ML20040D010

Revised Tech Spec Pages 158 & 158B Re Integrated Leak Rate, Hydrostatic & Scram Time Testing

ML20040D010
Person / Time
Site:	Pilgrim
Issue date:	01/21/1982
From:	BOSTON EDISON CO.
To:
Shared Package
ML20040D007	List: ML20040D006 ML20040D010
References
NUDOCS 8201290474
Download: ML20040D010 (2)

Text

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Standby' 'is Treatment System and J.7.B \Standby Gas Treatment ( tem and 4 .7.B ControP r.com High Efficiency Air Control Room With Effiuency Air Filtration System Filtration System Standby Gas Treatment System 1. Standby Gas Treatment'Sys' tem 1.

Except as specified in a. (1.) At least once every 18 4 a. 3.7.B.l .c below, both trains months, it shall be +

of the standby gas treatment demonstrated that pressure drop across the combined system and the diesel genera- high efficiency filters tors required for operation of and charcoal adsorber banks such trains shall be operable at all times when secondary is less than 8 inches of containment integrity is water at 4000 cfm.

required or the reactor shall be shutdown .in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />. ..,

(2.) At least once every 18 ,

months, demonstrate that tne inlet heaters

b. (1.) The results of the in- on each train are place cold DOP tests on operable and are capable HEPA filters shall show of an output of at least

>99% 00P removal . The 14 kW. Perform an results of halogenated ,

hydrocarbon tests on instrument functional .

charcoal adsorber banks test on the humidistats shall show > 99% halogenat- controlling the heaters.

ed hydrocarbon removal. '

(3.)Thetestsandanalysisof Specification 3.7.B.l.b.2 (2.) The results of the shall be perfomed at least laboratory carbon sample once every 18 montns or analysis shall show >95% following painting, fire methyl iodide removaT at - or chemical release in any a velocity within 10% of ventilation zone communicat-system design, 0.5 to ing with the system while 1.5 mg/m3 inlet methyl f the system is operating that iodide concentration, '

could contaminate the HEPA

>70% R.H. and >1900F.

~

filters or charcoal adsorbers.

% c. one From and after the date that train of the Standby Gas (4.) At least once every 18 months, automatic Treatment System is made or found to be inoperable for initiation of each branch of the standby gas any reason, continued treatment system shall reactor operation or fuel be demonstrated, with handling is permissible only Specification 3.7.B.1.d during the succeeding seven satisfied.

• days providing that within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> and daily thereafter, (5.) Each train of the standby all active components of the gas treatment system shall other standby gas treatment be operated for at least train shall be demonstrated 15 minutes per month.

to be operable.

Fans shall operate within (6.) The tests and analysis of

d. Specification 3.7.B.l.b.(2)

+10% of 4000 cfm.

- shall be performed after every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system operation.

• Conditional Relief granted from this LCO for the period January 30 , 1982 to startup.

158 kbh 0 c

l

J.7.B' (Continued) 4.7.B (Con; :und)

2. Control Room High Efficiency Air 2. Control Room High Efficiency Air Filtration System Filtration System Except as specified in a. At least once' every 18

$ a. months the pressure drop Specification 3.7.B.2.c below, both trains of the - across each combined filter Control Room High Efficiency train shall be demonstrated Air Filtration System used . to be less than 3 inches of for the processing of inlet water at 1000 cfm.

air to the control room under accident conditions and the b. (1.) The tests and analysis of.

diesel generator (s) required Specification 3.7.8.2.b for operation of each shall be performed once every -18 months or train of the system shall be operable whenever secondary following painting, fire containment integrity is or chemical release in required and during fuel any ventilation zone handling operations. coninunicating with the ~

system _ while the system

~

. b. (1.) The results of the in- is operating.

place cold DOP tests on HEPA filters shall show (2.) Inplace cold DOP testing

>99% DOP removal. The

_ shall be performed after results of the halogenat- each complete or partial ed hydrocarbon tests on replacement of the HEPA charcoal adsorber banks filter bank or after any shall show >99% halogenat-

_ structural maintenance ed hydrocarbon removal l t on the system housing when test results are  ! which could affect the

. EP f iter bank bypass tion of h est.

(2.) The results of the ' (3.) Halogenated hydrocarbon laboratory carbon sample . testing shall be performed analysis shall show >95", after each complete or methyl iodide removaT at partial replacement of a velocity within 10% of the charcoal adsorber

. system design, 0.05 t bank or after any 0.15 mg/m3 inlet methyl structural naintenance iodide concentration, on the system housing 2.70% R.H. , and >1250F.

_ which could affect the charcoal adsorber bank

+ c. From and after the date that bypass leakage.

one train of the Control Room High Efficiency Air Filtration (4.) Each train shall be System is made or found to be operated with the heaters incapable of supplying filtered in automatic for at least air to the control room for any 15 minutes every month, reason, reactor operation or refueling operations are (5.) The test and analysis of permissible only during the S ecification 3.7.B.2.b.(2) succeeding 7 days. If the shall be performed after per- e 0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> of system wi i , afto

• Conditional Relief granted from this LCO for the period January l 30, 1982 to startup.

158B