ML20196J283
| ML20196J283 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 06/27/1988 |
| From: | YANKEE ATOMIC ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20196J266 | List: |
| References | |
| NUDOCS 8807060352 | |
| Download: ML20196J283 (1) | |
Text
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c 3/4.5 EMERGENCY CORE, COOLING SYSTEMS (ECCS)
ACCUMULATOR LIMITING CONDITION FOR OPERATION 3.5.1 The low pressure safety injection accumulator shall be OPERABLE with:
a.
Isolation valves SI-MOV-1 and SI-TV-608 open, b.
A minimum useable contained borated water volume of 700 cubic feet of borated water, equivalent to an indicated level of 261" in the accumulator.
c.
A minimum boron concentration of 2200 PPM, d.
An accumulator nitrogen cover-pressure of less than 15
- psig, The nitrogen supply system with three supply pressure regulat e.
valvss set at 488 25 psig and at least:
1 1.
Sixteen 48 cubic foot nitrogen bottles t 1390 psig, or 2.
Seventeen 48 cubic foot nitrogen bottles t 1340 psig, or 3.
Eighteen 48 cubic foot nitrogen bottles t 1294 psig, f.
Two OPERABLE low level venting system, and g.
Timers set to operate between,11.8510.23 seconds.
APPLIC?BILITY: H0 DES 1, 2, 3* 4* and 5*.
ACTION:
With the accumulatr inoperable, except as a result of a o.
closed isolation ulve or as a result of one inoperable o-N@
pressure regulating valve or one inoper.able low level venting system, restore the inoperable accumulator to OPERABLE status n-within 15 minutes cr be in at least HOT SHUTDOWN with main coolant pressure < 1000 psig within the next 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
me M
b.
With the acct.mulator inoperable due to one isolation valve i
@k being closed, either immediately open the isolation valve or
(
be in at least HOT STANDBY w'. thin one hour and be in at least 84 HOT SHUTDOWN with main coolt.nt pressure < 1000 psig.within the b-
{o next 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
- Main coolant pressure t 000 psig.
1 YAtEEE-R0WE 3/4 o-1 Amendnent No, ff, M
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