ML060260552

Technical Specifications Pages- Reactor Coolant System Pressure and Temperature Curves

ML060260552
Person / Time
Site:	Fermi
Issue date:	01/25/2006
From:	Jaffe D Plant Licensing Branch III-2
To:
jaffe D, NRR/DORL, 415-1439
Shared Package
ML053120191	List: ML060260552
References
TAC MC6468
Download: ML060260552 (9)

Text

RCS P/T Limits 3.4.10 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.-NOTE C.1 Initiate action to Immediately Required Action C.2 restore parameter(s) shall be completed if to within limits.

this Condition is entered.

AND C.2 Determine RCS Is Prior to Requirements of the acceptable for entering MODE 2

-LCO not met in other operation.

or 3 than MODES 1. 2, and 3.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.10.1

---

NOTE-----

Only required to be performed as applicable during RCS heatup and.cooldown.operations and RCS inservice leak and hydrostatic testing.

Verify:

30 minutes

a. RCS pressure and RCS temperature are to the right of the applicable limits specified in Figures 3.4.10-1 through 3.4.10-6; and

b. RCS heatup and cooldown rates are limited to:

1. 5 100OF in any 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> period: and

2. s 200F in any 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> period during inservice hydrostatic and leak testing operations above the heatup and cooldown limit curves..

(continued)

FERMI - UNIT 2 3.4-24 Amendment No. %$,168

RCS P/T Limits 3.4.10 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.4.10.2 Verify RCS pressure and RCS temperature are Once within within the criticality limits specified in 15 minutes Figures 3.4.10-3 or 3.4.10-6, as prior to applicable.

control rod withdrawal for the purpose of achieving criticality SR 3.4.10.3 NOTE -----.---------

Only required to be met in MODES 1. 2. 3, and 4 during recirculation pump startup.

Verify the difference between the bottom Once within head coolant temperature and the reactor 15 minutes pressure vessel (RPV) steam space coolant

- prior to each temperature is s 1451F.

startup of a reci rcul ati on pump SR 3.4.10.4.------------------

NOTE.-.------...

Only required to be met in MODES 1. 2. 3.

and 4 during recirculation pump startup.

Verify the difference between the reactor Once within coolant temperature in the recirculation 15 minutes loop to be started and the RPV coolant prior to each temperature is s 500F.

startup of a recirculation pump (continued)

I FERMI - UNIT 2 3.4-25 Amendment No. X$J 168

RCS P/T Limits 3.4.10 SURVEILLANCE REOUIREMENTS (continued)

I.

SURVEILLANCE FREQUENCY SR 3.4.10.7

.NOTE------

Only required to be performed when tensioning the reactor vessel head bolting studs.

.Verify reactor vessel flange and head flange temperatures are 2 721F when the reactor yessel head bolt studs are under tension.

30 minutes.

I SR 3.4.10.8 NOTE -..----.--.

Not required to be performed until 30 minutes after RCS temperature s 800F in MODE 4.

I......................

Verify reactor vessel flange and head 30 minutes flange temperatures are 2 720F.

SR 3.4.10.9

---

NOTE.---.----------

Not required to be performed until 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after RCS temperature < 1000F in MODE 4.

Verify reactor vessel flange and head 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> flange temperatures are 2 721F.

I I -

FERMI -UNIT 2 3.4-27 Amendment No. A 4, 168

1400

___7__

1300 V

INITIAL I 1200 44F 5

25OF FC 110

_RG 1000 a-1E0 FBE0 2

-go

'u 0 ~-700 E

RA z600 Lu HEAD 681F a~400 300-200-100 0

0 25 50 75 100 125 150 175 200 MINIMUM REACTOR VESSEL METAL TEMPERATURE

(*F)

FIGURE 3.4.10-1 SYSTEM PRESSURE TEST P/T CURVE (CURVE A) FOR UP TO 24 EFPY LTLINE CURVES JSTED AS SHOWN

!FPY SHIFT (F) 24 119 TUPICOOLDOWN TE OF COOLANT I 20F/HR FERMI - UNIT 2 3.4-28 Amendment No.

X.4, 168

RCS P/T Limits 3.4.10 cm CL a-0 vi 0

Ca ti c:

(2 vi a:

1400 1300 1200 1100 1000 900 goo 700 600 500 400 300 200 100 0

INITIAL RTndt VALUES ARE

-44F FOR BELTLINE, 25F FOR UPPER VESSEL, AND 44.6F FOR BOTTOM HEAD BELTLINE CURVES ADJUSTED AS SHOWN EFPY SHIFT(-F) 24 106 HEATUPICOOLDOWN RATE OF COOLANT

< 100IFIHR UPPER VESSEL AND BELTLINE LIMITS BOTTOM HEAD CURVE 0

25 50 75 100 125 150 175 200 MINIMUM REACTOR VESSEL METAL TEMPERATURE (OF)

FIGURE 3.4.10-2 CORE NOT CRITICAL P/T CURVE (CURVE B) FOR UP TO 24 EFPY FERMI -UNIT 2

3.4-28a Amendment No. 168

RCS P/T Limits 3.4.10 1400 1300 1200 1100 C

E 1000 c.

o 900

-j'u co g

Bo00 ul 3-700 U

z 600 3

500 us us 400 3u 300 INITIAL RTndt VALUES ARE F FOR BELTLINE, 25'F FOR UPPER

VESSEL, AND 30'F FOR BOTTOM HEAD BELTLINE CURVE ADJUSTED AS SHOWN:

EFPY SHIFT (F) 24 106 HEATUP/COOLDOWN RATE OF COOLANT

< 100FIHR 200 100 I

BELTLINE AND NON-BELTLINE LIMITS-0 0

25 50 75 100 125 150 175 200 225 250 MINIMUM REACTOR VESSEL METAL TEMPERATURE (OF)

FIGURE 3.4.10-3 CORE CRITICAL P/T CURVE (CURVE C) FOR UP TO 24 EFPY FERMI - UNIT 2 3.4-28b Amendment No. 168

RCS P/T Limits 3.4.10 1400 1300 1200 m 1100 0

An

< 1000 SC o 900

-s 1; 700 z

600 a 500 w

ix 0

400 w

C 300 200 100 INITIAL RTndt VALUES ARE

-44F FOR BELTLINE, 25"F FOR UPPER VESSEL, AND 30"F FOR BOTTOM HEAD BELTLINE CURVES ADJUSTED AS SHOWN

. EFPY SHIFT ('F) 32 126 HEATUP/COOLDOWN RATE OF COOLANT 520FIHR UPPER VESSEL AND BELTLINE LIMITS

--BOTTOM HEAD CURVE 0

0 25 50 75 100 125 150 175 200 MINIMUM REACTOR VESSEL METAL TEMPERATURE (F)

FIGURE 3.4.10-4 SYSTEM PRESSURE TEST P/T CURVE (CURVE A) FOR UP TO 32 EFPY FERMI - UNIT 2 -

3.4-28c Amendment No. 168

RCS P/T Limits 3.4.10 1400 1300 1200

- 1100

< 1000 lU 0oo 900 I.-

u-co l'

Bo00 p

700 z

600 t

• .. 500 ui et:

wu 400 300 200 100 0

INITIAL RTndt VALUES ARE F FOR BELTLINE, 25'F FOR UPPER VESSEL, AND 44.6-F FOR BOTTOM HEAD BELTLINE CURVES ADJUSTED AS SHOWN EFPY SHIFT ('F) 32 121 HEATUPICOOLDOWN RATE OF COOLANT

< 100'F/HR UPPER VESSEL AND BELTLINE LIMITS BOTTOM HEAD CURVE 0

25 50 75 100 125 150 175 200 MINIMUM REACTOR VESSEL METAL TEMPERATURE

('F)

FIGURE 3.4.10-5 CORE NOT CRITICAL P/T CURVE (CURVE B) FOR UP TO 32 EFPY FERMI - UNIT 2 3.4-28d Amendment No. 168

RCS P/T Limits 3.4.10 1400 1300 1200 a: 1100 0.c 4 1000

'u C.

Lu co uLO B00 cc 0

a-700 800 00 600 co aw 400 vi na:

300 200 100 0

INITIAL RTndt VALUES ARE

-44*F FOR BELTLINE, 25*F FOR UPPER

VESSEL, AND 30F FOR BOTTOM HEAD BELTLINE CURVE ADJUSTED AS SHOWN:

EFPY SHIFT (F) 32 121 HEATUP/COOLDOWN RATE OF COOLANT c 100IFIHR

-BELTLINE AND NON-BELTUNE LIMITS 0

25 50 75 100 125 150 175 200 225 250 MINIMUM REACTOR VESSEL METAL TEMPERATURE (F)

FIGURE 3.4.10-6 CORE CRITICAL P/T CURVE (CURVE C) FOR UP TO 32 EFPY FERMI -UNIT 2 3.4-28e Amendment No.168