ML20042G825
| ML20042G825 | |
| Person / Time | |
|---|---|
| Site: | McGuire, Mcguire  |
| Issue date: | 05/10/1990 |
| From: | Tucker H DUKE POWER CO. |
| To: | |
| Shared Package | |
| ML20042G823 | List: |
| References | |
| NUDOCS 9005160140 | |
| Download: ML20042G825 (1) | |
Text
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Ma Yk=. ldancer-ec1N.sa,% N.zWN at"cra <
bn m.4 sgMr colRADeeE_SYSTBt3 g,4 q 9,,g,
4m g
N%.4 'N -(.ce. me.ng) iMs. p.= q.g' y
=.9 le.s, sueVarwustSatmInsuurts (continued)
\\ m. a.m % ru,4+
t 3)
Verifying a system flow rate of efe
- 1(E during system operation when tested in accordance w ANSI N510-1975.
c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adoerber ration, by verifying within 31 days after removal that a laborato lysis of a repre-sentative carben sample obtained in accordance th Regulatory Positten C.8.b of Regulatory Guide 1.52. Revisi 2, March 1978, asets the laboratory testing criteria of Regulato Position c.6.a of Regulatovy Guide 1.52 Revision 2. March 197,
e a methyl iodido penetraticin of less than 15;(g,3. y d.
At least once per 18 months, by:
^
1)
Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is less than 6 inches Water Gauge while operating the system at a flow rate of 8000 cfa.*
105;
~
2)
Verifying that the system ttarts automatically on any Phase B Esolation test signal; 3)
Verifying that' the filter cooling electric motor-sperated bypass valves can be opened; 4)
Verifying that each system produces a negative pressure of greater than or equal to 0.5 inch W.G. in the annulus within-22 seconds after a start signal and that this negative pressure goes-to -3.5 inches W.G. within 48 seconds after the start signal.
Verifyir:q that upon reaching a negative pressure of-
-3.5 inches W.G. in the annulus, the system switches.into its recirculation mode of operation and that the time required for the annulus pressure to increase to -0.5 inch W.G,d Os ***/
is greater than or equal to 278 seconds;
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Verifying that the pre-heaters dissi 23.0h6.4kWwhentested 3
in accordance with ANSI N510-1975.
Aftereach complete or partial replacement of a HEPA filter bank by e.
verifying that the HEPA filter bank satisfies the in-place penetration and bypass leakage testing acceptance criteria of less than 15 in accordance with ANSI N510-1975 for 00P test aerosol while operating the, system at a flow rate of 9000 cfm 2 105; and f.
.After each complete or partial esplacement of a charcoal adsorber bank, by verifying that the charcoal adsorber satisti,es; the in-place penetration and bypass leakage testing-acceptance criteria of less than 15 in accordance with ANSI NB10-1975 for a halogenated hydrocarbon refrigerant test gas while operating the system at a flow rate of g000 cfm t 105.
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