ML20141N065

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Errata to Amend 122 to License DPR-57,providing Tech Spec Pages 3.2-10 & 3.2-33 Re Instrumentation Which Initiates or Controls Automatic Depressurization Sys
ML20141N065
Person / Time
Site: Hatch 
Issue date: 02/21/1986
From:
NRC
To:
Shared Package
ML20141N058 List:
References
TAC-57309, NUDOCS 8603030508
Download: ML20141N065 (2)


Text

,

Table 3.2-4

'.A=<

1

~

DEmpelNIRTION MIIG INITIA1ES OR 00NIN0tS ADS g

Ref.

I Inst rument Trip Req 2 ired Trip Setting Ih wirks No.

Cbndition Operable V

C (a)

Nmeenclature Channels E

per Trip g

Systema (b) e, g

1.

Heactor vessel Water leoel Iow (Ieeel 3) 1

?_10.0 inches Confirms low lesel, ADS permissive a

Reactor Vessel Wter Ievel IowIowIow 2

>-113 inches Permissive signal to ADS tisser E

k (Level 1) g 2.

Drywell Press 2re High 2

<1.92 poig Permissive signal to ADS timer u

3.

MIR Fump Discharge High 2

>112 psig Permissive signal to ADS Fimar yq Prescarc

~

o 4.

CS Ramp Discharge High 2

>137 pGig Pernimive signal to AES timar y

PrAssaare u

h 5.

Auto Depressarization 2

f_13 Mirutes By=aaan high drywell presaire Iow Water Ievel Timer permissive upon azstai=3 Level 1.

j 6.

Auto Depresaarization 1

120112 seconds with Ievel 3 and Icoel 1 and high Timer drywell presaire and CS or NIR pamp at press 2re, timing seq 2ence btA. If the ADS timer is not reset it will initiate ADS.

7.

Aurnmatic Blowdown Control 1

Not applic ahle Monitors availahility of pcwer to Bower Failure Monitor logic systen J

a. 'Itse cohmari entitled "Ref. No." is only for convenience so that a one-to-one relationship can be acFahlished between items in 'Pahla 3.2-4 and itsma in Table 4.2-4.
b. menever any 0003 aabsystem is reg 2 ired to be opernhln by Section 3.5, there shall be two operable trip systema. If the reasired rumhpr of operahla channels cannot be met for one of the trip systrw:, that system shall be repaired or the reactor shall be placed in the Cold Shatdown (bndition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after this trip systoms is made or found to be inoperable.

8603030500 860221 PDR ADOCK 05000321 p

PDR

i I

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Table 4.2-4

~

,. t Omert, Rmetional Test, and ad ihr*Irma Minimum Frr @ency for. Instrumentation Ettidt Initism or Controls ADS i

t Ref.

Instnament check Insem-=t aanctional Test Instrument chlibration :

us.

Instrument Mini = = Fremency Mhimam Pre @ency Min k m Fre @ency I

a (a)

(b)

(c)

W 1

% w mterIeeel Once/ shift OnceAnonth Once/ operating cycle j

w.

(Ieeel 3)

Q s

a i

Reactor Ve==1 Mater Ieeel Once/ shift onceAsanth (hoe / operating cycle E

k (Iceel 1) o l

g 2

Drywell Pressare Once/ shift Once/ month Once/ operating cycle o*

+

n 1

3 RIR Rg DiArge Once/ shift Once/ month Once/ operating cycle

?

Pressare 4

i 4

CS Rg Disarhrge Once/ shift Once/ month (hoe /ngwrdisug cycle w

Premaire j

,u 1

h 5'

Aito Depressarization None WA Once/ Operating Cycle 1

i

?

Icar hter Ieeel Timer I

6 Asto Depressarization None N/A Choc/ operating cycle I

Tisser r

i 7

Antrumatic nismalrust None Once/operatirig cycle None 02ntrol Rnor Failare Manitor Notes for Table 4.2-4 i

A The colasese entitled "Ref. No." is only for convenience so the a one-to-one relationship can be a.

1

  • esitahliM bettseen items in 'tahla 4.2-4 and itm in Tahia 3.2-4.

t i

I 1

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