ML061950430
| ML061950430 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 12/10/2003 |
| From: | Nebraska Public Power District (NPPD) |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2006-0007, R4-5A21 Procedure 2.3_A-4, Rev 11 | |
| Download: ML061950430 (2) | |
Text
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-CLASS: CONTINUOUS 6-CNS OPERATIONS MANUAL EFFECTIVE: 12/10/03 ALARM PROCEDURE 2.3-A-4 EFFECTVE: SORC/IQA APPROVAL: SCIQ OWNER: O.SG SUP V PANEL A - ANNUNCIATOR A-4 OER:MENG SPV DEPARTMENT: OPS PANEL/WINDOW LOCATION: A-4/A-1 SETPOINT dCI (3350) CIRC WATER PUMP AkTRIP EE-REL-CWP1A(30):
caused by:
- 1. -Undervoltage
- 1. EE-REL-(27X I-1A)
- 2. Lockout
.2. EE-REL-CWP1A(86)
- 3. Power factor
- 3. EE-REL-CWP1A(55) and CIRC WATER EE-REL-CWP1A(48)
PUMP A
- 4. Pump switch in PULL-TO-LOCK
- 4.
CW-SW-(CWP-IA)(CS) with discharge valve 20% open and CW-MO-1 12MV
- 5. Discharge valve notfull open
- 5.
CW-SW(CWP-1A) (CS) and CW-MO-112MV
- 6. Overload
.6. EE-REL-CWPIA (50-50-51) :and EE-REL-CWP1A(50G) 1..AUTOMATIC ACTIONS 1.1 CW-MO-112MV, CW PUMP ADISCHARGE, closes.
- 2.
'OPERATOR OBSERVATION AND ACTION 2.1 If condenser vacuumlowering, concurrently enter Procedure 2.4VAC.
- NOTE.- If condenser vacuum is lowering, do not backwash pump before starting.
2.2 If-available, start another circulating water" pump.
'2.3 If liquid discharge in progress, ensure adequate dilution or secure discharge.
- 3.
PROBABLE CAUSES 3.1 None.
- 4.
REFERENCES 4.1 Abnormal Procedure 2.4VAC.,Loss of Condenser Vacuum..
PROCEDURE 2.3.A-4 REVISION 11 PAGE 1 OF 46
J PANEL/WINDOW LOCATION: A-41E-6 SETPOINT CIC SW GLAND WTR (3445) SW GLAND WATER SUPPLY ANN-ANN-SWGWSA SUPPLY SYS A TROUBLE caused by any SW SYSTEM A Gland Water Panel A alarm TROUBLE I..
AUTOMATIC ACTIONS 1.1 None.
- 2.
OPERATOR OBSERVATION AND ACTION 2.1 Take action per Procedure 2.3_SW-GLND-A, Annunciator 1A/A-3 on'SW Gland Water Panel A.
- 3.
PROBABLE CAUSES 3.1 Any alarm condition on SW Gland Water PanelA.
- 4.
REFERENCES 4.1 Alarm Procedure 2.3_SW-GLND-A, SW Gland Water'Supply Panel -
Annunciator 1A.
PROCEDURE 2.3_A-4 REVISION 11 PAGE 42 OF 46