ML060900019

Comanche Peak 1 & 2, Technical Specification Pages Re RWST Low Setpoint

ML060900019
Person / Time
Site:	Comanche Peak
Issue date:	03/30/2006
From:	Office of Nuclear Reactor Regulation
To:
Thadani M C
Shared Package
ML060680348	List: ML060680230 ML060900019
References
TAC MC2620, TAC MC2621
Download: ML060900019 (2)

Text

ESFAS Instrumentation

3.3.2 ACTIONS

(continued)

SURVEILLANCE FREQUENCY SR 3.3.2.1 0--------------------------------

NOTE----------------------------------

Not required to be performed for the turbine driven AFW pump until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after SG pressure is 2 532 psig.Verify ESF RESPONSE TIMES are within limits.18 months on a STAGGERED TEST BASIS SR 3.3.2.11 --------------------------------

NOTE----------------------------------

Verification of setpoint not required.Perform TADOT. 18 months COMANCHE PEAK -UNITS 1 AND 2 3.3-28 Amendment No. 125 ESFAS Instrumentation

3.3.2 Table

3.3.2-1 (page 6 of 6)Engineered Safety Feature Actuation System Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE(a)7. Automatic Switchover to Containment Sump a. Automatic Actuation Logic and Actuation Relays 1, 23,4 2 trains C SR 3.3.2.2 SR 3.3.2.4 SR 3.3.2.6 NA b. Refueling Water Storage Tank (RWST)Level -Low Low 1.2,3,4 4 K SR 3.3.2.1 SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 2 43.9%instrument span I Coincident with Safety Injection Refer to Function 1 (Safety Injection) for all Initiation functions and requirements.

8. ESFAS Interlocks

a. Reactor Trip, P-4 1,2,3 1 pertrain, 2 trains F SR 3.3.2.11 NA b. Pressurizer Pressure, P-11 1,2,3 3 L SR 3.3.2.5 SR 3.3.2.9 s 1975.2 psig (Unit 1)S 1976.4 psig (Unit 2)(a) The Allowable Value defines the limiting safety system setting. See the Bases for the Trip Setpoints.

COMANCHE PEAK -UNITS 1 AND 2 3.3-34 Amendment No. 125