Text

Proposed Tech Specs Denoting Tables 3.3-3,3.3-4 & 3.3-5 So That Operability of Automatic Initiation Logic for AFW Sys Will Rely on Operator Action for Remainder of Cycle 12
	ML20069E238
Person / Time
Site:	Millstone
Issue date:	05/27/1994
From:	; NORTHEAST NUCLEAR ENERGY CO.
To:	;
Shared Package
ML20069E232	List: B14859, Application for Amend to License DPR-65,incorporating Changes to Ts,By Denoting Tables 3.3-3,3.3-4 & 3.3-5 So That Automatic Initiation Logic for AFW Sys Will Rely on Operator Action for Remainder of Cycle 12; ML20069E238;
References
	NUDOCS 9406070085
	Download: ML20069E238 (11)
	v • d • e

=. - _ . .

anuary 14, i .

I z

TABLE 3.3-3 (Continued) x p ENGirlEEl(ED SAFETY TEATURE ACTUATION SYSTEM lilSTRU'tEtlTATION I3 m o,o y HIHitiUM .

CHANNELS APPLICABLE gg M '

TOTAL NO. CHANilELS tiODES ACTION 0F CllANIIELS TO TRIP OPERABLE g, FUNCTIONAL _ UNIT w e 49 88 otn a 5- 9. AUXILIARY FEEDWATER (0

" E a. Manual 1/ pump . 1/ pump 1/ pump 1, 2. 3 1 -

0$

00 b. Steam Generator 1, 2, 3 2 i

m80 -

Level - Low 4 2 3 EP D'

?

i o

ed of C c e. G A 08WCt d oh Wi t ex t W' cmq ,AA uun sj, su ay _ cAA ;

y 6 ~5-~ smcauC4 M44R 4 AN. Pn'oc 4, 44 9 t & cya is, ~madL3 A & mb mAi M4; A '

! Lpc & Asv wtu be. A gl a u A .eA L L l e &

. cAcm. _ ep-~4- m4 6 . ,

.F t

.. r

. i

4 e

TABLE 3.3-4 (Continued)_

E ENGINEERED SAFETY FEATURE ACTUfTION SYSTEM INSTRUMENTATION TRIP VALUES s '

ALLOWABLE TRIP VALUE_ VALUES h

z FUNCTIONAL UNIT b U 8. LOSS OF POWER

a. 4.16 kv Emergency Bus Undervoltage I61 \

(Undervoltage relays) - level one > 2912 volts

> 2877 solts 4.16 kw Emergency Bus Undervoltage > 3700 volts with > 3663 volts with l61

b. an 8.0 + 2.0 second (Undervoltage relays) - level two an 8.0 + 2.0 secor.d time deTay time deTay

9. AUXILIARY FEEDWATER (O Not Applicable Not Applicable

.k a. Manual .

> 121 .' > 10%

b. Steam Generator level - Low _

to O .

p 07 Fo< cycA2. 1L omly oewiciw ,G & %;(,omj '

44, Awdec .

O Y N o n a. N c- b t a. U n S o y e. N<

w o pr.rN r ob

4. - ant.R uk:L .c m. N:. s. , sag %

a m ~ m & & m.A _ 4s u te h !

4 e c# n

.L t c dM J be t~ ele _ 4 d A , A L olce &Le_ s

[

z 4e _ og A ceh A . .

' &g

i 3% b J

N . .

. . -E (December 23,1992)

TABLE $.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

3. Containment Pressure - Hiah

a. Safety Injection (ECCS)

1) High Pressure Safety Injection s 25.0*/5.0**

2) Low Pressure Safety Injection 1 45.0*/5.0**

3) Charging Pumps s 35.0*/35.0**

4) Containment Air Recirculation System 5 26.0*/15.0**

b. Containment Isolation f 7.5

c. Enclosure Building Filtration System 5 45.0*/45.0**

d. Main Steam Isolation 5 6.9

e. Feedwater Isolation 5 14

4. Containment Pressure--Hich-Hiah

a. Containment Spray I35.6*(I)/16.0**II) J

5. Containment Radiation-Hiah

a. Containment Purge Valves Isolation s Counting period plus 7.5

6. Steam Generator Pressure-Low

a. Main Steam Isolation f 6.9

b. Feedwater Isolation 5 14

7. Refuelina Water Storaae Tank-low

a. Containment Sump Recirculation 1 120

8. Steam Generator level-Low

a. Auxiliary feedwater System (M s240*/240**(2)

TABLE NOTATION

Diesel generator starting and sequence loading delays included.

- Diesel, generator starting and sequence loading delays np1 included.

Offsite power available.

(1) Header fill time not included. N (2) Includes 3-qinute time delay.

(3) Seelwsu& A __ _

AmendmentNo.167)

MILLSTONE - UNIT 2 3/4 3-22

"" AJM A.,$, #, #, #x

0

ee 4, lgsu_c A (& %ble3.3_s)

(3) Fo< CyJc12.o ,

e,Pe. n e,t u rv o 6 + L- % i(L ey f u.k ~k u (AFw ~ 4. A e uktJ& .Lge JJA ra ~ pa~k< -eku 4 ~~e s-u 4J uft 4a oG Aew. Pa c & 34 4me 4or cyck13 moncic.m4L, 4e +L_ d -dk MhtdA 1tc.# 3 g, sea : tl 1.2. Agnda de <>2 t Je 4k

,a; a n og n knc aAM .

. -. .. _~

l l

l

. 1. * ,, !

Docket No. 50-336 B14859 l

l Attachment 2 Millstone Nuclear Power Station, Unit No. 2 Proposed Revision to Technical Specifications Automatic Initiation of the Auxiliary Feedwater System Retyped Pages 1

.l l

May 1994

~ ,

I g . T TABLE 3.3-3 (Continued) ,- ,

) $$ ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION _

li:s MINIMUM -

[ TOTAL _NO. CHANNELS CHANNELS APPLICABLE

=,. FUNCTIONAL UNIT OF CHANNELS TO TRIP OPERABLE M00FS ACTION g 9. AUXILIARY FEEDWATER"'

m a. Manual 1/ pump 1/ pump 1/ pump 1,2,3 1

b. Steam Generator 4 2 3 1,2,3 2 Level - Low R

Y i

k E

E a

I

~

@ (1) For Cycle 12 only, OPERABILITY of the auxiliary feedwater (AFW) automatic initiation logic will rely on operator action to ensure successful initiation of AFW. Prior to startup for Cycle 13, modifications to

,D the automatic initiation logic for AFW will be implemented to eliminate the reliance on operator action.

-s v.w-, w -- - - - . _ _ - _ _ _ _ _ - - _ - _ _ _ . _ _ _ . . _ _ _ _ _ ______..-_---_-_---____

~

TABLE 3.3-4 (Continued) ,;

l$C ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES g ALLOWABLE i g FUNCTIONAL UNIT TRIP SETPOINT VALUES

8. LOSS OF POWER g a. 4.16 kv Emergency Bus Undervoltage 1 (Undervoltage. relays) - level one 1 2912 volts 12877 volts ;

m

b. 4.16 kv Emergency Bus Undervoltage 1 3700 volts with 2 3663 volts with

(Undervoltage relays) - level two an 8.0 2.0 second an 8.0 2.0 second time delay time delay

9. AUXILIARY FEEDWATER"'

I i

a. Manual Not Applicable Not Applicable '

R b. Steam Generator Level - Low 2 12% 2 10% i Y

B t

4 a

k E

? ;

t E.M (1) For Cycle 12 only, OPERABILITY.of the auxiliary feedwater (AFW) automatic initiation logic will rely on operator action to ensure successful initiatio:6 of AFW. Prior to startup for Cycle 13, modifications to

,M D the automatic initiation logic for AFW will be implemented to eliminate the reliance on eperator action.

TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

3. Containment Pressure - Hiah

a. Safety Injection (ECCS) ,

1) High Pressure Safety Injection s 25.0*/5.0**

2) Low Pressure Safety Injection 145.0*/5.0**

3) Charging Pumps 1 35.0*/35.0**

4) Containment Air Recirculation System 1 26.0*/15.0**

b. Containment Isolation s 7.5

c. Enclosure Building Filtration System 1 45.0*/45.0**

d. Main Steam Isolation s 6.9

e. Feedwater Isolation 1 14

4. Containment Pressure--Hiah-Hiah

a. Containment Spray 1 3 5. 6*"'/16. 0**"'

5. Containment Radiation-Hioh

a. Containment Purge Valves Isolation s Counting period plus 7.5

6. Steam Generator Pressure-Low

a. Main Steam Isolation 1 6.9

b. Feedwater Isolation i 14

7. Refuelina Water Storaae Tank-low

a. Containment Sump Recirculation s 120

8. Steam Generator Level-Low

a. Auxiliary Feedwster Systemi ' < 240*/240**i23 Millstone Unit No. 2 3/4 3-22 Amendment No. 4, 3, 63, om 63, 447,

TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES TABLE NOTATION

Diesel generator starting and sequence loading delays included.

- Diesel generator starting and sequence loading delays agi included.

Offsite power available.

(1) Header fill time not included.

(2) Includes 3-minute time delay.

(3) For Cycle 12 only, OPERABILITY of the auxiliary feedwater (AFW) automatic initiation logic will rely on operator action to ensure successful initiation of AFW. Prior to startup for Cycle 13, modifications to the automatic initiation logic for AFW will be implemented to eliminate the reliance on operator action.

Hillstone Unit No. 2 3/4 3-22a Amendment No. 4, 3, 63, one 63,4W,

. - -, . _ ,

ML20069E238

Text

Navigation menu

Search