ML20096F441

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Rev 0 to ALPHA-527, Panda Transient Tests M2,M10A & M10B Integral Sys Test Procedure
ML20096F441
Person / Time
Site: 05200004
Issue date: 11/24/1995
From: Aubert C
PAUL SCHERRER INSTITUTE
To:
Shared Package
ML20096F375 List:
References
ALPHA-527, NUDOCS 9601230392
Download: ML20096F441 (28)


Text

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Document No.

ALPHA-527 Document Title PANDA Transient Tests M2, M10A & M10B Integral System Test Procedure PSI internal Document Revision Status I

Approval / Date Rev.

Prepared / Revised by P-PM G-PM G-SOR issue Date Remarks M -c@- h_

DN J. Torbeck cA cM' 2f,3 36 (M p.17#

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  • " *'l Controlled Copy (CC) Distribution List Note: Standard distribution (cf. next page) is non-controlled CC Holder CC List Entry Return / Recall No.

Name, Affiliation Date Date 1

PANDA Betriebswarte date issued

nessmauns

~d FM PAUL SCHERRER INSTITUT 95-28 ALPHA 527-0 PANDA Transient Tests Ersazi Tael M2, M10A & M10B Integral System Test Procedure Autoren/

Autofen C. Auben

21. November 1995 Abstract:

This repon details the procedure for conducting PANDA Transient Tests M2, M10A & M10B specified by GE document 25A5785 Rev.0.

All phases for PANDA operation during the preconditioning processes and the test phases are described.

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ALPHA-527-0 ALPHA-527-0

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Page 4 Page 4 PANDA Transient Tests M2, M10A & M10B Integral System Test Procedure 00 introduction 01 Test Configuration and initial Conditions 10 Initial Alignment

1) Control System and DAS Setup 12 Valve Alignment 13 General Facility Configuraton Check 14 Prepare Automatic Heat Power Regulation 15 Auxiliary Water System Filling 16 Instrument / Zero Check 20 RPV Setup for Vessel Preconditioning 21 Water Filling 4

i 22 Heating / Purging J

30 Suppression Chambers Setup 31 Water Filling 32 Gas Space Heating I

33 Pressurization 40 GDCS Heating 41 Water Filling 42 Pressurization 50 PCC1 Pool Setup 51 Water Filling 60 PCC2 Pool Setup i

61 Water Filling 70 PCC3 Pool Setup 71 Water Transfer from GDCS Tank 72 GDCS Pressurization 80 Drywells Setup 81 Gas Space Heating 82 Pressurization

i ALPHA-527 0 ALPHA-527-0 s

Page 5 Page 5 i

90 RPV Initial Conditions Setup for Test 91 Adjusting RPV Conditions 100 Test Conditions Setup 101 Adjusting SC Pools Conditions 102 Adjusting SC Gas Space Conddions 103 Adjusting GDCS Conditions 104 Adjusting DWs Conditions 105 Adjusting PCC1 Pool Conditions 106 Adjusting PCC2 Pool Conditions 107 Adjusting PCC3 Pool Conditions 110 Test 4

111 Data Recording 112 Adjusting RPV Conditions 113 Goafiguration Setup and Test initiation i

120 End of Test 121 Test Extension 122 End of Data Recording 123 Facility Shut Down 200 Checklist s

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ALPHA-527 0 ALPHA-527-0 i

Page 6 Page 6 00 Introduction This procedure for Transient Tests M2, M10A and M10B describes all test phases including preconditioning processes. Assuming that the starting point for the preconditioning is an empty facility at atmospheric conditions, this procedure gives sequences of processes wfuch do not j

need to be stricidy followed during the preconditioning process, at the discretion of Test Engineer.

i Required phases are listed in the Checklist and must be recorded when conducted The current procedure gives guidance on how to proceed to bring PANDA to the required initial

]

test conditions for a extreme case (from a cold and empty facility). The order of preconditioning sequences may be modified if needed, and single phases may be adapted to the actual conditions. Heating power indicated in preconditioning phases is theoretical and considered as basis for time estimation. Due to PSI electrical power limitation or modification in preconditioning process, the heating power may be reduced, in any case, the foreseen preconditioning process is to start with t% hppression Chambers conditioning after the facility has been set ready for operation. It contirwes with the GDCS tank, all PCC/lO condenser pools and the Drywells. Just before test initiation, the RPV is set up to satisfy the required initial conditions. The test is then conducted under automatic power control and without any operator actions, during 20 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-6 months <br /> for M2 and less than 10 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br /> for both M10A and M10B tests.

A time estimation for the preconditioning of an empty and cold facility is given for each componentin the foBowing table.

Test Plan Specifications are described in the GE document 25A5785 REV.O.

HQtt - Since temperatures are given in Kelvin in the Test Plan Specification and in *C in the PANDA DAS, they are indicated in both units in the current procedure.

- Idem for pressures which appear in kPa in the Test Plan Specification and in bar in the PANDA DAS; they are also indicated in two units in the current procedure.

- Key parameters or key actions are indicated in dark frames to mue reading easier during PANDA operation.

Time Estimation Phase Proconditioning Phases time n'

10 Initial Alignrnent not estimated 20 RPV Setup for Vessel Preconditioning 5,'2

[ hour]

1 30 Suppression Chambers Setup 12,8

[ hour) 40 GDCS Heating 2,6

[ hour) 50 PCC1 PoolSetup 2,0

[ hour) 60 PCC2 PoolSetup 2,0

[ hour) 70 PCC3 PoolSetup 2,0

[ hour) 80 Drywells Setup 1,5

[ hour) 90 RPV Initial Conditions Setup for Test not estimated 100 Test Conditions Setup not estimated 110 M2 Test 20,0

[ hour]

1,0

[ hour) 121 M2 Test Extension 110 M10A or M10B Test 8,0

[ hour) 2,0

[ hour) 121 M10A or M10B Test Extension 10 to 100 Duration for Preconditioning 28,0

[ hour) 10 to 120 Duration for the whole M2 Test 49,0

[ hour) 10 to 120 Duration for the whole M10A or M10B Test 38,0

[ hour)

HQ1E Duration of phases n*10,90 & 10's cannot be estimated;it should not exceed a couple of hours.

ALPHA-527-0 ALPHA-527-0 t

Page 7 Page 7 01 Test Configuration and initial Conditions The configuration for these Asymetric Transient Tests includes the RPV, Suppression Chambers, Drywel;s, GDCS, all PCC condensers and their respective poo;s; the IC condenser and its pool are not included in the test configuration. The Equalization Lines connecting both Wetwells to the RPV are also not part of the system and kept closed. The Main Steam Lines are not both used durin0 these tests; only one Steam Line is connected.

For tests M2 and M10A, the RPV is connected only to Drywell 2 through the Main Steam Line 2 and for M10B only to Drywell 1; the Main Steam Line 1 is valved out in the first case and the Main Steam Line 2 for M108. A detailed description of the required configuration is given in the Test Plan.

An overview of the test configuration is summarized in the list of Test initial Conditions given in the following. Defined for all components involved for Transient Tests, these initial conditions described in the above mentioned GE document are listed below with the respective tolerances.

NQ1t; The current procedure is based on the values given in the following List.

Test Initial Conditions List RPV N.RP)

-Total Pressure MP.RP.1 =

295 [kPa]

4 [kPa)

- Mean Fluid Temperature Tp_m n(RP) = I(MTF.RP.I)/ max (i) with i=1 to 5 Tp_m n(RP) =

406 [K) 2 [K]

- Local Fluid Temperature MTF.RP.1.. 5 =

Tp_m n(RP) i 2 [K)

- Water Level MLRP.1=

12,70 [m]

i 0,20 [m]

Drvwell 1 and 2 N.D1 - V.D2)

- Air Partial Pressure MPG.D1.1 =

13 [kPa]

2 [kPa]

MPG.D2.1 =

13 [kPa]

i 2 [kPa]

- Mean Gas Temperature To_,n..n(D1) = I(MTG.D1.1)/ max (i) with i=1 to 6 To_,n n(D2) = I(MTG.D2.1)/ max (i) with i=1 to 6 To_,n..n(D1) =

404 [K) 2 [K)

Tc_m n(D2) =

404 [K) i 2 [K) i Local Gas Temperature MTG.D1.1.. 6 =

To.,

n(D1) 2 [K]

MTG.D2.1.. 6 =

To n(D2) 2 [K]

{

- Water Level ML.D1 =

0,00 [m]

0,10 [m]

ML.D2 =

0,00 [m]

0,10 [m]

]

Suppraggion Chamber 1 and 2 N.S1 - V.S2)

-Total Pressure MP.S1 =

285 [kPa) 4 [kPa]

f MP.S2 =

285 [kPa) 4 [kPa]

J

- Mean Gas Temperature Top.n(S1) = I(MTG.S1.1)/ max (i) with i=1 to 6 To_,n n(S2) = I(MTG.S2.i)/ max (i) with i=1 to 6 To_m n(S1)=

352 [K) i 2 [K]

Tc_,n..n(S2) =

352 [K) 2 [K]

- Local Gas Temperature MTG.S1.1.. 6 =

Tapan(S1) 2 [K)

MTG.S2.1.. 6 =

To_m n(S2) 2 [K]

- Mean WaterTemperature Tw_m..n(S1)= E(MTL.S1.i)/ max (i) with i=1 to 6 Tw m n(S2)= I(MTL.S2.1)/ max (i) with i=1 to 6 Tw_..n(S1) =

352 [K) 2 [K]

Tw.n(S2) =

352 [K]

2 [K)

- Local Water Temperature MTL.S1.1.. 6 = Tw...n(S1) 2 [K)

MTL.S2.1.. 6 =

Tw_m..n(S2) 2 [K)

Water Level ML.S1 =

3,80 [m]

0,10 [m]

ML.S2 =

3 80 [m]

t 0,10 [m]

ALPHA-52/-0 ALPHA-527-0 Page 8 Page 8 Test initial Conditions List (cont'd)

GDCS (V.GD)

Total Pressure MP.GD =

294 [kPa) 4 [kPa)

- Mean Fluid Temperature T,,,n n(GD) = I(MTF.GD.i)/ max (i) with i=1 to 7 Trf n(GD) =

333 [K]

4 [K)

- Local Fluid Temperature MTF.GD.1 7 =

T,, n(GD) 4 [K]

- Water Level MLGD=

0,00 [m]

0,10 [m]

PCC1. 2 and 3 Pools (V,U1 - V.U2 - V.U3)

-Total Pressure

97 [kPa)

- Mean Water Temperature Tw,..n(U1) = I(MTLU1.1)/ max (i) with i=1 to 7 Twfun(U2) = I(MTLU2.i)/ max (i) with i=1 to 7 -

Twfun(U3) = I(MTLU3.1)/ max (i) with i=1 to 19

  • Twfun(U1) =

372 [K]

+0/-4

[K]

  • Twfun(U2) =

372 [K]

+0/ -4

[K)

  • Twfun(U3) =

372 [K)

+0/ -4

[K]

- LocalWater Temperature MTLU1.1.. 7 = Twf n(U1) i 2 [K)

MTLU2.1.. 7 = Twf n(U2) 2 [K)

MTL.U3.1.19 =

Twf n(U3) 2 [K)

- Water Level ML.U1 =

4,80 [m]

i 0,20 [m]

ML.U2 =

4,80 [m]

i 0,20 [m]

ML.U3 =

4,80 [m]

0,20 [m]

Note:

  • The pressure and temperature defined for the PCC Pools correspond to saturation values at usual atmospheric pressure at the test site.

10 Initial Alignment Before starting any preconditioning process, the facility is set into the specific state which establishes operations from the control room. The configuration is set in order to avoid any unintentional hardware manipulation during testing or preconditioning. The Data Acquisition and Control System must be properly initiated and brought into operation. Valves are aligned in accordance to STARTUP Status, automatic heat power regulation files are loaded and the auxiliary water system is filled to allow pump operation.

Five different preparation phases are needed for the Transient Tests: phase n*11 starting Control and Data Acquisition Systems, phase n*12 for the initial valve setup, phase n*13 for the configuration checking, phase n*14 to prepare the automatic heat power regulation and phase n*15 for auxiliary water system filling.

11 Control System and DAS Setup

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q..h NN$kNhk ap JR% v g ~'

- a ;q agg wa p;

=:+ m -

Record on attached checklist 12 Valve Alignment MbesimiseW.Wunelulltersinggg

~

khoosMcInshistwSTARTUPAlstusi Record on attached checklist

ALPHA-527-0 ALPHA-527-0 Page 9 Page 9 13 General Facility Configuraton Check Record on attached checidist 14 Prepare Automatic Heat Power Regulation Record on attached checklist 15 Auxiliary Water System Filling

- Fill the Auxiliary Water System 16 Instrument / Zero Check 16.0 '.2flNC12.ZCMTMiGTN 16.1 AN AEEBEEAE ENNEE Record on attached checidist 20 RPV Setup for Vessel Preconditioning As the heat source for the whole preconditioning process, the RPV must be capable of producing steam for vessel heating or providing hot water to the auxiliary system. In order to establish conditions to generate steam, the RPV is first heated to 373K, while most of the air is purged by venting to the atmosphere. Not all air is purged at this temperature, but that does not affect vessel preconditioning; pure steam conditions are only required for the tests. Then the RPV is heated to about 415K to supply the auxiliary water system heat exchanger.

The RPV water level is set before preconditioning to anticipate evaporation occuring during heating by steam injection; it should reach the required test water level at the end of the preconditioning process. However in any case it must be lower than the main steam line inlets to avoid water hammer.

21 Water Filling 21.0 Monitor RPV Parameters Assumption:

- Water Level ML.RP.1 =

0,0 [m]

M(RPV water) =

0,00 [ ton]

21.1 Supply water until level reaches 12,7 (m)

Vent Air to the Atmosphere

- Open valve CC.RPV Auxiliary water system operation Pump MP. BOD On MV. BOD =

2 [l/s]

FliCAPJ :=t12,7sim)Mi M(RPV-water) =

15,01 [ ton]

> time

7505 [sec]

Pump MP. BOD Off Fill preheater heating side with water

- Open valve CB.HRH, CB.HFH 21.2 Monitor RPV Parameters Water Level MLRP.1=

12,70 [m]

L--

i ALPHA-527-0 ALPHA-527-0 e

Page 10 Page 10 1

22 Hasting / Purging j

22.0 Monhor RPV Parameters 0,97 [bar] <

-Total Pressure' Assumptions:

MP.RP.1 = -

97 [kPa)

=

10 [*C] '

i j

-Local Fluid Temperature

. MTF.RP.1 5 =

283 [K)

=

10 [*C]

g

- Structure temperature MTI.RP.1 3 =

283 [K)

=

- Water Level MLRP.1 =

12,70 [m]

l 1

' 22.1 Heat untiltempere:ure equals 373

[K)

' Heaters On i

MW.RP.7 =

800 kW)

.t fMj fP

> AT

90 [K) c,. m w% jiq d]

i M(RPV-water) = 15,01

[ ton)

=> AQ = 5,67378 [GJ)

,i'

~ M(RPV-struct) =

8,00 [ ton)

> AO

0,36 [GJ)

- => AQtot =.

6,04 [GJ) j

> time

7544 [sec)

[

s

' 22.2 Heat until re is 415 [K)

[

_ 42 [K)

> AT

i

+

i Note:

  • Temperature corresponding to the heat exchanger operation: ~ SC's water filling i

t 3

M(RPV-water) = 15,01 [ ton]

> AQ

2,65 [GJ) i M(RPV-struct) =

8,00 [ ton]

> AQ

0,17 [GJ)

> AQtot

2,82 [GJ)

> time

3521 [sec) i t-Heaters Off 22.3 Monitor RPV Parameters 3,88 [bar)

-Total Pressure MP.RP.1 =

388 [kPa)

=

142 [*C]

j

- Local Fluid Temperature MTF.RP.1. 5 =

415 [K)

=

142 [*C)

Structure temperature MTI.RP.1.. 3 =

415 [K)

=

- Water Level MLRP.1 =

13,7 [m]

M(RPV-water) =

15,01 [ ton)

'l

~30 Suppression Chambess Setup The Test initial Conditions require a collapsed water level in both Suppression Chambers of 3,8m above the PANDA heater bundle, that cort =i.psrei, to a water column of 3,8m from the i

bottom of the Suppression Chamber. The required temperature is a homogeneous 5

temperature of 352K for the pool' water as well as for the gas space. The total pressure, i

~

considering saturated conditions, is at 285kPa, which includes an air par 1ial pressure of

)

240kPa.

d The Suppression Chambers Setup starts with water filling and pool conditioning (phase n' 31),

i-continues with gas space heating by steam injection keepire 1 bar air partial pressure inside the vessels (phase n* 32). The total pressure is then set up by injecting air with the auxiliary air system (phase n' 33). Phase n' 33 is performed during phases n' 31 and 32.

.j p

f I

t 1

1 ALPHA-527-0 ALPHA-527-0 b

Page 11 Page 11 f

31 Water Filling 31.0 Monitor SCs Parameters Assumptions:

0,97 [bar)

-Total Prosaure MP.S1 =

97 [kPa]

=

MP.S2 =

97 [kPa) 0,97 [bar]

=

10 [*C]

- Local Water Temperature MTL.S1.1.. 6 =

283 [K)

=

10 [*C]

MTL.S2.1.. 6 =

283 [K]

=

- Water Level ML.S1 =

0,00 [m]

ML.S2 =

0,00 [m]

31.1 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters 3,88 [bar)

-Total Pressure MP.RP.1 =

388 [kPa)

=

142 [*C]

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K)

=

- Water Level ML.RP.1 =

13,72 [m]

Heaters On MW.RP.7 = 800 [kW) 31.2 Supply water untillevel reaches 3,8 [m]

Auxiliary water system operation Pump PC.HFH On Setup controlvalve CC. BHA CC.BCA MTL.BCA =

max [K]

- Open valve CB.S1L, CB.S2L Pump PC. BOD On MV. BOD =

2 [l/s)

MSEJsfWe&Bjjtgilgjp?

M(S1-water) =

42,50 [ ton)

M*di3Am EMS 48Weill3f M(S2-water) =

42,50 [ ton]

M(TSL-water) =

7,10 [ ton]

> time

46050 [sec]

- Close valve CB.S1L, CB.S2L Pump PC. BOD Off MV.B00 =

0 [l/s)

Pump PC.HFH Off Heaters Off 31.3 SCs Parameters 79 [*C]

- Mean WaterTemperature Tw.m.=,(S1) =

352 [K)

=

79 [*C]

Tw_. n(S2) =

352 [K)

=

- Water Level ML.S1 =

3,80 [m]

ML.S2 =

3,80 [m]

32 Gas Space Heating 32.0 Monitor SCs Parameters Assumptions:

-Total Pressure MP.S1 =

156 [kPa) 1,56 [bar)

=

1,56 [bar)

MP.S2 =

156 [kPa)

=

10 [*C]

- Local Gas Temperature MTG.S1.1.. 6 =

283 [K]

=

MTG.S2.1 6 =

283 [K]

10 [*C]

=

- Structure temperature MTI.S1.1.. 9 =

283 [K) 10 [*C]

=

10 [*C]

MTI.S2.1.. 9 =

283 [K)

=

32.1 RPV Setup for Steam injection Monitor RPV Parameters l

-Total Pressure MP.RP.1 =

388 [kPa) 3,88 [bar]

i

=

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K]

142 [*C]

=

- Water Level MLRP.1 =

13,72 [m]

Heaters On MW.RP.7 =

800 [kW)

ALPHA-527-0 ALPHA-527-0 Pa9e 12 Page 12

/

32.2 Steam injection

- Open vake CB.B1S, CB.S1S, CB.S2S

> AT

69[K]

kf.X.: &q [,Qlg

%.Il[h :,. M. 5:.{

F f,e

yl f};9 y. [.l M(SCs-struct) =

72,7 [ ton]

> AO

2,52 [GJ]

AM(steam) = 1095 [kg]

> time

3148 [sec)

- Close valve CB.B1S, CB.S1S, CB.S2S Heaters Off Monitor RPV Parameters 3,88 [bar)

-Total Pressure Mo.RP.1 =

388 [kPa]

=

142 [*C]

- Local Fluid Temperature MTF.RP.1. 5 =

415 [K]

=

- Water Level ML.RP.1 =

12,75 [m]

32.3 Monitor SCs Parameters 2,01 [bar]

Total Pressure MP.S1 =

201 [kPa]

=

2,01 [bar]

MP.S2 =

201 [kPa)

=

79 [*C]

- Mean GasTemperature Ta_m n(S1) =

352 [K)

=

79 ['C]

To_m n(S2) =

352 [K]

=

79 [*C]

- Mean Water Temperature Tw, n(S1) =

352 [K]

=

79 [*C]

Tw_m n(S2) =

352 [K)

=

- Water Level ML.S1 =

3,80 [m]

ML.S2 =

3,80 [m]

33 Pressurization 33.0 Monitor SCs Parameters 2,01 [bar]

Total Pressure MP.S1 =

201 [kPa)

=

2,01 [bar]

MP.S2 =

201 [kPa)

=

33.1 Air injection until total pressure reaches 285

[kPa]

Auxiliary air supply system operation Setup controlvalve CC. BOG 2 MM. BOG = max

- Open valve CB.S1G, CB.S2G, CB. BOG AM(air) =

62 [kg]

> time

2073(sec)

- Close valve CB.S1G, CB.S2G, CB. BOG 332 Monitor SCs Parameters 2,85 [bar]

-Total Pressure MP.S1 =

285 [kPa]

=

2,85 [bar]

MP.S2 =

285 [kPa)

=

79 [*C]

- Mean Gas Temperature Taan n(S1)=

352 [K)

=

79 [*C]

Tw(S2) =

352 [K)

=

79 ['C]

- Mean Water Temperature Tw_m n(S1) =

352 [K]

=

79[*C]

Tw m n(S2) =

352 [K]

=

Water Level

_ MLS1 =

3,80 [m]

ML.S2 =

3,80 [m]

- c. <

ALPHA-527 ALPHA-527-0 Page 13 Page 13 40 GDCS Heating i

The Test initial Conditions require a water level in the GDCS tank of 10,7m above the j

. PANDA heater bundle, corresponding to a water level of 0,0m from the bottom of the tank, taking into account a full GDCS Return Line. The required temperature is a homogeneous temperature of 333K for the whole tank, which is achieved by filling with water up to i

approximately 5,5m at the required temperature and then draining the tank. The total pressure in GDCS, under saturated conditions and in equilibrium with the Drywell pressure is at 294kPa, which includes an air partial pressure of 274kPa.

The GDCS Setup consits of heating by water filling (phase n' 41) and pressurization by air

. injection (phase n' 42). Filling and draining processes are performed with the GDCS vent valve open. The total pressure is then adjusted by injecting air by mean of the auxiliary air system or by venting air to the atmosphere (phase n' 42). That last phase is performed after water has been drained and transferred to the PCC pools.

41 Water Filling 41.0 Monitor GDCS Parameters.

Assumptions:

-Total Pressure MP.GD =

. 97 [kPa]

0,97 [bar]

i

=

- Local Fluid Temperature MTF.GD.1.. 7 =

283 [K]

10 ['C]

I

=

10 [*C]

-Structure temperature MTI.GD.1.. 6 =

283 [K]

=

- Water Level ML.GD =

0,00 [m]

41.1 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters 3,88 [bar]

-Total Pressure MP.RP.1 =

388 [kPa]

=

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K]

142 [*C]

=

- Water Level ML.RP.1 =

12,75 [m]

Heaters On M W.R P.7 =

800 [kW)

Heaters On MW.RP.7 = 800 [kW)

I 412 Supply water untillevelreaches 5,5 [m]

Setup control vafve CC.BUV

- Open valve CB.GDV Auxiliary wator system operation t

Pump PC.HFH On Setup control valve CC. BHA MR BHA =

335 [K) 62 ['C]

l

=

CC.BCA MTL.BCA =

max [K]

l Pump PC. BOD On MV. BOD =

2[i/s]

- Open valve CB.GDL i

vgf( %

%.- ;1 M(GD-water) =

16,4 [ ton]

> time

8195 [sec)

- Close valve CB.GDL Pump PC. BOD Off Pump PC.HFH Off Heaters Off 41.3 Monitor GDCS Parameters T=+al Pmssure MP.GD =

97 [kPa]

0,97 [bar]

=

- Mean Fluid Temperature

. Tr_m n(GD) =

333 [K]

60 [*C]

=

Structure temperature MTI.GD.1 6 =

333 [K]

60 [*C]

=

Water Level MLGD=

5,50 [m]

ALPHA-527-0 ALPHA-527-0 Page 14 Page 14 J

42 Pressurization 42.0 See phase n*72 Since the GDCS is full with water, it cannot be pressurized during the phase n*42.

The GDCS pressurization is performed at phase n*72.

50 PCC1 Pool Setup The Test initial Conditions for all PCC Pools are the same; water level from the top of the PANDA heater bundle is defined at the maximum possible level (23,6m), which corresponds to a water level of 4,8m in the pools. The end point temperature is near the saturation temperature for actual atmospheric pressure.

The Pools Setup is performed as follows: water is filled at the highest possible temperature (phase n*S1,61 & 71) and the temperature conditions are adjusted then by water circulation through the auxiliary heat exchanger (phase n*101,102 & 103).

Ngitt; Pools can be connected together and filled simultaneously; water circulation might also be performed simultaneously with interconnected pools.

51 Water Filling 51.0 Monitor PCC1 Pool Parameters 10 [*C)

- LocalWater Temperature MTLU1.1.. 7 =

283 [K)

=

- Water Level MLU1 =

0,00 [m]

51.1 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters 3,88 [bar)

-Total Pressure MP.RP.1 =

388 [kPa)

=

142 [*C)

- Local Fluid Temperature MTF.RP.1. 5 =

M5[K)

=

- Water Level ML.RP.1 =

12,75 [m]

Heaters On MW.RP.7 =

800 [kW)

Nottt; The RPV temperature indicated here is a basis for the water filling operation; it might be lower than indicated.

51.2 Supply water untillevel reaches 4,9 [m]

Auxiliary water system operation Pump PC.HFH On 102 [*C]

Setup controlvalve CC. BHA MTLBHA=

375 [K)

=

CC.BCA MTLBCA =

max [K)

Pump PC BOD On MV. BOD =

2 [l/s)

Open valve CB.U1L FM91K'EthE 4AlingW M(U1-water) =

14,22 [ ton]

> time

7111 [sec)

- Close valve CB.01L Pump PC. BOD Off Pump PC.HFH Off Heaters Off

e ALPHA-527 ALPHA-527-0 Page 15 Page 15 51.3 Monitor PCC1 Pool Parameters

- Mean Water Temperature Tw_,n n(U1) =

372 [K) 99['C]

=

- Water Level ML.U1 =

4,90 [m]

60 PCC2 Pool Setup For PCC2 Pool Setup refer to description of pools conditioning in phase n*SO.

61 Water Filling 61.0 Monitor PCC2 Pool Parameters

- Local Water Temperature MTL.U2.1. 7 =

283 [K) 10 [*C]

=

- Water Level ML.U2 =

0,00 [m]

61.1 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters

-Total Pressure MP.RP.1 =

388 [kPa]

3,88 [bar]

=

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K]

142 [*C]

=

- Water Level MLRP.1 =

12,75 [m]

Heaters On MW.RP.7 = 800 [kW) i I

61.2 Supply water until level reaches 4,9

[m]

Auxiliar/ water system operation Pump PC.HFH On Setup controlvalve CC. BHA MTLBHA=

375 [K]

102 ['C]

=

CC.BCA MTLBCA =

max [K)

Pump PC. BOD On MV. BOD =

2 [l/s]

Open valve CB.U2L P W :. s i :. N Q T ei$

M(U2-water) =

14,22 [ ton]

> time

7111 [sec]

- Close valve CB.U2L Pump PC. BOD Off Pump PC.HFH Heaters Off 3

~

61.3 Monitor PCC2 Pool Parameters

- Mean Water Temperature Tw,=..n(U2) =

372 [K]

99 [*C]

=

- Water Level ML.U2 =

4,90 [m]

70 PCC3 Pool Setup For PCC3 Pool Setup refer to descriptian of pools conditioning in phase n*50. In that case, the water comes from the GDCS; this phase defines the transfer (of the water used to heat the GDCS tank) from GDCS to PCC3 pool.

After water has been drained, the GDCS ts pressunzed by air injection (phase n*82).

j i

~

ALPHA-527-0 ALPHA-527-0 Page 16 Page 16 71 Water Transfer from GDCS Tank 71.0 Monitor PCC3 Pool Parameters 10 [*C]

- LocalWater Temperature MTL.U3.1.19 =

283 [K]

=

- Water Level MLU3 =

0,00 [m]

Monitor GDCS Parameters i

0,97 [bar]

-Total Pressure MP.GD =

97 [kPa]

=

60 [*C]

- Mean Fluid Temperature Tr_m n(GD) =

333 [K]

=

60 [*C]

- Structure temperature MTI.GD.1.. 6 =

333 [K)

=

- Water Level ML.GD =

5,50 [m]

71.1 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters 3,88 [bar]

-Total Pressure MP.RP.1 =

388 [kPa]

=

142 [*C]

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K)

=

- Water Level ML.RP.1 =

12,75 [m]

Heaters On MW.RP.7 =

800 [kW]

NQlf; The RPV temperature indicated here is a basis for the v.ater filling operation; it might be lower than indicated.

712 Supply water untillevelreaches 4,9 [m]

Auxiliary water system operation Pump PC.HFH On 102 ['C]

Setup controlvalve MTL. BHA =

375,3 [K]

=

MTL.BCA =

max [K] '

Pump PC. BOA On MV. BOA =

2 [l/s]

- Open valve CB.BOL, CB.LXA, CB.AXU CB.U30. CB.GDL p u m : m C C - 9 i. ~ 4.1 M(U3-water) =

14,22 [ ton]

> time

7111 [sec)

- Close valve CB.U3U, CB.GDL CB.BOL, CB.LXA, CB.AXU Pump PC. BOA Off Pump PC.HFH Off Isolate GDCS from atmosphere

- Close valve CC.BUV. CB.GDV 71.3 Monitor PCC1 Pool Parameters 99 [*C]

- Mean Water Temperature Tw.m..n(U3) =

372 [K)

=

- Water Level MLU3 =

4,90 [m]

Monitor GDCS Parameters 0,97 [bar]

-Total Pressure MP.GD =

97 [kPa)

=

60 [*C]

- Mean Fluid Temperature Tp_= n(GD) =

333 [K)

=

60 [*C]

- Structure temperature MTI.GD.1 6 =

333 [K]

=

-Water Level MLGD=

0,00 [m]

Monitor RPV Parameters

-Totai Pressure MP.RP.1 =

388 [kPa) 3,88 ibar]

=

142 ['C]

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K]

=

Water Level ML.RP.1 =

12,75 [m]

ALPHA-527-0 ALPHA-527-0 Page 17 Page 17 72 GDCS Pressurization 72.0 Monitor GDCS Parameters

-Total Pressure MP.GD =

97 [kPa]

0,97 [bar]

=

72.1 Air injection until total pressure reaches 294 [kPa]

Auxiliary air supply system operation Setup controlvalve CC. BOG.2 MM. BOG = max

- Open valve CB.GDG, CB. BOG FWi4RABtP A%iaDERFE N=Wi 4,94._ Desm 1 AM(alr) =

38 [kg)

> time

1255 [sec]

- Close valve CB.GDG, CB. BOG 72.2 Monitor GDCS Parameters

-Total Pressure MP.GD =

294 [kPa]

2,94 [bar]

=

- Mean Fluid Temperature T,_=.=,(GD) =

333 [K]

- Water Level MLGD=

0,00 [m]

80 Drywells Setup The nominal Drywell condition is no water; the atmosphere is a mixture of steam with a small amount of air. The total pressure considered at saturated condition is defined at 294kPa, which includes an air partial pressure of 13kPa. The required temperature being homogeneous in the whole gas space, corresponds to 404K.

The Drywells Setup consists of steam injection to heat the gLs space (phase n' 81) and of a depressurization by venting to atmosphere (phase n' 82). In order to get homogeneous temperature in the vessels, air is purged during phase n*81 and 20kg of air is reinjected to the Drywells in order to satisfy the required air partial pessure of 13kPa.

During the heating process, the RPV, used as steam source, is cooled down in order to approach the required test initial conditions - heater power is controlled in order to decrease the RPV temperature.

81 Gas Space Heating 81.0 Monitor Drywell Parameters Assumptions:

-Total Pressure MP.D1 =

97 [kPa]

0,97 [bar]

=

MP.D2 =

97 [kPa]

0,97 [bar)

=

- Local Gas Temperature MTG.D1.1.. 6 =

283 [K]

10 [*C]

=

MTG.D2.1.. 6 =

283[K]

10 [*C]

=

- Structure temperature MTI.D1.1.. 9 =

283 [K) 10 [*C]

=

MTI.D2.1.. 9 =

283 [K) 10 [*C]

=

- Water Level MLD1 =

0,00 [m]

ML.D2 =

0,00 [m]

i 81.1 Connect Drywells to all PCC Condensers j

- Open valve CB.P1F, CB.P2F, CB.P3F 81.2 RPV Setup for Heat Exchanger Operation Monitor RPV Parameters

-Total Pressure MP.RP.1 =

388 [kPa]

3,88 [bar]

=

- Local Fluid Temperature MTF.RP.1.. 5 =

415 [K]

142 [*C]

=

- Water Level ML.RP.1 =

12,75 [m]

Heaters On MW.RP.7 =

800 [kW)

ALPHA-527-0 ALPHA-527-0 Page 18 Page 18 81.3 Steam injection (with air purging)

Vent valve opening for air purging

- Open valve CC.BUV, CB.D1V, CB.D2V

- Open valve CB.B1S, CB.D1S, CB.D2S i ?..N

- ? + <:-;

> AT

90 [K]

R..o.-

o n y.g y:,7 x

7., i -..

1.g;;.) { pNN

> AT

90 [K]

&f fy&f(j.$b M(DWs-struct) =

48,9 [ ton]

. => AQ =

2,21 [GJ)

M(DWs-steam) =

98 [kg]

> AO

0,26 [GJ)

> AQtot

2,47 [GJ)

AM(steam) = 1073 [kg)

> time

3084 [sec)

Vent valves are closed when temperature has reached 373K and is steady 81.4 Continue Steam injection (without air purging)

> AT

31 [K]

{lN.Aghlj.,

g4
  • * ^ "
  • ' N b

M(DWs-struct) =

48,9 [ ton]

> AO

0,76 [GJ]

M(DWs-steam) =

182 [kg]

> AQ

0,43 [GJ)

> AQtot

1,20 [GJ]

AM(steam) =

520

[kg)

> time

1494 [sec]

- Close valve CB.B1S, CB.D1S, CB.D2S Heaters Off Note:

  • During that phase, the RPV, used as heat source for steam injection to the Drywell, is cooled down in order to approach the required test initial conditions - heat power is controlled (eventually not used) in order to decrease the RPV temperature.

81.5 Monitor RPV Parameters 2,95 [bar]

-Total Pressure MP.RP.1 =

295 [kPa]

=

133 [*C]

- Mean Fluid Temperature Tr -(RP) =

406 [K]

=

- Water Level MLRP.1=

11,35 [m]

Monitor Drywell Parameters 2,81 [bar]

-Total Pressure MP.D1=

281 [kPa]

=

2,81 [bar]

MP.D2=

281 [kPa]

=

131 ['C]

- Local Gas Temperature MTG.D1.1.. 6 =

404 [K]

=

131 [*C]

MTG.D2.1.. 6 =

404 [K]

=

131 ['C]

- Structure temperature MTLD1,1.. 9 =

404 [K]

=

131 ['C]

MTI.D2.1.. 9 =

404 [K]

=

Monitor PCCs Parameters 2,81 [bar]

Total Pressure MP.P1F =

281 [kPa)

=

2,81 [bar]

MP.P2F =

281 [kPa]

=

2,91 [bar]

MP.P3F =

281 [kPa]

=

99 [*C]

- LocalGas Temperature MTG.P1.1.. 9 =

372 [K]

=

99 [*C]

MTG.P2.1.. 9 =

372 [K]

=

99 [*C]

MTG.P3.1.. 9 =

372 [K)

=

ALPHA-527-0 ALPHA-527 0

  • e Page 19 Page 19 82 Pressurization Both Drywells have now been purged and heated up to 404K; since the three PCCs were connected to the Drywells and due to the PCC pool temperature (-370K), a certain amount of air has been vented to the PCCs satisfying pressure equilibrium between Drywells and PCCs.

The Drywell, which atmosphere is considered as being under almost pure steam condition, is pressurized by air injechon in order to avoid condensation in the PCCs and let stabilize the Drywell pressure, the PCCs are isolated for the pressurization process.

82.0 Isolate Drywells from PCCs

- Close valve CB.P1F, CB.P2F, CB.P3F 82.1 Monitor Drywell Parameters 2,81 [bar]

-Total Pressure MP.D1 =

281 [kPa]

=

2,81 [bar]

MP.D2 =

281 [kPa]

=

131 [*C]

- LocalGas Temperature MTG.D1.1 6 =

404 [K)

=

131 [*C]

MTG.D2.1.. 6 =

404 [K]

=

131 [*C]

- 5truciuio tsmpesture MTI.D1.1.. 9 =

404 [K]

=

131 [*C]

MTI.D2.1.. 9 =

404 [K)

=

82.3 Air injection until Drywell total pressure increases by 13

[kPa]

Auxiliary air supply system operation Setup controf valve CC.80G.2 MM. BOG = max

- Open valve CB.D1G, CB.D2G, CB.B0G h

AM(air) =

21 [kg]

> time

778 [sec]

- Close valve CB.D1G, CB.D2G, CB. BOG 82.4 Monitor Drywell Parameters

- Air Partial Pressure MPG.01.1 =

13 [kPa]

MPG.D2.1 =

13 [kPa]

131 [*C]

- Local Gas Temperature MTG.D1.1.. 6 =

404 [K]

=

131 [*C]

MTG.D2.1.. 6 =

404 [K]

=

131 [*C]

Structure temperature MT1.01.1. 9 =

404 [K]

=

MTI.D2.1.. 9 =

404 [K]

131 [*C]

=

90 RPV Initial Conditions Setup for Test After having used the RPV as heat source for vessel preconditioning, it might be under conditions differing from these required for test initiation; water level, pressure and temperature may need to be adjusted in order to satisfy the test initial conditions.

Phase n' 91 starts with a parameter monitoring, which will give the basis for RPV condition adjustement.

91 Adjusting RPV Conditions 91.0 Monitor RPV Parameters Assumtions:

-Total Pressure MP.RP.1 =

295 [kPa]

2,95 [bar]

=

133 [*C]

- Mean Fluid Temperature Tr_mn(RP) =

406 [K]

=

- Water Level MLRP.1 =

11,35 [m]

91.1 Adjust Test initial Conditions in RPV Assuming saturated conditions and a negligible air partial pressure, the pressure is set by adjusting the temperature. Cooling is achieved by venting steam to the atmosphere. Heating is performed by using RPV heaters. Any required action is allowed to set up the RPV test initial conditions with the required tolerances (see phase 01).

~

ALPHA-527-0 ALPHA-527-0 Pa0e 20 Page 20 e

100 Test Conditions Setup

. PANDA preconditioning has now been performed and the state of the facility is close to that required for test initiation; conditions out of tolerance must be adjusted to the defined values.

The test condition setup starts with the adjustment of both Suppression Chamber (SC) Pools (phase n* 101) and continues with the SCs gas space setup (phase n*102). The GDCS tank is then adjusted to its defined test initial condrbons (phase n*103), before adjusting conditions of both Drywells (phase n' 104). The test condition setup continues then with the PCC Pools condetson adjustment (phase n' 105,106 & 107), which can be performed simultaneously. All these phases are not defined in detail, allowing any required action to get the teet initial conditions established.

101 Adjusting SC Pools Conditions a

101.0 Adjust Test Initial Conditions in Suppression Chamber Pools After the check of the water temperature and water level, required action to adjust the corresponding pi rameters are supplying or draining water to satisfy the defined water level, and water circulation through one or the othier of the two auxiliary heat exchangers as required to adjust the desired temperature. Any action is allowed to setup the SCs pools test initial i

conditions according to the defined tolerances (see phase 01).

t 101.1 Monitor SCs Parameters T M, (F

  • 9 % R ] p3.

,.d i W W ; W

}$y} h

- Mean Water Temperature 9f f. ;..

@~E y edkb n-_ j k:& g. m; heq,%yy:

  • x:n j

J.],..

.i.

1 p;~

..(.. 7.:4 - (-..y y y..

,e; j 7.} _ [

- LocalWater Temperature

]~.

Ej t [b( [

. [\\ { i.

~

. +. ;....y j'

. e.w...

- Water Level 4].

.f,g,.,

,; y

,3 v:

s c ~,.......

3 a..

. >. :. r.M.+,

.,.. ~ +

Record on attached checklist 4

102 Adjusting SC Gas Space Conditions 102.0 Adjust Test initial Conditions in Suppression Chamber Gas Space Assuming saturated steam / air mixture, the temperature and the pressure are separately adjusted by steam and air injection. Any required action is allowed to setup the SCs gas space test initial conditions according to the defined tolerances (see phase 01).

102.1 Monitor SCs Parameters

-Total Pressure

.q p

- Mean Gas Temperature e

t

- Local Gas Temperature iiiiNr*e j

~^

Record on attached checklist k

_m

~._____-___..-m_._

1

. ALPHA-527 0 ALPHA-527-0 "s

' Page 21 Pa0e21

.103 Adjusting GDCS Conditions

- f 4

a 103.0 AdjustTestinitialCondhionsin GDCS i

i Assuming saturated steam / air mixture, the temperature and the pressure are separately a4usted by sesam and air injechon. Any required ' action is aNowed to setup the GDCS test l

initial condsbons according to the defined tolerances (see phase 01).

i 4

f 2

103.1 Monhor GDCS Parameters

. Total Pressure

.'c 1,'

' 3 s.-c

? i A g' u Mean Fluid Temperature

' 4

.' - v f,FC;fjlL p $ [.S$?

. jW bh f f ' N } Tk j

~

d*'

je / < Q4 iW Local Fluid Temperature D M& O Y$. N D ~

tim M '. ' ' ' i 4 ?

- Water Level 1

Record on attached chocidist i

l 104 Adjusting DWs Conditions t

104.0 A4ustTestinitialConditionsin Drywells-1 Assuming saturated conditions and an air partial pressure sabsfymg the required value, the temperature is adjusted by steam injection. Any required action is allowed to setup the Drywells test initial condibons according to the defined tolerances (see phase 01).

I 104.1 Monitor Drywel Parameters

. 4 i

l

- Air Partial Pressure l... affy.j.

wy7 47

- Mean Gas Ternperature

~

l w

I

- Local Gas Temperature i

l Structure temperature i

Water Level 4

)

j j

Record on attached chec66.st

)

l 1

105 Adjusting PCC1 Pool Conditions y

4 1

l.

105.0 AdjustTest initialConditionsin PCC1 Pool

)

L For all pools, water temperature adjustment is performed by water circulation through the auxiliary heat exchanger and level adjustment by supplying water from the domineralized water tank. Any required action is alio.ved to setup the PCC pools test initial conditions i

according to the defined tolerances (see phase 01).

Since all PCC pools initial conditions are the same, they may be adjusted simultaneously by connecting the three pools together.

105.1 Set PCC1 Pool Parameters

- Mean Water Temperature

. (I (.7 :9 9 f 4 T'. y -

. L (Qy

.7.

Li ' ff

m..r..

7, ' M N[.N.N M i ' '

  • C[N: 7 i'"M26%Y.'

f

?

- Local Water Temperature s

^1 i ?

- Water Level Record on attached checidist 1c m


.---_.-. - -_ - _ - - -. - - - - - -. _ _ - - - - - - - - - - - -, _ - + -. - - - _ - -, - -, - - -,, - - - - - - - _ -. - -

- ~

m

~

w "s

e

+~-

---,r

i ALPHA-527-0 ALPHA-527-0 C

Page 22 Page 22 106 Adjusting PCC2 Pool Conditions 106.0 AdjustTestinitialConditionsin PCC2 Pool For PCC2 Pool conditions adjustment refer to description of phase n*105.

106.1 Monitor PCC2 Pool Parameters i W M FW

^O

%pf 4~v~-M O %y= yy4f? l *

% V j. W ? ; Q ; J J JJ

- Mean Water Temperature f

^

fNN[M k J'"%D D'h.Mk@3 'f_.

.["O M

- LocalWater Temperature Water Level Record on attached checklist 107 Adjusting PCC3 Pool Conditions 107.0 AdjustTestInitialConditionsin PCC3 Pool For PCC3 Poof conditions adjustment refer to descriphon of phase n*105.

107.1 Monitor PCC3 Pool Parameters 2 3.fi : ( h y gr f Q f7 Q Q

- Mean Water Temperature 1

"' J dl:f;j%W n *.d bi}.WG '.' VQW(

~

N$N. [M'NgNgY" 2 J-f.y y c -

WQ r'

- LocalWater Temperature Y c.

O

- Water Level w

Record on attached checklist 110 Test The facility satisfies now the required test initial conditions and must be configured according to the test configuration described in GE Test Plan. Due to the relatively quick test initiation, data recording is started (phase n'111) before setting the oesired RPV conditions (phase n*112) and before setting the test configuration (phase n'113). That last phase should not affect the PANDA conditions, but in order to assure test initial conditions satisfying the defined tolerances, the duration of all these phases between the test configuration setup (phase n*113.1 to n' 113.9) and the test initiation (phase n*113.10) should not exceed a few minutes (-Smin). Before test initiation, just before phase n' 113.9, the test initial conditions rnust be within the tolerances given in phases n*100 and 112, in order to satisfy the acceptance criteria defined in phase 01, if test initial conditions do not satisfy the above mentioned acceptance criteria, the test is interrupted, the heat power is shut down (phase n*

123.0), the vessels are isolated (phase n' 123.3) and the procedure starts again with the Test Conditions Setup (phase n' 100).

Due to the excessive pressure differences between vessels during the preconditioning, the pressure difference transmitters valve-in must be performed after the test initial conditions have been established; it is performed during test configuration setup (phase n*113.8).

111 Data Recording 111.0 Start Data Recordin0 Record on attached checidist 111.1 miifjfbein e Record on attached checidist

ALPHA-527-0 ALPHA-527-0

  • s Page 23 Page 23 112 Adjusting RPV Conditions 112.0 AdjustTestInitialConditionsin RPV Assuming saturated conditions and a negligible air partial pressure, the required pressure is set by adjustog the temperature. Any required action is allowed to setup tre RPV test initial conditions according to the defined tolerances (see phase 01).

i 112.1 Monitor RPV Parameters t

-Total Pressure N ' 'W G L. "

~

T '3 NQ N$N hk

- Mean Fluid Temperature

~

c kh t '

rig..

g.4 gg g;

p grf

- Local Fluid Temperature p

.,,1= l t c:

.y.-

1.v

..W+*

.t.

- Water Level

'3 Record on attached checidist 113 Configuration Setup and Test initiation Since Test M2, M10A and M10B require different configuration, a few specific phases must be performed differently in each case. A phase number with a test number besides - n'...M2/M10A or n*...M108 - concerns on!y the corresponding test M2, MIGA or M108. Mark M2/M10A or M108, as applicable.

113.0 Setup Automatic Heat Power Regulation Record on attached checklist 113.1 Isolate Pools Pools m'. ht be already isolated, in that case verify that the following valves are closed

.~n

} {).Q y~g,.

y5-Record on attached checklist 1132 Open GDCS Presst

. a!!zation lines

.: f rlt ' 7. c:c.,

_.M/UXs Record on attached checklist 113.3 Open Main Vent Lines MCT * : z M'c MTh W Record on attached checklist i

113.4 Open GDCS Retum Line Record on attached checklist i

113.5 Open PCC Vent Lines Record on attached checklist 113.6 Open PCC Condensate Lines Record on attached checklist 113.7 M2 Iest M2 - Open all PCC Feed Lines

@M*7648)l3F%#ih Record on attached checklist 113.7 M10A/M10B Ins 1M10A &.M108 - Open PCC2 & PCC3 Feed Lines E M M$p Me.@JAtEMMI Record on attached checklist

ALPHA-527-0 ALPHA-527-0 v

Page 24 Page 24 l

113.8 instrument / Zero Check and Pressure Difference Transmitters Piping Valve in

- m

. y. ~- sj.. q9..

5 f?,.

.Y h?.".

k$~

Record on attached checkfist j

113.9 M2/M10A Test M;2 & M10A - Open Main Steam Line 2 Record on attached checklist i

113.9 M108 Test M108 -Open Main Steam Line 1

[

M Record on attached checklist 113.10 Test initiation

.. ; 3.,..

3 ; - m. 7.-, y.,,,y,y y. -..... ~.m a

f f ryfb e ar m y x;; S,a z wetpegwcre.f aw%shw :wM ci

'.iJ :t.. ; f A6;I y idMF+.+0.s.3.i?

a L..k te....M :,. :.i D.;; ' ' @$$;

4

. t. LQL.:.'

dacord on attached checklist 113.11 Print Valve Status Report every two hours duri the Test duration d xh,. h..=.~ h [

hgdh -

Record on attached checklist A

.. n.s..h.rg.sf

[. ; y.[.73

.. +.

.c.

113.12 Check 02 Probes Record on attached checklist 113.13 Check Test initial Conditions - Acceptance Criteria Record on attached checklist

+

113.14 Test interruption if the Acceptance Criteria are not satisfied go to phase n': 122.0 & 122.3

=> phase n' 122.0

=> phase n* 122.3

- Restart procedure with phase n' 100 (Test Conditions Setup) 113.15 VB-Opening Setup EEEEEZ!!MEREEE"EE"N4 Record on attached checklist i

120 End of Test Since M2 and both M10 tests must be extended after a predefined duration, the end of test procedure contains test specific phases. These phases are described below; they will be marked as applicable during the test.

For M2, the test is terminated after the test extension has been conducted (description of test extension is summarized below).

Cenceming both M10 tests, data recording is terminated after 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> if the indication of air partial pressure in both Drywells is no longer changing (see details of test completion in the Test Plan), otherwise data recording continues for two more hours.

Phase n*121 describes the specific test extensions, while phase n*122 describes the end of data recording. Faci %ty shut down is given at phase n*123.

e ALPHA-527-0 ALPHA-527-0

'J Page 25 Page 25 121 Test Extension 121.0 M2 IgalB2 - After 20 Hours of Data Recording increase RPV Heat Power Heaters On N. _. 4 E #7. _ - x a f.l'iMi Record on attached checidist 121.1 - M2 Test M2-Close ont PCC Feed Line After the system has reached a quasi-steady state condition, close the feedflow line to one of the PCCs. This PCC should be the one whch is removing the rnost heat as evidenced by the actual PCC pool level response.

.. _. 7 (v m,.;_ 3 _ 3., - y,. g 9,:.,;

Record on attached checidist 1

l 121.2 - M2 Test M2 - End of Test Extension / Stop Data Recording After the system has reached a quasi-steady state condition, tae test extension is terminated and data recording stopped e L../ C_ Y D.. f C C T 7 NK V;M Record on attached checidist i

l 121.0 - M10A / M10B Test M10A & M108 - End of Test / Criteria Evaluation After at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> of test operations and when the indications for both i

Daywells show that non-condensible gas partial pressure is no longer changing, the test is terminated and data recording stopped.

l Monitor Drywell Air Concentrations MPG.D1.1, MPG.01.2, MPG.D1.3 MPG.D1.1, MPG.D1.2, MPG.D1.3 l

l Record on attached checklist i

1 l

122 End of Data Recording i

f 122.0 Record on attached checidist l

After specsfic criteria have been reached, the test is terminated and data rece ding stopped.

I 122.1 Record on attached checklist 122.2 Record on attached checidist l

1 I

=

ALPHA-527-0 ALPHA-527 0 i'

l Page 26 Page 26 1

123 Facility Shut Down 123.0 Stop Heat Power Heaters Off 123.1 Oxygen Probes Shut Off 1232 Pressure Transmitters Piping Valve Off 4

i 123.3 Isolating Vessels Check that the following valves are closed :

CB.MS1, CC.MS1 C3.MS2, CC.MS2 CB.P10, CB.P2C, CB.P3C CB.P1V, CB.P2V, CB.P3V CB.P1F, CB.P2F, CB.P3F CB.GRT.2, CB.GRT.1 i

CB.MV1, CB.MV2 CB.GP1, CB GP2 123.4 Valve Alignment

- Set valve positions according to the valve STARTUP status

- Print out valve status report

- Compare the printed out valve status report to valve STARTUP status 123.5 Set

  • Data recording rate" on HP-1000 / Low Scan Rate: 2'10'8Hz

ALPHA-527 A ALPHA-527-A Page 27 Page 27 200 Checklist Checklist Transient Test Number:

Date:........

Completionof Procedure Date / Time Signatures Phase n' Performer / Reviewer 11 1

12 13 14 16 101 102 103 1

104 105 106 107 111.0 111.1 Bajilding Temperatures at Om:

and 22m i

112 113.0 113.1 113.2 113.3 113.4 113.5 113.6 113.7 M2 / M10A / M10B 113.8 113.9 M2 / M10A / M10B 113.10 Time of Test Start 113.11

  • Mark M2, M10A or M108, as applicable

e ALPHA-527-A ALPHA-527-A Page 28 Page 28 Checklist (cont'd)

Transient Test Number:

Date:........

Completion of Procedure Date / Time Signatures Phase n' Performer / Reviewer 113.12 113.13 113.15 t

121.0 - M2 121.1 - M2 121.2 - M2 121.0 - M10A / M10B 122.0 122.1 122.2 Building Temperatures at Om:

and 22m:

  • Mark M2, M10A or M108, as applicable d

I