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Entry time:
Tue Jan 28 13:03:28 2025
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Doug Preddy
Curtis Ballard
Kevin Trithardt
David Kishi
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> Solenoid had tripped on powerlead overtemp at about 09:00 this morning. > Doug recovered the system to // cooling. I switched system to series > cooling at about 21:30. LHe level at about 10%. Buffer tank pressure is low > at about 13 psig. Letting LHe level build. Once LHe level rises to about > 35% then I suggest starting flow to the powerleads by opening HIC142 fully > open. LHe level should continue to build but at a much slower rate. Once > power lead temps have bottomed out to cr_pl_neg < 9K and cr_pl_pos < 11 K > (check these values with archived data first) and are stable then can > energize solenoid.
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