ML20044B174

Proposed Tech Spec Table 3.3-9, Remote Shutdown Instrumentation & 4.3-6, Remote Shutdown Monitoring Instrumentation Surveillance Requirements.

ML20044B174
Person / Time
Site:	Millstone
Issue date:	07/10/1990
From:	NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20044B172	List: ML20044B171 ML20044B174
References
B13550, NUDOCS 9007180033
Download: ML20044B174 (3)

Text

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Docket No. 50 423 B13550 5;.

7 Attachment 1

,.- Proposed Revision to Technical Specifications i Remote Shutdown Monitorina Instrumentation -l i

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9007180033 900710 PDR ADOCK 05000423 July 1990 p PDC

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,ec TABLE 3.3-9' 3i F

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REMOTE SHUTDOWN INSTRUMENTATION .

5 TOTAL NO. MINIMUM READOUT OF CHANNELS INSTRUMENT LOCATION CHANNELS- OPERABLE b

1. Reactor Trip Breaker Indication - Reactor Trip Switchgear 1/ trip breaker 1/ trip breaker.

2. Pressurizer Pressure Aux. Shutdown Panel 2 1

3. Pressurizer Level Aux. Shutdown Panel .2 1

4. Steam Generator Pressure Aux. Shutdown Panel- 2/ steam generator 1/ steam generator-

5. Steam Generator Water Level Aux. Shutdown Panel 2/ steam generator 1/ steam generator 7

6. Auxiliary Feedwater Flow Rate Aux. Shutdown Panel 1/ steam generator-- 1/ steam generator -

7. Loop Hot Leg Temperature Aux. Shutdown Panel- 1/ loop 1/ loop

8. Loop Cold Leg Temperature Aux. Shutdown Panel 1/ loop 1/ loop

9. Reactor Coolant System Pressure Aux. Shutdown Panel .2 I (Wide Range)

10. DWST Level Aux. Shutdown Panel 2 1-w 11. RWST Level Aux. Shutdown Panel 2 1 1 12. Containment Pressure Aux. Shutdown Panel 2 1 w 13. Emergency Bus Voltineters Aux. Shutdown Panel - 1/ train 1/ train a, 14. Source Range Count Rate Aux. Shutdown Panel 2 1

15. Intermediate Range Flux Aux. Shutdown Panel 2 1

16. Boric Acid Tank Level - Aux. Shutdown Panel 2/ tank 1/ tank TRANSFER SWITCHES -SWITCH LOCATION

1. Auxiliary Feedwater Isolation FWA*MOV35A Transfer Switch Panel

2. Auxiliary Feedwater Isolation FWA*MOV35B Transfer Switch Panel

3. -Auxiliary Feedwater Isolation FWA*MOV350 Transfer Switch Panel

4. Auxiliary Feedwater Isolation FWA*MOV353 Transfer Switch Panel

5. Auxiliary Feedwater Pump Ah. Suction FWA*A0V23A Transfer Switch Panel

6. Auxiliary Feedwater Pump Ah. Suction FWA*A0V23B Transfer Switch Panel 4

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' TABLE 4.3-6

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- REMOTE-SHUTDOWN MONITORING INSTRUMENTATION .

u; SURVEILLANCE REQUIREMENTS 2

CHANNEL- CHANNEL

. INSTRUMENT CHECK- CALIBRATION b 1. Reactor Trip Breaker Indication ,

M N.A.

b 2. Pressurizer Pressure M R

3. Pressurizer level M R

4. Steam Generator Pressure M R

5. Steam Generator Water Level M R-

6. Auxiliary Feedwater Flow Rate M R

7. Loop Hot Leg Temperature M R

8. Loop Cold Leg Temperature M R

$ 9. Reactor Coolant System Pressure M R Y, (Wide Range) u

• 10. DWST Level M' R

11. RWST Level M R

12. Containment Pressure M R i 13. Emergency Bus Voltmeters M R .

14. Source Range Count Rate M* R

15. Intermediate Range Amps- M R l

16. Boric Acid Tank Level M R

• When below P-6 (intermediate range neutron flux interlock setpoint).

4

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