ML20080C786

Corrected Amend 162 to License DPR-20 Re Instrumentation Operability Requirements

ML20080C786
Person / Time
Site:	Palisades
Issue date:	12/13/1994
From:	Office of Nuclear Reactor Regulation
To:
Shared Package
ML20080C790	List: ML20080C786
References
NUDOCS 9412200161
Download: ML20080C786 (2)

Text

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'4.17 INSTRMENTATION SYSTEMS TESTS j

y lasjn Table 4.17.3-

j CHAMEL-CHECK - Isolation Function lnout Channels'- A CHANNEL CHECK-is performed each 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> on each Iso'ation Function input channel which:is-i

' provided with an indicator to provide a' qualitative assurance that the

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channel is working. properly and that its readings are within limits. The Containment High Pressure channels have no associated control room. indicator.-

l s

The Isolation Function. input channels consist of the following instruments:-

j Containment Pressure-l Containment Radiation Steam Generator Pressure Engineered Safeguards Pump Room Radiation CHANNEL FUNCTIONAL TEST - Isolation Function Channe' s - A CHANNEL FUNCTIONAL TEST is performed on each Isolation function channet to verify that it l

produces'the proper outputs. This test is required to be performed each 31 6

days on ESF input channels.

j A CHANNEL FUNCTIONAL TEST is performed each 18 months on the Isolation 1

Function Manual actuation and Logic channels.

i CHANNEL CALIBRATION - Isolation Function Inout Channels - Performance'of a CHANNEL CALIBRATION every 18 months ensures that the channels are operating

-l accurately and.within specified tolerances. Operating experience has shown t

this test interval to be satisfactory.

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-l t

The ESF input channels consist of the following instruments:

1 Containment Pressure Containment Radiation a

Steam Generator Pressure Engineered Safeguards Pump Room Radiation j

Basis: Table 4.17.4 l

i The Accident monitoring channels do not have a CHANNEL FUNCTIONAL TEST specified because their required function is indication only. There are no l

setpoints or automatic actions required by specification 3.17.4.

j j

CHANNEL CHECK - Accident Monitorina Channels - A CHANNEL CHECK is performed 1

each 31 days on each Accident Monitoring channel indicator to provide a qualitative assurance that the channel is working properly and that its t

readings are within limits.

j CHANNEL CALIdRATION - Accident Monitorina channels - Performance of a CHANNEL i

CALIBRATION every 38 months ensures that the channels are operating accurately and within specified tolerances. Operating experience has shown i

this test interval to be satisfactory.

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b B 4.17-4 Amendment No. 162 9412200161 941213 PDR ADOCK 05000255 r

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Mr'. Kurt M. Haas Palisades' Plant; Consumers Power Company

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' Mr. Thomas J. Palaisano Nuclear Facilities and Environmental Plant General Manager

-Monitoring Section Office Palisades Plant Division of Radiological Health -

'27780. Blue Star Memorial. Highway Department of Public Health' Covert, Michigan 49043 3423 N. Logan Street P. O. Box 30195 Mr. Robert'A. Fenech-Lansing, Michigan 48909 Vice President, Nuclear Operations Palisades Plant

~

Gerald Charnoff, Esquire 27780 Blue Star Memorial Highway Shaw, Pittman, Potts and Trowbridge Covert, Michigan 49043 2300 N Street, N. W.

Washington DC 20037 M. I. Miller, Esquire-

'Sidley & Austin Alora Davis 54th Floor Commitment Tracking System One First National Plaza Coordinator.

Chicago, Illinois 60603 Palisades Plant Consumers Power Company Mr. Thomas A. McNish, Secretary 27780 Blue Star Memorial Highway

' Consumers Power Company Covert, Michigan 49043-9530 212 West Michigan Avenue

. Jackson, Michigan 49201 Michigan Department of Attorney General Judd L. Bacon, Esquire Special Litigation Division Consumers Power Company 630. Law Building-212' West' Michigan Avenue P.O. Box 30212 Jackson, Michigan 49201 Lansing, Michigan. 48909 Regional Administrator, Region III U.S. Nuclear Regulatory Commission 801 Warrenville Road Lisle, Illinois 60532-4351 Jerry Sarno Township Supervisor Covert-Township 36197 M-140 Highway Covert, Michigan' 49043

.0ffice of the Governor Room 1 - Capitol Building

Lansing, Michigan 48913

. U.S.. Nuclear. Regulatory Commission Resident Inspector Office Palisades Plant

' 27782 Blue Star Memorial Highway Covert,' Michigan 49043 Nomewim 1,.

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