ML20100A812

Proposed Tech Spec Table 3.3-3, ESF-Actuation Sys Instrumentation, Indicating That Only One Channel of Containment radioactivity-high Isolation Signal Required to Be Operable in Modes 1-4 When Purge Supply in Use

ML20100A812
Person / Time
Site:	Summer
Issue date:	11/29/1984
From:	SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20100A764	List: ML20100A761 ML20100A812
References
NUDOCS 8412040097
Download: ML20100A812 (1)

Text

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E TADLE 3.3-3 (Continued) 3 i

-3

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ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION i

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t.

MINIMUM l

TOTAL NO.

CilANNELS CllANNELS APPLICABL8 FUNCTIONAL UNIT OF CilANNELS TO TRIP OPERABLE MODES '

ACTION di 3.

CONTAINMENT, ISOLATION a.

Phase "A" Isolation 1)

Manual

^

2 1

2 1,2,3 t

18 2)

Safety Injection' See 1 above for all safety injection initiating,fonctions and requiresie 3)

Automatic Actuation i

Logi_c and Ac.tuation Relays 2

1 2

1,2,3,4 14 w

H' ib b.

Phase;"B"; Isolation

.S 1,2,3,(l; t

j 't' 1)

Automatic Actuation 2

1 2

'14 iM Logic and Actuation Relays p

i

2) ' Reactor' Building 4

- 2 3-1,2,3 16

. Pressure--High-3 c.

Purge and Exhaust Isolation 1)

Safety' Injection See 1 above for all safety in ectibn initiating fa u:tions and requiremer 2)

Containment Radio-

2.

• 1 1,2,3,4 17

[

activity-High f

g

3), Automatic Actuation 2

1 2

1,2,3,4 17 l

J Logic and Actuation g

Relays 2

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