ML20028F208

Proposed Changes to Tech Specs 3/4 3-19,3/4 3-21 & 3/4 3-22, Correcting Action Statement Numbers in Action Columns of Table 3.3-3 Re Inoperable Channels

ML20028F208
Person / Time
Site:	Summer
Issue date:	01/20/1983
From:	SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20028F207	List: ML20028F206 ML20028F208
References
NUDOCS 8301310264
Download: ML20028F208 (3)

Text

- - . . _- -

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gh , TABLE 3.3-3 (Continued) go .:

S k'l ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATIO4-l o *.

88 s oo ta MINIMUM IOU " TOTAL NO. CHANNELS TO ThIP CilANNELS APPLICABLE MODES ACTION

@jo

l'IlNCTIONAL UNIT OF CHANNELS OPERABLE

4. STEAM LINE ISOLATION

a. Manual ,

i. One Switch /line 1/ steam line 1/stsam line 1/ operating 1, 2, 3 23 steam line

ii. One Switch /all lines 1 1 1 1,2,3 23

b. Automatic Actuation 2 1 2 1,2,3 /IEl i

w logic and Actuation Relays t

c. Reactor Building Pressure-- 3 2 2 1,2,3 15*

{;j liigh-2

d. Steam Flow in Two 2/ steam line 1/ steam line 1/ steam line 1,2,3 15*

Steam Lines--High any 2 steam lines COINCIDENT WITH 1 T,yg any 1,2,3 1S*

T,yg--Low-Low 1 T,yg/ loop 1 T,yg any 2 loops 2 loops O

e 9

0

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m TABLE 3.3-3 (Continued) .

S '

j5, ENGINEERED SAFETY FEATUP.E ACTUATION SYSTEM INSTRUMENTATION

- MINIMUM 5 TOTAL NO. CHANNELS CHANNELS APPLICABLE OF CHANNELS TO.TR P OPERABLE MODES ACTION FUNCTIONAL UNIT

r. EMERGENCY FEEDWATER 1 per pump 1 per pump 1 per pump 1, 2, 3 22

a. Manual. Initiation

b. Automatic Actuation Logic and Actuation .

21 Relays 2 1 2 1,2,3

c. Stm. Gen. Wate'r Level-Low-Low

i. Start Motor 3/stm. gen. 2/stm. gen. 2/stm. gen. 1, 2, 3 15*

k' Driven Pumps

" any stm gen.

w 4 ii. Start Turbine- 15*

" Driven Pump 3/stm. gen. 2/stm. gen. 2/stm. gen 1, 2, 3 any 2 stm. gen.

d. Undervoltage-both ESF Busses Start Turbine- 1,2,3 19 Driven Pump 2-1/ bus 2 2

e. S.I.

Start Motor-Driven Pumps See 1 above (all S.I. initiating functions and requirements)

f. Undervoltage-one ESF bus Start Motor-Driven 1., 2 22 Pumps 2-1/ bus 1 2

g. Trip of Main Feedwater Pumps Start Motor-3-1/ pump 3-1/ pump 3-1/ pump 1, 2 19 Driven Pumps

h. Suction Transfer on 1,2,3 jdf l 6 low Pressure 4 2 3

_ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ - - - _ . m . - - - . - - - _ .

Y' TABLE 3.3-3 (Continued) -

• 5 i; ENGINEERED SAFETY FEATURE ACTUATION' SYSTEM INSTRUMENTATION c

5

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MINIMUM TOTAL NO. CHANNELS CHANNELS APPLICABLE FUNC110NAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION

7. LOSS OF POWER

a. 7.2 kv Emergency Bus Undervoltage '

(Loss of Voltage) 2-1/ bus 1 2 1,2,3,4 18

b. 7.2 kv Emergency Bus Undervoltage (Degraded Voltage) 2-1/ bus 1 2 1,2,3,4 18

8. AUTOMATIC SWITCHOVER TO CONTAINMENT SUMP t{

Y a. RWST level low-low 4 2 3 1,2,3 J6fb M

b. Automatic Actuation Logic and Actuation Relays 2 1 2 1,2,3 ff 14

9. ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INTERLOCKS

a. Pressurizer Pressure,.. 3 2 2 1,2,3 20 P-ll

b. Low-Low T,yg, P-12 3 2 2 1,2,3 20

c. Reactor Trip, P-4 2 2 2 1,2,3 22 L

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