ML20140H348
| ML20140H348 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 01/17/1997 |
| From: | WISCONSIN ELECTRIC POWER CO. |
| To: | |
| Shared Package | |
| ML20140G761 | List:
|
| References | |
| WO-9612088, WO-9612094, NUDOCS 9705130088 | |
| Download: ML20140H348 (8) | |
Text
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WO WORK PLAN Removal / Replacement of breakers 2Y-06-01 & 05 WO 9612088,9612094 Wade Berger UNIT 2 January 2,1997 1.0 PURPOSE This WO work plan provides dircetion for the removal of breakers 2Y-06-01 & 05 and replacement with Westinghouse EHD 101515 amp breakers.
I 2.0 INrflAL CONDITIONS
- 1. Reactor is in a cold shutdown OR defueled.
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- 2. Verify loads listed in Retum to service steps a
on be taken OOS.
- 3. Permission has been granted to remove / replace breakers 2Y-06-01 & 05.
a 3.0 ATTACHMENTS 3.1 Maintenance Electrical Safety Checklist, PBF-9044 form 4
3.2 Wire Removal Form. PBF-0036 4.0 REFERENCE DRAWINGS Westinghouse elementary drawing sheets 839,877,878,901.1534, and 1539 5.0 MATERIALS
- 1. Westinghouse EHD 1015 breaker (Quantity 2) 4 C L. WP saxasJmarr por 9705130088 970505
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Page 1 of 5 PDR ADOCK 05000301 P
4 WO WORK PLAN Removal / Replacement of breakers 2Y-06-01 & 05 WO 9612088, 9612094 UNIT 2 January 2,1997 Iloid Step Point No.
Work Plan Description Worker Date NOTE Breakers 2Y-06-01 & OS provide power to COI MOBS 175,178-181,183,184, and 2CO3 MOBS 240, 241, 271, and U2 Preseperator system.
Verify initial conditions have been met.
/-h-9/
g OPS
- CAUTION
- ALL COSIPONENTS AND TERMINALS LOCATED IN TIIE PANEL ARE ASSUMED TO BE ENERGlZED, TAKE NECESSARY PRECAINIONS.
Responsible Engineer to perform'a pre-job briefing to include scope of project,
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personnel safety, and installation.
Re FME:
General FME Statement: Tools and equipment shall be checked for loose parts and debris and temporary covers should be installed for foriegn material exclusion (FME) of system /comnonents, per Exclusion of Foreign Material from Plant Components and systems, NP 8.4.10.
/-6-D 3
Verify that breakers 2Y-06-01 & 05 are in the "OFF" position OR coordinate with OPS to place breakers 2Y-06-01 & 05 in "OFF".
(ITN Remove 2Y-06 panel cover. Post panel with appropriate " Danger alive" fg 4
placards.
MTN Disconnect wirmg from breakers 2Y-06-01 & 05, recording wires removed on
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PB-0036 Wire Removal Form.
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m Remove breakers 2Y-06-01 & 05 from panel.
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MTN NOTE:
Utili:e the spare EllD 1015 breakers removedfrom 2Y-Si(WOs 9613292 & 9613293) for installation in 2Y-06.
Prior to installing the replacement breakers, cycle breakers five times per the following directions; Tf~
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- l. Close breaker
- 2. Trip breaker using the trip to test button (red) on breaker.
- 3. Open breaker.
- 4. Use continuity checks to verify proper positioning of breaker contact on final cycle (closed, trip free, and open.
Acceptance Criteria: Closed f;.1 ohm / Open > 1 Mohm 8
Install the replacement Westinghouse fiHD 1015 breakers in 2Y-06-01 & 05.
/- / ? 5 MTN Reconnect leads using attached PBF-0036 Wire Removal Form.
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MTN Page 2 of 5
WO WORK PLAN Removal / Replacement of breakers 2Y-06-01 & 05 WO 9612088,9612094 UNIT 2 January 2,1997 10 Torque the load side leads per the following step.
/- /2 C For breakers with capture wire connections, determine the wire size of the leads connected to the breaker and torque per the following table:
Wire Size
- 14 to #10
- 8
- 6 to #4
- 2 to #1/0 Torque Value (in/lbs) 20 40 45 50 Record torque wrench MTE number and calibration date on the WO and work plan.
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MTE /Li'r'7'L) ~ c 7 7 Calibration Due Date NOTE Use calibrated digital voltmeterfor thefollowing step.
l'OST MAINTENANCE TEST
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11 A. Verify that each breaker reads 0 VAC on the load side of the breaker with MTN the breaker open.
B. Verify that each breaker reads a nominal 120 VAC on the load side of the breaker with the breaker closed.
C. Position the breakers to the off position.
FME:
12 Perform a Foreign Materials Exclusion inspection of panel to verify all tools and
/ ~/2 9 foriegn materials are removed TF 13 Reinstall panel cover.
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,m 14 Record all QAR, MTE and t numbers on WO.
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WO WORK PLAN Removal / Replacement of breakers 2Y-06-01 & 05 WO 9612088,9612094 UNIT 2 January 2,1997 l
2Y-06-01 15 RETURN TO SERVICE TESTING Verify power to the fo! lowing loads:
y 1.
Col and CO2 Am Anciator Fan & DC Power Failure Relay Supply 2.
2LS-4100 througn 2LS-4103,2P-10A and 2P 10B Room Drain and Sump Indica ion (rear C01) 1 3.
2FIS-640,2FIS-649 and 2FIS-650, CCW Flow Indicating
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Switches g7 4,.
4.
2ilC-105, Boric Acid Storage tank (2T-6C) Recirc Iland h
l Controller 5.
21IIC-957, accumulator Nitrogen Supply Controller 6.
2 POT /I-2085, Reheat Steam Supply Temp Controller 7.
2TC-3620, Turbine Lube Oil Temp Controller 4
8.
Generator Bkr 122 and 142, Auxiliary Relays for Computer and Annunciation 9.
2N15-2083, Steam Generator A Sample Isolation
- 10. 251S-2084, Steam Generator B Sample Isolation
- 11. Unit 2 Auto Turning Gear Control i
- 12. 2 SIS-2042 and 251S-2045, Steam Generator Blowdown Steam Isolation Control Valves
Verify power to the following loads; OPS
- 1. U2 Preseperator system E
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WO WORK PLAN Removal / Replacement of breakers 2Y-06-01 & 05 WO 9612088,9612094 UNIT 2 January 2,1997 Comments:
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Point Beach Nuclear Pltat WIRE REMOVAL LOG Sheet [
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His log to be used when more than one wire is lifted at a time.
f-I 7 9 7 Removal Date
/'/1" b Restoration Date i
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NOTE: Use of thisfonn does not supersede any of the requirements of PBNP 3.1.1 Independent Venfication and Concurrent 4
Checks.
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Fill in the applicable block (s)
Initials Location TB No.
Wire No.
Color First Wire Wire Second Person Rernoved Restored Person Check Check
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Attach this form to the procedure or MWR.
'Y O 96/2CSG MWR No.
Other SMP/RMP/ICP No.
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PBF-0036 Rnision 2 04/29/94
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Work Control Document i M /20 N j
Time /Date of application:
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R: ques::n+ Werk Group:
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Responsible Supervisor: /%,m,4 ace $u.pcmwEsn=ated Jco Complenon (Time /Date):
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Equipment ID:
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Unit:
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Addiciccal Work Control Dccu=ents:
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Couble Isciaten: 0 f
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NCDi: 171e RM?.']W!DfP.' Wort Orat? Worz ?!.:n may be refere.:cd. cove;'or :he re : mmc:ded danger : gging.
Refe:ences: GVCTE: Mu::.::c:ude Rev. ?.um:erlcr ::n.~:ded d:cime:::: used :o ver.r:t adeq:::cy.)
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NCDE: Addinonal revtews.:::d.=ptw.L: reg'.ilcr t.c. ge or ~='~on: :o :rigir.:.i : gou:. Dec:-be c.ange in inlct na: ion :ccion.
Cite Approve: :SRO)
Date Reviewer j
Rev: ewer Dat:
Approve: :SRC)
Date Tag Sene: No.
Donger Tags.v Longer Required 2nd ? otec:ed Mr:ter Log Sign-Offs Compiece o
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