ML20044H087
| ML20044H087 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 06/02/1993 |
| From: | WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | |
| Shared Package | |
| ML20044H086 | List: |
| References | |
| NUDOCS 9306070369 | |
| Download: ML20044H087 (1) | |
Text
Attachment to NA 93-0134 Page 1 of 1 6
,,,bNT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 3)
Verifying that the system maintains the control room at a positive pressure of greater than or equal to 1/4 inch Water Gauge relative to the outside atmosphere during system operation, 4)
Verifying that the Pressurization System filter adsorber unit heaters dissipate 15 2 kW in the Pressurization System when t.:ted in accordance with ANSI N510-1975, and
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[S--Verifying-that-on-e-High-CMoe4ne-test-signaly.-tha.-system aute maticaHydwitches-into-a-rec-icculation-mode-of-operation with 44ow-through-the-NEPA filters-and-charcoal-adsorber-banks-w4th4n-15-f.
After each complete or partial replacement of a HEPA filter bank, by verifying that the cleanup system satisfies the in place penetration and bypass leakage testing criteria of less than 1% in accordance with ANSI N510-1975 (however Prerequisite Testing, Sections 8 and 9 shall be in accordance with ANSI N510-1980) for a DOP test aerosol while operating the system at a flow rate of 2000 cfm 10% for the Filtra-tion System and 750 cfm 110% for the Pressurization System filter j
adsorber unit; and g.
After each complete or partial replacement of a charcoal adsorber bank, by verifying that the cleanup system satisfies.the in place penetration and bypass leakage testing criteria of less than 0.05% in accordance with ANSI N510-1975 (however Prerequisite l
Testing, Sections 8 and 9 shall be in accordance with ANSI N510-1980) for a halogenated hydrocarbon refrigerant test gas while operating the system at a flow rate of 2000 cfm 110% for the Filtration System and 750 cfm 10% for the Pressurization System filter adsorber unit.
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WOLF CREEK UNIT 1 3/4 7-16 Amendment No. 43-9306070369 930602 PDR ADDCK 0500 2
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