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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Module Target/Number Subject
  2048   Tuesday, January 14, 2020, 10:12 David WangConditioning StationStandard OperationTM3 Helium spray leak check on TCS.

Using a long pole with a probe to spray helium on TCS vacuum seals and joints which are installed in  TCS service pit. No response has been found on leak detector during leak check. TCS is leak free.

  2047   Monday, January 13, 2020, 14:19 Travis CaveSpent Target VaultStandard Operation Ta#49 and Ta#52spent target repackaging and moved to mini vault.

 Targeta Ta#49 and Ta#52 have been repackaged anf moved to the mini vault. Ta#49 was taken out of pail number 146 and placed into pail 229. Ta#52 was taken out of pail number 152 and placed into pail 230.

  2046   Friday, January 10, 2020, 10:26 David WangITEStandard Operation  ITE water signal inerlock check.

ITE water  signal interlock   check is done.  Everything is good. It is a annual check we do in winter shut down time.

  2045   Thursday, January 09, 2020, 14:14 David WangConditioning StationStandard OperationTM3 Start of TCS roughing pump for TM3.

I started TCS roughing pump. TM3 TP1 and TP2 will be started tomorrow morning.

  2044   Thursday, January 09, 2020, 13:49 Travis CaveConditioning StationStandard OperationTM3no targetModule move

 TM#3 has been moved from the south west silo to the conditioning station.

  2043   Wednesday, January 08, 2020, 10:34 David WangAssembly/Bench TestDevelopment  Module lifting assembly ITA0490

The second module lifting assembly ITA0490 is moved into TH and installed onto TM3 . It will stay with TM3. I adjusted the  CofG on the assembly. It is same to the first lifting assembly we are using now. After adjustment, The installation of assembly on TM3 are smooth. 

  2042   Tuesday, January 07, 2020, 09:37 David WangITWStandard Operation  5 shielding blocks are moved out of ITW top.

5 shielding blocks are moved out of itw top.

  2041   Tuesday, January 07, 2020, 08:02 David WangCoolingStandard Operation  Switch on HALCW MP2

HALCW MP2 is switched on this morning after yesterday cooling tower maintenance. LALCW P5 and P6 pumps are started by isac operator  as well. The system is good so far.

  2040   Friday, January 03, 2020, 13:15 Adam NewsomeCraneRepair  Target Hall Crane PLC Module/Battery Replacement
The Target Hall Crane bridge and trolley motion was lost after a period of the crane having power disconnected over winter holidays. This is reported in the following e-log: https://elog.triumf.ca/TIS/RH-ISAC/2039. This issue is a duplicate of what happened in 2019 at this time: https://elog.triumf.ca/TIS/RH-ISAC/1845

It was determined from troubleshooting via PLC indicator lights that the memory battery had died during the power-off time, and because of this, the program stored was lost. Note that this is an anomaly - the battery should have lasted much longer than the shutoff duration of ~2 weeks.

The SLC500 module was replaced with a spare, which contained a new battery. The old SLC500 module is still functioning but the battery has been removed (spares will be ordered) - this module is stored in a cabinet drawer in the control room. It will need to be re-programmed if re-installed as the program was lost. The original program titled TargetHallCrane.RSS was downloaded to the module. The crane was tested in local mode and determined to be functioning.

The following links are resources for resolving this issue:
https://isaccontrols.wiki.triumf.ca/index.php/ISAC_Target_Hall_Crane
https://isaccontrols.wiki.triumf.ca/index.php/SHUTDOWN_2015_Tasks#ISAC_Target_Hall_Crane_Controls_DM_-_Completed
  2039   Thursday, January 02, 2020, 10:10 David WangCraneStandard Operation  TH crane issue.

Target hall crane does not work properly after TH crane main power is switched off during Christmas time in control room. I switched the main power back this morning. The only movement could be operated is crane rotation. Power is supplied crane. The control  on N-S, E-W and up-down movements do not work. We had the same problem last year. After trouble shooting, It was pointed to a PLC battery issue. Control group changed the battery and reloaded the program. I guess  the battery is drained out very fast for some reason. So, We face the same problem again this year.

Adam checked control room main power supply. I checked in TH crane again. The problem is still there. We can confirm this is the same issue like last year. 

  2038   Thursday, January 02, 2020, 09:55 David WangCoolingStandard Operation  I turned on HALC water pump MP2.

HALCW MP2 is switched onnow. There is a small amount of air trapped in system. The pump works fine.  Water level and system resistivity will be monitored for a while.

LALCW P5 and P6 are switched on  for cooling HALCW.  HALCW MP2 is in operation now.

  2037   Thursday, December 12, 2019, 14:39 Isaac EarleSafe Module ParkingDevelopment  SMP assembly shifted 1.0" north

The SMP assembly was shifted approximately 1.0" north today by pushing it, braced against the south wall, using a 100 Ton capacity air lifting bag supplied by Beamlines Group.  The move was one of the action items identified at the Gate 4A/4B close-out review.  During commissioning of the SMP, TM3 was installed into the vacuum vessel, which required the crane to be all the way at its south limit, so the move is to provide some margin for future use, particularly if TM1 is put in the SMP as the extent of its shielding is slightly larger than the other modules.

 

One of the air fittings for the lid actuation cylinder on the north side was damaged during the move.  It was replaced and correct functionality of lid actuation was then confirmed.

  2036   Tuesday, December 03, 2019, 12:45 Adam NewsomeSpent Target VaultStandard Operation SiC#38SiC#38 in Pail 205 moved to Storage Vault: 4B
SiC#38 in Pail 205 was moved to section 4B of the storage vault. Dose rate when retrieving from Hot Cell was 22.2 mSv/h.
Attachment 1: Target_Index_2019-12-03.pdf
Target_Index_2019-12-03.pdf
  2035   Friday, November 29, 2019, 13:10 David WangITEStandard OperationTM2SiC 39# febiadTM2 SiC#39 connection check list.

TM2 has been connected  in ITE.  All turbo-pumps are started.

Attachment 1: SiC_#_39_febiad_connection_checklist.pdf
SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf
  2034   Friday, November 29, 2019, 11:03 Travis CaveSouth Hot-CellStandard OperationTM2SiC#39Module move

 TM#2 with the SiC#39 target has been moved from the south hot cell to the east target station.

  2033   Friday, November 29, 2019, 11:02 Travis CaveSouth Hot-CellStandard OperationTM2SiC#38 SiC#39Electrical Check

 Results from the electrical check with the old SiC#38 target and the new SiC#39.

Attachment 1: Elec_chk_SiC#38_SHC_post_beam_TM2_11-26-2019.pdf
Elec_chk_SiC#38_SHC_post_beam_TM2_11-26-2019.pdf
Attachment 2: Elec_chk_SiC#39_SHC_TM2_11-29-2019.pdf
Elec_chk_SiC#39_SHC_TM2_11-29-2019.pdf
  2032   Wednesday, November 27, 2019, 13:46 David WangConditioning StationStandard OperationTM2SiC 38# febiadTM2 SiC #38 disconnection checklist.

TM2 was disconnected in ITE yesterday.

Attachment 1: SiC_#_38_febiad_disconnection_checklist.pdf
SiC_#_38_febiad_disconnection_checklist.pdf SiC_#_38_febiad_disconnection_checklist.pdf SiC_#_38_febiad_disconnection_checklist.pdf
  2031   Tuesday, November 26, 2019, 10:24 Travis CaveSouth Hot-CellStandard OperationTM2SiC#38Module move

 TM#2 with SiC#38 has been moved from ITE to the south hot cell.

  2030   Tuesday, November 19, 2019, 13:41 David WangITEStandard OperationTM2SiC 38# febiadTM2 SiC#38 connection check list.

TM2 was connected in ITE 12th Nov. attach checklist

Attachment 1: SiC_#_38_febiad_connection_checklist.pdf
SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf
  2029   Thursday, November 14, 2019, 13:52 Travis CaveSpent Target VaultStandard Operation UC#22,23,24Targets repackaged

 The targets UC#22,23,24 have been repackaged into the newer stronger pails, and have been placed back in the mini vault with new numbers. See attached PDF for details.

Attachment 1: Target_Index_2019-11-14_Mini_Vault.pdf
Target_Index_2019-11-14_Mini_Vault.pdf Target_Index_2019-11-14_Mini_Vault.pdf
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