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ID Date Author Operational Mode Subject Text   261   Fri Sep 26 09:50:18 2008 Doug Preddy Quench Recovery started flow in parallel cold return mode        262   Sun Oct 5 11:12:48 2008 Doug Preddy Normal Running M9B:V1 interlocks and a IOC crash M9A:V1 was removed this shutdown. It's "in" limit is required to allow M9B:V1 to be opened. I have bypassed the interlocks on M9B:V1      263   Sun Oct 5 18:54:27 2008 Doug Preddy Quench Recovery Solenoid Quench ~16:30 Restarted compressor and flow to coldbox by 18:30      264   Wed Nov 5 16:33:52 2008 Doug Preddy Normal Running sbplc light out On main menu the sbplc light was black. All vacuum systems looked good, but there was no control of any device. Jane reset the      265   Wed Dec 10 15:41:04 2008 Doug Preddy Shut Down shuttting down solenoid shuttting down solenoid for winter shutdown.      266   Wed Dec 10 15:44:58 2008 Doug Preddy Maintenance Repairs to solenoid power supply Klaus and company pulled the ramp rate card out of the solenoid power supply. Operational checks were done and the rate switch was      267   Wed May 27 08:06:00 2009 Doug Preddy Quench Recovery Solenoid quenched at 5:00 The solenoid quenched at 5:00 this morning due to power lead temps. The temps started oscillating about 10 minutes before the trip.      268   Wed May 27 13:37:22 2009 Doug Preddy Quench Recovery switch to series mode Switched to series mode at ~11:00. Built liquid to 55% by 13:30. Started flow to the power leads.      269   Wed May 27 15:01:34 2009 Doug Preddy Quench Recovery power leads Power leads are cold. There is still a small ripple. The power supply can be ramped up as soon as the ripples die out.      270   Fri Jul 10 00:34:03 2009 Doug Preddy Quench Recovery solewnoid quench due to power bump Solenoid quench due to power bump caused by an airplane crash in Richmond at ~ 22:00. Compressor off. Water pump off. Restarted      271   Fri Jul 10 01:10:59 2009 Doug Preddy Quench Recovery switch to parallel warm return        272   Tue Jul 14 15:28:36 2009 Doug Preddy Quench Recovery Solenoid ramped up The solenoid is cold and I have started to ramp up the power supply. Some slight ripples in the power leads, but they are      273   Mon Oct 5 11:54:58 2009 Doug Preddy Normal Running Switched TIC121 into auto mode        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      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      277   Fri Apr 9 07:34:55 2010 Doug Preddy Quench Recovery switched to parallel cold return Switched to parallel cold return at about 7:30 this morning        278   Fri Apr 9 16:07:28 2010 Doug Preddy Start Up flow to power leads started        279   Mon May 3 07:49:54 2010 Doug Preddy Quench Recovery Solenoid quench Saturday Solenoid quenched at ~13:30 Saturday. Kevin came in later in the day to recover it. System was in all around mode, no flow to solenoid.      280   Thu May 13 07:39:55 2010 Doug Preddy Quench Recovery solenoid quench last night Solenoid quenched on power lead temps last evening. I am recovering it in parallel cold return mode. C12~60K C1~50K.      281   Thu May 13 14:37:13 2010 Doug Preddy Quench Recovery switching to series mode.

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