ML20206T931

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Rev 6 to Surveillance Procedure 6.3.18.1, Svc Water Pump Operability Test
ML20206T931
Person / Time
Site: Cooper Entergy icon.png
Issue date: 12/06/1984
From: Gardner R, Wire K
NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20206T643 List:
References
6.3.18.1, TAC-54682, NUDOCS 8607080263
Download: ML20206T931 (3)


Text

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'_ COOPER il! CLEAR STATION OPERATIONS MANUAL n .~

URVEILLANCE PROCEDURE 6.3.18.1 SERVICE WATER PUMP OPERABILITY TEST I. PURPOSE -

A. To provide a detailed instruction for station personnel to test oper-ability of the service water (SW) pumps.

II. DISCUSSION A. The SW pumps shall be proven operable by their use during normal station operations. Since three pumps are continuously operating during normal operation and only one pump is required during accidents, the normal equipment rotation shall prove the pump operability.

III. REFERENCE MATERIAL A. USAR. *

1. Volume I,Section I, Subsection 6.2.17.
2. Volume IV,Section X, Subsection 8'.1.

B. System Operating Procedure 2.2.71; Service Water System.

IV. .PREREOUISITES A. Obtain permission of the Shift Supervisor.

B. Establish communications.

C. Seal water available to the SW pumps from the riverwell pumps.

V. LIMITATIONS A. Surveillance Requirements - Technical Specifications Section 4.12.C.1.a.

1. Test the SW pump operability monthly.

B. Administrative Limits.

1. All discrepancies shall be recorded in the Shift Supervisor's log.
2. Attachment "A" shall be used to record the test and filed as part of the station records.
3. All testing shall be coordinated with the Control Room Operator.

ng7o M R W h S P

Rtvised By/Date Reviewed By/Date prov y/Date Rev Procedure P 1 Of R. Gardner 11/2/84 K. Wire 12/1/84 g t/ 6 6.3.18.1- 2 Panes-

/

?g g

VI. PPECAUTIONS A. Seal water must be supplied to the pump bearings before starting.

B. Place three pumps in operation when supplying the Control Building and secondary closed cooling water systems. .

C. Avoid pump runout; rated full load SW pump motor current'is 40.8 amps.

D. SW pump selector switches; place one SW pump selector switch on Bd-A -

and Bd-B to AUTO. Place the other selector switches to STANDBY. The white light (when lit) at the selector switch indicates the 4160 V breaker racked in and the associated SW pump control switch in the STANDBY position.

VII. TEST EQUIPMENT A. None. -

VII

I. PROCEDURE

A. Service Water Pump Operability Test.

1. Fill out Attachment "A" for the pump (s) running.
2. Complete the Prerequisites in Section IV. above.
3. Start the idle SW pump (s) as follows:
a. Ensure that the pump selector switch is not in AUTO.
b. Turn the control switch on Bd-A or Bd-B for the desired pump to start.
c. Observe the starting current drops off to between 30 and 40 amps.
d. Fill out Attachment "A" for the pump (s) started.
4. Shut down the SW pump (s) as follows:
a. Position the control switch for the desired pump to STOP. i
b. Observe that the pump amperage drops to zero,
c. Fill out Attachment "A" for the pump (s) shutdown.
5. Position the pump selector switches as required per Section VI.

above.

IX. ATTACHMENTS A. Service Water Pump Operability Test Data Sheet.

ocadure Numher 6.3.18.1 Date [d-d-7Y Pevision 6 Page 2 Of 2 Pages

T

, COOPER NUCLEAR STATION OPERAT10hS MANUAL

$TTACUME!;T "A" SURVEILLANCE PROCEDURE 6.3.18.1 SERVICE WATER PUMP OPERABILITY TEST

. SW PUMP PROCEDURE A B C D A. Service Water Pump Operability Test. XXX XXX XXX XXX

1. Verified pump (s) is running.
2. Completed Prerequisites. ---- -
3. Started idle SW pump (s) as follows: XXX XXX XXX XXX
a. Ensured that pump selector switch is not XXX XXX XXX XXX in AUTO. -
b. Turned control switch on Bd-A or Bd-B for XXX XXX XXX XXX desired pump to start.
c. Observed starting current drops off to -------- -

XXX XXX XXX XXX between 30 and 40 cmps.

d. Verified pump (s) started. "
4. Shut down SW pump (s) as follows: == ==-- - -= --

XXX XXX XXX XXX ,

a. Positioned control switch for desired pump XXX- XXX- XXX XXX to STOP.
b. Observed that pump amperage drops to zero. --
c. Verified pump (s) shut down.
5. Positioned pump selector switches as requirdd.

Discrepancies:

Operator /

Date Shif t Supervisor / Permission To Start Date Shif t Supervisor / Test Complete-And Reviewed Date '

Shif t Supervisor / NCR Written If Required Date Work Item (s). Initiated If Required Reviewed By /

Date l

ocadure Number 6.3.18.1 Date Id-6-2 Y Revision '6 Page l' Of- 'l Pages-I