ML20043F369

Proposed Tech Specs Re Editorial Change for Seismic Monitoring Instrumentation

ML20043F369
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/15/1990
From:	ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML20043F333	List: ML20043F332 ML20043F369
References
NUDOCS 9006140440
Download: ML20043F369 (3)

Text

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. Table 3.5.1-1 (cont'd)

. g.

g. OTHER SAFETY RELATED SYSTEMS.

2 3 4 5 1

@ (cont'd)-

5 No. of Operator action channels Min. Min. if conditions of i

- if No.Lof for sys- operable degree'of coluran 3 or 4 tem trip channels redundancy. cannot be met' Functional Unit channels l 6/ core quadrant N/A 2/ core quadrant 0 Note 22

13. In core Thermocouples (core-exit- thermocouples)

14. Seismic Monitoring Instrumentation

a. Triaxial Time-History Accelerographs N/A 1 0 Note 27

1. ACS-8001, Unit 1 1 Containment Base (Slab, Elev. 335'*)

$ Note 27 0

N/A 1 S 2. ACS-8002, Unit 1 Top of 1 Containment, Elev. 531'6"

b. Triaxial Peak Accelerographs mw N/A 1 0 Note 27

'jjg 1. 2XR-8347, Unit 2 Containnent 1 o- Base Slab, Elev. 336'6" ri .

N/A 1 0 Note 27 gg 2. 2XR-8348, Unit 2 Primary Shield 1.

ou 0/S Reactor Cavity, Elev. 366'3" no 0' Note 27

3. 2XR-8349, Unit 2. Top of- 1 N/A 'I Sg Containment, Elev. 531'6" So mod Triaxial-Response-Spectrum 8$G c.

o- Recorders N/A 1 0 Note 27

1. 2XR-8350, Unit 2 Containment 1

~ > Base' Slab, Elev. 335'6"_(0/S Containment)_

• With Unit I control room Lindication/or alarm

~ ; .',

~

u.

'Tabl'e 3.5.1-1 (cont'd)

-k -@ 1 OTHER SAFETY RELATED SYSTEMS 3 4 5

.1 2 i 'ennt'd).

E

~

No. of Operator action

-channels Min. .

Min. . if conditions 'of ;

F No. of .for.sys- operable degree of column 3 or 4 cannot be met tem trip channels- redundancy

' Functional Unit channels j Note 22 6/ core quadrant .N/A 2/ core quadrant- .O

13. In core Thermocouples (core-exit thermocouples)

14. Seimic Monitoring Instrumentation

a. Triaxial Time-History Accelerographs N/A 1 0 Note 27

1. ACS-8001, Unit 1 1 Containment Base (Slab,'Elev. 335'*)

$ ACS-8002, Unit 1 Top of 1 N/A 1 0 Note 27 S 2.

Containment, Elev. 531'6"-

b. Triaxial Peak Accelerographs m os N/A 1 0 Note 27 gg 1. 2XR-8347, Unit 2 Containment- 1 o- Base Slab, Elev. 336'6" Note 27

^

2>5 N/A 1 0 gg 2. 2XR-8348, Unit 2 Primary Shield 1 no 0/S Reactor Cavity, Elev. 366'3" xo 0 Note 27

3. 2XR-8349, Unit-2 Top of . 1 N/A- 1 Sg Containment, Elev. 531'6" bo mS>$

gw'I' c. Triaxial Response-Spectrum o- Recorders N/A 1 0 Note 27

1. 2XR-8350, Unit 2. Containment .

'l

=~ Base Slab, Elev. 335'6" (0/5 Containment)

• With Unit I control room indication /or alann

-_ _ "" ' hmm me

.; L ' ?*

~

' Table 4.1-1 (Cont.).

p.

.@. Channel

Description:

Check Test- Calibrate Remarks E

@ b. Triaxial Peak-

' Accelerographs-o

1. 2XR-8437, Unit 2 NA NA R Containment Base Slab, Elev. 336'6"

2. 2XR-8348, Unit 2- .NA NA R Primary Shield 0/S Reactor Cavity, Elev. 366'3"

-3. 2XR-8349, Unit 2' Top NA NA R of Containment, Elev. 531'6"

c. Triaxial Response-Spectrum M Recorders er

1. 2XR-8350, Unit 2 NA R R Containment Base Slab, Elev. 335'6" (0/S Containment)

43. ESAS Manual Trip Functions

a. Switches & Logic NA R ~A N

b. Logic NA M NA

44. Reactor Manual Trip NA P NA

45. Reactor Building Sump Level ~NA NA R

46. EFW Flow Indication M NA R

.- - ~ - - . - - - - - _ . - . -

- = - - -- _ --,

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Table 4.1-1 (Cont.)

'E_ .

M Channel-' Description . Check . Test Calibrate Remarks __

E is"- d. SG A High Range Level- S M .R

'High-high

'E e.

SG'B High Range Level S M. R R$ High-high at 57. Containment High Range D .M R Radiation Monitors E

58. Containment Pressure-High M' NA R Ei

?" 59. Containment Water Level-Wide M NA R g Range U

60. Low Temperature Overpressure NA R R Protection Alarm Logic

61. Core-exit Thermocouples M NA R k 62 Electronic (SCR) Trip Relays NA' M NA NOTE:

S --Each Shift T/W - Twice per Week R - Once every 18 months W - Weekly Q- Quarterly PC - Prior to going Critical if not M - Monthly P- Prior to each done within previous 31 days D - Daily  : startup if not done NA - Not Applicable previous. week- SA - Twice per Year i B/M - Every 2 months' .I

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