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ID Date Author Operational Modedown Subject Text Attachments
  265   Wed Dec 10 15:41:04 2008 Doug PreddyShut Downshuttting down solenoidshuttting down solenoid for winter shutdown.   
  284   Mon Aug 9 14:27:12 2010 Doug PreddyShut DownHelium plant shut down    
  1   Fri Dec 19 11:34:10 2003 Doug PreddyQuench RecoveryFinal home of this E-loghttp://isac.triumf.ca/m9sol/
Chris has set up the M9 solenoid e-log at
the above web address. Play with  		  
  14   Sun Apr 25 21:41:00 2004 Willy AnderssonQuench RecoveryTrip on PL Temp.Got pager call at 16:20 this afternoon. Solenoid
had tripped on PL 
temperature. Arrived at about 17:00. Did		   
  15   Mon Apr 26 07:48:46 2004 Doug PreddyQuench RecoverySeries modeSwitching over to series mode.   
  16   Mon Apr 26 08:12:30 2004 Doug PreddyQuench RecoveryPower leads flowThrottled back the LHe in until the power
leads started to warm. My goal is 
to flow "warm" gas (hopefully 80K) through		   
  19   Thu Apr 29 23:43:15 2004 Doug PreddyQuench RecoveryStarting flow to solenoidSolenoid quenched due to power leads at 9:00
tonight. Restarted flow in 
parallel warm mode. 		   
  20   Fri Apr 30 01:53:34 2004 Doug PreddyQuench Recoveryswitched to parallel cold    
  23   Wed May 5 07:55:37 2004 Doug PreddyQuench RecoverySolenoid quenched on power lead tempSolenoid quenched on power lead temp. I ran
down and managed to recover it 
with minimal temp rise in the solenoid. Coil		  may5_745.BMP 
  24   Wed May 5 09:59:10 2004 Doug PreddyQuench Recoverystarted flow to power leadsStarted flow to power leads.
TIC121 into auto mode		   
  26   Wed May 5 23:57:38 2004 Willy AnderssonQuench RecoveryPowerleads warming up again.Got a page from Don Flemming at about 18:50
wondering why the power
lead temperatures were rising. See attachment		  may5_04_1800.BMP 
  27   Thu May 6 09:32:13 2004 Willy AnderssonQuench RecoveryAdditional notes from last night power lead problems.When performing last nights refrigerator adjustments
I also increased the 
compressor discharge pressure to 11.25 barA.		   
  29   Fri Jun 25 12:36:04 2004 Willy AnderssonQuench RecoveryCompressor unloaded etc.At about 09:30 this morning I noticed the
sound coming from the compressor 
building seemed louder than usual. After		   
  30   Fri Jun 25 14:20:58 2004 Willy AnderssonQuench RecoverySwitch to series modeAt about 14:00 solenoid temps dipping below
8 K. Trace of LHe level (dense 
gas) starting to show. Switching to series		   
  32   Tue Jul 27 23:33:27 2004 Doug PreddyQuench RecoverySolenoid quench 9:30I was phoned at about 9:30 tonight with a
solenoid alarm. After looking at 
the display I found the system to be tripped		   
  33   Wed Jul 28 00:04:30 2004 Doug PreddyQuench Recoverystarted flow to solenoidSolenoid temps were: C1 & C12 about 30K. C6
&C7 about 11K. Started flow to 
solenoid in parallel cold return. Jumpered		   
  34   Wed Jul 28 07:00:18 2004 Doug PreddyQuench Recoveryswitch to series modeSwitching to series mode. Jumper on vacuum
gauge removed.		   
  35   Wed Jul 28 21:26:19 2004 Doug PreddyQuench RecoveryDouble Power bumpTwo power bumps tonight. Everything tripped
of. Restarted cooling water 
pump, diff. pump under solenoid etc. Computer		   
  36   Wed Jul 28 22:01:31 2004 Doug PreddyQuench RecoveryStarting flow to solenoidc1 28, c12 29, c6 11.6, c7 12.5 TI121 22.5   
  37   Wed Jul 28 23:07:01 2004 Doug PreddyQuench Recoverysolenoid coolingcooling rates for the solenoid are good. In
parallel cold return.		   
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