ML20011F591

Proposed Tech Specs,Allowing Interlock Which Will Eliminate Automatic,Simultaneous Operation of Motor Driven Emergency Feedwater Pump & LPSI When Offsite Power Not Available

ML20011F591
Person / Time
Site:	Crystal River
Issue date:	02/13/1990
From:	FLORIDA POWER CORP.
To:
Shared Package
ML20011F590	List: ML20011F589 ML20011F591
References
NUDOCS 9003060323
Download: ML20011F591 (8)

Text

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o 3 TABLE 3.3-3 d c$o g 8Il ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION

e. .w os -

h $8 TOTAL NO. CHANNELS MINIMUM CHANNELS APPLICABLE rn.n8M "gue FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION T'8 1.

g SAFETY INJECTION w a. High Pressure Injection

1. Manual Initiation 2 I 2 1, 2, 3, 4 13

2. Reactor Bldg. Pressure

• High 3 2 2 1, 2, 3 98

3. RCS Pressure Low 3 2 2 I, 2, 3* 9#

w 4. RCS Pressure Low-Low 3 2 2 1, 2, 3** 98

- 5. Automatic Actuation Logic 2 1 2 1, 2, 3, 4 10 w

4 o

b. Low Pressure Injection

1. Manual Initiation 2 1 2 I, 2, 3, 4 13

2. Reactor Bldg. Pressure High 3 2##### 2 1, 2, 3 98 l

3. RCS Pressure low-Low 3 2 2 1, 2, 3** 98

4. Automatic Actuation Logic 2 1 2 1, 2, 3, 4 10

2. REACTOR BLDG. C00LIhG I a. Manual Initiation 2 1 2 1, 2, 3, 4 13 g

c.

g b. Reactor Bldg. Pressure

s High 3 2 2 1, 2, 3 98 n

y c. Automatic Actuation Logic 2 1 2 I, 2, 3, 4 10

1 .

TABt F 33 3 (Continued)

TABt F NOTATION

• Trip function may be bypassed in this MODE with RCS pressure below 1700 psig. Bypass shall be automatically removed when RCS pressure exceeds 1700 psig.

" Trip function may be bypassed in this MODE with RCS pressure below 900 ?sig.

Bypass shall be automatically removed when RCS pressure exceeds 900 ps g.

"' Trip function may be bypassed in this MODE with steam generator pressure below 750 psig. Bypass shall be automatically removed when steam generator pressure exceeds 750 psig.

1. The provisions of Specification 3.0.4 are not applicable.

1. 1. Trip automatically bypassed below 20 percent of RATED THERMAL POWER.

1. 1. 1. Trip function may be bypassed below 10 percent of RATED THERMAL POWER.

1. 1. 1. 1. Manual trip function occurs if two channels in the same train are actuated.

1. 1. 1. 1. 1. Trip function for LPI pump start is automatically bypassed when off site power is not available. Bypass is automatically removed when off site power is restored.

ACITON STATEMENTS ACITON 9 - With the number of OPERABLE Channels one less than the Total Number of Channels, operation may proceed until performance of the next required CHANNEL FUNCTIONAL 1EST provided the inoperable channel is placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

ACTION 10 - With the number of OPERABLE channels one less than the Total Number of Channels, be in at least HOT STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; however, one channel may be bypassed for up to I hour for Surveillance testing per Specification 4.3.2.1.1.

3 ACTION 11 - With less than the Minimum Channels OPERABLE, operation may continue provided the containment purge and exhaust valves are maintained closed.

CRYSTAL RIVER UNIT 3 3/4314 Amendment No. 38,90, 4

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TABLE 33 3 (Continued)

ACTION STATEMENTS (Continued)

ACTION 12 With the number of OPERABLE Channels one less than the Total .

Number of Channels, operation may proceed provided the inoperable channel is placed in the by3assed condition and the minimum channels OPERABLE required is cemonstrated.within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />; one additional channel may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for Surveillance testing per Specification 4.3.2.1.1.

ACrlON 13 With the number of OPERABLE Channels one less than the Total Number of Channels, restore the inoperable channel 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 HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 14 - With the number of OPERABLE Channels one less than the Total Number of Channels, operation may proceed provided the inoperable channel is placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, one additional channel may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for Surveillance testing per Specification 4.3.2.1.1, CRYSTAL RIVER - UNIT 3 3/4 314a Amendment No.

i TABLE 33 5 ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS *

1. Manual

a. High Pressure Injection Not Applicable

b. Low Pressure Injection Not Applicable

c. Reactor Building Cooling Not Applicable

d. Reactor Building Isolation Not Applicable

e. Reactor Building Spray Not Applicable

f. Reactor Building Purge Isolation Not Applicable

g. MFW and MSL Isolation

1. Emergency Feedwater Actuation Not Applicable

2. Feedwater Isolation Not Applicable

3. Steam Line Isolation Not Applicable

h. Emergency Feedwater Actuation Not Applicable

2. Reactor Building Pressure High l a. High Pressure Injection 35*

b. Low Pressure Injection 35'

c. Reactor Building Cooling 25' I

. d. Reactor Building Isolation 60*

3. Reactor Building Pressure High High (with HPI signal)

a. Reactor Building Spray 56'

4. RCS Pressure low

a. High Pressure Injection 35' l

b. HPI Isolation 60*

5. RCS Preunre Low. low

a. High Pressure Injection 35*

b. Im Pressure Injection 35*

4

6. Low Steam Generator Pressure

a. Feedwater Isolation 34

b. Steam Line Isolation 5

c. Emergency Feedwater Actuation Not Applicable CRYSTAL RIVER - UNIT 3 3/43-17 Amendment No. 38,98,

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1 I

PIANT SYSTEMS l EMERGENCY FEEDWATER SYSTEM l LIMITING CONDITION FOR OPERATION 3.7.1.2 Two independent steam generator emergency feedwater pumps and associated flow paths shall be OPERABLE with:

a. One emergency feedwater pump capable of being powered from an l I OPERABLE emergency bus, and

b. One emergency feedwater pump capable of being powered from an OPERABLE steam supply system. ,

r APPLICABILITY: MODES 1,2, and 3.

! ACTION:  :

a. With one emergency feedwater pump and/or associated flow path

, inoperable, restore the inoperable system 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 be in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

SURVEILI.ANCE REQUIREMENTS 4.7.1.2 Each emergency feedwater system shall be demonstrated OPERABLE:

j a. At least once per 31 days by:

1. Verifying that the steam turbine driven pump develops a discharge pressure greater than or equal to 1100 psig on recirculation flow then the secondary steam supply pressure is greater than 200 psig.*

2. Verifying that the motor driven pump develops a discharge pressure of greater than or equal to 1100 psig on recirculation flow.

• When not in MODES 1,2, or 3, surveillance shall be performed within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after entering MODE 3 and prior to entering MODE 2.

" Except when off site power is not available and Reactor Coolant System pressure is less than 500 psig and low Pressure Injection is not bypassed.

CRYSTAL RIVER - UNIT 3 3/47-4 Amendment No. M,64, e * --e- --

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11 T8CRN 180, REVISION 0 in the '

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.- 3 ESFAS . LPI RB High Pressure 3.2.20 t 3.2 . INSTRUMENTATION 1 3.2.20 Engineered Safety Features Actuation Systems (ESFAS) l i

LPI . Reactor Buildino (RB) Hioh Pressure ,

LCO 3.2.20 Three low pressure injection (LPI) ESFAS channels shall be OPERABLE with reactor building high pressure actuation setpoints

• of 1 4 psig.

APPLICABILITY': MODES 1, 2, 3 and 4. f Q g , g I ..............................N0TE.-.---

Provisions of LC0 3.0.4 are not applicable, p g-y ( .......... .....................................................

i ACTIONS .

CONDITION REQUIRED ACTIONS COMPLETION T!ME l A. One LPI channel inoper. A.1 Place I.PI channel in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> able, the tripped condition.

f 1 ma A.2 Restore the LPI channel Prior to per-to OPERABLE status, forming the next LPl CHANNEL l- FUNCTIONAL TEST.

l

8. Required Action llQI B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> j met within required Completion Time. MQ

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B.2 Be in MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />

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NOTE---------------------

1. LPI pump start automatically bypassed when off-site .

power is not available. Bypass is automatically removed when off-site power is restored.

l 2. Provisions on LCO 3.0.4 are not applicable.

3.2-42 Amendment revet al River Unit 3

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i Emergency Feedaater Syster 3,6,4 3,6 PLANT SYSTENS  !

3.6.4 Imeroency Feedwater System l

l LCO 3.6.4 Two emergency feedwater (EFW) trains shall be OPERABLE.

IN $bN APPLICABILITY: MODES 1, 2, and 3.

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NOTE--------------------

N bh ACTIONS Operability of the motor driven emergency feedwater pump is not required in MODE 3 when reactor coolant systen 4 pressure is < 500 peig and off-site power is not -

available and low pressure injection is not bypassed.

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A. One EFW train A,1 inoperable. Restore train to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status.  !

8. Required Action EI B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> l

met within required Completion Time. &E '

8.2 8e in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> l

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY l

SR 3.6.4.1 -- -- -

NOTE- -- - -

Provisions of SR 3.0.4 are not applicable for steam driven turbine EFW pump for entry into M00t 3.

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Verify that there is a flow path between each Prior to enter-EFW pump and steam generators by pumping ing MODE 3 water from the EFW tank to the steam following entry )

generators, l into MODE 5 or 6 for 2 30 )

days.

(continued) I l

Crystal River Unit 3 3.6 9 Amendment  ;

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