bldg.N/A11.CableTunnel12.Auxiliary BuildingGeneralAreaAreaBasementEastAreaBasementWestandRHRPitCableTrays/SIPumpsBasementPenetration AreaCableTraysiMezz.CableTrays,Elec.Cab.Mezz.CenterCableTraysMezz.EastAreaOperating Floor10N/AN/AN/AN/AN/AN/AN/AN/A859,5413*Resistance Temperature Detectors (RTD)Only+*LineTypeDetectors
- Thefiredetection instruments locatedwithinthecontainment arenotrequiredtobeoperableduringtheperformance ofTypeAcontainment leakagerate~tests.880488cawe3.14-8Amendment No.~~i>9Proposed
- TABLE3.14-1FIREDETECTION INSTRUMENTS ZNSTRUMENT LOCATIONMINIMUMINSTRUMENTS OPERABLE***
1.Containment "A"Post-Accident CharcoalBank"B"Post-Accident CharcoalBank"A"Aux.FilterCharcoalBank"B"Aux.FilterCharcoalBankCableTraysBasementElev.CableTraysIntermed:
Elev.CableTraysOperating Floor"A"RCPIntermediate Floor"B"RCPIntermediate FloorAreaDetection Operating Floor2.ControlRoomAreaandCabinetControlRoom/Turb.
Bldg.Wall3.RelayRoom4.ComouterRoomUnderFloorCeiling5.BatteryRoons"A"BatteryRoom"B"BatteryRoon6.ControlBuildingAirHandlingRoom7.DieselGenerator "A"Generator Room"A"Generator Vault"B"Generator Room"B"Generator VaultHEAT3*3*1*1*1**2**1**1**1**N/AN/A4N/AN/AN/AN/AN/A2N/A2N/ASMOKEN/AN/AN/AN/AN/AN/AN/AN/AN/A719N/A16N/A1N/A18.Intermediate BuildingMotorDrivenAux.Fd.PumpAreaTurb.DrivenAux.Fd.Pump&Res.CableTraysBasementNorth"A"PurgeFilterElev.315'-4""B"PurgeFilterElev.315'-4"N/A1N/AN/AN/A9N/A14113.14-7Amendment No.~,gA,39Proposed Attachment BFiredetectors atGinnahavebeendemonstrated tobesensitive todustandparticulates whicharestirredupduringmaintenance activities.
Pressurization anddepressurization ofthecontainment duringanintegrated leakratetestmaycausedustandparticulates togivespuriousfirealarmsfromthecontainment.
Duringintegrated leakratetests,nomaintenance activities willbetakingplaceinthecontainment.
Afinalinspection ofthecontainment ismadeaftermaintenance activities haveceased,priortocommencing theintegrated leakratetest.Thus,theriskoffirescausedbywelding,burningorgrindingorotherpersonnel activities doesnotexist.Duringthetesttheplantisatcoldshutdownwiththereactorcoolantpumpsturnedoff.Theriskoffirescausedbyoilleaksontohotequipment issignificantly reducedfromtheriskatpoweroperation.
Theonlysignificant firehazardsinthecontainment duringthetestaretheoperating containment fancoolers.Monitoring containment temperature duringthetestwillprovideanindication offire.Inaddition, fancoolerbearingvibration andairplenumtemperature instruments inthecontrolroomwillprovideanindication offancoolertrouble.ThischangeconformswiththeStandardTechnical Specifications forWestinghouse plantsinaccordance withNUREG-0542, Revision4~Therefore, makingthefiredetectors inoperable duringintegrated leakratetestswillnotresultinasignificant increase'in firerisk.
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