ML17055A976
| ML17055A976 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 12/31/1985 |
| From: | NIAGARA MOHAWK POWER CORP. |
| To: | |
| Shared Package | |
| ML17055A973 | List: |
| References | |
| NUDOCS 8601030010 | |
| Download: ML17055A976 (2) | |
Text
LIMITING CONDITION FOR OPERATION SURVEILLANCE RE UIREMENT 3.4.5 CONTROL ROOM AIR TREATMENT SYSTEM 4.4.5 CONTROL ROOM AIR TREATMENT SYSTEM bi ii Applies to the. operating status of the control room air treatment system.
Objective:
Applies to the testing of the control room air treatment system.
Objective:
~5i fi a 0 Except as specified in Specification 3.4.5e below, the control room air treatment system and the diesel generators requi red for operation of this system shall be operable at all times when secondary containment integrity is required.
b.
The results of the in-place cold DOP and halogenated hydrocarbon test design flows on HEPA filters and char coal adsorber banks shall show>99%
DOP removal and > 99% halogenated hydrocarbon removal when tested in accordance with ANSI N.510-1980.
To assure the capability of the control room air treatment system to minimize the amount of radioactivity or other gases entering the control room in the event of an incident.
To assure the operability of the control room air treatment system.
~Sifts a ~
At least once per operating cycle, or once every 24 months, whichever occurs first, the pressure drop across the combined HEPA filters and charcoal adsorber banks shall be demonstrated to be less than 6 inches of water at system design flow rate
(+ 10%).
b.
The tests and sample analysis of Specification 3.4.5b, c and d shall be performed at least once per operating cycle or once every 24 months, or after 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system operation, whichever occurs first or following significant painting, fire or chemical release in any ventilation zone cottmunicating with the system.
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