ML081270036: Difference between revisions
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{{#Wiki_filter: | {{#Wiki_filter:CONTAINMENT SYSTEMS AIR TEMPERATURE LIMITING CONDITION FOR OPERATION 3.6.1.5 Primary containment average air temperature shall be > 95°F* and < 120 °F. | ||
APPLICABILITY: MODES 1, 2, 3, and 4. | |||
95°F* and < 120 °F.APPLICABILITY: | ACTION: | ||
MODES 1, 2, 3, and 4. | : a. If the minimum containment average air temperature is less than 95°F* but greater than or equal to 90°F*, then within 8 hours either restore containment air temperature to greater than or equal to 95°F or reduce the peak linear heat generation rate limit in accordance with the COLR. Otherwise, be in at least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 hours. | ||
ACTION:a.If the minimum containment average air temperature is less than 95°F* but greater than or equal to 90°F*, then within 8 hours either restore containment air temperature to greater | : b. If the minimum containment average air temperature is less than 90°F, then restore containment air temperature to greater than or equal to 95°F within 8 hours or be in at least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 hours. | ||
: c. If maximum containment average air temperature is greater than 120°F, then restore containment air temperature to less than or equal to 120°F within 8 hours or be in at least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 hours. | |||
than or equal to 95°F or reduce the peak linear heat generation rate limit in accordance | SURVEILLANCE REQUIREMENTS 4.6.1.5 The primary containment average air temperature shall be the arithmetical average of the temperatures at any three of the following locations and shall be determined at least once per 24 hours: | ||
Location | |||
with the COLR. Otherwise, be in at least HOT STANDBY within the next 6 hours and in | : a. Containment Fan Cooler No. 1A Air Intake | ||
COLD SHUTDOWN within the following 30 hours.b.If the minimum containment average air temperature is less than 90°F, then restore containment air temperature to greater than or equal to 95°F within 8 hours or be in at | |||
least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the | |||
following 30 hours.c.If maximum containment average air temperature is greater than 120°F, then restore containment air temperature to less than or equal to 120°F within 8 hours or be in at least | |||
HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 | |||
hours.SURVEILLANCE REQUIREMENTS 4.6.1.5 | |||
and shall be determined at least once per 24 hours: | |||
Location a. Containment Fan Cooler No. 1A Air Intake | |||
: b. Containment Fan Cooler No. 1B Air Intake | : b. Containment Fan Cooler No. 1B Air Intake | ||
: c. Containment Fan Cooler No. 1C Air Intake | : c. Containment Fan Cooler No. 1C Air Intake | ||
| Line 46: | Line 33: | ||
____________ | ____________ | ||
* The minimum containment average air temperature limit is only applicable at greater than 70% | * The minimum containment average air temperature limit is only applicable at greater than 70% | ||
RATED THERMAL POWER. | RATED THERMAL POWER. | ||
WATERFORD - UNIT 3 3/4 6-13 AMENDMENT NO. 199 , 214 Corrected by letter dated May 9, 2008}} | |||
Revision as of 17:09, 14 November 2019
| ML081270036 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 05/09/2008 |
| From: | NRC/NRR/ADRO/DORL/LPLIV |
| To: | |
| Kalyanam N, NRR/DORL/LPL4, 415-1480 | |
| Shared Package | |
| ML081260523 | List: |
| References | |
| TAC MD6299, TAC MD6363, TAC MD6954 | |
| Download: ML081270036 (1) | |
Text
CONTAINMENT SYSTEMS AIR TEMPERATURE LIMITING CONDITION FOR OPERATION 3.6.1.5 Primary containment average air temperature shall be > 95°F* and < 120 °F.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION:
- a. If the minimum containment average air temperature is less than 95°F* but greater than or equal to 90°F*, then within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> either restore containment air temperature to greater than or equal to 95°F or reduce the peak linear heat generation rate limit in accordance with the COLR. Otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
- b. If the minimum containment average air temperature is less than 90°F, then restore containment air temperature to greater than or equal to 95°F within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
- c. If maximum containment average air temperature is greater than 120°F, then restore containment air temperature to less than or equal to 120°F within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS 4.6.1.5 The primary containment average air temperature shall be the arithmetical average of the temperatures at any three of the following locations and shall be determined at least once per 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s:
Location
- a. Containment Fan Cooler No. 1A Air Intake
- b. Containment Fan Cooler No. 1B Air Intake
- c. Containment Fan Cooler No. 1C Air Intake
- d. Containment Fan Cooler No. 1D Air Intake
____________
- The minimum containment average air temperature limit is only applicable at greater than 70%
RATED THERMAL POWER.
WATERFORD - UNIT 3 3/4 6-13 AMENDMENT NO. 199 , 214 Corrected by letter dated May 9, 2008