ML20136C656
| ML20136C656 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 06/28/1977 |
| From: | METROPOLITAN EDISON CO. |
| To: | |
| References | |
| PROC-770628, TM-0925, TM-925, NUDOCS 7910010464 | |
| Download: ML20136C656 (1) | |
Text
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3 TMI DOCUMETIS ~
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DOCUMENT NO: h" / , /gh
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COPY HADE ON OF DOCUMENT PROVIDED BY METROPOLITAN. EDISON COMPANY. <
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06/28/77 i ALAFN: - l 1') 3018.C5 l R.C. Drain Tank Press Hi/Lo ; SET POINTS: - i
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125 psig / 2 psig (WDL-PS-1203-1, WDL-PS-1203-3) CAUSES:
) 1. Vent line valves are closed while filling the drain tank.
- 2. A pressurizer relief valve lifts. m P :' .!l '.
- 3. The nitrogen supp1'y pressure is high. p.^?
vus '{ hi , LL i :Os 'd I c q' o0.M CONI-nd:' l c,LsF COPY - AUTOMATIC ACTION: 3 1. None at setpoints. -
,) 2. However, WDL-V1095 closes at 10 psig and opens at 6 psig.
OBSEtVATIONS (PANEL 3018): ,
- 1. Observe Drain Tank Pressure indicator WDL-PI-1202,
- 2. Observe Drain Tank Level indicator WDL-LI-1207.
- 3. Observe Leakage Coolers Outlet Temperature indicator WDL-TI-7102.
- 4. Observe Drain Tank Temperature indicator WDL-TI-1200.
MANU.ll ACTION RE0VIRED:
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- 1. Adjust nitrogen supply pressure if rAquired. -
- 2. Adjust discharge flow with WDL-V1118, if required. ,
- 3. Check the valve line-up to insure correct line-up is being used.
- 4. Increase cooling by starting a second transfer pump and leakage cooler, if required.
-5. Observe thermocouples WDL-TE-7113 through 7166 which are s inputs to YM-TR-7167 for indication of change.
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