ML20236T838
| ML20236T838 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 11/24/1987 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20236T834 | List: |
| References | |
| NUDOCS 8712020122 | |
| Download: ML20236T838 (2) | |
Text
. _ _ _ - _ _ _ _ _ - _ _ _ _ _ - _ _ _ _ _ _ _ - _ _ _ - _ _ _ - -.
-QUAD-CITIES DPR-29 s
2.
-The discharge pipe pressure for 2.
Following any p3riod where the the' systems in Specification
-LPCI made of the RHR or core 4
3.5.G.1 shall be maintained at' spray ECCS have been out of.ser-greater than 40 psig and less vice and drained for main-than 90 psig. If pressure in tenance, the discharge piping of any of these systems is less the inoperable' system shall be.
than 40 psig or greater than.90 vented from the.high point prior psig, this condition shall be to the return of, the : system to alarmed in the control room and service.
1 mediate corrective action taken. If the discharge pipe pressure is not within these 3.
Whenever the HPCI or,RCIC system limits in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after the is. lined up to take suction from occurrence, an orderly shutdown the torus, the discharge piping shall be initiated. and the re-of the HPCI and RCIC shall be actor.shall be in a cold shut-vented from the high' point of.
down condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> the system and water flow ob-after initiation, served every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
3.
Filled discharge piping for HPCI 4.
The pressure switches which mon-and RCIC systems is ensured by itor the discharge lines and the maintaining the level in the discharge of the fill system Contaminated Condensate Storage pump to ensure that they are j
Tanks (CCST's) at or above 9.5 full shall-be functionally'.
feet. -If the CCST level falls tested every month and cali--
below 9.5 feet, restore the brated every 3 months. The i
l level within.12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or,line up pressure switches shall be set both HPCI and RCIC to _take a -
to alarm at a decreasing pres-suction from the torus per sure of 1 40 psig and an in-4.5.G.3.
creasing pressure of i 90 psig.
H.
Condensate Pump Room Flood Protection H.
Condensate Pump Room Flood Protection i
1.
The systems installed to prevent 1.
The following surveillance re -
or mitigate the consequences of quirements shall be observed to flooding of the condensate pump assure that the condensate pump room shall be operable prior to room flood protection is oper-startup of the reactor, able.
l l
l 2.
The condenser pit water level a.
The piping and electrical switches shall trip the conden-penetrations. bulkhead ser circulating water pumps and doors, and submarine doors alarm in the control room if wa-for the vaults containing ter level in the condenser pit the RHR service water pumps' exceeds a level of 5 feet above and diesel generator cooling the pit floor..If a failure oc-pumps shall be checked curs in one of these trip and during each operating cycle alarm circuits, the failed cir-by pressurizing to 15-2
- cuit shall be imediately placed psig and checking-for leaks in a trip condition and reactor using a soap bubble operation sha31 be permissible solution. The criteria for for the folloving 7 days unless acceptance shall be no the circuit is sooner made oper-visible leakage througd the
- able, soap bubble solution.
08418 3.5/4.5-d Amendment No.
8712O20122 871124E PDR ADOCK 05000254 l
P PDR1
QUAD-CITIES OPR-30 2.
The discharge pipe pressure for 2,
Following any period where the the systems in Spec 1fication LPCI mode of the RHR or core a
3.5.G.1 shall be maintained at spray ECCS have been out of ser-greater than 40 psig and less vice and drained for main-than 90 psig. If pressure in tenance the discharge piping of any of these systems is less the inoperable system shall be than 40 psig or greater than 90 vented from the high point prior psig, this condition shall be to the return of the system to alarmed in the control room and service.
immediate corrective action taken. If the discharge pipe pressure is not within these 3.
Whenever the HPCI or RCIC system limits in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after the is lined up to take suction from occurrence, an orderly shutdown the torus, the discharge piping shall be initiated, and the re-of the HPCI and RCIC shall be actor shall be in a cold shut-vented from the high point of i
down condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> the system and water flow ob-after initiation.
served every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
3.
Filled discharge piping for HPCI 4.
The pressure switches which mon-and RCIC systems is ensured by itor the discharge lines and the maintaining the level in the discharge of the fill' system Contaminated Condensate Storage pump to ensure that they are Tanks (CCST's) at or above 9.5 full shall be functionally feet. If the CCST level falls tested every month and cali-below 9.5 feet, restore the brated cvery 3 months. The we level within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or line up pressure switches shall be set both HPCI and RCIC to take a to alarm at a decreasihg pres-suction from the torus per sure of 1 40 psig and an in-4.5.G.3.
creasing pressure of 1 90 psig.
H.
Condensate Pump Room Flood Protection H.
Condensate Pwnp Room Flood Protection 1.
The systems installed to prevent 1.
The following surveillance re-or mitigate the consequences of quirements shall be observed to flooding of the condensate pump assure that the condensate pump room shall be operable prior to room flood protection is oper-startup of the reactor, able.
2.
The condenser pit water level a.
The piping and electrical switches shall trip the conden-penetrations, bulkhead ser circulating water pumps and doors, and submarine doors alarm in the control room if wa-for the vaults containing ter level in the condenser pit the RHR service water pumps exceeds a level of 5 feet above and diesel generator cooling the pit floor. If a failure oc-pumps shall be checked curs in one of these trip and during each operating cycle alarm circuits, the failed cir-by pressurizing to 1512 cult shall be immediately placed psig and checking for leaks in a trip condition and reactor using a soap bubble operation shall be permissible solution. The criteria for for the following 7 days unless acceptance shall be no the circuit is sooner made oper-Visible leakage through the able.
soap bubble solution.
0841B 3.5/4.5-8 Amendment No.
_ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.