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ID Date Author Operational Mode Subject Text   187   Thu Apr 19 15:18:25 2007 Doug Preddy Start Up preparing to start the refrigerator Starting the vacuum systems in the coldbox and solenoid.      188   Fri Apr 20 12:15:12 2007 Doug Preddy Start Up remote PLC switch I could not control the vacuum devices using EPICS. The buttons could be  pushed, but nothing would respond. The PLC      189   Mon Apr 23 16:31:02 2007 Doug Preddy Start Up Started compressor Startewd compressor and purifer today.      190   Tue Apr 24 10:21:49 2007 Doug Preddy Start Up Started flow to turbines Started flow to turbines at about 10:00 in parallel warm mode.      217   Fri Sep 14 12:44:52 2007 Doug Preddy Start Up started compressor running purifier over weekend      220   Mon Sep 24 15:08:41 2007 Doug Preddy Start Up Started cool down this morning The vacuum in the cold box was good on Friday 0.0 X 10-4. Let it pump over  the weekend. Added two bottles of UHP helium      221   Tue Sep 25 07:34:04 2007 Doug Preddy Start Up PIC229 to 11 bar adjusted turbine speeds and HIC104 to maintain their values.      222   Wed Sep 26 08:52:46 2007 Doug Preddy Start Up switched to parallel cold return        223   Thu Sep 27 07:41:15 2007 Doug Preddy Start Up Solenoid cold Solenoid cold and in series mode. 50% liquid level. Starting flow to  powerleads.      243   Tue Apr 1 15:17:06 2008 Doug Preddy Start Up Starting up vacuum systems Monday afternoon there was no control of the vacuum system. The controls were working, but no output to devices. The "output" breaker      245   Wed Apr 16 15:15:44 2008 Doug Preddy Start Up refrigerator started Turned on compressor last Tuesday. Ran purifier until today. Final value 0.15ppm. Started cool down yesterday. Switched into parallel      246   Wed Apr 16 16:51:16 2008 Doug Preddy Start Up switched to parallel cold return        247   Thu Apr 17 13:52:25 2008 Doug Preddy Start Up switched to series mode at 9:30 this morning switched to series mode at 9:30 this morning. Added two bottles of helium gas.  Started flow to power leads.      274   Wed Mar 24 08:30:33 2010 Doug Preddy Start Up Start up Compressor started yesterday afternoon. Pumping out solenoid overnight. Cold box vacuum good. circulating helium to solenoid      275   Mon Mar 29 09:25:52 2010 Kevin Trithardt Start Up Started cool down this morning        276   Thu Apr 1 11:57:55 2010 Doug Preddy Start Up started flow to power leads Solenoid cold. Buffer tank pressure ~3psi, so Kevin will add a bottle of helium. Started flow to power leads at 11:45      278   Fri Apr 9 16:07:28 2010 Doug Preddy Start Up flow to power leads started        49   Mon Sep 13 10:55:25 2004 Doug Preddy Shut Down Quench and shutdown The solenoid quenched on powerlead temps this morning at 10:00. It is  warming up and the power leads are >200K.Isolating      50   Mon Sep 13 13:56:06 2004 Doug Preddy Shut Down compressor off compressor off      116   Thu Dec 22 15:10:44 2005 Doug Preddy Shut Down shut down system shuttting down the system. isolated cold box by closing v135. preparing to  pump out cold box.

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