ML17346A175

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Revised Proposed Tech Spec Table 3.5-2, ESF Actuation & 3.5-4, ESF Setpoints.
ML17346A175
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 01/31/1984
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17345B430 List:
References
NUDOCS 8402060469
Download: ML17346A175 (7)


Text

TABLE 3.5-2 ENGINEERED SAFETY FEATURES ACTUATION 1 2 MIN.

DEGREE OPERATOR ACTION MIN. OF IF CONDITIONS OF OPERABLE REDUN- COLUMN 1 OR 2 NO. FUNCTIONAL UNIT CHANNELS DANCY CANNOT BE MET

1. SAFETY INJECTION 1.1 Manual Cold Shutdown 1.2 High Containment Pressure Cold Shutdown 1.3 High Differential Pressure between any Steam Line and the Steam Line Header Cold Shutdown 1.0 Pressurizer Low Pressure+ Cold Shutdown 1.5 High Steam Flow in 2/3 1/line Cold Shutdown Steam Lines with Low in each Tavg or Low Steam of 2 Line Pressure lines
2. CONTAINMENT SPRAY 2.1 High Containment Pressure 2 pal'et 1/set Cold Shutdown and High-High Containment Pressure (coincident)
3. AUXILIARYFEEDWATER 3.1 Low-Low Steam Generator Hot Shutdown Level 3.2 Loss of Power OIL'AGI, IP) AI0. ,'O
a. 0.16kV Emergency Bus OO undervoltage (Loss of mPn Voltage) 2 0 Cold Shutdown

'+ 0 e

b. 080 v Load Centers

,NC3 (2 instantaneous relays OO -,

per load center)++ Cold Shutdown OO Ol

,OK

'<Q c. 080 v Load Centers CIQ 0 (2 inverse time relays per load center) "+ Cold Shutdown

~ P 0~

I II l

J f

,l <

I I

TABLE 3.5-2 (Cont'd.)

ENGINEERED SAFETY FEATURES ACTUATION 2

MIN.

DEGREE OPERATOR ACTION MIN. OF IF CONDITIONS OF OPERABLE REDUN- COLUMN 1 OR 2 NO. FUNCTIONAL UNIT CHANNELS DANCY CANNOT BE MET 3.3 Safety Injection ( See 1 above )

3A Trip of both Main Cold Shutdown Feedwater Pump Breakers This signal may be manually bypassed, when the reactor is shutdown and pressure is below 2000 psig.

These items do not apply on Unit 3 until after implementation of PC/M 79-116 and on Unit 0 until after implementation of PC/M 80-00.

TABLE 3.5A (Sheet 1)

ENGINEERED SAFETY FEATURE SETPOINTS No. FUNCTIONAL UNIT CHANNEL ACTION SET POINT High Containment Pressure Safety Injection <6 psig Containment Spray+

Steam Line Isolation+

Containment Isolation+

20 High-High Containment See No. 1 <30 psig Pressur e

3. Pressurizer Saf ety Injection >1715 psig Low Pressure High Steam Line Safety Injection <150 psi Differential Pressure (2/3 between any header and any line)
5. High Steam Line Flow Safety Injection d/p for 3.80 x 106 (2/3 lines) Steam Line Isolation lb/hr, 770 psig, 100% RP d/p for 0.60 x 106 lb/hr, 1005 psig, 0% RP d/p linear with 1st stg. press.,

0-100% RP Coincident with:

Low Steam Line Pressure, or >600 psig Low Tavg >531 F

6. Low-Low Steam Generator Auxiliary Feedwater >15% narrow Level range 7a. Loss of Voltage (either Auxiliary Feedwater N.A.

0 KV bus)

High and High-High coincident

TABLE 3.5-0 (Sheet 2)

ENGINEERED SAFETY FEATURE SETPOINTS No. FUNCTIONAL UNIT CHANNEL ACTION SET POINT 7b. Degraded Voltage ++ Auxiliary Feedwater All with tolerance (080 Volt Load Center) of +5 volts.

Instantaneous Delay Load Center ~Set oint ~Set oint 3A++ 031V (10 sec. delay)/E 019V (60 sec +30 sec. delay) 011V (10 sec. delay)/P 026V (60 sec +30 sec. delay) 3C++ 012V (10 sec. delay)/3 027V (60 sec +30 sec. delay) 3D++ 023V (10 sec. delay)/P 036V (60 sec +30 sec. delay) 010V (10 sec. delay)/P 027V (60 sec +30 sec. delay) 009V (10 sec. delay)N 020V (60 sec +30 sec. delay) 396V (10 sec. delay)N 013V (60 sec +30 sec. delay) 398V (10 sec. delay)/7 012V (60 sec +30 sec. delay)

8. Safety Injection Auxiliary:Feedwater All SI setpoints
9. Trip of both Main Auxiliary Feedwater N.A.

Feedwater Pump Breakers These items do not apply on Unit 3 until after implementation of PC/M 79-116 and on Unit 0 until after implementation of PC/M 80-00.

Channel action is subject to condition being concurrent with Safety Injection signal.

TABLE O.l-l SHEET 3 Channel Descri tion Check Calibrate Test Remarks

23. Environmental Radiological Monitors N.A. A(i) M(l) (1) Flow
20. Logic Channels N.A. N.A.
25. Emer. Portable Survey Instruments N.A.
26. Seismograph N.A. N.A. Make trace. Test battery (change semi-annually)
27. Auxiliary Feedwater Flow Rate N.A.
28. RCS Subcooling Margin Monitor N.A.
29. PORV Position Indicator (Primary Detector) N.A. Check consists of monitoring
30. PORV Block Valve Position Indicator N.A. indicated position and verifying
31. Safety Valve Position Indicator N.A. by observation of related parameters.
32. a. Loss of Voltage (both Okv bussess) N.A. N.A. For AFW actuation at power only
b. Undervoltage (both OKV busses and St 080 volt Load Centers)~>>
33. Trip of both Main Feedwater N.A. N.A. For AFW actuation at power Pump Breakers only

++ This item does not apply on Unit 3 until after implementation of PC/M 79-116 and on Unit 0 until after implementation of PC/M 80-00.

T18A

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