ML18047A385
| ML18047A385 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 06/25/1982 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| Shared Package | |
| ML18047A383 | List: |
| References | |
| NUDOCS 8206290241 | |
| Download: ML18047A385 (3) | |
Text
f) - -
'/ 8206290241 820625 PROPOSED TECHNICAL SPECIFICATIONS CHANGE REQUEST
. PALISADES PLANT I',
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PDR ADOCK 05000255
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TABLE 4.1.2 Minimum Frequencies for Checks, Calibrations and Testing of Engineered Safety Feature Instrumentation Controls Channel Description
- 5.
Containment High Radiation Channels (Contd)
- 6.
Manual SIS Initiation
- 7.
Manual Containment Isolation Initiation
- 8.
Manual Initiation Contain-ment Spray Pumps and Valves
- 9.
OBA Sequencers
- 10.
Nbrmal Shutdown Sequencers
- 11.
Diesel Start
- 12.
SIRW Tank Leve-I Switch Interlocks nu0880-0003d-43-15l Surve i I I ance Function
- c.
Test
- d.
Test
- a.
Test
- a.
Test
- b.
Check
- a.
Test
- a.
Test
- a.
Test
- a.
Test
- b.
Test
- c.
Test
- a.. Test Frequency 4-7 M(2)
R R
R R
R Q.
R M
R p
R Surveillance Method
- c.
Exposure to a radioactive source or con-firmation of a significant instrument reading above natural background by radiation field measurement is used to verify instrument operation.
- d.
Simulation of CHR 2/4 logic trip with test switch to verify actuation relays, including containment isolation.
- a.
Manual push-button test.
- a.
Manual push-button test.
- b.
Observe isolation valves closure.
- a.
Manual switch operation~
- a.
Proper operation wi 11 be verified during
- SIS actuation test of Item 3(a) above.
- a.
Simulate normal actuation with test-operate switch and verify equipment starting circuits.
- a.
Manual initiation fol lowed by synchronizing and loading.
- b.
Diesel start, load shed, synchronizing and loading wi I I be verified during Item 3(b) above.
- c.
Diesel auto start initiating circuits.
- a.
Level switches removed from fluid to verify actuation logic.
PROPOSED
. I
Channel Description
- 1.
Sta rt-Up Range Neutron
- Monitors
- 2.
Primary Rod Position Indication System
- 3.
Secondary Rod Position Indication System
- 4.
Area and Process Monitors
- 5.
Emergency Plan Radiation Instruments
- 6.
Environmental Monitors 1:
Pressurizer Level Instruments nu0482-0149a-43-153 TABLE 4.1.3 Minimum Frequencies for Checks, Calibrations and Testing of Miscellaneous Instrumentation and Controls Su rve i I I a hce Function
- a.
Check
- b.
Test
- a.
Check.
- b.
Check
- c.
Calibrate(l)
- a.
Check
- b.
Check
- c.
Ca I i bra te ( 1 )
- a.
Check b.
Ca I i bra te
- c.
Test
- a.
Ca I i bra te
- b.
Test
- a.
Check
- b.
Ca I i bra te
- a.
Check b.
Ca I i bra te
- c.
Test Frequency s
p s
M R
s M
R D
R M
A M
M A
s R
M 4-10 Survei I lance Method
- a.
Comparison of both channel count rate indications when in service.
- b.
Internal test signals.
- a.
Comparison of output data with secondary RPIS.
- b.
Check of power dependent insertion I imits monitoring system.
- c.
Physically measured rod drive position used to verify system accuracy.
Check rod position interlocks.
- a.
Comparison of output data with primary RP IS.
- b.
Same as 2(b) above.
- c.
Same as 2(.c) above, inc I ud i ng out of sequence alarm function.
- a.
Normal readings observed and internal test signals used to verify instrument operation.
- b.
Exposure to known external radiation source.
- c.
Exposure to a radioactive source or con-firmation of a significant instrument reading above natural background by radiation field measurement is used to verify instrument operatioh.
- a.
Exposure to known radiation source.
- b.
Battery check.
- a.
Operational check.
- b.
Verify airflow indicator.
- a.
Compa~ison of six independent level readings.
- b.
Known differential pressure applied to sensor.
- c.
Signal to meter relay adjusted with test device.
PROPOSED
..