ML17286A339
| ML17286A339 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 10/04/1990 |
| From: | WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | |
| Shared Package | |
| ML17286A338 | List: |
| References | |
| NUDOCS 9010150138 | |
| Download: ML17286A339 (4) | |
Text
- CONTROLLED COPY INSTRUMENTATION 3/4.3.4 RECIRCULATION PUMP TRIP ACTUATIOH INSTRUMENTATION A'WS RECIRCULATION PUMP TRIP SYSTEM INSTRUMENTATION lIMITING CONDITION FOR OPERATION 3.3.4.1 The anticipated transient without scram recirculation pump trip (ATMS-RPT) system instrumentation channels shown in Table 3.3.4.1-1 shall be OPERABLE with their trip setpoints set consistent with values shown in the Trip Setpoint column of Table 3.3.4. 1-2.
APPLICABIlITY:
OPERATIONAL CONDITION l.
ACTION:
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s ~be in at least STARTUP within Bth<~ ega<,
OPERABLE status within 14 da the".next hours.
Mith an AVOWS-RPT system instrumentation channel trip setpoint less conservative than the value shown in the Allo~able -Values column of Table 3.3.4.1-2, declare the channel inoperable until the channel is restored to OPERABLE status with the channel trip setpoint adjusted consistent with the Trip Setpoint value+
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'ith the number of OPERABLE channels~rhqless than required by the Minimum OPERABLE Channels per Nip+stem requirement 4or one-4r-ip-4 or p4.c>>
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4.3.4. 1. 1.. Each ATMS"RPT system instrumentation channel shall be demonstrated OPERABLE by -the performance of the CHANNEL CHECK, CHANNEL FUNCTIONAL TEST and CHANNEL CALIBRATIOH operations at the frequencies shown inTable 4.3.4. 1-1.
'.3.4.
1.2 LOGIC SYSTEM FUNCTIONAL TESTS and simulated automatic operation of all channels shall be performed at least once per 18 months.
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TABLE 3.3.4. l-l ATWS RECIRCULATION PUMP TfllP SYSTEM INSTRUMEHTATIOH TRIP FUNCTION 5 Reactor Vessel Water Level-Low Low, Level 2
2.
Reactor Vessel Pressure
- High MINIMUMOPERABLE CHANNELS PER TRIP SYSTEM a provided the other channel is OPERABLE.
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