ML20116M065

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Proposed Tech Specs,Removing SR Which Refs Toxic Gas Monitoring Sys
ML20116M065
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 08/15/1996
From:
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20116M062 List:
References
NUDOCS 9608190288
Download: ML20116M065 (2)


Text

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I ATTACHMENT 3 MARKUPS OF PROPOSED CHANGES l

TO TECHNICAL SPECIFICATIONS I

l l

l I

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9608190288 960815 PDR ADOCK 05000498 P PDR TSC-96\5403,w iij

PLANT SYSTEMS SURVEM LANCE REOUIREMENTS (Continued)

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;
4) Verifying that the makeup filter unit heaters dissipate 4.5
  • 0.45 kW when tested in accordance with ANSI N510-1980; and
5) Vrifying in en : High Tcnic C= :::: :;ign:1, i: ::y::::= cu:cm; !=!!y l
v. itch = in:c :=irculation med: cf cpration by i=!;;ing ic ncrm;! l supply c.nd exhau; flcve ..iiin 5 =ccada.
f. After each complete or partial replacement of a HEPA filter bank, by verifying that the HEPA 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 j 10% for the cleanup units and 1000 cfm 10% for the makeup units; and i 1

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 i 10% for the cleanup units and 1000 cfm i 10% for the makeup units.

SOUTH TEXAS - UNITS 1 & 2 3/4 7-18 Unit 1 - Amendment No. 7 TSC-966403.w