ML20082P187

Proposed Tech Specs for HPCI Sys Low Pressure Surveillance Test Acceptance Criteria

ML20082P187
Person / Time
Site:	Susquehanna
Issue date:	09/04/1991
From:	PENNSYLVANIA POWER & LIGHT CO.
To:
Shared Package
ML17157A838	List: ML20082P187 PLA-3632, Application for Amends 147 & 101 to Licenses NPF-14 & NPF-22,respectively,changing Tech Specs for HPCI Sys Low Pressure Surveillance Test Accpetance Criteria
References
NUDOCS 9109100226
Download: ML20082P187 (5)

Text

,

4 EMERGENCY CORE COOLING SYSTEMS SURVEILLANCE REQ' IREMENTS (Continued)

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For the HPCI system, verifying that the system develop a flow of at least 5000 gpa against a test line pressure of r _ % psig when steam is being supplied to the turbine at 150 1 15 psig.a 3.

Performing a CHANNEL CALIBRATION of the CSS header SP instru-mentation and verifying the setpoint to be i 1 psid.

4.

Verifying that the suction for the HPCI system is automatically transferred from the condensate storage tank to the suppression chamber on a condensate storage tank water level - low signal and on a suppression chamber - water level high signal.

5.

Performing a CHANNEL CALIBRATION of the condensate transfer pump (ischarge low pressure alarm instrumentation and verifying the ow pressure alarm setpoint to be > 113 psig.

d.

.. the ADS:

1.

At least once per 31 days, performing a CHANNEL FUNCTIONAL TEST of the accumulator backup compressed gas system low pressure alarm system.

2.

At least once per 18 months:

a)

Performing a system functional test which includes simulated automatic actuation of the system throughout its emergency operating sequence, but excluding actual valve actuation, b)

Manually"* opening each ADS valve when the reactor steam dome pressure is greater than or equal to 100 psig" and observing that either:

1)

The control valve or bypass valve position responds accordingly, or 2)

There is a corresponding change in the measured steam

flow, c)

Performing a CHANNEL CALIBRATION of the accumulator backup compressed gas system low pressure alarm systems and veri-fying air alarm setpoint of 2070 + 35 psig on decreasing pressure.

l e.

At least every 18 months the following shall be accomplished by any series of sequential, overlapping or total channel steps such that the entire channel is tested:

l L

• The provisions of Specification 4.0.4 are not applicable provided the surveillance is performed within 12. hours after reactor steam pressure

~

is adequate to perform the test.

• • ADS solenoid energization shall be used alternating between ADS Division 1 and ADS Division 2.

SUSQUEHANNA - UNIT 1 3/4 5-5 Amendment No.112 9109100226 910904 PDR ADOCK 05000387 P

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EMERGENCY CORE COOLING SYSTEMS

)

ycega M er egust de 245 SURVElt. LANCE REQUIREMENTS (Continued)

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2.8 For the HPCI system, verifying that the sy;,tes develops a flow of-at least 5000 gpa against a test line pressure of O_': p;5 psig when steam is being supplied to the turbine at 150 2 15 psig."

3.

Performing a CHANNEL CALIBRATION of the CSS header AP instru-mentation and verifying the setpoint to be < 1 psid.

4.

Verifying that the suction for the HPCI system is automatically transferred from the condensate storage tank to the suppression chamber on a condensate storage tank water level - low signal and on a suppression chamoer water level high signal.

5.

Performing a CHANNEL CALIBRATION of the condensate transfer pump discharge low pressure alarm instrumentation and verifying the low pressure alarm setpoint to be > 113 psig, d.

For the ADS:

1.

At least once per 31 days, performing a CHANNEL FUNCTIONAL TEST of the accumulator backup compressed gas system low pressure alarm system.

2.

At least once per 18 months:

a)

Performing a system functional test which includes simulated automatic actuation of the system throughout its emergency operating sequence, but excluding actual valve 3

actuation.

b)

Manually ** opening each ADS valve when the reactor steam dome pressure is greater than or equal to 100 psig* and observing that either:

1)

The control valve or bypass valve position responds accordingly, or 2)

There is a corresponding change in the measured steam flow.

"The provisions of Specification 4.0.4 are not applicable provided the surveillance is performed within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after reactor steam pressure is adequate to perform the test.

• • ADS solenoid energization shall be used alternating between ADS Division 1 and ADS Division 2.

1. For the startup following the Third Refueling and Inspection Outage, this surveillance shall read as follows:

For the HPCI System, verifying that the system develops a flow of at least 4850 gpm against a test line pressure of 600 psig when steam is being supplied to the turbihe at 150 2 15 psig.*

l SUSQUEHANNA - UNIT 2 3/4 5-5 Amendment No.62 DEC 181989

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