ML18047A652
| ML18047A652 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 11/05/1982 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| Shared Package | |
| ML18047A650 | List: |
| References | |
| RTR-NUREG-0737, RTR-NUREG-737, TASK-2.F.1, TASK-TM NUDOCS 8211090400 | |
| Download: ML18047A652 (9) | |
Text
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CONSUMERS POWER COMPANY Palisades Plant Technical Specification Change Request Proposed Pages
( 8211090400 8211.05 PDR ADOCK 05000255 P
PDR. ----
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- I 1 1
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8 PAGES
TABLE 3.17.4 ACCIDENT MONITORING INSTRUMENTATION No
- 1.
- 2.
- 3.
- 4.
- 5.
- 6.
- 7.
- 8.
- 9.
Functional Unit Containment Pressure (Wide Range) (a)
Containment Sump Water Level(b)
Containment Floor Water Level(c)
Pressurizer Water Level (LI-0102)
Pressurizer Code Safety Relief Valves Position Indication (Acoustic Monitor or Temperature Indication)
Power Operated Relief Valves (Acoustic Monitor or Temperature Indication)
PORV Isolation Valves Position Indication Subcooling Margin Monitor Auxiliary Feed Flow Indication 1
1 1
2 Minimum Operable Channels 1 per Valve 1 per Valve 1 per Valve 1
1 per Steam Generator (a)Applies to PT-1805A and PT-1812A only.
(b)Applies to LT-0382 and LT-0383 only.
(c)Applies to LE-0446A and LE-0446B only.
ts0682-0017g-89-142 3-81 Minimum Degree of Redundancy None None None 1
None None None None None Permissible Bypass Conditions None None None None Not Required Below 325°F Not Required When PORV Isola.tion Valve Is closed and Its Indication System Is Operable Not Required When Reactor Is Depressurized and Vented Through a Vent ~ 1. 3 sq in Not Required Below 515°F Not Required Below 325°F Proposed
TABLE 3.17.4 (C::ontd)
Minimum
- Minimum Permissible Operable Degree of Bypass No Functional Unit Channels Redundancy Conditions
- 10.
Containment High.;.Range 2(e)
None Not Required Below Monitor(d) 210°F
- 11.
Containment Hydrogen l(j)
None Not Required Below Monitor(£)
210°F
- 12.
Stack Effluent Noble*
l(e)
None Not Required Below Gas Monitor(g) 210°F
- 13.
Stack Effluent Particu-l(e)
None Not Required. Below late Monitor(h) 210°F
- 14.
Main Steam Safety and 1 per None Not Required Below Dump Valve Discharge Main Steam 325°F Monitor(i)
Line(e)
(d)Applies to RIA-2321 and RIA-2322 only.
(e)With the number of operable channels.less than required by the minimum operable channels requirement, either restore the inoperable channel(s) to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, or:
- 1.
Inititate the preplanned alternate method of monitoring the appropriate parameter(s) and 2.. Prepare and submit a report to the Commission within the next 30 days following the event. outlining the action taken, the cause of the in-operability, and the plans and schedule for restoring the system to operable status.
(£)Applies to C161 and C162 only.
(g).Applies_ to RIA-2326 and RIA~2327 only.. _.
(h)Applies to RIA-2325 only.
(i)Applies to RIA-2323 and RIA-2324 only.
(j)With both channels inoperable, resto~e one or both channels to operable status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in at least cold shutdown 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> after both channels are declared inoperable.
ts0682-0017g-89-46 3-Bla
TABLE 4.1.2 Minimum Frequencies for Checks, Cal I brat ions and Testing of Engineered Safety Feature Instrumentation Controls Cha~nel Description
- 1.
Low-Pressure SIS lnit.iation
- Channa Is
- 2.
Low-Pressure SIS Signal Block Permissive and Auto Reset
- 3.
SIS Actuation R~lays
- 4.
Containment High-Pressure Channels
- 5.
Containment High Radiation Channels (see Item 4.B of Table 4.1.3.
"Minimum Frequencies for Checks, Calibrations, and Testing of Mi see I laneous Instrumentation and Contro Is).
nu1182-0076b142-45 Su rve I I I a nee Func.t Ion
- a.
Check
- b.
Test( 1).(4)
.c.
Test
- a.
Test(1)(4)
- a.
Test
- b.
Test a.
Ca I i bra te
- b.
Test
- c.
Test Freguenc~
4-6 s
R M(2)
R Q
R R
R M(2)
- a.
- b.
- c.
- a.
- a.
Survel I lance Method Comparison of four separate pressure indications.
Signal to meter relay adjust with test' device to verify SIS actuation logic.
Signal to meter relay adjusted with ta.st device.
Part of l(b) above.
Simulation of SIS 2/4 logic trlR using bui It-in testing system.
Both 'standby power" and "no standby power" circuits*
w i I I be tested for I eft a.nd r I ght chan-ne Is.
Test wi I I verify functioning of initiation circuits of al I equipment normally operated by SIS signals.
- b.
Complete automatic test Initiated by same method as Item l(b) and including al I normal automatic operations.
- a.
Known pressure applied to sensors.
- b.
Simulation of CHP 2/4 logic trip to verify actuation logic for SIS, contain-ment isolation and containment spray.
- c.
Pressure switch operation simulated by opening or shorting terminals or pressure applied to the switch.
Proppsed
TABLE 4.1.2 Minimum Frequencies for Checks, Calibrations and Testing Uf Engineered Safety Feature Instrumentation Controls Channel Description
- 6.
Manual SIS Initiation
- 7.
Manual Containment Isolation Initiation
- 8.
Manual Initiation Contain-ment Spray*Pumps and Valves
- 9.
OBA Sequencers
- 10.
Norma I Shutdown Sequencers
- 11.
Diesel Start
- 12.
SIRW Tank Level Switch Interlocks nu1182-0076b142 Su rve i 11 a nee Function
- a.
Test
- a.
Test
- b.
Check
- a.
Test
- a.
Test
- a.
Test
- a.
Test
- b.
Test
- c.
Test
- a.
Test Frequency 4-7 R
R R
R Q
R M
R p
R.
Survei I lance Method
- 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.
Simuiate 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 wl 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 TABLE 4,1,3 Minimum Fr.equencles for Checks, Calibrations and Testing of Miscellaneous Instrumentation and Controls Channel Description
- 1.
Start-Up Range Neutron Monitors
- 2.
Primary Rod Position Indication System
- 3.
Secondary Rod Position Indication System
- 4.
Area Mon i"to rs
- a.
Containment High-Range Monitors (RIA-2321 and 2322)
- b.
Containment Isola-tlon Monitors (RIA-1805, 1806, 1807 and 1808)
- c.
Spent Fuel Pool Critical lty Monltors(1)
(RIA-2313 and 5709)
Su rve i I I a nee Function
- a.
Check
- b.
Test
- a.
Check
- b.
Check
- c.
Ca I I bra te ( 1 )
- a.
Check b,
Check c.
Ca I I bra te ( 1 )
.a.
Check
- b.
Ca I ibrate
- c.
Test
- a.
Check
- b.
Ca I lb rate
- c.
Test
- d.
Test
- a.
Check
- b.
Ca I lb rate c..
Test Frequency s
p s
M R
s M
R s
R M
s R
M R
s R
M Sur.veil 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 limits monitoring system.
- c.
Physically measured rod drive position used to verify system accuracy.
Check rod position interlocks.
- a.
Comparison of output data with primary RPIS.
- b.
Same as 2.b above.
- c.
Same as 2.c above, Including out-of-sequence alarm function.
- a.
- b.
- c.
- a.
- b.
- c.
- d.
- a.
- b.
- c.
Comparison of two independent monitor readings relative to expected response ratios.
Calibration by electronic signal substitution for ranges. above 10 R/hr.
One-point exposure to a known radiation source below 10 R/hr.
Internal Test Signal, Normal readings observed and Internal Test Signals used to verify instrument operation, Cal I brat Ion by electronic signal substitution for ranges above 10 R/hr.
One-point exposure to a known radiation source below 10 R/hr.
Detector exposed to radiation check source.
Simulation of CHR 2/4 Logic trip with test switch to verify actuation relays, including containment Isolation.
Normal readings observed and Internal test signals used to verify instrument operation.
Exposure to known external radiation source.
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.
(l)Critlcal ity monitors for fuel hand I Ing in the containment building are calibrated and routine checks of their operabi 1 lty are control led by refuel Ing procedures.
nu1082-0542a-43-142 4-10
I TABLE 4.1.3 Minimum Freque,ncles for Checks, Cal lbratlons*and Testing of Miscellaneous Instrumentation and Controls (Contd)
Channel D~scrlptloM
- 5.
Emergency Plan Radiation Instruments
- 6.
Environmental Monitors
- 7.
Pressurizer Level Instruments
- 8.
Control Rod Drive System Interlocks
- 9.
Flux-T Power Comparator
- 10.
Calorimetric Instrumentation
- 11.
Containment Building Humidity Detectors
- 12.
Interlocks -. Isolation Valves on Shutdown* Coo I Ing LI ne
- 13.
Service Water Break Detector In Containment Su rve i I I a nee Function 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
- a.
Test
- b.
Test
- a.
Ca*llbrate b.. Test a.
Ca I I bra te ( 2 )
- a.
Test a.
Ca I i bra te
- a.
Test Frequency A
M M
A s
R M.
R p
R M
R R
R R
Surveillance Method
- a.
Exposure to known. rad I at I on source.
- b.
Battery check.
- a.
Ope-rational check.
- b.
Verify airflow Indicator.
- a.
Comparison of six Independent level readings.
- b.
Known differential pressure appl led to sensor.
- c.
Signal to meter relay adjusted with test device.
- a.
Verify proper operation of al I rod drive control system interlocks, using slmulate.d signals where necessary.
- b.
Same as 8.a above, if not done within three months.
- a.
Use simulated signals.
- b.
Internal test signal.
- a.
Known dl~ferentlal pressure appl led to feedwater flow sensors.
- a.
Expose sensor to high humidity atmosphere.
- a.
Known pressure appl led to sensor.
- a.
Known differential pressure applied to Sensors.
(2)The 1981 surveillance function may be deferred unti I the end of the 1981 refuel Ing outage.
nu0681-0313c-43-142 4-11 PROPOSED
TABLE 4.1.3 Minimum Frequencies for Checks, Cat lbrations and Testing of Mi.see I laneous Instrumentation and Controls (Contd)
Channel Description
- 14.
Auxiliary Feed Pump F I ow I nd I cat I on
- 15.
Aux I I I a rY Feed Pump Auto Initiation
- 16.
Power-Operated Re I I ef Valves and Pressurizer Code Safety Relief Valves Position lndl~atlon
- a.
Temperature
- b.
Acoustic Monitor
- 17.
Subcoollng Margin Monitor
- 18.
Containment Pressure Wide Range
- 19.
Containment Sump Water Level Instrument
- 20.
Containment Floor Water Level Instrument Su rve I I I a nee Function
- a.
Check
- b.
Ca I i bra te
- a.
Test
- b.
Ca I I bra te a.
Ca I I bra te
- b. *Check a.
Ca I I bra te Frequency M(5)
R M( 3), ( 5)
R R s R
- a.
Check S
- b.
Calibrate R
- a.
Check S
- b.
Calibrate R
- a.
Check S
- b.
Ca I I bra te R
- a.
Check s
- b.
Ca I I bra te R
Surveillance Method
- a.
Comparison of channels.
- b.
Known differential pressure appll.ed to sensors.
- a.
Internal Test Signal.
- b.
Known differential pressure applied to sensors.
- a.
Known resistance substitute for RTD.
- b.
Comparison of channels.
- a.
Inject calibrated test signal.
- a.
Comparison of channels.
- b.
Known resistance substituted for RTD Coincident with known pressure input(4).
- a.
Comparison of channels.
- b.
Known.pressure applied to sensors.
- a.
Comparison of channels.
- b.
Known differential pressure applied to sensors.
- a.
Compari~on of channels.
- b.
Known level applied to transducer.
(3)Test method to be alternated to include starting auxi I iary feedwater pump from the control room hand switch, from the breaker and from the automatic start in a three-month period.
(4)1n conjunction ~Ith Item 4(b), Table 4.1.1, (5)1t is not necessary to perform the specified testing during the cold shutdown condition.
nu1081-0228a-46-142 4-1 la
- Proposed
2
~
TABLE 4.1.3 Minimum Frequencies for Checks, Cal lbratlons and Testing of Mlscel laneous Instrumentation and Controls (Contd)
Channel Description
- 21.
Process Monitors
- a.
Appllesto:
Steam Generators Slowdown Monitor (RIA-0707), Waste Ga's Mon I tor ( R IA-1113),
Radwaste Discharge Monitor (RIA-1049), Turbine Build-ing Sump Monitor (RIA-5211),
Steam Generators Slowdown*
Tank Vent.(RIA-2320) and Eng I nee red Sa feg ua rd s Rooms ventilation Monitor (RIA-1810.and. 1811)
- b.
App I I es to:
Particulate Stack Monitor (RIA-2325), Normal Range Noble Gas Stack Monitor (RIA-2326), High-Range Noble Gas Stack Monitor (RIA-2327} and Main Steam Safety and Dump Valve Discharge Monitor (RIA-2323.and 2324)
- 22.
Containment Hydrogen Monitor (C161 and C162) nu1081-0228a-46-142
. Surve.11 lance Function
- a.
Check
- b.
Ca I I bra te
- c.
Test
- a.
Check
- b.
Ca I lb rate
- c.
Test
- a.
Check
- b.
Ca I i bra te Frequency D
R M
s R
M D
R 4-llb Survel I lance Method
- 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 confirma-tion of a significant Instrument reading above natural background by radiation field measurement Is used to verify Instrument ope rat Ion.
- a.
Normal readings observed and Internal.test signa.ls used to verify Instrument ope rat ion.
- b.
Exposure to a known radiation source.
Cal I brat Ion need not cover entire range of monitor due to the personnel exposure hazard of high-range calibrations.
- 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.
- a.
Visual observation of control room panels for expected Indications.
- b.
Calibration to a known hydrogen gas.
Gas sample between O and 10 volume percent.
Proposed