ML17263A200

Rev 8 to EOP ES-1.1, SI Termination.

ML17263A200
Person / Time
Site:	Ginna
Issue date:	03/24/1993
From:	Marlow T ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17263A191	List: ML17263A188 ML17263A193 ML17263A194 ML17263A197 ML17263A199 ML17263A200 ML17263A204
References
ES-1.1, NUDOCS 9304080167
Download: ML17263A200 (58)

Text

EQ': TITLE:

REV 8 ES-1 ' SI TERMINATION PAGE 1 of 25 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE PLANT SUPERINTENDENT 3-Q4- '79 EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:

~'304080i67.9'30330

" 05000244

'.". PDR ADOCK P,",,". ...', 'DR:

'

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REV: 8 ES-1.1 SI TERMINATION PAGE 2 of 25 A. PURPOSE - This procedure provides the necessary instructions to terminate safety injection and stabilize plant conditions.

B. ENTRY CONDITIONS/SYMPTOMS

1. ENTRY CONDITIONS This procedure is entered from:

a. E-O, REACTOR TRIP OR SAFETY INJECTION, and E-1, LOSS OF REACTOR OR SECONDARY specified termination criteria are satisfied.

COOLANT'hen

b. FR-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK/

after secondary heat sink has been reestablished and SI has been terminated.

EOP: TITLE$

REV: 8 ES-1.1 SI TERMINATION PAGE 3 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED

CAUTION IF OFFSITE POWER IS LOST AFTER SI RESET> SELECTED SW PUMPS AND,ONE CCW PUMP WILL AUTO START ON EMERGENCY D/G. MANUAL ACTION WILL BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT.

NOTE: o FOLDOUT page should be open AND monitored periodically.

o Critical Safety Function Status Trees should be monitored (Refer to Appendix I for Red Path Summary.

o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+ R/hr.

1 t

Reset SI 2 Reset CI:

a. Depress CI reset pushbutton

b. Verify annunciator A-26, CNMT b. Perform the following:

ISOLATION -'XTINGUISHED

1) Reset SI.

2) Depress CI reset pushbutton.

3 Maintain PRZR Pressure Between 1800 PSIG And 2235 PSIG o Reset PRZR heaters o Use normal PRZR spray

EOP:

REV: 8 ES-1.1 SI TERMINATION PAGE 4 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 4 Verify Adequate SW Flow:

a. Check at least two SW pumps- a. Manually start SW pumps as power RUNNING supply permits (258 kw each).

IF less than two SW pumps running, THEN perform the following:

l) Ensure SW isolation.

2) Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-l).

3) Go to Step 7.

b. Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-1)

~ ~

EOP: TITLE:

REV' ES-1.1 SI TERMINATION PAGE 5 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 5 Establish IA to CNMT:

a. Verify non-safeguards busses a. Perform the following:

energized from offsite power

1) Close non-safeguards bus tie o Bus 13 normal feed - CLOSED breakers:

-OR- ~ Bus 13 to Bus 14 tie

- CLOSED

'

Bus 15 to Bus 16 tie o Bus 15 normal feed

2) Verify adequate emergency D/G capacity to run air compressors (75 kw each).

IF NOT, THEN evaluate RECIRC fans should be if CNMT stopped (Refer to Attachment CNMT RECIRC FANS),

3) WHEN bus 15 restored, THEN reset control room lighting.

b. Verify SW isolation valves to b. Manually align valves.

turbine building - OPEN

+ MOV-4613 and MOV-4670

~ MOV-4614 and MOV-4664

c. Verify at least two air

- RUNNING

c. Manually start air compressors compressors as power supply permits (75 kw each). IF air compressors can NOT be started, THEN dispatch AO to locally reset compressors as necessary.

d. Check IA supply: d. Perform the following:

o Pressure - GREATER THAN 1) Continue attempts to restore 60 PSIG IA (Refer to AP-IA.1, LOSS OF INSTRUMENT AIR).

o ,Pressure - STABLE OR INCREASING 2) Continue with Step 6. WHEN IA restored, THEN do Steps 5e and f.

e. Reset both trains of XY relays for IA to CNMT AOV-5392

f. Verify IA to CNMT AOV-5392 - OPEN

I j I

EOP:

REV: 8 ES-1. 1 SI TERMINATION PAGE 6 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 6 Check Been If Charging Established:

Flow Has

a. Charging pumps - ANY RUNNING a. Perform the following:

1) IF CCW flow is lost to any

.RCP thermal barrier ~O any RCP ¹1 seal outlet temperature offscale high, THEN dispatch AO with key to RWST gate to close seal in]ection needle valve(s) to affected RCP:

~ RCP A, V-300A

~ RCP B, V-300B

2) Ensure HCV-142 open, demand at 0%.

b. Charging pump suction aligned to .b. Manually align valves as RWST: necessary.

o LCV-112B - OPEN IF LCV-112B can NOT be opened, THEN perform the following:

o LCV-112C - CLOSED

1) Verify charging pump A NOT running and place in PULL STOP.

2) Dispatch AO to locally open manual charging pump suction from RWST (V-358 located in charging pump room).

3) WHEN V-358 open, THEN direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).

c. Start charging pumps as necessary and adjust charging flow to restore PRZR level

4 l EOP:

REV: 8 ES-1.1 SI TERMINATION PAGE 7 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 7 Stop SI And RHR Pumps And Place In AUTO

• 8 Monitor SI Reinitiation Criteria:

a. RCS subcooling based on core a. Manually operate SI pumps as exit T/Cs - GREATER THAN O' necessary and go to E-l, LOSS OF USING FIGURE MIN SVBCOOLING REACTOR OR SECONDARY COOLANT, Step l.

b. PRZR level - GREATER THAN 5% b. Control charging flow to

[30%. adverse CNMT) maintain PRZR level.

IF PRZR level can NOT be maintained, THEN manually operate SI pumps as necessary and go to E-l, LOSS OF REACTOR OR SECONDARY COOLANT, Step l.'

T!TLE:

REV: 8 ES-1.1 SI TERMINATION PAGE 8 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED

CAUTION ALIGNING SI PUMP SUCTION TO RWST BEFORE ISOLATING BAST MAY RESULT IN BACKFLOW FROM RWST TO BASTS ~

9 Align SI Pump Suction To RWST:

a. Close SI pump suction valves a. Ensure at least one valve in from BASTs: each flow path closed.,

~ MOV-826A ~ MOV-826A or MOV-826B

~ MOV-826B ~ MOV-826C or MOV-826D

~ MOV-826C

~ MOV-826D

b. Open SI pump suction valves from b. Ensure at least one valve is RWST: open.

~ MOV-825A

~. MOV-825B

c. Operate all available SI pumps for 5 minutes to flush pump RECIRC lines

d. WHEN RECIRC line flush complete, THEN consult plant staff to determine if SI lines should be flushed using Attachment SI FLUSH

EOP:

REV: 8 ES-1.1 SI TERMINATION PAGE 9 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED

• 10 Monitor Be If Stopped:

CNMT Spray Should

a. CNMT spray pumps - RUNNING a. Go to Step 11.

b. Check CNMT pressure - LESS THAN b. Continue with Step 11. WHEN 4 PSIG CNMT pressure less than 4 psig, THEN do Steps 10c through f.

c. Reset CNMT spray

d. Check NaOH tank outlet valves d. Place NaOH tank outlet valve CLOSED controllers to MANUAL and close valves.

~ AOV-836A

~ AOV-836B

e. Stop CNMT spray pumps and place in AUTO

f. Close CNMT spray pump discharge valves

~ MOV-860A

~ MOV-860B

~ MOV-860C

~ MOV-860D

10 C '

EOP: 1'! TLE:

REV: 8 ES-1.1 SI TERMINATION PAGE 10 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED ll Verify MRPI Indicates ALL CONTROL AND SHUTDOWN RODS ON IF one or more control rods NOT fully inserted, THEN perform the BOTTOM following:

a. Place RMW mode selector switch to BORATE.

b. Ad)ust boric acid flow control valve, FCV-110A, for desired flowrate.

c, Set boric acid integrator to desired amount (175 gallons for each control rod not fully inserted).

d. Place RMW control to start and verify flow. IF flow can NOT be established, THEN refer to ER-CVCS.1, REACTOR MAKEUP CONTROL MALFUNCTION.

12 Establish Condenser Steam Dump Pressure Control:

a. Verify condenser available: a. Place S/G ARV controllers in AUTO at desired pressure and go o Any MSIV - OPEN to Step 13.

o Annunciator G-15, STEAM DUMP ARMED - LIT

b. Ad)ust..condenser steam dump cont'roller HC-484 to desired pressure and verify in AUTO.

c. Place steam dump mode selector switch to MANUAL.

k 41

flat TlTLft 8

REV ES-1.1 SI TERMINATION PAGE 11 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 13 Verify Adequate SW Flow To CCW Hx:

a. Verify at least two SW pumps- a. Manually start pumps as power RUNNING supply permits (258 kw each).

IF less than two SW pumps can be

'perated, THEN go to Step 19.

b. Verify AUX BLDG SW isolation b. Establish SW to AUX BLDG (Refer valves - OPEN to Attachment AUX BLDG SW).

Continue with Step 19, WHEN SW

~ MOV-4615 and MOV-4734 restored to AUX BLDG; THEN do

~ MOV-4616 and MOV-4735 Steps 13c through 18.

c. Verify CNMT RECIRC fan c. Manually start an additional SW annunciator C-2, HIGH pump as power supply permits TEMPERATURE ALARM - EXTINGUISHED (258 kw each),

il 1 I

E(P: TITLE:

REV 8 ES-1 ' SI TERMINATION PAGE 12 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 14 Check Operation If Normal CVCS Can Be Established

a. Verify IA restored: a. Continue with Step 19. WHEN IA can be restored, THEN do Steps o IA to CNMT (AOV-5392) - OPEN 14 through 18.

o IA pressure - GREATER THAN 60 PSIG

b. Verify instrument bus D- b. Energize MCC B. IF MCC B NOT ENERGIZED available, THEN perform the following:

1) Verify MCC A energized.

2) Place instrument bus D on maintenance supply.

c. CCW pumps - ANY RUNNING c. Perform the following:

1) IF any RCP ¹1 seal outlet temperature offscale high, THEN isolate CCW to thermal barrier of affected RCP(s),

~ RCP A, MOV-749A and MOV-759A

~ RCP B, MOV-749B and MOV-759B

2) Manually start one CCW pump.

d. Charging pump - ANY RUNNING d. Continue with Step 19. WHEN any charging pump running, THEN do Steps 15 through 18.

E h

t II

EOP 0 TITLE:

REV: 8 ES-1.1 SI TERMINATION PAGE 13 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 15 Verify PRZR Level - GREATER Continue with Step 17. WHEN PRZR THAN 134 [404 adverse CNMT] level increases to greater than 13%

[40% adverse CNMT], THEN do Step 16.

16 Establish Normal Letdown: IF RCP seal return has been established, THEN establish excess

a. Establish charging line flow to letdown as follows:

REGEN Hx - GREATER THAN 20 GPM o Place excess letdown divert

b. Place the following switches to valve, AOV-312, to NORMAL.

CLOSE:

o Ensure CCW from excess letdown

~ Letdown orifice valves open, (AOV-745).

(AOV-200A, AOV-200B, and AOV-202) o Open excess letdown isolation

~ AOV-371, letdown isolation valve AOV-310.

valve

~ AOV-427, loop B cold leg to o Slowly open HCV-123 to maintain REGEN Hx excess letdown temperature less than 195'F and pressure less

c. Place letdown controllers in than 100 psig.

MANUAL at 35% open o Adjust charging pump speed as

~ TCV-130 necessary.

~ PCV-135 IF RCP seal return NOT established,

d. Reset both trains of XY relays THEN consult Plant Staff to for AOV-371 and AOV-427 determine if excess letdown should be placed in service.

e. Open AOV-371 and AOV-427

f. Open letdown orifice valves as necessary

g. Place TCV-130 in AUTO at 105'F

h. Place PCV-135 in AUTO at 250 psig

i. Adjust charging. pump speed and HCV-142 as necessary to control PRZR level

M W

EOP:

REV: 8 ES-1 1 SI TERMINATION PAGE 14 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 17 Check VCT Makeup System:

a. BAST levels - ANY GREATER THAN 5% a. Go to Step 18.

b. Check Annunciator B-23, BORIC b. Perform the following:

ACID TANK LO LO LEVEL-EXTINGUISHED 1) Adjust boric acid flow control valve to required

'flow from table.

BAST BORIC ACID LEVEL FLOW (GPM)

<10'0-15%

4.5 6.7 15-20$ 8.9

>20% 10.0

2) Go to Step 17d.

c. Adjust boric acid flow control valve in AUTO to 4.5 gpm

d. Verify the following: d. Adjust controls as necessary.

'h

1) RMW mode selector switch in AUTO

2) RMW control armed - RED LIGHT LIT

e. Check VCT level: e. Manually increase VCT makeup flow as follows:

o Level - GREATER THAN 20%

1) Ensure BA transfer pumps and

-OR- RMW pumps running. IF NOT, THEN dispatch AO to locally o Level - STABLE OR INCREASING reset MCC C and MCC D UV lockouts as necessary.

A v *

2) Place RMW flow control valve HCV-ill in MANUAL and increase RMW flow.

3) Increase boric acid flow as necessary.

I EOP I TITLE:

REV: 8 ES-1.1 SI TERMINATION PAGE 15 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 18 Check Charging Pump Suction Aligned To VCT:

a. VCT level - GREATER THAN 20% a. IF VCT level can NOT be maintained greater than 5$ , THEN perform the following:

1) Ensure charging pump suction aligned to RWST o LCV-112B open o LCV-112C closed

2) Continue with Step 19. WHEN VCT level greater than 40%,

THEN do Step 18b,

b. Verify charging pumps aligned to b. Manually align valves as VCT necessary.

o LCV-112C - OPEN o LCV-112B - CLOSED 19 Check RCS Hot Leg Control steam dump and total feed Temperatures - STABLE flow as necessary to stabilize RCS temperature.

i REV: 8

,ES-1 1 SI TERMINATION PAGE 16 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: o WHEN using a PRZR PORV, THEN select one with an operable block valve.

o If auxiliary spray is in use, spray flow may be increased by AOV-294 and normal PRZR spray valves.

closing normal charging valve 20 Control PRZR Heaters And IF normal spray NOT available and Operate Normal Spray To letdown is in service, THEN perform Stabilize RCS Pressure the following:

a. Verify spray line fluid to PRZR AT less than 320'F. 'IF NOT, THEN control pressure using one PRZR PORV and go to Step 21.

b. Control pressure using auxiliary spray.

IF auxiliary spray NOT available, THEN use one PRZR PORV.

CAUTION IF CST LEVEL DECREASES TO LESS THAN 5 FEET, THEN ALTERNATE WATER SOURCES FOR AFW PUMPS WILL BE NECESSARY (REFER TO ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS).

NOTE: TDAFW pump flow control valves fail open on loss of IA.

• 21 Monitor.-Intact S/G Levels:

a, Narrow range level - GREATER a. Maintain total feed flow greater THAN'%'25% adverse CNMT] than 200 gpm until narrow range level greater than 5% [25%

adverse CNMT] in at least one S/G.

b. Control feed flow to maintain b. IF narrow range level in any S/G narrow range level between 17% continues to increase, THEN stop

[25% adverse CNMT] and 50% feed flow to that S/G.

EOP:

REV: 8 ES-1 ' SI TERMINATION PAGE 17 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: SW should be aligned-to CCW Hxs before restoring RCP seal cooling.

22 Check RCP Cooling: Establish normal cooling to RCPs (Refer to Attachment SEAL COOLING).

a. Check CCW to RCPs:

o Annunciator A-7, RCP lA CCW RETURN HIGH TEMP OR LOW FLOW EXTINGUISHED o Annunciator A-15, RCP 1B CCW RETURN HIGH TEMP OR LOW FLOW EXTINGUISHED

b. Check RCP seal injection:

o Labyrinth seal D/Ps - GREATER THAN 15 INCHES WATER

-OR-o RCP seal injection flow to each RCP - GREATER THAN 6 GPM

EOPs REV: 8 ES-1 ' SI TERMINATION PAGE 18 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 23 Check If Seal Return Flow.

Should Be Established:

a. Verify RCP ¹1 seal outlet a. Go to Step 24.

temperature - LESS THAN 235'F

b. Verify RCP seal outlet valves b. Manually open valves as OPEN necessary.

~ AOV-270A

~ AOV-270B

c. Reset both trains of XY relays for RCP seal return isolation valve MOV-313

d. Open RCP seal return isolation d."Perform the following:

valve MOV-313

1) Place MOV-313 switch to OPEN.

2) Dispatch AO with key to RWST gate to locally open MOV-313.

e. Verify RCP ¹1 seal leakoff flow e. IF any RCP seal leakoff flow LESS THAN 5.5 GPM greater than 5.5 gpm THEN:

o Close the affected RCP seal discharge valve.

~ RCP A, AOV-270A

~ RCP"B, AOV-270B o Trip the affected RCP.

IF both RCP seal discharge valves are shut, THEN go to Step 24.

'.

f. Verify RCP ¹1 seal leakoff flow Refer to AP-RCP.1, RCP SEAL GREATER THAN,0.25 GPM MALFUNCTION.

EN>I TITLE:

REV: 8 ES-1. 1 SI TERMINATION PAGE 19 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 24 Verify All AC Busses Perform the following:

ENERGIZED BY OFFSITE POWER

a. IF any AC emergency bus normal o Normal feed breakers to all 480 feed'breaker open, THEN ensure volt busses - CLOSED associated D/G breaker closed.

o 480 volt bus voltage - GREATER b. Perform the following as THAN 420 VOLTS necessary:

o Emergency D/G output breakers- 1) Close non-safeguards bus tie OPEN- breakers:

~ Bus 13 to Bus 14 tie

~ Bus 15 to Bus 16 tie

2) Reset Bus 13 and Bus 15 lighting breakers.

3) Dispatch AO to locally reset and start two IA compressors,

4) Place the following pumps in PULL STOP:

~ EH pumps

~ Turning gear oil pump

~ HP seal oil backup pump

5) Restore power to MCCs:

~ A from Bus 13

~ B from Bus 15

~ E from Bus 15

~ F from Bus 15

6) Start CNMT RECIRC fans as necessary.

7) Refer to Attachment SI/UV for other equipment lost with loss of offsite power.

c. Try to restore offsite power to all AC busses (Refer to ER-ELEC.l> RESTORATION OF OFFSITE POWER).

EOP$ TLTLE$

REV: 8 ES-1. 1 SI TERMINATION PAGE 20 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: Adverse CNMT conditions or loss of forced air cooling may result in failure of NIS detectors.

25 Check If Source Range Channels Should Be Energized:

a. Source range channels- a. Go.to Step 25e.

DEENERGIZED

b. Check intermediate range flux- b. Perform the following:

EITHER CHANNEL LESS THAN 10 10 AMPS 1) IF neither intermediate range channel is decreasing, THEN initiate boration.

2) Continue with Step 26. WHEN flux is LESS THAN 10-10 ~ps on any operable channel, THEN do Steps 25c, d and e.

c. Check the following: c. Continue with step. 26. WHEN either condition met, THEN do o Both intermediate range Steps 25d and e.

channels - LESS THAN 10 AMPS

-OR-o Greater than 20 minutes since reactor trip

d. Verify source range detectors- d. Manually energize source range ENERGIZED detectors by depressing P-6 permissive defeat pushbuttons (2 of 2).

IF source ranges can NOT be restored, THEN refer to ER-NIS.l, SR MAR'tJNCTION, and go to Step 26.

e. Transfer Rk-45 recorder to one source range and one intermediate range channel

V EOP:

REV 8 ES-1.1 SI TERMINATION PAGE 21 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 26 Check If Emergency Should Be Stopped:

D/Gs

a. Verify AC emergency busses a. Try to restore offsite power energized by offsite power: (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER).

o Emergency D/G output breakers OPEN o AC emergency bus voltage-GREATER THAN 420 VOLTS o AC emergency bus normal feed breakers - CLOSED

b. Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP)

II k

I

EOP: TITLE:

REV: 8 ES-1.1 SI TERMINATION PAGE 22 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED

CAUTION IF RCP SEAL COOLING HAD PREVIOUSLY BEEN LOST> THEN THE AFFECTED RCP SHOULD NOT BE STARTED PRIOR TO A STATUS EVALUATION.

27 Check RCP Status AT LEAST Perform the following:

ONE RUNNING

a. Establish conditions for starting an RCP; o . Verify bus 11A or 11B energized.

o Refer to Attachment RCP START.

b. Start one RCP.

IF an RCP can NOT be started, THEN verify natural circulation (Refer to Attachment NC).

IF natural circulation NOT verified, THEN increase dumping steam from intact S/Gs.

'I Na

EOP: TITLE:

REV' ES-1.1 SI TERMINATION PAGE 23 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 28 Establish Normal Shutdown Alignment:

a. Check condenser - AVAILABLE a. Dispatch AO to perform Attachment SD-2.

b. Perform the following:

o Open generator disconnects

~ 1G13A71

~ 9X13A73 o Place voltage regulator to OFF o Open turbine drain valves o "

Rotate reheater steam supply controller cam to close valves o Place reheater dump valve switches to HAND o Stop all but one condensate pump

c. Verify adequate Rx head cooling:')

Check IA to CNMT - AVAILABLE 1) Go to Step 29.

2) Verify at least one control 2) Manually start one fan as rod shroud fan - RUWING power supply permits (45 kw)

3) Verify one Rx compartment 3) Perform the following:

~

cooling fan - RUNNING o Dispatch AO to reset UV relays at MCC C and MCC D.

o Manually start one fan as power supply permits (23 kw)

d. Verify Attachment SD COMPLETE

EOP:

REV: 8 ES-1.1 SI TERMINATION PAGE 24 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 29 Maintain Plant Conditions Stable:

a. RCS pressure - BETWEEN 1800 PSIG a. Control PRZR heaters and spray AND 2235 PSIG as necessary.

b. PRZR level - BETWEEN 20% AND 30$ b. Control charging as necessary.

c. Intact S/G narrow range levels- c. Control S/G feed flow as BETWEEN 17% AND 39% necessary.

d. RCS cold leg temperature - STABLE d. Control dumping steam as necessary. IF cooldown continues, THEN close both MSIVs.

• 30 Monitor SI Reinitiation Criteria:.

a. RCS subcooling based on core a. Manually operate SI pumps as exit T/Cs - GREATER THAN O' necessary and go to E-l, LOSS OF USING FIGURE MIN SUBCOOLING REACTOR OR SECONDARY COOLANT, Step l.

b. PRZR level - GREATER THAN 5% b. Control charging flow to

[30% adverse CNMT] maintain PRZR level.

IF PRZR level can NOT be maintained, THEN manually operate SI pumps as necessary and go to E-l, LOSS OF REACTOR OR SECONDARY COOLANT, Step l.

EOP! T1TLE:

REV: 8 ES-1 1 SI TERMINATION PAGE 25 of 25 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT'OBTAINED 31 Go To Procedure 0-2.1, NORMAL SHUTDOWN TO HOT SHUTDOWN

-END-

EOPs TjTLE:

REV: 8 ES-1 1 SI TERMINATION PAGE 1 of 1 ES-1.1 APPENDIX LIST'ITLE PAGES

1) RED PATH

SUMMARY

2) FIGURE MIN SUBCOOLING

3) ATTACHMENT CNMT RECIRC

4) ATTACHMENT D/G STOP

5) ATTACHMENT NC

6) ATTACHMENT SEAL COOLING

7) ATTACHMENT RCP START

8) ATTACHMENT SD-1

9) ATTACHMENT SD-2

10) ATTACHMENT SI/UV

11) ATTACHMENT SI FLUSH

12) ATTACHMENT AUX BLDG SW

13) FOLDOUT

TITLE%

REV: 8 ES-1. 1 SI TERMINATION PAGE 1 of 1 RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 54

b. CORE COOLING - Core exit T/Cs greater than 1200'F

-OR-Core exit T/Cs greater than 700'F AND RVLIS level (no RCPs) less than 434 [46%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 54

[254 adverse CNMT] AND total feedwater flow less than 200 gpm

d. .INTEGRITY Cold leg temperatures decrease greater than 100'F in last 60 minutes AND RCS cold leg temperature less than 285'F

e. CONTAINMENT - CNMT pressure greater than 60 psig

EOPt T!TLE:

REV: 8 ES-F 1 SI TERMINATION PAGE 1 of 1 FIGURE MIN SUBCOOLING NOTE: Subcooling Margin = Saturation Temperature From Figure Below [-] Core Exit T/C Indication RC S PRESSURE (PSIG) 2500 2400 RCS PRESSURE 2300 INCREMENTS 20 PSIG 2200 2100 2000 1900 1800 1700 1600 1500 1400 SUBCOOLED 1300 REGION 1200 1100 1000 900 800 INADEQUATE 700 SUBCOOLING 600 REGION ADVERSE CNH 500 400 300 200 NORMAL CNHT TEMPERATURE INCREMENTS 10'F 100 0

200 250 300 350 400 450 500 550 600 650 700 CORE EXIT SATURATION TEHPERATURE ('F)

EOP: TlTLEi REV: 8 ES-1.1 SI TERMINATION PAGE 1 of 1 FOLDOUT PAGE 1~ SI REINITIATION CRITERIA IF EITHER condition listed below occurs, THEN manually operate SI pumps as necessary and go to E-1, LOSS OF REACTOR OR SECONDARY COOLANT, Step 1:

o RCS subcooling based on core exit T/Cs LESS THAN O'F USING FIGURE MXN SUBCOOLING OR-o PRZR level CHARGING CAN NOT CONTROL LEVEL GREATER THAN 5%

[304 adverse CNMT]

2. SI TERMINATION CRITERIA IF ALL conditions listed below occur, THEN go, to ES-1.1, SI TERMINATION, Step 1:

a. RCS subcooling based on core exit T/Cs GREATER THAN O'F USING REQUIREMENTS OF FIGURE MIN SUBCOOLING

b. Total feed flow to intact S/Gs GREATER THAN 200 GPM OR Narrow range level in at least

-

one intact S/G - GREATER THAN 54 [254 adverse CNMT]

c. RCS pressure:

o GREATER THAN 1625 PSIG [1825 psig adverse CNMT]

o STABLE OR INCREASING

d. PRZR level GREATER THAN 54 [30% adverse CNMT]

3 ~ SECONDARY INTEGRITY CRITERIA IF any S/G pressure is decreasing in an uncontrolled manner or is completely depressurized AND has not been isolated, THEN go to E-2, FAULTED S/G ISOLATXON, Step 1.

4. COL " G RECIRCULATION SWITCHOVER CRITERION IF RWQT level decreases to less than 284, THEN go to ES-1.3, TRANSFER TO COLD LEG RECIRCULATION, Step 1.

5. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS) .

6 ~ E-3 TRANSITION CRITERIA IF any S/G level increases in an uncontrolled manner or any S/G has abnormal radiation, THEN go to E-3, STEAM GENERATOR TUBE RUPTURE, Step 1.

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