ML20148G153

Proposed Tech Specs Providing Administrative Changes to Affected Page Re Removal of Surveillance Requirement 4.7.7.e.5

ML20148G153
Person / Time
Site:	South Texas
Issue date:	05/29/1997
From:	HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20148G151	List: ML20148G153 ST-HL-AE-5640, Submits Supplemental Info in Support of 960815 License Amend Request Re Removal of Surveillance Requirement 4.7.7.e.5. Supplement Provides Administrative Changes to Affected Page of TSs to Ensure Consistent Punctuation & Organization
References
NUDOCS 9706050204
Download: ML20148G153 (1)

Text

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PLANT SYSTEMS SURVEILLANCE REQUIREMENTSIContinued)

3) Verifying that the system maintains the control room envelope at a positive pressure of greater than or equal to 1/8 inch Water Gauge at less than or equal to a pressurization flow of 2000 cfm relative to adjacent areas during system operation; and

4) Verifying that the makeup filter unit heaters dissipate 4.510.45 kW when tested in-accordance with ANSI N510-1980;end,

5) Verifying-that-en-a-High-Toxie-Gas-test-signal,-tle-system-automatically switches-intom recirculation-modeefeperationby4solatingeenormal supply and-exhausHlow-within-5-seconds:

f. After each complete or partial replacement of a HEPA filter bank, by verifying that the IIEPA filter bank satisfies the in-place penetration and bypass leakage testing acceptance criteria ofless than 0.05% in accordance with ANSI N510-1980 for a DOP test aerosol while operating the system at a flow rate of 6000 cfm i 10% for the cleanup units and 1000 cfm 10% for the makeup units; and

g. After each complete or partial replacement of a charcoal adsorber bank, by verifying that the charcoal adsorber bank satisfies the in-place penetration and bypass leakage testing acceptance criteria ofless than 0.10% in accordance with ANSI N510-1980 for a halogenated hydrocarbon refrigerant test gas while operating the system at a flow rate of 6000 cfm 10% for the cleanup units and 1000 cfm i 10% for the makeup units.

SOUTII TEXAS - UNITS 1 & 2 3/4 7-18 Unit 1 - Armndment No. 7 t

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