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| {{#Wiki_filter:EOP: AP-CCW.2 TITLE LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 1 of 8 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE PLANT SUPERINTENDENT EF EC VE DATE CATEGORY 1.0 REVIEWED BY: 9206160409 920605'DR ADOCK 05000244 P.PDR yJ 4-2 I l i'p EOP: AP-CCW.2 TITLE: LOSS OF CCW DURING POWER OPERATION REV'PAGE 2 of 8 A.PURPOSE-This procedure provides the steps necessary to respond to a loss of CCW while the plant is at power.B.ENTRY CONDITIONS/SYMPTOMS 1.SYMPTOMS-The symptoms of LOSS OF CCW DURING POWER OPERATION are;a~b.Annunciator A-13 COMP COOLING SURGE TANK LO LEVEL 41.24, lit, or Annunciator A-22 CCW PUMP DISCHARGE LO PRESS 60 PSI, lit, or c.Annunciator A-17, MOTOR OFF, RCP, CCP, lit, or d.e.gi h.Annunciator A-9, RHR PUMP COOLING WATER OUTLET LO FLOW 15 GPM, lit or Annunciator A-6, CONT SPRAY PUMP COOLING WATER OUT LOW FLOW 15 GPM, lit or Annunciator A-14, SAFETY INZ PUMPS COOLING WATER OUT LO FLOW 25 GPM, lit or Annunciator A-7 (A-15), RCP lA (1B)CCW RETURN HI TEMP OR LO FLOW 165 GPM 125'F, lit or Annunciator A-24 (A-32), RCP lA (1B)OIL LEVEL+'.25, lit. | | {{#Wiki_filter:EOP: TITLE REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 1 of 8 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE PLANT SUPERINTENDENT EF EC VE DATE CATEGORY 1.0 REVIEWED BY: |
| C 4 EOP: AP-CCW.2 TITLE: LOSS OF CCW DURING POWER OPERATION REV 9 PAGE 3 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************
| | 9206160409 05000244 920605'DR ADOCK P . PDR |
| CAUTION IF CCW FLOW TO A RCP IS INTERRUPTED FOR GREATER THAN 2 MINUTES OR IF EITHER RCP MOTOR BEARING TEMPERATURE EXCEEDS 200'F, THEN CCW SHOULD BE CONSIDERED LOST TO THAT RCP, REFER TO STEP 3.1 Check CCW Pump Status: o Annunciator A-17, Motor Off RCP CCP-EXTINGUISHED o Both CCW pump breaker white disagreement lights EXTINGUISHED Perform the following:
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| a.Verify auto start of standby CCW pump or start manually.b.IF Annunciator A-22, CCW pump discharge lo press 60 psi LIT, THEN check closed CCW to RHR HXs (MOV-738A and MOV-738B).
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| EOP: AP-CCW.2 TITLE LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 4 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: CCW surge tank level should be verified locally in the Aux Bldg, if possible.2 Verify CCW Surge Tank Level Normal: a.CCW surge tank level APPROXIMATELY 50%AND STABLE a.Open RMW to CCW surge tank (MOV-823)and start a RMW pump and perform the following:
| | yJ 4 |
| IF surge tank level is stable or increasing, THEN go to Step 3.IF surge tank level can NOT be maintained greater than 10%, THEN 0 1)Trip the Rx.2)Trip the RCPs.3)Place both CCW pumps in pull stop.4)Go to E-O, REACTOR TRIP or SAFETY INJECTION.
| | 2 I |
| ~e EOP: AP-CCW.2 TITLE: LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 5 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION IF AN RCP(S)IS TRIPPED DUE TO A LOSS OF CCW, SEAL INJECTION SHOULD BE MAINTAINED TO THE IDLE RCP(S)UNTIL RCS TEMPERATURE IS LESS THAN 200'F, OR UNTIL CCW IS RESTORED.3 Check CCW To Both RCPs: o Annunciator A-7 (A-15), RCP 1A (1B)CCW return Hi temp or low flow 165 gpm 125'F alarm-EXTINGUISHED o RCP motor bearings temperature (PPCS address GD-RCPS OR RCP temperature monitor RK-30A recorder)-5 200'F IF CCW lost to RCP(s), THEN: a.Trip the Rx.b.Trip affected RCP(s).c.Go to E-O, REACTOR TRIP or SAFETY INJECTION.
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| 4 Check CCW Valve Alignment-NORMAL (Refer to Attachment CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION)
| | i' |
| Align CCW valves as necessary.
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| M'E I Cs EOP: AP-CCW.2 LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 6 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: o An evaluation must be made to determine if operation may continue while investigating a CCW leak in containment.
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| o Operation may continue with the reactor support coolers isolated.If this occurs, notify higher supervision.
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| 5 Check For CCW Leakage In CNMT: a.CNMT sump A levels-NOT INCREASING NOTICEABLY a.IF abnormal increase in CNMT sump level, THEN: l)Direct HP Tech to sample sump A for chromates.
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| 2)Prepare to make CNMT entry to check for CCW leak.b.RCP oil levels-NOT INCREASING b.IF any RCP oil level increasing uncontrollably, THEN: 1)Close CCW to and from affected RCP(s), (MOVs 749A and 759A for"A" RCP;MOVs 749B and 759B for"B" RCP).2)Trip Rx.3)Trip affected RCP(s).4)Go to E-O, REACTOR TRIP or SAFETY INJECTION.
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| l J I EOP: AP-CCW.2 LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 7 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 6 Check For CCW Leakage In AUX BLDG: o Aux Bldg sump pump-INCREASED START FREQUENCY-OR-o Waste holdup tank level UNEXPLAINED INCREASE IF no leakage indicated in AUX BLDG, THEN: a.Direct HP Tech to sample CCW Hx SW outlet for chromates, b.Go to step 10.-OR-o Aux Bldg-VISUAL LEAKAGE IDENTIFIED 7 Establish-THE SOURCE OF THE CCW LEAKAGE AND ISOLATE 8 Verify CCW Surge Tank Level Normal: o CCW surge tank level APPROXIMATELY 50%IF CCW surge tank level NOT approximately 50%, THEN open RMW to CCW surge tank, MOV-823, and start a RMW pump to fill CCW surge tank to approximately 50%.9 Direct HP To Sample For Chromates 10 Verify-CONDITIONS PERMIT CONTINUED POWER OPERATION, (Refer to Technical Specification Section 3.3.3).IF shutdown required, THEN refer to 0-2.1, NORMAL SHUTDOWN TO HOT SHUTDOWN. | |
| i EOP: AP-CCW.2 LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 8 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: Refer to 0-9.3, NRC STATE AND COUNTIES IMMEDIATE NOTIFICATION, for reporting requirements. | |
| 11 Complete-NOTIFICATION TO HIGHER SUPERVISION 12 Establish Further Guidance: a.Problem or leakage-CORRECTED b.Return to-APPROPRIATE OPERATING PROCEDURE a.IF problem NOT corrected or leakage NOT found or isolated, THEN return to Step 4.-END-
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| EOP: AP-CCW.2 LOSS OF CCW DURING POWER OPERATION REV: 9 PAGE 1 of 1 ATTACHMENT CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION o CCW to RHR Hx A o CCW to RHR Hx B o CCW from RCP 1A Thermal Barrier o CCW from RCP 1B Thermal Barrier o CCW from Ex Ltdn Hx Isol Vlv o CCW Surge Tk Vent o CCW to CNMT Isol Vlv o CCW to Rx Supp Clrs Isol Vlv o CCW from Rx Supp Clrs Isol Vlv o CCW to RCP 1A Isol Vlv o CCW to RCP 1B Isol Vlv o CCW from RCP 1A Isol Vlv o CCW from RCP 1B Isol Vlv o NRHX Ltdn Outlet Temp (Controller) | | EOP: TITLE: |
| MOV-738A Closed MOV-738B Closed AOV-754A Open AOV-754B Open AOV-745 Closed RCV-017 Open MOV-817 Open MOV-813 Open MOV-814 Open MOV-749A Open MOV-749B Open MOV-759A Open MOV-759B Open TCV-130 Auto t'gfg,\}}
| | REV' AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 2 of 8 A. PURPOSE This procedure provides the steps necessary to respond to a loss of CCW while the plant is at power. |
| | B. ENTRY CONDITIONS/SYMPTOMS |
| | : 1. SYMPTOMS The symptoms of LOSS OF CCW DURING POWER OPERATION are; a Annunciator A-13 COMP COOLING SURGE TANK LO LEVEL 41.24, |
| | ~ |
| | lit, or |
| | : b. Annunciator A-22 CCW PUMP DISCHARGE LO PRESS 60 PSI, lit, or |
| | : c. Annunciator A-17, MOTOR OFF, RCP, CCP, lit, or Annunciator d. |
| | 15 GPM, lit A-9, or RHR PUMP COOLING WATER OUTLET LO FLOW |
| | : e. Annunciator A-6, FLOW 15 GPM, lit or CONT SPRAY PUMP COOLING WATER OUT LOW Annunciator A-14, SAFETY INZ PUMPS COOLING WATER OUT LO FLOW 25 GPM, lit or gi Annunciator A-7 (A-15), |
| | OR LO FLOW 165 GPM RCP 125'F, litlAor(1B) CCW RETURN HI TEMP |
| | : h. Annunciator A-24 (A-32), RCP lA (1B) OIL LEVEL +'.25, lit. |
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| | C 4 EOP: TITLE: |
| | REV 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 3 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED |
| | ********************************** CAUTION IF CCW FLOW TO A RCP IS INTERRUPTED FOR GREATER THAN 2 MINUTES OR IF EITHER RCP MOTOR BEARING TEMPERATURE EXCEEDS 200'F, THEN CCW SHOULD BE CONSIDERED LOST TO THAT RCP, REFER TO STEP 3. |
| | 1 Check CCW Pump Status: Perform the following: |
| | o Annunciator A-17, Motor Off RCP a. Verify auto start of standby CCW CCP - EXTINGUISHED pump or start manually. |
| | o Both CCW pump breaker white b. IF Annunciator A-22, CCW pump disagreement lights discharge lo press 60 psi LIT, EXTINGUISHED THEN check closed CCW to RHR HXs (MOV-738A and MOV-738B). |
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| | EOP: TITLE REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 4 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: CCW surge tank level should be verified locally in the Aux Bldg, if possible. |
| | 2 Verify CCW Surge Tank Level Normal: |
| | : a. CCW surge tank level a. Open RMW to CCW surge tank APPROXIMATELY 50% AND STABLE (MOV-823) and start a RMW pump and perform the following: |
| | IF surge tank level is stable or increasing, THEN go to Step 3. |
| | IF surge tank level can NOT be maintained greater than 10%, |
| | THEN 0 |
| | : 1) Trip the Rx. |
| | : 2) Trip the RCPs. |
| | : 3) Place both CCW pumps in pull stop. |
| | : 4) Go to E-O, REACTOR TRIP or SAFETY INJECTION. |
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| | ~e EOP: TITLE: |
| | REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 5 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED CAUTION IF AN RCP(S) IS TRIPPED DUE TO A LOSS OF CCW, SEAL INJECTION SHOULD BE MAINTAINED TO THE IDLE RCP(S) UNTIL RCS TEMPERATURE IS LESS THAN 200'F, OR UNTIL CCW IS RESTORED. |
| | 3 Check CCW To Both RCPs: IF CCW lost to RCP(s), THEN: |
| | o Annunciator A-7 (A-15), RCP 1A a. Trip the Rx. |
| | (1B) CCW return Hi temp or low flow 165 gpm 125'F alarm- b. Trip affected RCP(s). |
| | EXTINGUISHED |
| | : c. Go to E-O, REACTOR TRIP or o RCP motor bearings temperature SAFETY INJECTION. |
| | (PPCS address GD-RCPS OR RCP temperature monitor RK-30A recorder) - 5 200'F 4 Check CCW Valve Alignment Align CCW valves as necessary. |
| | NORMAL (Refer to Attachment CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION) |
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| | M 'E I |
| | Cs |
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| | EOP: |
| | REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 6 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: o An evaluation must be made to determine if operation may continue while investigating a CCW leak in containment. |
| | o Operation may continue with the reactor support coolers isolated. |
| | If this occurs, notify higher supervision. |
| | 5 Check For CCW Leakage In CNMT: |
| | : a. CNMT sump A levels - NOT a. IF abnormal increase in CNMT INCREASING NOTICEABLY sump level, THEN: |
| | l) Direct HP Tech to sample sump A for chromates. |
| | : 2) Prepare to make CNMT entry to check for CCW leak. |
| | : b. RCP oil levels - NOT INCREASING b. IF any RCP oil level increasing uncontrollably, THEN: |
| | : 1) Close CCW to and from affected RCP(s), (MOVs 749A and 759A for "A" RCP; MOVs 749B and 759B for "B" RCP). |
| | : 2) Trip Rx. |
| | : 3) Trip affected RCP(s). |
| | : 4) Go to E-O, REACTOR TRIP or SAFETY INJECTION. |
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| | l J |
| | I |
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| | EOP: |
| | REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 7 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 6 Check For CCW Leakage In AUX IF no leakage indicated in AUX BLDG: BLDG, THEN: |
| | o Aux Bldg sump pump - INCREASED a. Direct HP Tech to sample CCW Hx START FREQUENCY SW outlet for chromates, |
| | -OR- b. Go to step 10. |
| | o Waste holdup tank level UNEXPLAINED INCREASE |
| | -OR-o Aux Bldg - VISUAL LEAKAGE IDENTIFIED 7 Establish - THE SOURCE OF THE CCW LEAKAGE AND ISOLATE 8 Verify CCW Surge Tank Level IF CCW surge tank level NOT Normal: approximately 50%, THEN open RMW to CCW surge tank, MOV-823, and start o CCW surge tank level APPROXIMATELY 50% |
| | a RMW pump to fill to approximately 50%. |
| | CCW surge tank 9 Direct HP To Sample For Chromates 10 Verify CONDITIONS PERMIT IF shutdown required, THEN refer to CONTINUED POWER OPERATION, 0-2.1, NORMAL SHUTDOWN TO HOT (Refer to Technical SHUTDOWN. |
| | Specification Section 3.3.3). |
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| | i EOP: |
| | REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 8 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: Refer to 0-9.3, NRC STATE AND COUNTIES IMMEDIATE NOTIFICATION, for reporting requirements. |
| | 11 Complete NOTIFICATION TO HIGHER SUPERVISION 12 Establish Further Guidance: |
| | : a. Problem or leakage - CORRECTED a. IF problem NOT corrected or leakage NOT found or isolated, THEN return to Step 4. |
| | : b. Return to -APPROPRIATE OPERATING PROCEDURE |
| | -END- |
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| | EOP: |
| | REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 1 of 1 ATTACHMENT CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION o CCW to RHR Hx A MOV-738A Closed o CCW to RHR Hx B MOV-738B Closed o CCW from RCP 1A Thermal Barrier AOV-754A Open o CCW from RCP 1B Thermal Barrier AOV-754B Open o CCW from Ex Ltdn Hx Isol Vlv AOV-745 Closed o CCW Surge Tk Vent RCV-017 Open o CCW to CNMT Isol Vlv MOV-817 Open o CCW to Rx Supp Clrs Isol Vlv MOV-813 Open o CCW from Rx Supp Clrs Isol Vlv MOV-814 Open o CCW to RCP 1A Isol Vlv MOV-749A Open o CCW to RCP 1B Isol Vlv MOV-749B Open o CCW from RCP 1A Isol Vlv MOV-759A Open o CCW from RCP 1B Isol Vlv MOV-759B Open o NRHX Ltdn Outlet Temp (Controller) TCV-130 Auto |
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| | t' gfg, \}} |
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ML20198C0581998-12-14014 December 1998 Rev 5 to FR-Z.1, Response to High Containment Pressure ML20198C0361998-12-14014 December 1998 Rev 11 to ECA-0.2, Loss of All AC Power Recovery with SI Required ML20198C0521998-12-14014 December 1998 Rev 13 to FR-S.1, Response to Reactor Restart/Atws ML20198C0411998-12-14014 December 1998 Rev 16 to FR-C.1, Response to Inadequate Core Cooling ML20198C0121998-12-14014 December 1998 Rev 10 to AP-RCS.2, Loss of Reactor Coolant Flow ML20155G0301998-10-30030 October 1998 Rev 13 to EOP AP-CCW.1, Leakage Into Component Cooling Loop ML17265A4091998-08-24024 August 1998 Rev 13 to AP-SW.1, Svc Water Leak. W/980824 Ltr ML17265A3721998-07-16016 July 1998 Rev 14 to EOP AP-CW.1, Loss of Circ Water Pump. W/980716 Ltr ML17265A2861998-05-0606 May 1998 Rev 19 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant Saturated Recovery Desired & Updated ECA Index.W/980506 Ltr ML17265A1821998-02-20020 February 1998 Rev 1 to EWR 5111, MOV Qualification Program Plan, Calculation Assumption Verification Criteria. ML17265A1491997-12-31031 December 1997 Rev 1 to Inservice Testing Program. ML17264B0731997-10-14014 October 1997 Rev 4 to Technical Requirements Manual (TRM) for Ginna Station. ML17265A1541997-09-16016 September 1997 Rev 1 to DA EE-92-089-21, Design Analysis Ginna Station Instrument Loop Performance Evaluation & Setpoint Verification. ML17264A9751997-08-0505 August 1997 Rev 14 to AP-ELEC.1, Loss of 12A & 12B Busses. ML17264A9771997-08-0505 August 1997 Rev 11 to AP-RCP.1, RCP Seal Malfunction. ML17264A9791997-08-0505 August 1997 Rev 7 to AP-RCS.3, High Reactor Coolant Activity. ML17264A9781997-08-0505 August 1997 Rev 12 to AP-RCS.1, Reactor Coolant Leak. ML17264A9851997-08-0404 August 1997 Rev 2 to Summary Description of Compliance w/10CFR73 Amend Protection Against Malevolent Use of Vehicles at Nuclear Power Plants. ML17264A9391997-07-0707 July 1997 Rev 3 to Technical Requirements Manual for Ginna Station, Inserting New Tabs Accordingly Per Previous Transmittal for Rev ML17264A9341997-07-0101 July 1997 to Technical Requirements Manual (TRM) & inter-office Correspondence Dtd 970624 ML17264A9461997-06-20020 June 1997 to Inservice Insp (ISI) Program. ML17311A0471997-05-22022 May 1997 Revised Eops,Including Procedures Index,Rev 5 to ATT-15.0, Rev 3 to ATT-15.2,rev 3 to AP-ELEC.3,rev 13 to ECA-0.1 & Rev 9 to ECA-0.2.W/970522 Ltr ML20140B8291997-03-24024 March 1997 Rev 3 to EOP ATT-12.0, Attachment N2 Porvs ML17264A8221997-02-0606 February 1997 Rev 15 to FR-P.1, Response to Imminent Pressurized Thermal Shock Condition. ML17264A8201997-02-0606 February 1997 Rev 7 to AP-RCC.2, Rcc/Rpi Malfunction. ML17264A8081997-01-23023 January 1997 Revised Emergency Operating Procedures,Including Rev 14 to E-1,Rev 19 to E-3,Rev 14 to ECA-2.1,Rev ECA-3.3,Rev 20 to ES-1.3,Rev 13 to FR-C.1,Rev 12 to FR-C.2 & Rev 14 to FR-P.1 ML20133N3351997-01-10010 January 1997 Rev 7 to FR-C.3, Response to Saturated Core Cooling ML17264A8881996-10-10010 October 1996 Rev 9 to ODCM for Ginna Station. ML20128N0681996-10-0303 October 1996 Revised Emergency Operating Procedures,Including Rev 5 to Att-10.0, Attachment Faulted S/G & Rev 6 to Att-16.0, Attachment Ruptured S/G ML17264A5311996-05-31031 May 1996 Revised Emergency Operating Procedures,Including Rev 10 to AP-RCP.1,Rev 12 to ECA-0.1,Rev 12 to ECA-2.1,Rev 3 to FR-H.2,Rev 3 to FR-H.4,Rev 7 to FR-I.1,Rev 12 to FR-P.1,Rev 10 to FR-S-1 & Rev 6 to FR-S.2 ML17264A5161996-05-22022 May 1996 Rev 2 to Technical Requirements Manual (TRM) ML17264A4581996-04-0808 April 1996 Rev 7 to ODCM for Ginna Station. ML17264A4371996-04-0101 April 1996 Rev 1 to Technical Requirements Manual (TRM) ML17264A4391996-04-0101 April 1996 Rev 1 to Updated Technical Requirements Manual (TRM) ML17264A4191996-02-24024 February 1996 Rev 0 to Technical Requirements Manual (Trm). ML17264A6901996-02-23023 February 1996 Rev 0 to Inservice Testing Program. 1999-05-12
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EOP: TITLE REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 1 of 8 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE PLANT SUPERINTENDENT EF EC VE DATE CATEGORY 1.0 REVIEWED BY:
9206160409 05000244 920605'DR ADOCK P . PDR
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EOP: TITLE:
REV' AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 2 of 8 A. PURPOSE This procedure provides the steps necessary to respond to a loss of CCW while the plant is at power.
B. ENTRY CONDITIONS/SYMPTOMS
- 1. SYMPTOMS The symptoms of LOSS OF CCW DURING POWER OPERATION are; a Annunciator A-13 COMP COOLING SURGE TANK LO LEVEL 41.24,
~
lit, or
- b. Annunciator A-22 CCW PUMP DISCHARGE LO PRESS 60 PSI, lit, or
- c. Annunciator A-17, MOTOR OFF, RCP, CCP, lit, or Annunciator d.
15 GPM, lit A-9, or RHR PUMP COOLING WATER OUTLET LO FLOW
- e. Annunciator A-6, FLOW 15 GPM, lit or CONT SPRAY PUMP COOLING WATER OUT LOW Annunciator A-14, SAFETY INZ PUMPS COOLING WATER OUT LO FLOW 25 GPM, lit or gi Annunciator A-7 (A-15),
OR LO FLOW 165 GPM RCP 125'F, litlAor(1B) CCW RETURN HI TEMP
- h. Annunciator A-24 (A-32), RCP lA (1B) OIL LEVEL +'.25, lit.
C 4 EOP: TITLE:
REV 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 3 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED
- CAUTION IF CCW FLOW TO A RCP IS INTERRUPTED FOR GREATER THAN 2 MINUTES OR IF EITHER RCP MOTOR BEARING TEMPERATURE EXCEEDS 200'F, THEN CCW SHOULD BE CONSIDERED LOST TO THAT RCP, REFER TO STEP 3.
1 Check CCW Pump Status: Perform the following:
o Annunciator A-17, Motor Off RCP a. Verify auto start of standby CCW CCP - EXTINGUISHED pump or start manually.
o Both CCW pump breaker white b. IF Annunciator A-22, CCW pump disagreement lights discharge lo press 60 psi LIT, EXTINGUISHED THEN check closed CCW to RHR HXs (MOV-738A and MOV-738B).
EOP: TITLE REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 4 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: CCW surge tank level should be verified locally in the Aux Bldg, if possible.
2 Verify CCW Surge Tank Level Normal:
- a. CCW surge tank level a. Open RMW to CCW surge tank APPROXIMATELY 50% AND STABLE (MOV-823) and start a RMW pump and perform the following:
IF surge tank level is stable or increasing, THEN go to Step 3.
IF surge tank level can NOT be maintained greater than 10%,
THEN 0
- 1) Trip the Rx.
- 2) Trip the RCPs.
- 3) Place both CCW pumps in pull stop.
- 4) Go to E-O, REACTOR TRIP or SAFETY INJECTION.
~e EOP: TITLE:
REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 5 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED CAUTION IF AN RCP(S) IS TRIPPED DUE TO A LOSS OF CCW, SEAL INJECTION SHOULD BE MAINTAINED TO THE IDLE RCP(S) UNTIL RCS TEMPERATURE IS LESS THAN 200'F, OR UNTIL CCW IS RESTORED.
3 Check CCW To Both RCPs: IF CCW lost to RCP(s), THEN:
o Annunciator A-7 (A-15), RCP 1A a. Trip the Rx.
(1B) CCW return Hi temp or low flow 165 gpm 125'F alarm- b. Trip affected RCP(s).
EXTINGUISHED
- c. Go to E-O, REACTOR TRIP or o RCP motor bearings temperature SAFETY INJECTION.
(PPCS address GD-RCPS OR RCP temperature monitor RK-30A recorder) - 5 200'F 4 Check CCW Valve Alignment Align CCW valves as necessary.
NORMAL (Refer to Attachment CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION)
M 'E I
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EOP:
REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 6 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: o An evaluation must be made to determine if operation may continue while investigating a CCW leak in containment.
o Operation may continue with the reactor support coolers isolated.
If this occurs, notify higher supervision.
5 Check For CCW Leakage In CNMT:
- a. CNMT sump A levels - NOT a. IF abnormal increase in CNMT INCREASING NOTICEABLY sump level, THEN:
l) Direct HP Tech to sample sump A for chromates.
- 2) Prepare to make CNMT entry to check for CCW leak.
- b. RCP oil levels - NOT INCREASING b. IF any RCP oil level increasing uncontrollably, THEN:
- 1) Close CCW to and from affected RCP(s), (MOVs 749A and 759A for "A" RCP; MOVs 749B and 759B for "B" RCP).
- 2) Trip Rx.
- 3) Trip affected RCP(s).
- 4) Go to E-O, REACTOR TRIP or SAFETY INJECTION.
l J
I
EOP:
REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 7 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 6 Check For CCW Leakage In AUX IF no leakage indicated in AUX BLDG: BLDG, THEN:
o Aux Bldg sump pump - INCREASED a. Direct HP Tech to sample CCW Hx START FREQUENCY SW outlet for chromates,
-OR- b. Go to step 10.
o Waste holdup tank level UNEXPLAINED INCREASE
-OR-o Aux Bldg - VISUAL LEAKAGE IDENTIFIED 7 Establish - THE SOURCE OF THE CCW LEAKAGE AND ISOLATE 8 Verify CCW Surge Tank Level IF CCW surge tank level NOT Normal: approximately 50%, THEN open RMW to CCW surge tank, MOV-823, and start o CCW surge tank level APPROXIMATELY 50%
a RMW pump to fill to approximately 50%.
CCW surge tank 9 Direct HP To Sample For Chromates 10 Verify CONDITIONS PERMIT IF shutdown required, THEN refer to CONTINUED POWER OPERATION, 0-2.1, NORMAL SHUTDOWN TO HOT (Refer to Technical SHUTDOWN.
Specification Section 3.3.3).
i EOP:
REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 8 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: Refer to 0-9.3, NRC STATE AND COUNTIES IMMEDIATE NOTIFICATION, for reporting requirements.
11 Complete NOTIFICATION TO HIGHER SUPERVISION 12 Establish Further Guidance:
- a. Problem or leakage - CORRECTED a. IF problem NOT corrected or leakage NOT found or isolated, THEN return to Step 4.
- b. Return to -APPROPRIATE OPERATING PROCEDURE
-END-
EOP:
REV: 9 AP-CCW.2 LOSS OF CCW DURING POWER OPERATION PAGE 1 of 1 ATTACHMENT CONTROL ROOM CCW ALIGNMENT DURING POWER OPERATION o CCW to RHR Hx A MOV-738A Closed o CCW to RHR Hx B MOV-738B Closed o CCW from RCP 1A Thermal Barrier AOV-754A Open o CCW from RCP 1B Thermal Barrier AOV-754B Open o CCW from Ex Ltdn Hx Isol Vlv AOV-745 Closed o CCW Surge Tk Vent RCV-017 Open o CCW to CNMT Isol Vlv MOV-817 Open o CCW to Rx Supp Clrs Isol Vlv MOV-813 Open o CCW from Rx Supp Clrs Isol Vlv MOV-814 Open o CCW to RCP 1A Isol Vlv MOV-749A Open o CCW to RCP 1B Isol Vlv MOV-749B Open o CCW from RCP 1A Isol Vlv MOV-759A Open o CCW from RCP 1B Isol Vlv MOV-759B Open o NRHX Ltdn Outlet Temp (Controller) TCV-130 Auto
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