ML20101S455

Proposed Tech Spec Tables 3.2.B,4.2.B & 4.2.F Re Instrumentation & Min Test & Calibr Frequency for Core & Containment Cooling Sys

ML20101S455
Person / Time
Site:	Peach Bottom
Issue date:	02/04/1985
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20101S447	List: ML20101S445 ML20101S455
References
NUDOCS 8502050404
Download: ML20101S455 (4)

Text

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TABLE 3.2.B (CONTINUED)

INSTRUMENTATION TIIAT INITIATES OR CONTROLS TIIE CORE AND CO!ITAINMENT' COOLING SYSTEMS Micicum No.

Of Operable Number of..'Instru-In3trument Trip Function Trip Level Setting-ment Channels Pro-Remarks Chtuncls Per

^ Trip. System (1) vided by Design 1.

Core Spray Sparger

'l ( +/-l. 5 ) psid 2 Inst. Channels Alarm to detect core-to Reactor Pressure Vessel d/p spray sparger pipe break.

2 Condensate Storage

>/= 5 feet above 2 Inst. Channels Provides interlock to i

. Tank Low Level tank bottom j

IIPCI pump suction -

valves.

'I 2

Suppression Chamber

</= 5 inches above 2 Inst. Channels Transfers IIPCI pump High Level torus midpoint suction to suppression chamber.

1 l

l l

j@R*Mok??

P

TABLE 4.2.B MINIMUM TEST AND CALIBRATION FREQUENCY FOR CSCS Instrument Channel Instrument Functional Test Calibration Frequency Instrument Check 1)

Reactor Water (1) (3)

Once/ operating cycle Once/ day Level (7) 2)

Drywell Pressure (1) (3)

Once/ operating cycle Once/ day (7) 3)

Reactor Pressure (1) (3)

Once/ operating cycle Once/ day (7) 4)

Reactor Pressure -

(1)

Once/3 months None PCIS/LPCI Interlock 5)

Auto Sequencing NA 4

Timers Once/ operating cycle None 6)

ADS - LPCI or CS (1)

Once/3 months None Pump Disch. Pressure Interlocks 7)

Trip System Bus (1)

NA Power Monitors None 8)

Core Spray (1)

Once/6 months Sparger d/p Once/ day 9)

Steam Line High (1)

Once/3 months Flow (HPCI & RCIC)

None

10) Steam Line High NA Flow Timers (HPCI Once/ operating cycle None and RCIC)

11) Steam Line High (1) (3)

Once/ operating cycle Once/ day Temp. (HPCI & RCIC) 12)

Safeguards Area (1)

Once/3 months High Temp.

None

TABLE 4 2..B (CONTINUED)

MINIMU11 TEST AND CALIBRATION FREQUENCY FOR CSCS Instrument Channel Instrument Functional Test Calibration Frequency Instrument Check

13) HPCI and RCIC (1)

Once/3 months None Steam Line Low Pressure

14) HPCI Suction Source (1)

Once/3 months Levels None

15) 4KV Emergency Power Once/ operating cycle Once/5 years None System Voltage Relays (HGA,SV)

16) ADS Relief Valves Once/ operating cycle Once/ operating cycle None Bellows Pressure Switches

17) LPCI/ Cross Connect Once/ refueling cycle N/A N/A y

Valve Position

18) 4KV Emergency Power Once/ month Source Degraded once/ operating cycle None Voltage Relays (IAV,CV-6,ITE)

)

TABLE 4.2.F MINIMUM TEST AND CALIBRATION FREQUENCY FOR SURVEILLANCE INSTRUMENTATION Instrument Channel Calibration Frequency Instrument Check 1)

Reactor Leval Once/6 months Once Each Shift 2)

Reactor Pressure Once/6 months Once Each Shift 3)

Drywell Pressure Once/6 months Once Each Shift 4)

Drywell Temperature Once/6 months Once Each Shift S)

Suppression Chamber Water once/ operating cycle **

Once Each Day **

Temperature Once/6 months ***

Once Each Shift ***

6)

Suppression Chamber Water Level Once/6 months Once Each Shift i

7)

Control Rod Position NA Once Each Shift 8

8)

Neutron Monitoring (APRM)

Twice Per I!cek Once Each Shift 9)

Safety / Relief Valve Position Once/ Operating cycle Once/ Month Indicator (acoustics)

10) Safety / Relief Valve Position NA*

Once/ month Indicator (thermocouple)

11) Safety Valve Position Once/ operating cycle Once/ month Indicator (Acoustics)

12) Safety Valve Position NA*

Once/ month Indicator (thermocouple) o Perform instrument functional check once per operating cycle 00 Effective when modification associated with this amendment request is complete.

000 Delete when modification associated with this amendment request is complete.