ML20087H928
| ML20087H928 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 04/28/1995 |
| From: | BALTIMORE GAS & ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20087H918 | List: |
| References | |
| NUDOCS 9505050121 | |
| Download: ML20087H928 (3) | |
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ATTACHMENT (1)
UNIT 1 TECIINICAL SPECIFICATION MARKED-UP & FINAL PAGES i
3/4 7-16 l
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9505050121 950428 PDR ADOCK 05000317 i
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3/4.7 PUWIT SYSTEMS 3/4.7.6 CONTROL ROOM EMERGENCY VENTILATION SYSTEM LIMITING CONDITION FOR OPERATION i
3.7.6.1 The Control Room Emergency Ventilation System shall be OPERABLE with:
a.
Two filter trains, b.
Two air conditioning units, c.
Two isolation valves in each Control Room outside air intake
- duct, d.
Two isolation valves in the common exhaust to atmosphere duct.
and
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e.
One isolation valve in the toilet area exhaust duct.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
a.
With one filter train inoperaple, restore the inoperable train to OPERABLE status within 7 days or be in at least NOT STANDBY d
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 SNUTD0WN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b.
With one air conditioning unit inopergble, restore the inoperable unit to 0PERABLE status within 7 days or be in at least NOT d
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 SNUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
c.
With one isolation valve per Control Room outside air i ike duct inoperable, operation may continue provided the other isolation valve in the same duct is maintained closed; otherwise, be in at least NOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SNUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
During the No. 21 emergency diesel generator upgrade in the 1995 Unit 2/
refueling outage, the time to restore No.12 filter train or air 5 conditioning unit to OPERABLE status may be extended to (for
/
loss of emergency power only) if the following is perfo
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1.
A temporary diesel generator shall be demonstrated available by
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starting it at least once per 7 days.
/
i 2.
If ACTION 1 is not met, restore compliance with the ACTION within I 7 days or be in at least NOT 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 s
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 />.
CALVERT CLIFFS - UNIT 1 3/4 7-16 AmendmentNo.297 j
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M 3/4.7 PUWT SYSTDe$
3/4.7.6 CONTR01 ROOM EMERGENCY VENTILATION SYSTEM LIMITIM CONDITION FOR OPERATION 3.7.6.1 The Control Room Emergency Ventilation System shall be OPERABLE i
with:
a.
Two filter trains, b.
Two air conditioning units, c.
Two isolation valves in each Control Room outside air intake
- duct, d.
Two isolation valves in the conson exhaust to atmosphere duct, i
and j
e.
One isolation valve in the toilet area exhaust duct.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
I a.
With one filter train inoperaple, restore the inoperable train to OPERABLE status within 7 days or be in at least NOT 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 SMTDOW within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b.
With one air conditioning unit inopergble, restore the inoperable unit to OPERABLE status within 7 days or be in at least NOT 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 SMTDOW within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
c.
With one isolation valve per Control Room outside air intake duct inoperable, operation may continue provided the other isolatim:
valve in the same duct is maintained closed; otherwise, be in at least NOT STAND 8Y within 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 />.
i During the No. 21 emergency diesel generator upgrade in the 1995 Unit 2 refueling outage, the time to restore No.12 filter train or air i
conditioning unit to OPERABLE status may be extended to 45 days (for l loss of emergency power only) if the following is performed:
1.
A temporary diesel generator shall be demonstrated available by starting it at least once per 7 days.
2.
If ACTION 1 is not met, restore compliance with the ACTION within 7 days or be in at least NOT 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 SMTDOW within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
CALVERT CLIFFS - UNIT 1 3/4 7-16 Amendment No. 202
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