ML20138P450

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Proposed Tech Specs Reflecting Mods Performed on Automatic Depressurization Sys During Reload 6 Outage Commencing 851201
ML20138P450
Person / Time
Site: Brunswick 
Issue date: 12/20/1985
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20138P448 List:
References
NLS-85-395, NUDOCS 8512260113
Download: ML20138P450 (7)
v • d • e


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, to NLS-85-395 Proposed Technical Specification Pages Brunswick-2 (35TSBil) a-.

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- 8512260113 851220 PDR.ADOCK 050 34

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Summary List of Revisions-r

. PACE i DESCRIPTION OF CHANGE -

9, 3/4 3-32 Item 4.a - Delete "Drywell Pressure - High" and Insert " ADS Inhibit Switch" 3/4-3-33 ~

Action 36 Insert Action 36 to Table 3.J.3-1 3/4 3-35 Item 4.a - Delete "Drywell Pressure - High" and Insert " ADS Inhibit Switch" 13/4 3-38a item 4.a - Delete "Drywell Pressure - High" and Insert " ADS Inhibit Switch" 3/4 3-38b Insert Focinote (c) "The ADS inhibit switches shall be maintained in the Automatic position."

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' TABLE 3.3.3-1 (contin'ued):

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ENERCENCY CORE COOLING SYSTEM ACTUATION INSTRUMENTATION E:

MINIMM NWSER.,

. APPLICABLE,

OPERABLE CHAMELS OPERATIONALL E

TRIP FUNCTION AND INSTRUMENT NLDiBER-PER TRIP SYSTEM

~ CONDITIONS

ACTION' 4

w -

IDW PRESSURE CODIANT' INJECTION MODE OF RHR SYSTEM (Continued) e.

RHR Pump, Start - Time Delay Relay 1

.1, 2, 3, 4*, 5*

31-(STR-2A1,2 and-STR-2B1,2) f.

Bus Power Monitor #

1/ bus.

-1, 2, 3,'4*,-5*

32

~'

(Ell-K106A,B) 3.

HICH PRESSURE COOLANT INJECTION SYSTEM a.

Reactor Vessel Water _ Level - Low, Level.2 2

1,-2, 3:

30' (B21-LT-NO31A,B,C,D) w (B21-LTS-NO31A-2,B-2,C-2,D-2) w b.

Drywell Pressure - High 2

.1, 2, 3 30

,(Ell-PT-N0llA,B,C,D)

( El 1-PTS,-NO11 A-2, B-2, C-2, D-2 ).

c.

Condensate Storage Tank Level.- Low 2**

1, 2',

3 33 (E41-LS-N002, E41-LS-N003) d.

Suppression. Chamber Water Level - High 2**-

1,2,3 33

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(E41-LSH-N015A,B) e.

Bus Power Monitori 1/ bus l',

2, 3 32 I

(E41-K55 and E41-K56)

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4.

AUTOMATIC DEPRESSURIZATION SYSTEM-N ADS Inhibit Switch-l' 1, 2,. 3 36 a.

y (B21-CS-S5A,B)

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b.

Reactor Vessel Water Level - Low, Level 3 2

1, 2, 3 30-(B21-LT-NO31A,B,C,D)

( B21-LTS-NO31 A-3, B-3, C-3, D-3 )

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TABLE 3.3.3-1 (Continued) 2 l

gMERCENCY' CORE' COOLING SYSTEM ACTUATION INSTRUM3NTATION

~~

ACTION'

ACTIOh 30 -

With the' number ofLOPERABLE' channels less'than required by

'the Minimum OPERABLE Channels per Trip System requirement:

a.

For'one. trip system, place at least one inoperable channel ln the tripped condition within one hour or declare.the associated ECCS' inoperable.-

b.-

.For both. trip systems,' declare the associated ECCS inoperable.

c" ACTIONJ 31'-

With the' number of OPERABLE channels less than required by

.i the Minimum OPERABLE Channels per Trip System requirement, declare the associated ECCS inoperable.

ACTION 32 With the number of OPERABLE channels less than required by the Minimum.0PERABLE Channels per' Trip System. requirement, verify bus power availabilit it least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or

declare the associated ECCS oerable.

t ACTION-33 -'

With the number of OPERABLE channels less than required by.

the Minimum OPERABLE Channels per. Trip System requirement,

. place at leastione inope'rable channel in the tripped

~" ~"'

condition within one hour or declare the HPCS system.

t inoperable.

ACTION 34 With the number.of OPERABLE channels less than the Total Number of Channels,Ldeclare the associated emergency diesel.-

generator inoperable and take the ACTION. required by Specification 3.8.1.1 or.3.8.1.2, as. appropriate..

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ACTION 35 -

With the number of OPERABLE. channels one less-than-the Total Number of Channels, place the inoperable channel in the tripped condition within I hour; operation may then continue until performance of the next required CHANNEL FUNCTIONAL TEST.

' ACTION 36 -~

With the number.of OPERABLE channels less than required by the Minimum OPERABLE Channels per Trip' Function requirement, restore the inoperable channel to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or declare'the associated ECCS' inoperable.

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. BRUNSWICK - UNIT 2 3/4 3-33 Amendment No.

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^ TABLE'3.3.3-2 (Continued)

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EMERCENCY CORE COOLING SYSTEM ACTUATION INSTRt3tENTATION SETPOINTS i

n M

' ALLOWABLE; y

g TRIP FINICTION AND INSTRUMENT NtDtBER.

TRIP SETPOINT u.

VALUE 1

y.

e.

RHR Pump Start Time DeIay Re1ay-9 i=t $l1I seconds l

911t$flI? seconds ~

~

(STR-2Al',2 and

-STR-281,2)

.f.

Bus Power Monitor-NA.

NA' (Ell-K106A,B) 3.

HICH PRESSURE COOLANT INJECTION SYSTEM u

a.

Rea'ctor Vessel Water Level - Low,. Level 2 3 + 112 inches

  • t'+ ll2' inches
  • 3

( B21-LTS-NO31 A-2, B-2, C-2, D-2 )

'f b.

Drywell Pressure

- High 1 2 psig

.1 2 psig d

(El1-PTS-NO11A-2,B-2,C-2,D-2).

c.

Condensate Storage Tank Level.- Low 3 23 feet 4' inches 3 23 feet 4 inches-(E41-LS-N002; E41-LS-N003) l d.

Suppression Chamber Water Level - High 1 -2 feet **

1 -2 feet **-

( E41-LSH-N015 A, B) l e.

Bus Power Monitor MA NA (E41-K55 and E41-K56) 4.

AUTOMATIC DEPRESSURIZATION SYSTEM a.

ADS Inhibit. Switch NA NA g

(B21-CS-55A,B) ea b.

Reactor Vessel Water. Level - Low, - Level 3

't + 2.5 inches

  • 3 + 2.5: inches *.

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s

( B21-LTS-NO31 A-3, B-3, C-3, D-3 )

n x

c.

Reactor Vessel Water Level Low,ftevel 1

-> + 162.5 inches *-

~> + 162.5 inches *

(821-LTM-NO42A-1,B-1) d.

ADS Timeer (B21-TDPU-KSA,B)

~ 5 120 seconds

.$ 120 secon'ds

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(BSEP-2-76) y N

TABLE'4.3.3-1 (Continued)

.Q 8:

EMERCENCY-CORE COOLING SYSTEM-ACTUATION INSTRUMENTATION SURVEILLANCE REQUIRENENTS N

CHANNEL OPERATIONAL-CHANNEL

.- FUNCTIONAL-CHANNEL CONDITIONS-IN WHICH e

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TRIP FUNCTION AND INSTRUMENT NUMBER CHECK TEST CALIBRATION SURVEI LLANCE - REQUIRED.

H N

4. AUTOMATIC DEPRESSURIZATION SYSTEM a.

ADS Inhibit Switch (B21-CS-SSA,B)

D(c)

R NA

'1, 2, 3 b.

Reactor Vessel Water Level -

Low, Level 3 (B21-LT-NO31A,B,C,D)

NA(a)

NA R(b) 1, 2, 3 t

( B21-LTS-NO31 A-3, B-3, C-3, D-3 )

-D M

M 1, 2, 3 c.

Reactor Vessel Water Level -

R Low, Level 1 (B21-LT-NO42A,B)

NA(a)

NA R(b) 1 2, 3 l

Y

( B21-LTM-NO42 A-1, B-1)

D H

H 1, 2, 3 u

l d.

ADS Timer NA R

R 1, 2, 3 (B21-TDPU-K5A,B) e.

Core Spray Pump Discharge Pressure - liigh NA M

Q 1, 2, 3 (E21-PS-N008A,B and E21-PS-N009A,B) f.

RiiR (LPCI MODE) Pump Discharge Pressure - Iligh NA H

Q 1,2,3 (El1-PS-N016A,B,C,D and i

E11-PS-N020A,B,C,D) e i

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Bus Power Monitor NA R

NA 1, 2, 3 lj (B21-KlA,B)

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TABLE 4.3.3-l'(Coatinued);

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..EMERCENCY CORE CDOLINC SYSTEM ACTUATION INSTRistENTATION'StRVEILLANCE REQUIREMENTSJ Q.

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?CHANNEle,.

OPERATIONALT..

4'

h TRIP FUNCTION AND INSTRUMENT NLAtBER '

~ CHANNEL' cFUNCTIONAL CHANNEL ~

CONDITIONS IN lAIICM '

1 CHECK-TEST

. CALIBRATION -

SURVEILLANCE REQUIRE 6: -

- '4

. 5. - IDSS OF T POWER -

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a.

4.16 kv Emergency: Bus MA NA.

R ~

1,'2, 3,'4*..

5*:

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Undervoltage (Loss of Voltage) Relay Type IAV53K,

Device Number 27/59E-b.'

4.16 kv Emergency Bus

~NA

-M

'R 1,2,3,f4*,j5*

~

Undervoltage-(Degraded:-

R

' Voltage)

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Device Number 27/DV w

a.$

.a:

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  • Required when ESF equipment'is required to be' OPERABLE.

(a) The transmitter channel check is satisfied by.the trip unit' channel check.

A separate. transmitter check;is not-required..

c (b) Transmitters are exempted f rom the s.anthlyi channel. calibration.

(c) The ADS Inhibit Switches shall be maintained in the-Automatic position.

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