ML082110546

Technical Specifications, Modifcations Related to Turbine Condenser Vacuum - Low Scram Instrumentation Setpoint

ML082110546
Person / Time
Site:	Dresden, Quad Cities
Issue date:	07/22/2008
From:	NRC/NRR/ADRO/DORL/LPLIII-2
To:
Wiebe, Joel NRR/DORL/LPL3-2, 415-6606
Shared Package
ML081700415	List: ML081700399 ML082110546 ML082830031
References
TAC MD6250, TAC MD6251, TAC MD6252, TAC MD6253
Download: ML082110546 (2)

Text

RPS Instrumentation 3.3.1.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.3.1.1.,4 ------------------ NOTE-----------------

Not required to be performed when entering MODE 2 from MODE 1 until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after entering MODE 2.

Perform CHANNEL FUNCTIONAL TEST. 7 days SR 3.3.1.1.5 Perform a functional test of each RPS 7 days automatic scram contactor.

SR 3.3.1.1.6 Verify the source range monitor (SRM) and Prior to fully intermediate range monitor CIRM) channels withdrawing overlap. SRMs SR 3.3.1.1.7 ------------------NOTE-----------------

Only required to be met during entry into MODE 2 from MODE 1.

Verify the IRM and APRM channels overlap. 7 days SR 3.3.1.1.8 Perform CHANNEL FUNCTIONAL TEST. 31 days SR 3.3.1.1.9 Calibrate the local power range monitors. 2000 effective full power hours SR 3.3.1.1.10 Deleted.

(continued)

Dresden 2 and 3 3.3.1.1-5 Amendment No. 227 / 219

RPS Instrumentation 3.3.1.1 Table 3.3.1.1-1 (page 3 of 3)

Reactor Protection System Instrumentation APPLICABLE CONDITIONS MODES OR REQUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED PER TRIP REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS SYSTEM ACTION 0.1 REQUIREMENTS VALUE

7. Scram Discharge Volume Water Level-High

a. Thermal Switch 1,2 G SR 3.3.1 . 1 .1(d) 37.9 gallons (Unit 2) SR 3.3.1 .1.5 (Unit 2)

Level Indicating SR 3.3.1.1.11

• 38.7 gallons Switch (Unit 31 SR 3.3.1.1.12(d) (Unit 3)

SR 3.3.1.1. 17 SR 3.3.1.1.18

50) 2 H SR 3.3.1.1.1 (d) < 37.9 gallons SR 3.3.1.1.5 (Unit 2)

SR 3.3.1.1.11  ! 38.7 gallons SR 3.3. 1.1.12(d) (Unit 3)

SR 3.3.1.1.17 SR 3.3.1.1.18

b. Differential 1,2 2 G SR 3.3.1.1.5  ! 37.9 gallons Pressure Switch SR 3.3.1.1,11 (Unit 2)

SR 3.3.1.1..12 5 38.7 gallons SR 3.3.1.1.17 (Unit 3)

SR 3.3.1.1. 18 5W4 2 H SR 3.3.1.1.5 s 37.9 gallons SR 3.3.1.1.11 (Unit 2)

SR 3.3.1.1.12 ý 38.7 gallons SR 3.3.1.1.17 (Unit 3)

SR 3.3.1.1.18 8, Turbine Stop 38.5% RTP 4 SR 3.3.1.1.5 9.5% closed Valve-Closure SR 3.3.1.1.11 SR 3.3.1.1.14 SR 3.3.1.1.17 SR 3.3.11.1.18 SR 3.3.1.1.19

9. Turbine Control Valve 38.5% RTP 2 E SR 3.3.1.1.5 466 psig Fast Closure, Trip Oil SR 3.3.1.1.11 Pressure-Low SR 3.3.1.1.14 SR 3.3. 1.1.17 SR 3.3.1.1. 18 SR 3.3.1.1.19

10. Turbine Condenser 1, 2W) 2 F SR 3.3. 1.1.5 Ž 20.5 inches Vacuum-Low SR 3.3.1.1 . 11 Hg vacuum SR 3.3.1.1.13 SR 3.3.1.1.18 SR 3.3.1'.1.19

11. Reactor Mode Switch- 1'2 I G SR 3.3.1.1.16 NA Shutdown Position SR 3.3.1.1.18 1 NA H SR 3.3.1.1.16 SR 3.3.1.1.18 1 NA

12. Manual Scram 1,2 SR 3.3.1.1.8 SR 3.3.1.1.18 I

1; w H SR 3.3.1.1.8 NA SD 3 .3 1 .1 18 (a) With any, control rod withdrawn from a core cell containing one or more fuel assemblies.

c) With reactor pressure Ž 600 psig.

(d) Specified SR performance only required for Dresden 2 and ') 3 3 1 -.

1- 0 Amendmenl t No 227 / 21 9