ML20093A418
| ML20093A418 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 06/29/1984 |
| From: | NEBRASKA PUBLIC POWER DISTRICT |
| To: | |
| Shared Package | |
| ML20093A417 | List: |
| References | |
| NUDOCS 8407100473 | |
| Download: ML20093A418 (3) | |
Text
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LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.7. (cont'd.)
4.7 '(cont'd.)
B.
Standby Cas Treatment System B.
Standby Gas Treatment System 1.
Except as specified in 3.7.B.3 below, 1.
At least once per operating cycle both standby gas treatment systems the following conditions shall be shall be operable at all times when demonstrated.
secondary containment integrity is required.
a.
Pressure drop across the combined HEPA filters and charcoal adsorber 2.a. The results of the in-place cold DOP banks is less than 6 inches of and halogenated hydrocarbon tests at water at the system design flow design flows on HEPA filters and rate.
charcoal adsorber banks shall show
>99% DOP removal and >99% halogenated b.
Inlet heater input is capable of hydrocarbon removal, reducing R.H. from 100 to 70% R.H.
- b. The results of laboratory carbon 2.a. The tests and sample analysis of sample analysis shall show >99%
Specification 3.7.B.2 shall be radioactive methyl iodide removal performed at least once per year at a velocity within 20 percent gf for standby service or after every actual system design, >1.75 mg/m 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of system operation and inlet methyl iodide concentration, following significant painting,
>70% R.H. and <30 C.
fire or chemical release in any ventilation zone communicating
- c. Fans shall be shown to operate within with the system.
+10% design flow.
- b. Cold D0P testing shall be performed 3.
From and after the date that one after each complete or partial standby gas treatment system is made replacement of the HEPA filter or found to be inoperable for any bank or after any structural reason, reactor operation or fuel maintenance on the system housing.
handling is permissible _only during the succeeding seven days unless
- c. Halogenated hydrocarbon testing l
such system is sooner made operable, shall be performed after each provided that during such seven days complete or partial replacement all active components of the other of the charcoal adsorber bank standby gas treatment system, and or after any structural main-its associated diesel generator, tenance on the system housing, shall be operable.
- d. Each system shall be operated l
with the heaters on at least 10 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br /> every month.
s
- e. Test sealing of gaskets for housing doors downstream of the HEPA filters and charcoal adsorbers shall be performed at, and in conformance with, each test performed for compliance with Specification 4.7.B.2.a and Specification 3.7.B.2.a.
3.
System drains where present shall be inspected quarterly for adequate DO O
8 p
PDR water level in loop-seals.
j
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LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 4.9.A.2 (cont'd) 3.9.A During the monthly generator test the 2.
At least one diesel generator shall be o'perable during fuel diesel generator starting air compressor shall be checked for operation and handling operations.
This one its ability to recharge air receivers, diesel shall be capable of The operation of the diesel fuel oil supplying power to an operable transfer pumps and fuel oil day tank Standby Gas Treatment System, level switches shall be demonstrated, and the diesel starting time to reach rated voltage and frequency shall be
- logged, b.
Once every 18 months the condition under which the diesel generator is required will be simulated and a test conducted to demonstrate that it will start and accept the emergency load within the specified time sequence.
The results shall be logged.
c.
Specification 4.9.A.2.c deleted, d.
Once a month the quantity of diesel fuel available shall be logged.
e.
Every three months and upon delivery a sample of diesel fuel shall be checked for quality. The quality shall be within the acceptable limits specified in Table 1 of ASTM D975-68 for Nos. 1D or 2D and logged.
f.
Each diesel generator shall be given an annual inspection in accordance with instructions based on the manufacturer's recommendations.
3.
Unit Batteries Every week the specific gravity, the a.
voltage and temperature of the piloc i
h
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- f...
LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.14 FIRE DETECTION SYSTEM 4.14 FIRE DETECTION SYSTEM APPLICABILITY APPLICABILITY Applies to the operational status of the Applies to the operational status of the Fire Detection System.
Fire Detection System.
OBJECTIVE To assure continuous automatic surveillance throughout the Main Plant.
SPECIFICATIONS SPECIFICATIONS A.
The Fire Detection System instrumen-A.
Each detector on Table 3.14 shall be tation for each fire detection zone demonstrated operable every 6 months shown in ' Table 3.14 shall be operable.
by performance of a channel functional test.
B.
With one or more of the fira detection B.
The NFPA Code 72.D Class B supervised instrument (s) shown in Table 3.14 circuits supervision associated with inoperable:
the detector alarms of each of the above required fire detection
- 1. Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> establish a fire instruments shall be demonstrated watch patrol to inspect the OPERABLE at least once per 6 months.
zone (s) with the inoperable instru-ment (s) at least once per hour, and
- 2. Restore the inoperable instrument (s) to OPERABLE status within 14 days or prepare and submit a Special Report to the Commission within the next 30 days outlining the action taken, the cause of the inoperability and the plans and schedule for re-storing the instrument (s) to OPERABLE status.
3.15 FIRE SUPPRESSION WATER SYSTEM 4.15 FIRE SUPPRESSION WATER SYSTEM APPLICABILITY APPLICABILITY Applies to the availability of water for Applies to the availability of water fire fighting purposes.
for fire fighting purposes.
OBJECTIVE To assure a continuous operable water supply for fire fighting systems from 2 fire pumps.
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