ML20045D816

Proposed TS Table 4.1.2, RPS Scram Instrumentation Calibr Min Calibr Frequencies for Reactor Protection Instrument Channels & TS SR 4.14.D Re Insp of Exposed Surface of Each Fire Barrier,Floor & Ceiling

ML20045D816
Person / Time
Site:	Peach Bottom
Issue date:	06/23/1993
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20045D814	List: ML20045D813 ML20045D816
References
NUDOCS 9306300092
Download: ML20045D816 (6)

Text

_ . . _ . . _ _ . . . . . . _ . . _ . . . _ _ _ _ . ~ _ . _ _ _ . _ . _ . . _ _ _ . _ _ - _ _ . _ . . _ _ . . _ _ _ . . . _ _ _ . . _ - . _ _ .

Unit 2

. t TABLE 4.1.2 , _;

.u n o REACTOR PROTECTION' SYSTEM (SCRAM) INSTRUMENT CALIBRATION  !

gg MINIMUM CALIBRATION FREQUENCIES FOR REACTOR PROTECTION INSTRUMENT CHANNELS a-U DO 00

@S Instrument Channel Group (1) Calibration (4) Minimum Frequency.(2)

-xn O4

.gg. IRM High Flux C Comparison to'APRM on Maximum frequency once

.,Og Controlled Shutdown per week.

I'E0" "

APRM High Flux Output Signal B1 Heat Balance Twice per week.

1- Flow Bias Signal B1 With Standard Pressure. Every ' eighteen months.

Source  ;

I LPRM Signal Bl. TIP System Traverse Every 6 weeks.

T' High Reactor Pressure B2 Standard Pressure Source Once per operating .!

cycle.

High Drywell Pressure B2 Standard Pressure Source Once per operating  !

cycle.

Reactor Low Water Level. 82 Pressure Standard Once per operating cycle.

I High Water Level in Scram. A Water. Column Every refueling outage.

~

! Discharge. Instrument Volume ,

. Turbine' Condenser Low Vacuum 82- Stan'dard Vacuum Source Once'per operating

-cycle. '

Main Steam Line Isolation Valve- .A -Note (5) Note.(5)

Closure Main' Steam Line High Radiation B1 Standard Current Source (3)- Every 3 months.

Turbine First State Pressure A Standard Pressure Source' Every 6 months.

Permissive ,

1 i _ - _ - - _ _ - - - - _ - _ - - _ - - _ - _ _ _ _ - _ _ - - _ _ _ _ - _ _ - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ .

Unit 3 TABLE 4.1.2 REACTOR PROTECTION SYSTEM (SCRAM) INSTRUMENT CALIBRATION MINIMUM CALIBRATION FREQUENCIES FOR REACTOR PROTECTION INSTRUMENT CHANNELS 17strument Channel Group (1) Calibration (4) Minimum Frequency (2)

IRM High Flux C Comparison to APRM on Maximum frequency once Controlled Shutdown per week.

APRM High Flux Output Signal B1 Heat Balance Twice per week.

l Flow Bias Signal 81 With Standard Pressure Every eighteen months.

Source LPRM Signal B1 TIP System Traverse Every 6 weeks.

I t' High Reactor Pressure B2 Standard Pressure Source Once per operating cycle.

High Drywell Pressure B2 Standard Pressure Source Once per operating cycle.

Reactor low Water Level 82 Pressure Standard Once per operating cycle.

High Water Level in Scram A Water Column Every refueling outage.

Discharge Instrument Volume Turbine Condenser Low Vacuum B2 Standard Vacuum Source Once per operating cycle.

Main Steam Line Isolation Valve A Note (5) Note (5)

Closure Main Steam Line High Radiation B1 Standard Current Source (3) Every 3 months.

Turbine First State Pressure A Standard Pressure Source Every 6 months.

Permissive

L Unit 2 PBAPS f LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.14.D Fire Barriers 4.14.D Fire Barriers

[ 1. Fire barriers (including 1. Fire barriers required  !

walls, floor, ceilings, electrical to meet the provisions cable enclosures, cable, piping and of 3.14.D.1 (fire doors >

ventilation duct penetration excluded - see speci-  ;

seals, fire doors, and fire fication 4.14.D.2) shall dampers) which protect be verified operable safety related systems following maintenance required to ensure safe or modifications, and by per-shutdown capability in the forming the following visual event of a fire, shall be inspection:

functional.

a. The exposed surface of each fire barrier wall, floor, and ceiling, shall be inspected

2. If the requirements of at least once per 24 months. l 3.14.D.1 cannot be met, Exposed surfaces are within one hour establish a those surfaces that can continuous fire watch on at be viewed by the inspector least one side of the from the floor.

affected fire barrier, or verify the operability of b. Each fire damper and electrical fire detectors on at least cable enclosure shall be inspected one side of the inoperable at least once per fire barrier and establish 18 months.

an hourly fire watch patrol.

Reactor startup and continued c. Once per 24 months at least reactor operation is 12.5 percent of each type of permissible. fire barrier penetration seal (including electrical cable, piping, ventilation duct penetration seals, and excluding internal conduit seals) such that each penetration seal will be inspected at least once per 16 years.

l Difficult-to-view fire barrier (unexposed) walls, and ceilings that are rendered accessible by the penetration seal inspection program shall also be inspected during each 12.5 l percent inspection.

240j(1)

Unit 3

. PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.14.D Fire Barriers 4.14.D Fire Barriers

1. Fire barriers (including 1. Fire barriers required walls, floor, ceilings, electrical to meet the provisions cable enclosures, cable, piping and of 3.14.D.1 (fire doors ventilation duct penetration excluded - see speci-seals, fire doors, and fire fication 4.14.D.2) shall dampers) which protect be verified operable safety related systems following maintenance required to ensure safe or modifications, and by per-shutdown capability in the forming the following visual event of a fire, shall be inspection:

functional.

a. The exposed surface of each fire barrier wall, floor, and ceiling, shall be inspected

2. If the requirements of at least once per 24 months. l 3.14.0.1 cannot be met, Exposed surfaces are within one hour establish a those surfaces that can continuous fire watch on at be viewed by the inspector least one side of the from the floor, affected fire barrier, or verify the operability of b. Each fire damper and electrical fire detectors on at least cable enclosure shall be inspected one side of the inoperable at least once per fire barrier and establish 18 months.

an hourly fire watch patrol.

Reactor startup and continued c. Once per 24 months at least reactor operation is 12.5 percent of each type of permissible. fire barrier penetration seal (including electrical cable, piping, ventilation duct penetration seals, and excluding internal conduit seals) such that each penetration seal will be inspected at l least once per 16 years. l Difficult-to-view fire barrier (unexposed) walls, and ceilings that are rendered accessible by the penetration seal inspection l

program shall also be inspected during each 12.5 l

percent inspection.

240j(1) l l

Unit 2

- PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 4.9.A.2 Unit Batteries

a. Every week the specific gravity, the voltage and 4 l

temperature of the pilot cell  !

and overall battery voltage l

shall be measured and logged.

b. Every three months the measurements shall be made of voltage of each cell to nearest 0.1 Volt, specific gravity of each cell, and temperature of every fifth cell. These measurements shall be logged.

I

c. The station batteries shall be i

subjected to a performance test l every second refueling outage l

and a service test during the other refueling outage. In lieu l

of the performance test every second refueling outage, any l l

battery that shows " signs of degradation or has reached 85%  ;

l of its service life" shall be l subjected to an annual i performance test. The service test need not be performed on the refueling outage during which the performance test was conducted. The specific gravity I and voltage of each cell shall l be determined after the discharge and logged. l 4.9.A.3 Swing Buses l

a. Every two months the swing buses supplying power to the Low I

Pressure Coolant Injection l System (LPCIS) valves shall be tested to assure that the transfer circuits operate as designed.

-218j-

Unit 3 4

^

PBAPS i

LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 4.9.A.2 Unit Batteries

a. Every week the specific

. gravity, the voltage and temperature of the pilot cell i and overall battery voltage i shall be measured and logged.

b. Every three months the measurements shall be made of voltage of each cell to nearest 0.1 Volt, specific gravity of each cell, and temperature of every fifth cell. These measurements shall be logged.

} c. The station batteries shall be subjected to a performance test every second refueling outage l

- and a service test during the other refueling outage. In lieu

4. of the performance test every second refueling outage, any l battery that shows " signs of a degradation or has reached 85% l of its service life" shall be i subjected to an annual l performance test. The service test need not be performed on ,

the refueling outage during 1 j which the performance test was

conducted. The specific gravity and voltage of each cell shall

be determined after the i discharge and logged.

i 4.9.A.3 Swing Buses

a. Every two months the swing buses sup?lving power to the Low Prmure Coolant Injection System (LPCIS) valves shall be

. tested to assure that the transfer circuits operate as designed.

-218j-1 5