ML060900019
| ML060900019 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 03/30/2006 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Thadani M | |
| Shared Package | |
| ML060680348 | List: |
| 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