ML061950430

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CNS Alarm Response Procedure 2.3_A-4, Panel a - Annunciator A-4
ML061950430
Person / Time
Site: Cooper Entergy icon.png
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

-CLASS: CONTINUOUS 6-CNS OPERATIONS MANUAL EFFECTIVE: 12/10/03

~2' ALARM PROCEDURE 2.3-A-4 EFFECTVE: SORC/IQA OWNER: O.SGSCIQ APPROVAL: 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)

CIRC WATER and 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 (3445) SW GLAND WATER SUPPLY ANN-ANN-SWGWSA SUPPLYWTR SW GLAND 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