SLRI Machine Status Accelerator Operation Cryogenics
  Operation E-Logbook, Page 430 of 430  Not logged in Accelerator E-Logbook
ID Date Author Event Time Type Sectionup Icon Subject Status RTime (min)
  915   Sat 05 May 2012 16:43:48 Ekwarong Amornwittawat Sat 05 May 2012 14:13:42 ProblemUtility Note DIW-STR INLET alarm  

 temp 32.33.

STR RF-FW ~ 10.4 kw.

STR RF-Reflec ~ 94w @ beam current 72.7 mA.

(s1+s2+s3+s4) total RF-FW at combiner ~ 10.43 kw.

(s1+s2+s3+s4) total RF-Reflec at combiner ~ 151 kw.

  916   Sat 05 May 2012 16:48:33 Ekwarong Amornwittawat Sat 05 May 2012 14:32:42 ProblemUtility Note DIW-STR INLET alarm  

  temp 32.38.

STR RF-FW ~ 10.8 kw.

STR RF-Reflec ~ 94.9w.

(s1+s2+s3+s4) total RF-FW at combiner ~ 10.31 kw.

(s1+s2+s3+s4) total RF-Reflec at combiner ~ 146 kw.

 

 

  1484   Fri 01 Jun 2012 09:54:32 Tewarit Praneetponkrung Fri 01 Jun 2012 06:25:19 ProblemUtility Note STR Cooling water high alarm  

 - DIW level 49.3 % ------> 48 %

- Beam line 8 operator say no Beam at Beam line 8

  1541   Wed 08 Aug 2012 16:34:13 Ekwarong Amornwittawat Wed 08 Aug 2012 10:15:03 ConfigurationUtility Note DIW STR Setting 29.5 c  
  2527   Tue 25 Sep 2012 16:08:52 Sudjakom Jummunt Tue 25 Sep 2012 10:45:31 MaintenanceUtility Note Stop CH1 for PM   

 Run CH2 for Air condition system

  2692   Mon 08 Oct 2012 14:41:57 Sudjakom Jummunt Sun 07 Oct 2012 21:50:01 MaintenanceUtility Note Change magnetic Cap-Bank Step 8  
  2878   Wed 17 Oct 2012 20:28:28 Sudjakom Jummunt Wed 17 Oct 2012 11:40:16 MaintenanceUtility Note Air pressure regulator at section 1 broken Replace air pressure regulator STR section - 2  
  5125   Sun 19 May 2013 07:52:51 Tewarit Praneetponkrung Sun 19 May 2013 07:47:46 ProblemUtility Note Chiller "OFF"Fixed 

 AMCC-1 Main CB trip ; Inverter CHP-3 off

  7301   Thu 20 Mar 2014 20:34:40 Tewarit Praneetponkrung Thu 20 Mar 2014 16:34:34 ProblemUtility Warning Water leak at pump room  
  12475   Thu 28 Apr 2016 09:21:59 Apiwat Pinyoyang Wed 27 Apr 2016 17:04:55 ProblemUtility Warning STR interlock alarm  

STR-RF coding water is too high (31°c)

STR cooling fault Inverter of fan (DI water) fault

  12476   Thu 28 Apr 2016 09:38:12 Apiwat Pinyoyang Wed 27 Apr 2016 17:22:35 ProblemUtility Warning Dump Beam @ 143.9 mA  

STR water temp is to high

  949   Mon 07 May 2012 21:27:25 Somkiat Wisaiphion Mon 07 May 2012 18:35:00 ProblemVacuum Note Reset and clear all faultFixed 

 Reset PWS-Pump

Reset and clear all fault

K.Bongkoch comes here for clear CDD-1 and Chiller-1 problem

  956   Mon 07 May 2012 21:32:16 Somkiat Wisaiphion Mon 07 May 2012 21:00:00 ProblemVacuum Note Reset and clear all faultCompleted 

  Reset PWS-Pump

Reset and clear all fault

  2670   Mon 08 Oct 2012 13:49:46 Sudjakom Jummunt Sun 07 Oct 2012 17:00:32 Measured ParameterVacuum Note BL 4   

Vaccum BL4 1.4x10-10 torr

  3459   Tue 27 Nov 2012 06:08:56 Somkiat Wisaiphion Tue 27 Nov 2012 05:36:00 ProblemVacuum Note Vacuum Interlock Gate Vale CloseNot Fixed 

 CCG2, NIG1 and NIG2 over 5xe-8 torr

  5572   Mon 28 Oct 2013 22:28:40 Somkiat Wisaiphion Mon 28 Oct 2013 20:31:00 ProblemVacuum Note CCG8 error GV-STR closeFixed 

 - CCG8 error GV-STR close changed board reader by SUMO SUPAN.

- Beam shuter BL6 pipe leak

  5574   Mon 28 Oct 2013 22:33:01 Somkiat Wisaiphion Mon 28 Oct 2013 21:20:00 ProblemVacuum Note Check CCG-8 controllerFixed 

 -CCG Board in TPG 300 has problem (Dirty)

-Clean CCG Board

  6350   Tue 14 Jan 2014 20:16:48 Sudjakom Jummunt Tue 14 Jan 2014 20:07:15 InstallationVacuum Note Connect BL7 frontend CCG to datalogger by using S-CCGWLS 1 channel  
  7740   Mon 13 Oct 2014 08:18:52 Somkiat Wisaiphion Mon 13 Oct 2014 08:17:28 RoutineVacuum Note Stop Injection @ 151.7 mA  

Start ramping

  9585   Fri 07 Aug 2015 19:44:06 Sarawut Chitthaisong Fri 07 Aug 2015 12:29:07 ProblemVacuum Warning Beam dump @100 mA "BL-7 high pressure"  
  9908   Wed 26 Aug 2015 11:59:21 Sarawut Chitthaisong Wed 26 Aug 2015 11:23:15 ProblemVacuum Warning Beam dump @112 mA "High vacuum pressure in STR"Completed33

Gate valve is close (Vacuum interlock is working)

  12503   Fri 29 Apr 2016 19:26:09 Sarawut Chitthaisong Fri 29 Apr 2016 18:56:08 ProblemVacuum Warning Beam drop from 74.5 mA to 48.5 mA due to STR vacuum is high pressure.Completed 
  12891   Wed 28 Sep 2016 11:05:12 Apiwat Pinyoyang Wed 28 Sep 2016 10:49:41 ProblemVacuum Warning Beam dumpCompleted 

Beam dump @ 128 mA, Pressur vacuum fault

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