ML18053A535

Proposed Tech Spec Table 4.1.3, Min Frequencies for Checks, Calibrs & Testing of Miscellaneous Instrumentation & Controls.

ML18053A535
Person / Time
Site:	Palisades
Issue date:	08/24/1988
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML18053A534	List: ML18053A533 ML18053A535 ML18053A555
References
NUDOCS 8809010116
Download: ML18053A535 (2)

Text

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ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 PROPOSED TECHNICAL SPECIFICATIONS PAGE CHANGE August 24, 1988 8809010116 880824 1!,(I PDR ADOCK 05000255 1 Page i p PDC I\'

\_ - l TSP0888-0101-NL04

• TABLE 4.1. 3 Minimum Frequencies for Checks, Calibrations and Testing of Miscellaneous Instrumentati9n and Controls-Channel Desc'ription Surveillance Func.tion Frequency Surveillance Method

1. Start-Up Range a. Check s a. Comparison of both channel count rate Neutron Monitors indications when in service.

b. Test p b. Internal test signals.

2. Primary Rod a. Check s a. Comparison of output data with secondary RPSI.

Position RPIS.

Indication b. Check M b. Check of power dependent insertion limits 3.

System Secondary Rod Position Indication c.

a.

b.

Calibrate (1)

Check Check R

s M

c.

a.

b.

monitoring system.

Physically measured rod drive position used to verify system accuracy. Check rod position interlocks.

Comparison of output data with primary RPIS.

Same as 2(b) above.

System c. Calibrate ( 1 ) R c. .Same as 2(c) above, including out-of-sequence alarm function.

4. Area Monitors a. Check D a. Normal readings observed and internal.

Note: Process test signals used to verify instrument Monitor Surveil- operation.

lance Requirements b *. Calibrate R b. Exposure to known external radiation are located in *source.

Tables 4.24-1 and c. Test M c. Detector exposed to remote operated 4.24-2 radiation check source or integral electronic check source.

5. Emergency Plan Radia- a. Calibrate A a. Exposure to known radiation source.

tion Instruments b. Test M b. Battery check.

6. Environmental a. Check M a. Operational check.

Monitors b. Calibrate A b. Verify airflow indicator.

7. Pressurizer Level a. , Check s a. Comparison of six independent level Instruments readings.

b. Calibrate R b. Known differential pressure applied to sensor.

c. Test M c. Signal to meter relay adjusted with test device.

4-10 Amendment No. tt, is, S$,

TS~0888-0101-NL04