ML17306A985

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Window 2B09A, SDC Ln Isol Vlvs UV-653/654 Inverter Trbl of Procedure 40AL-9RK2B
ML17306A985
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 09/03/1992
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17306A982 List:
References
40AL-9RK2B-02, 40AL-9RK2B-2, NUDOCS 9209250260
Download: ML17306A985 (1)


Text

3NTRQLLED DocUMEI Procedure Number 40AL gRIKB Page 23 of 82 Revision 00.05 Window No.

2B09A dow Label SDC LN ISOL VLVS UV-653/654 INVERTER TRBL Page 1 of 1 RESPONSE SECTION PT. ID POSSIBLE CAUSE SETPOINT SIYS653 SDC Loop 1 Isolation Valve Inverter Trouble SIYS654 SDC Loop 2 Isolation Valve Inverter Trouble N/A None FIR TPRIORITY PERAT RA I N Ifthe valve was traveling at the time of the alarm, monitor the valve position indicator (0-100%) and the valve position lights to determine ifthe valve completed travel. The position indicator and lights are located on Panel B02 above the control switches for the following valves:

RC L'OOP 1 S/D CLG-LPSI PMP A SUCT VLV, SIC-UV-653

~ RC LOOP 2 S/D CLG-LPSI PMP B SUCT VLV, SID-UV-654 E ND PRI RITY PERAT RA ION NOTE Response to this condition may affect Technical Specification 3.7.11, in Modes 3.-3, 3.4.1.3 in Mode 4 and 3.4.1.4.1 and 2 in Mode 5.

Direct a Nuclear Operator to check the cause of inverter trouble by checking the inverter for local alarms. Correct the problem ifpossible.

Ifnecessary, direct a Nuclear Operator to manually position the applicable valve, if travel was not complete.

Perform independent verification on all applicable valves, breakers and components that were operated by this alarm response per 02AC-OZZOl, Independent Verification of Valves, Breakers and Components.

9209250260 920909 PDR ADOCK 05000528 P PDR