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 1,2,3 2 C SR 3.3.5.1.7 Ž18 minutes Dome Pressure SR 3.3.5.1.8 and Permissive - Bypass <_22 minutes Timer (Pump (a), 5 (a) 2 B SR 3.3.5.1.7 Permissive) 4 Ž>18 minutes SR 3.3.5.1.8 and

_ 22 minutes

f. Low Pressure 1,2,3, 4 per pump B SR 3.3.5.1.7 Coolant Injection 4 (a), 5 (a) SR 3.3.5.1.8 Pump Start - Time Delay Relay Pumps A, B _<5.33 seconds Pumps C, D _<10.59 seconds
g. Low Pressure 1,2,3, 1 per pump E SR 3.3.5.1.2 > 360 gpm and Coolant Injection 4 a), 5 (a) SR 3.3.5.1.7 < 745 gpm Pump Discharge SR 3.3.5.1.8 Flow - Low (Bypass)
h. Reactor Steam 1,2,3, 4 B SR 3.3.5.1.2 _ 873.6 psig Dome Pressure - SR 3.3.5.117 and Low (Break SR 3.3.5.1.8 < 923.4 psig Detection)

Recirculation Pump 1,2,3 4 per pump C SR 3.3.5.1.2 Ž 63.5 inches Differential Pressure SR 3.3.5.1.7 wc

- High (Break SR 3.3.5.1.8 Detection)

j. Recirculation Riser 1,2,3 4 C SR 3.3.5.1.2 s 24.0 inches Differential Pressure SR 3.3.5.1.6 wc

- High (Break SR 3.3.5.1.8 Detection)

k. Reactor Steam 1,2,3 2 B SR 3.3.5.1.2(0 <_2.79 seconds Dome Pressure - SR 3.3.5.1.8 Time Delay Relay SR 3.3.5.1.8 (Break Detection)

(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 2

Q' ,,ticr 8f 1 icttF ./.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 1,2,3 2 C SR 3.3.5.1.2(0

- Time Delay Relay SR 3.3.5.1.8 (Break Detection)

m. Recirculation Riser 1,2,3 2 C SR 3.3.5.1.2("

- Time Delay Relay SR 3.3.5.1.8 (Break Detection)

3. High Pressure Coolant Injection (HPCI) System a.' Reactor Vessel 1, 2(e), 3 (e) 4 B SR 3.3.5.1.1 >-48 inches Water Level - Low SR 3.3.5.1.2 Low SR 3.3.5.1.3 SR 3.3.5.1.7 SR 3.3.5.1.8
b. Drywell Pressure - 1,2(e), 3(a) 4 B SR 3.3.5.1.2
c. Reactor Vessel 1,2 (e), 3 (e) 2 C SR 3.3.5.1.1 <48 inches Water Level - High SR 3.3.5.1.2 SR 3.3.5.1.3 SR 3.3.5.1.7 SR 3.3.5.1.8
d. Condensate Storage 1, 2 (e), 3 (e) 2 D SR 3.3.5.1.7 _ 29.3 inches Tank Level - Low SR 3.3.5.1.8
e. Suppression Pool 1, 2 (e), 3(e) 2 D SR 3.3.5.1.5 <3.0 inches Water Level - High SR 3.3.5.1.6 SR 3.3.5.1.8 1,22(e), 3(s)
f. High Pressure 1 E SR 3.3.5.1.5 a 362 gpm and Coolant Injection SR 3.3.5.1.6 < 849 gpm Pump Discharge SR 3.3.5.1.8 Flow - Low (Bypass)

(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