ML060900019

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
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 1, 23,4 2 trains C SR 3.3.2.2 NA Actuation Logic SR 3.3.2.4 and Actuation SR 3.3.2.6 Relays

b. Refueling 1.2,3,4 4 K SR 3.3.2.1 2 43.9% I Water Storage SR 3.3.2.5 instrument span Tank (RWST) SR 3.3.2.9 Level - Low SR 3.3.2.10 Low Coincident with Refer to Function 1 (Safety Injection) for all Initiation functions and requirements.

Safety Injection

8. ESFAS Interlocks

a. Reactor Trip, 1,2,3 1 pertrain, 2 F SR 3.3.2.11 NA P-4 trains

b. Pressurizer 1,2,3 3 L SR 3.3.2.5 s 1975.2 psig Pressure, P-11 SR 3.3.2.9 (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