ML20140G952

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Rev 16 to Operations Refueling Tests Ort 6, Containment Spray Sequence Test
ML20140G952
Person / Time
Site: Point Beach NextEra Energy icon.png
Issue date: 03/17/1997
From:
WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20140G761 List:
References
ORT-6, NUDOCS 9705120261
Download: ML20140G952 (9)


Text

1 3 NUCLEAR POWER BUSINESS UNIT ORT 6 ,

OPERATIONS REFUELING TESTS MAJOR

' I

- Revision 16 CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 UNIT 2 Date RECORD 1 DSS PROCEWRE NmMM AND CHMED FOR TEMPORARY CHANGES. IF FIE!.D COPIES REQUIRED. USE PDF-0026i IAW NP 1.2.4 AND DO M COMPLETE Tills DLOCL Operations Manager gy; 947g 1.0 PURPOSE To test the actuation of the containment spray system as required by Technical Specification 15.4.5.I.B.1 and 2.

INITIALS 2.0 INITI AL CONDITIONS 2.1 Unit 2 is in cold or refueling shutdown condition. j l

2.2 Spray pump breakers in test. j 2.3 Purge supply and exhaust valve cleaning NOT in progress.

2.4 Four stopwatches available.

Stopwatch ID #1 Stopwatch ID #2 Stopwatch ID #3 Stopwatch ID #4 2.5 Perform the following valve lineup:

2SI-868A Spray isolation Shut 2SI-868B Spray isolation Shut 2SI-831 A Spray additive tank isolation Shut 2SI-831B Spray additive tank isolation Shut 2SI-870A 2P14A Suction from RWST Shut SI-870B 2P14B Suction from RWST Shut 2S'l-871 A 2P14A Suction from RIIR Shut 2SI-871B 2P14B Suction from RIIR Shut i

e 2.6 Controllers for 2SI-836A and 2SI-836B are in AUTO and NORMAL /powc on.

' l 9705120261 970505- Page 1 of 9 CONTINUOUS USE i PDR ADOCK 05000301 P PDR;

. NUCLEAR POWER BUSINESS UNIT ORT 6 '

OPERATIONS REFUELING TESTS MAJOR Revision 16 ,

CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 ,

UNIT 2 INITIALS 2.7 I&C Group notified for relay verification.

2.'8 Permission to Perform Test ,

The conditions required by this test are consistent with required plant conditions, including equipment operability. Permission is granted to perform this test.

DSS TIME DATE 3.0 PROCEDURE l NOTE: Timing 2SI-836A& B using the C-01 status lights.

3.1 Station individuals to time 2P-14A&B and 2SI-836A&B.

3.2 At time zero, push the manual spray buttons for Unit 2 and start the ,

stopwatches for pump and valve timing.

3.3 Verify the following:

r 3.3.1 2SI-860A Open 2SI-860B Open 2SI-860C Open 2SI-860D Open l 3.3.2 Record as-found time delay for closing of containment spray pump breakers.

2P-14A seconds 2P-14B seconds ,

l 3.3.3 Record as-found time delay for opening of 2SI-836A and 2SI-836B.

2SI-836A seconds 2SI-836B seconds 3.3.4 Containment spray and containment ventilation isolation annunciators alarm.

l Page 2 of 9 CONTINUOUS USE

ORT 6

. NUCLEAR POWER BUSINESS UNIT OPERATIONS REFUELINO TESTS MAJOR Revision 16 y March 17,1997 CONTAINMENT SPRAY SEQUENCE TEST UNIT 2 INITIALS 3.4 Reset both trains of containment spray (Rear C-01) and containment ventilation isolation (Rear 2C-04).

/

l 3.5 Check acceptability of spray components: __

Acceptable Rance (Circle One) 2B52-38A 2P-14A breaker close time 9.0 see to 11.5 see SAT /UNSAT 2B52-27A 2P-14B breaker close time 9.0 see to 11.5 see SAT /UNSAT

  • 2SI 836A NaOH addition AOV open time 108 see to 144 see SAT /UNSAT
  • 2SI-836B NaOH addition AOV open time 108 see to 144 see SAT /UNSAT l
  • includes operator response time 3.6 I&C adjust the associated time delay per ICP 5.58 for any components that are outside the acceptable range. Repeat Steps 3.1 through 3.5 as required to obtain acceptable time delay (s). Record as-left time delays.

2P-14A TDR is TDR-18 in 2C-156 seconds 2P-14B TDR is TDR-28 in 2C-166 seconds 2SI-836A TDR is 2/926A in C-01 seconds 2SI-836B TDR is 2/926B in C-01 seconds 3.7 I&C to verify automatic containment spray actuation:

3.7.1 Verify the following containment spray logic bistable trip switches are in NORMAL position.

(Red) P/945 (White) P/946 P/949 (Blue) P/947 P/948 (Yellow) P/950 3.7.2 At "A" Train Safeguards Cabinets 2C-156,2C-157, verify test switches are in normal position.

2PC-945B 2PC-946B (A2) 2PC-947B 2PC-948B (B2) 2PC-949B 2PC-950B

l. Page 3 of 9 CONTINUOUS USE

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NUCLEAR POWER BUSINESS UNIT ORT 6 OPERATIONS REFUELING TESTS MAJOR ,

Revision 16 CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 -

UNIT 2 INITIALS 3.7.3 At "B" Train Safeguards Cabinets 2C-166,2C-167, verify test switches are in normal position.

2PC-945B 2PC-946B (A2) 2PC-947B 2PC-948B (B2) 2PC-949B 2PC-950B 3.7.4 Place the following containment spray logic bistable trip switches to trip position.

1 (White) P/946 P/949 (Blue) P/947 P/948 1

3.7.5 Verify the following relays pulled in:

2-CSA in (2C-156) 2-CSB in (2C-166)

)' 3.7.6 Place the following containment spray logic bistable trip switches to normal position.

1 (White) P/946 P/949 i (Blue) P/947 P/948

  • CAUTION
  • USE CARE TO AVOID ELECTRIC SIIOCK AND SilORTING TERMINALS WilEN CIIECKING AND ADJUSTING LATCil CLEARANCE.
  • CAUTION
  • CilECK CLEARANCE WITII A PLASTIC i FEELER G AUGE.

3.7.7 Check relay latching clearance between 0.010" and 0.015" on the following relays.

Adjust as necessary.

Found Foundl 2-CSA 2-CSB l Page 4 of 9 CONTINUOUS USE l

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-' NUCLEAR POWER BUSINESS UNIT ORT 6 OPERATIONS REFUELING TESTS MAJOR

-Revision 16 CONTAINMENT SPRAY SEQUENCE TEST March 17,1997

- UNIT 2 _.

INITIALS 3.8 Reset both trains of containment spray.

NOTE: Ifadjustments were made in Step 3.7.7, then perform Step 3.9. Ifno adjustments were made, N/A Steps 3.9 through 3.10 and go to Step 3.11.

3.9 Recheck the latch clearance on 2-CSA and 2-CSB by performing the following:

3.9.1 Place the following containment spray logic bistable trip switches to trip position.

(White) P/946 P/949 i (Blue) P/947 P/948 3.9.2 Verify the following relays pulled in:

2-CSA in (2C-156) 2-CSB in (2C-166) 3.9.3 Place the following containment spray logic bistable trip switches to normal position.

t (White) P/946 P/49 (Blue) P/947 P/948

  • CAUTION
  • USE CARE TO AVOID ELECTRIC SIIOCK AND SilORTING TERMINALS WilEN CIIECKING AND ADJUSTING LATCII CLEARANCE.
  • CAUTION
  • CIIECK CLEARANCE WITII A PLASTIC FEELER G AUGE.

3.9.4 Check relay latching clearance between 0.010" and 0.015" on the following relays.

Adjust as necessary.

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Page 5 of 9 CONTINUOUS USE l

NUCLEAR POWER BUSINESS UNIT ORT 6 OPERATIONS REFUELING TESTS MAJOR Revision 16 CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 l UNIT 2 INITIALS NOTE: If adjustments were made in Step 3.9, then repeat Steps 3.9 through 3.10. If no adjustments were made, go to Step 3.11.

3.9.5 Record as left clearance.

Left Left l i

2-CSA 2-CSB 3.10 Reset both trains of containment spray. i l

3.11 Return safeguard test switches to the test position.

2 3.11.1 At "A" Train Safeguards cabinets 2C-156,2C-157, place the j following switches to the test position.

2PC-945B 2PC-946B l (A2) 2PC-947B 2PC-948B (B2) 2PC-949B 2PC-950B l l

3.11.2 At "B" Train Safeguards Cabinets 2C-166,2C-167, place the following switches to the test position.  ;

1 2PC-945B 2PC-946B (A2) 2PC-947B 2PC-948B (B2) 2PC-949B 2PC-950B 3.12 Verify that 2SI-836A&B sodium hydroxide addition valves are shut.

l 3.13 Place control switches for BOTII containment spray pumps 2P-14 A and 2P-14B in PULLOUT.

l 3.14 Open breakers for BOTil containment spray pumps.

l 2B52-38A 2P-14A Breaker  !

2B52-27A 2P-14B Breaker l

l l Page 6 of 9 CONTINUOUS USE l

e NUCLEAR POWER BUSINESS UNIT ORT 6 OPERATIONS REFUELING TESTS MAJOR Revision 16

_ CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 UNIT 2 INITIALS I'

3.15 Perform the following lineup, or as directed by DSS:

2SI-860A 2P-14A discharge MOV AUTO & SHUT /

2S1-860B 2P-14A discharge MOV AUTO & SHUT /

2SI-860C 2P-14B discharge MOV AUTO & SHUT /

2SI-860D 2P-14B discharge MOV AUTO & SHUT /

2SI-870A 2P-14A Suction from RWST OPEN /

2SI-870B 2P-14B Suction from RWST OPEN / i 2SI-871A 2P-14A Suction from RHR SHUT /

2SI-871B 2P-14B Suction from RHR SHUT /

2SI-836A NaOH addition AOV NORMAL / AUTO /(energized) /

2SI-836B NaOH addition AOV NORMAL / AUTO /(energized) /

2SI-868A Spray isolation LO /

2SI-868B Spray isolation LO /

2SI-831 A Spray add tank isolation LO /

2SI-831B Spray add tank isolation LO / .>

l 2B52-38H 2P-14A Breaker racked position IN /

l 2B52-27A 2P-14B Breaker racked position IN /

2P-14A Control switch AUTO /

2P-14B Control switch AUTO /

3.16 Inform I&C to schedule containment spray and containment ventilation isolation reset continuity checks per ICP 3.11, 4,0 ANALYSIS TO BE COMPLETED BY OPERATIONS MANAGER OR IIIS REPR.ESENTATIVE.

4.1 Comparisons of test data recorded in Steps 3.3.2,3.3.3, and 3.6 with the test criteria listed in 3.5 are within allowable tolerances.

4.2 Comparisons of test data recorded in Steps 3.7.7 and 3.9.5 with the test criteria listed in these steps are within allowable tolerances.

l Page 7 of 9 CONTINUOUS USE

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NUCLEAR POWER BUSINESS UNIT ORT 6 '

OPERATIONS REFUELING TESTS MAJOR Revision 16 , )

_ CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 '

UNIT 2 INITIALS 4.3 Out of tolerance data forwarded to IPE/NPE for further analysis. (N/A if data within tolerance).

Results of analysis attached. .

4.4 Any requirements for corrective action?

Ye. No (if yes, give details in the remarks section.)

i j 4.5 Data Analyzed By:

Time and Date:

Remarks:

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l Page 8 of 9 CONTINUOUS USE

1 NUCLEAR POWER BUSINESS UNIT ORT 6 OPERATIONS REFUELING TESTS MAJOR

,' Revision 16 CONTAINMENT SPRAY SEQUENCE TEST March 17,1997 UNIT 2 ATTACHMENT A MG-6 LATCH CLEARANCE ADJUSTMENT INSTRUCTIONS 1.0 Loosen the latch adjustment lock screw located on the upper front of relay between the two  !

adjustment screws.

NOTE: Turning the latch adjustment screw CCWincreases latch clearance.

2.0 Adjust the latch clearance by turning the latch adjustment screw locatedjust above the lock screw (1/4 turn = -0.015").

3.0 Tighten the lock screw and check clearance using a nonmetallic feeler gauge.

4.0 Repeat Steps 1 through 3 until latch clearance is 0.012" to 0.015". Document as-left clearance in the appropriate space after electrical operation of relay.

j Page 9 of 9 CONTINUOUS USE

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