ML061240472

Tech Spec Pages for Amendment 292, Revision to Technical Specifications Pertaining to the Reactor Coolant System Heatup and Cooldown Limits

ML061240472
Person / Time
Site:	Millstone
Issue date:	05/03/2006
From:	Plant Licensing Branch III-2
To:
References
TAC MC7593
Download: ML061240472 (4)

Text

INDEX BASES SECTION PAG1_

3/4.4 REACTOR COOLANT SYSTEM 3/4.4.1 COOLANT LOOPS AND COOLANT CIRCULATION ........................ B 3/4 4-].

3/4.4.2 SAFETY VALVES .......................................... B 3/4 4-ld 3/4.4.3 RELIEF VALVES .......................................... B 3/4 4-,2 3/4.4.4 PRESSURIZER .......................................... B 3/44-2a 3/4.4.5 STEAM GENERATORS .......................................... B 3/4 4-2'a 3/4.4.6 REACTOR COOLANT SYSTEM LEAKAGE ..................................... B 3/4 4-3 3/4.4.7 DELETED ..........................................

D B 3/44 3/4.4.8 SPECIFIC ACTIVITY ........................................ B 3/4 4-'

3/4.4.9 PRESSURE/TEMPERATURE LIMITS ........................................ B 3/4 4-';

3/4.4.10 DELETED .......................................... B 3/44-7'c 3/4.4.11 DELETED .......................................... B 3/444-3/4.5 EMERGENCY CORE COOLING SYSTEMS (ECCS' 3/4.5.1 SAFETY INJECTION TANKS ....... B 3/4 5-1 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS ..... B 3/4 5-2.

3/4.5.4 REFUELING WATER STORAGE TANK (RWST) ....... B 3/4 5-2d 3/4.5.5 TRISODIUM PHOSPHATE (TSP) ....... B 3/4 5-3 3/4.6 CONTAINMENT SYSTEMS 3/4.6.1 PRIMARY CONTAINMENT ...................................... B 3/4 6-1 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS ............................ B 3/4 6-3 3/4.6.3 CONTAINMENT ISOLATION VALVES .. ...................................... B 3/4 6-3a 3/4.6.4 COMBUSTIBLE GAS CONTROL ...................................... B 3/4 6-4 3/4.6.5 SECONDARY CONTAINMENT ........................................ B 3/4 6-5 MILLSTONE - UNIT 2 XII Amendment No. 66,69, 2, 4-04, 54-,

4-8,24-1, 2-64,2-66,-29-,

292

TABLE 3.4-2 REACTOR COOLANT SYSTEM HEATUP AND COOLDOWN LIMITS Cooldown Heatup* I Indicated Cold Leg Limit Indicated Cold Leg Limit Temperature Temperature

< 2200 F < 50'F/hour < 2000 F < 60'F/hour 200 0 <T<275 0 F < 80 0F/hour

> 220 0 F < 100'F/hour > 2750 F < 100IF/hour

• These limitations also apply to hydrostatic and leak test conditions. I MILLE-TONE -URNIT 2 3/4 4-19 Amendment No. BI, 292

25C)0 I1 F j lO 00Flhr I .  ;  :

I .

275°F<T<5630 F .:  :. .

'; ' . *'l'I . ' 1 ;..

2000

, i 1 i *' c i  ;

• 4 z ' jjt i ,'to,.,,, I I l Unacceptable

• .0 H .;

.0M Operation I ,C ws B 1500 E!

3 U) a, a..

0.

C.,

a 1000 l I } I I I Min.sBs200°F 7'075Tl-i ' .

' 200°F<T2275°< l5 T<SO 3

.- - - --- - -.

IdicatedCold Leg ,

MaximumNo..

5010

• _r -

_--_,_

Temiperature of RCP's_.

,:. .I.,: .,It _§ T>500°F Operating .

iL fi *...

.

. * - -

• l Min. B olt-up lI L . _. 200cF <T*S5aoF.

7 0°FsTs2O00F - 2

....

____1__:_ Temp=700 FI~~-l- . . A-1--

,I. ,,.I ., .,I I .

()

D 50 100 150 200 250 300 350 400 450 500 550 Indicated Cold Leg Temperature (OF)

Millstone Unit 2 Reactor Coolant System Heatup Limitations for Up to 54 EFPY Figure 3.4-2a MILLSTONE - UNIT 2 3/4 4-19a Amendment No. 244, 292

2500  ; 1  ;

i I,I I I I I

I I I I I I1 OO0 F/hr _ _

.' i I

I I I 9

2200 F<T<563 0F 4

• I 1.

a I 2000  :

' !I 4

a I

i Unacce, ptable ' .

Opera tion M

,(n . I .

n 1 500 U,

U,n Il t i . i 0~ i I i , II la

.. ,a I I i I * .

._

a C.

.

• r 1000

, .

'

.,!

a

!

i

'

a o..._

_

__

.I i-,...$

_l

_,,,

• __,

-

I1

. .i

. . iji.. .. .

-I-----.- --

a

500

., . ,a .

@ __ _

. 4.

.

II  %.,_,. _

-- _,I Min Boltaup j. l_ _ _

L

---

, I Temp = 70°F l

__ _

__ I__

• a - -a ...

I a 1) 0 50 100 150 200 250 300 350 400 450 500 550 Indicated Cold Leg Temperature (°F)

Millstone Unit 2 Reactor Coolant System Cooldown Limitations for Up to 54 EFPY Figure 3.4-2b MILLESTONE - UNIT 2 3/4 4-19b Amendment No. , 292