ML070190034

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Technical Specification, LPCI Loop Select Logic Time Delay Relay Surveillance Interval
ML070190034
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 12/18/2006
From:
NRC/NRR/ADRO/DORL/LPLIII-1
To:
P. TAM
Shared Package
ML070220100 List:
References
TAC MD3580
Download: ML070190034 (2)


Text

ECCS Instrumentation 3.3.5.1 Table 3.3.5.1-1 (page 3 of 6)

Emergency Core Cooling System Instrumentation APPLICABLE CONDITIONS MODES REQUIRED REFERENCED OR OTHER CHANNELS FROM SPECIFIED PER REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS FUNCTION ACTION A. 1 REQUIREMENTS VALUE

2.

LPCI System

e.

Reactor Steam Dome Pressure Permissive - Bypass Timer (Pump Permissive)

f.

Low Pressure Coolant Injection Pump Start - Time Delay Relay 1,2,3 4 (a), 5 (a) 1,2,3, 4 (a), 5 (a) 2 2

4 per pump C

SR 3.3.5.1.7 SR 3.3.5.1.8 B

SR 3.3.5.1.7 SR 3.3.5.1.8 B

SR 3.3.5.1.7 SR 3.3.5.1.8

Ž18 minutes and

<_ 22 minutes

Ž> 18 minutes and

_ 22 minutes Pumps A, B Pumps C, D

g.

Low Pressure Coolant Injection Pump Discharge Flow - Low (Bypass)

h.

Reactor Steam Dome Pressure -

Low (Break Detection)

Recirculation Pump Differential Pressure

- High (Break Detection)

j.

Recirculation Riser Differential Pressure

- High (Break Detection)

k. Reactor Steam Dome Pressure -

Time Delay Relay (Break Detection) 1,2,3, 4 a), 5(a) 1,2,3, 1 per pump 4

1,2,3 4 per pump E

SR SR SR B

SR SR SR C

SR SR SR C

SR SR SR B

SR SR SR 3.3.5.1.2 3.3.5.1.7 3.3.5.1.8 3.3.5.1.2 3.3.5.117 3.3.5.1.8 3.3.5.1.2 3.3.5.1.7 3.3.5.1.8 3.3.5.1.2 3.3.5.1.6 3.3.5.1.8 3.3.5.1.2(0 3.3.5.1.8 3.3.5.1.8

_< 5.33 seconds

_< 10.59 seconds

> 360 gpm and

< 745 gpm

_ 873.6 psig and

< 923.4 psig

Ž 63.5 inches wc s 24.0 inches wc

<_ 2.79 seconds 1,2,3 4

2 1,2,3 (a)

When associated ECCS subsystem(s) are required to be OPERABLE per LCO 3.5.2.

(f)

Surveillance performance for these functions is not required to be current until entry into MODE 2 from the 2007 refueling outage.

Monticello 3.3.5.1-8 2Q

,,ticr icttF 8f 1

./.12/06 Amendment No. 149

ECCS Instrumentation 3.3.5.1 Table 3.3.5.1-1 (page 4 of 6)

Emergency Core Cooling System Instrumentation APPLICABLE CONDITIONS MODES REQUIRED REFERENCED OR OTHER CHANNELS FROM SPECIFIED PER REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS FUNCTION ACTION A,1 REQUIREMENTS VALUE

2.

LPCI System

1.

Recirculation Pump Differential Pressure

- Time Delay Relay (Break Detection)

m. Recirculation Riser Differential Pressure

- Time Delay Relay (Break Detection)

3.

High Pressure Coolant Injection (HPCI) System a.'

Reactor Vessel Water Level - Low Low

b.

Drywell Pressure -

High

c.

Reactor Vessel Water Level - High 1,2,3 2

C SR SR SR C

SR SR SR 3.3.5.1.2(0 3.3.5.1.4(0) 3.3.5.1.8 3.3.5.1.2("

3.3.5.1.4("

3.3.5.1.8

  • 0.716 seconds 1,2,3 2
  • 0.697 seconds 1, 2(e), 3 (e) 1, 2(e), 3(a) 1, 2 (e), 3 (e) 4 4

B SR SR SR SR SR B

SR SR SR C

SR SR SR SR SR 3.3.5.1.1 3.3.5.1.2 3.3.5.1.3 3.3.5.1.7 3.3.5.1.8 3.3.5.1.2 3.3.5.1.4 3.3.5.1.8 3.3.5.1.1 3.3.5.1.2 3.3.5.1.3 3.3.5.1.7 3.3.5.1.8

>-48 inches

  • 2 psig

<48 inches 2

d.

Condensate Storage Tank Level - Low

e.

Suppression Pool Water Level - High

f.

High Pressure Coolant Injection Pump Discharge Flow - Low (Bypass) 1, 2(e), 3(e) 1, 2 (e), 3(e) 1,2 2(e), 3(s) 2 2

D SR 3.3.5.1.7 SR 3.3.5.1.8 D

SR SR SR E

SR SR SR 3.3.5.1.5 3.3.5.1.6 3.3.5.1.8 3.3.5.1.5 3.3.5.1.6 3.3.5.1.8

_ 29.3 inches

<3.0 inches a 362 gpm and

< 849 gpm 1

(e)

With reactor steam dome pressure > 150 psig.

(f)

Surveillance performance for these functions is not required to be current until entry into MODE 2 from the 2007 refueling outage.

Monticello 3.3.5.1-9 Amendment No. 446 149