ML20150E824
| ML20150E824 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 03/25/1988 |
| From: | UNION ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20150E822 | List: |
| References | |
| NUDOCS 8804040121 | |
| Download: ML20150E824 (3) | |
Text
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i to ULNRC-17 4 7 l
l PROPOSED TECHNICAL SPECIFICATION CHANGE 9 Specification 3/4.7.6 i
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8804040121 800325 PDR ADOCK 05000403 p
PDR i
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REviglay 2
PLANT SYSTEMS SURVE!LLANCE REQUIREMENTS (Continued) t l
I' c.
At least once per 18 months, or (1) after any structural maintenance J
on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire or cheatcal release in any ventilation zone i
communicating with the system by:
1)
Verifying that the Control Room Emergency Ventilation System satisfies the in place penetration and bypass leakage testing acceptance criteria of less than 1% and uses the test procedure guidance in Regulatory Positions C.5.a. C.5.c and C.S.d of g
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Reculatory Guide 1.52, Revision 2, March 1978, and the system L2. coo ek l$1 flow rate is."00 cf: 3404 for the Filtration System and Sm delYj
+",j,
for the Pressurization System with - -.-..
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5 2000cbn 4
going through the Pressurization System filter adsorber unit;.
2)
Verifying, within 31 days after removal, that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2 March 1978, meets the laboratory testing criteria of Regulatory "h
Position C.6.a of Regulatory Guide 1.52 Revision 2. March (2 eco 4 3 *d zceo den + b I 1978, for a methyl iodide penetration of less than 1%; and
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- 4co -
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Verifying a syhtem flow rate of 2000 ;f: g 1^" for the Filtration
(
/3 j
Sco d'n. co System and 200 ef.
1." for the PressurTzation System with.
going through the Pressurization System filter adsorber unit during system operation when tested in accordance with ANSI H510-1975.
d.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by verifying within 31 days after removal, that a 1,aboratory analysis of a represen-tative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52 Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52. Revision 2, March 1978, for a methyl iodide penetration of less than 1%;
At least once per 18 months by:
e.
1)
Verifying that the pr' essure drop arross th4 combined HEPA filters and charcoal adsorber banks is less than 5.4 inches su ch + Gm 1
'l zoco d.n HN Water Gauge while operating the system at a flow rate of.
- 5*
~*
,,.. for the Fil tration System and.....
_.., a the Pressurization System filter cdsorber unit;
)
v 2)
Verifying that on a Centrol Room Ventilation Isolation or High i
Gaseous Radioactivity test signal, the system automatically 4
switches into a recirculation mode of operation with flow l
through the HEPA filters and charcoal adsorber banks; i.
l, 3)
Verifying that the system maintains the control com at a j
positive pressure of greater than or equal to inch Water Gauge relative to the outside atmosphere during system i
operation; and 1
4)
Verifying that the Pressurization System filter adsorber unit heaters dissipate 15 1 2 kW in the Pressurization System when tested in accordance with ANSI N510-1975.
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CALLAWAY - UNIT 1 3/4 7-15 1
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PLANT SY51 EMS
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$11RVL!LLANCE REQ'J1REMENTS (Continued) f.
After each complete or partial replacement of a HEPA filter bank, by verifying that the cleanup system satisfies the in place penetration
/
and bypass leakage testing criteria of less than 1% in accordance 2cco dm '_h with ANSI Nb10-1975 fog a 00P test aerosol while operating the system at a flow rate of 0000 cf; ' 1 5 for the Filtration System and
_s ny for the Pressurization System filter adsorber unit; and ee om 3 mw um a w.,
~
g.
Af ter each complete or partial replacement of a charcoal adsorber bank, by verifying that the cleanup system satisfies the in-place rv penetration and bypass leakage testing criteria of less than 1%
( g' in accordance with ANSI NE10-1975 for a halogenated hydrocarbon j 2 cce dm +6m refrigerant test gas while operating the system at a flow rate of
- "O for the Filtration System and 500 -f; : 1 5 for the Pressurization System filter adsorber unit, jw (k
5 eo d rn + 5,c o f
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CALLAWAY - UNIT 1 3/4 7-16 s
9 F