ML20154R487

Proposed Tech Spec Table 15.4.1-1, Min Frequencies for Checks,Calibr & Test Instrument Channels, Changing Testing Frequency of Nuclear Power Range from Biweekly to Monthly

ML20154R487
Person / Time
Site:	Point Beach
Issue date:	05/24/1988
From:	WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20154R481	List: ML20154R475 ML20154R487
References
NUDOCS 8806070314
Download: ML20154R487 (2)

Text

. , _ _ _ _ _

030 d ..

992000G0 >l3000 80d

1. E9088 #IE0409088 TABLE 15.4.1-1 (1 of 4) 'Jl MINIMUM FREQUENCIES FOR CHECKS, CALIBRATIONS AND TEST.0F INSTRUMENT CHANNELS

~

No. Channel Description Check Calibrate Test Remarks. -

1. Nuclear Power Range S(1)** D(1)** M(2)** (1) Heat Balance l

! M*(3)**(4) Q*(3)**(4)- '(2) Signal to AT; bistable action (permissive, rod stops, trips)-

(3) Upper and lower chambers for axial off-set (4) Compare incore to excore axial . flux

difference. Recalibrate if the ~

i absolute difference is greater than j 'or equal to 3 percent.

2. Nuclear Intermediate Range S(1)** N.A. P(2) (1) Once/ shift when in service

'(2) Log level; bistable action-(permissive, rod stop, trips)

3. Nuclear Source Range S(1) N.A. P(2) (1) Once/ shift;when in service (2) Bistable action (alarm, trips)

4. Reactor Coolant Temperature S R M(1)** ~(1) Overtemperature -AT l (2) '. (2).0verpower - AT S. Reactor Coolant Flow S** R M**

6. Pressui-;7er Water Level S** R M**

7. Pressurizer Pressure S** R M**

Reactor protection circuits only

8. 4 KV Voltage N.A. R M**

9. Analog Rod Position S(1)** R M** (1) With step counters

• By means of the moveable incore detector system.

• • Not required during periods of refueling shutdown, but must be performed prior to starting up if j it has not been performed during the previous surveillance period. Tests of permissive and low power trip bistable setpoints which cannot be done during power operations shall be ccnducted prior to startup if not done in the previous two weeks.

Unit 1 Amendment i Unit 2 Amendment i

i

t TABLE 15.4.1-1 (2 of 4) .

Channel No. Description Check Calibrate Test Remarks

10. Rod Position Bank Counters S(1)** N.A. N.A. (1) With analog rod position

11. Steam Generator Level S** R M(1)** (1) Includes test of logic for reactor trip on low-low level and automatic actuation logic for auxiliary feedwater pumps

12. Steam Generator Flow Mismatch S** R M** "

13. Charging Flow N.A. R N.A.

14. Residual Heat Removal Pump Flow N.A. R N.A.

15. Boric Acid Tank Level D R N.A.

16. Refueling Water Storage Tank Level N.A. R N.A.

17. Volume Control Tank Level N.A. R N.A.

18. Reactor Containment Pressure D R M(1)** (1) Isolation valve signal l

19. Radiation Monitoring System D R M (1) Radioactive Effluent Monitoring Instrumentation Surveillance Require-ments are specified in 15.7.4.

20. Boric Acid Control N.A. R N.A.

21. Containment Water Level M R N.A.

22. Turbine Overspeed Trip

• N.A. R M(1)** (1) Block trip

23. Accumulator Level and Pressure S R N.A.

^ Overspeed Trip Pechanism, and Independent Turbine Speed Detection and Valve Trip System

• • Not required during periods of refueling shutdown, but must be performed prior to starting up if it has not been performed during the previous surveillance period.

Unit 1 Amendment No.

Unit 2 Amendment No.