Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 86 of 140  Not logged in ELOG logo
  ID Date Author Category Type Module Target/Numberdown Subject
  744   Wednesday, September 10, 2014, 07:12 David WangITWRepairTM1 Removed ITW HS and COIL flow rate monitors.

Removed ITW HS and COIL flow rate monitors installed at the beginning of this year. They were installed on these two circuits for testing.They are broken during last run in ITW due to radioactive field.

  746   Wednesday, September 10, 2014, 11:47 David WangITWStandard OperationTM1 TM1 has been connected in ITW.

TM1 has been connected in ITW.  ITW and TM1 turbo pumps have been started. Water is supplied to TM1 only. Everything is good so far.

  747   Friday, September 12, 2014, 14:21 Travis CaveSpent Target VaultStandard Operation  Spent target field measurements

Five of the ten target we want to measure the fields on were done today. We will finish up on Monday, and the spent target storage spreadsheet will be updated then.

  748   Monday, September 15, 2014, 11:23 Travis CaveSpent Target VaultStandard Operation  Spent target field measurements

Field measurements on the spent target has finished see the attached PDF for details.

Attachment 1: Vault_Storage_September_15_2014.pdf
Vault_Storage_September_15_2014.pdf Vault_Storage_September_15_2014.pdf Vault_Storage_September_15_2014.pdf Vault_Storage_September_15_2014.pdf
  759   Friday, October 10, 2014, 10:47 David WangConditioning StationDevelopmentTM3 TM3 has been connected in CS

TM3 has been connected in CS. All water supplies are bypassed theTM3 on the top of the service cap. TM3 TP2 was difficult to start. It is started finally after couple of time try.The pump runs fine now. 

  762   Tuesday, October 14, 2014, 12:19 David WangITWStandard OperationTM1 TM1 was disconnected in ITW.

TM1 was disconnected in ITW this morning. Heat shield circuit is purged.

  766   Thursday, October 16, 2014, 15:40 Anders MjosConditioning StationMaintenance  Chiller unit

NOTE: If there is a problem with the chiller unit (ie Fault 1 or Fault 2), a power cycle may reset the VFDs for the fans and clear the problem. To do so it is necessary to wait long enough for the VFDs to power off completely. The display will first start to flash before going dark. Wait another few seconds before powering the system back up. The chiller unit is located on the ISAC I Penthouse Roof.

A service tech from Daikine was on site today and has cleaned the chiller unit. In the process he also cycled the power which returned the operation back to normal. The tech provided us with manuals for the VFDs. These can be consulted on DocuSharefor looking up error codes.

Fault 1 refers to unit 1 and Fault 2 to unit 2.

Attachment 1: TCS_Cooling_System.pdf
TCS_Cooling_System.pdf
  767   Friday, October 17, 2014, 13:36 Anders MjosConditioning StationMaintenance  TCS:Chil staging not operational

NOTE: If cooling is required, the compressors will have to be run manually. Make sure to switch it off again when the water has reached an acceptable temperature.

The staging did not work properly this morning. Dave Morris have been contacted and will look into it.

  768   Monday, October 20, 2014, 08:59 David WangConditioning StationDevelopmentTM3 Started TCS water system.

I started TCS water system this morning to check if the chillers work properly.

  769   Monday, October 20, 2014, 09:13 David WangConditioning StationDevelopmentTM3 TM3 TP2 failed

TM3 TP2 stopped working this morning at 4:00 AM. I tried to start it but failed. On normal start mode , It could not pass 6K RPM. On soft start mode , the pump cant pass 17KRPM. Talked with Anders, We are not going to replace this pump since we are not going to run this module for a while. I will stopped all   vacumm pumps on CS and TM3 this morning.

  770   Monday, October 20, 2014, 14:18 chad fisherSouth Hot-CellRepair  Manipulator Repair

The broken cable on the east manipulator has been replaced.

The handle will need some adjustments which will take place first thing tomorrow.

  771   Tuesday, October 21, 2014, 08:55 chad fisherSouth Hot-CellRepair  Manipulator repair

The east manipulator handle has been adjusted and is ready for use.

  773   Wednesday, October 22, 2014, 09:41 David WangConditioning StationDevelopmentTM3 TM3 has been disconnected at CS.

TM3 has been disconnected at CS. It is vented and ready to move.

  774   Wednesday, October 22, 2014, 13:05 Anders MjosConditioning StationMaintenance  Controls upgrade on TCS

 See work permit for details

  781   Wednesday, November 05, 2014, 14:21 Anders MjosConditioning StationDevelopment  Jumper installed on TGHT, TBHT and COIL

 A copper bar jumper (ITD0488) was installed on the TGHT, TBHT and COIL conductors on the taregt hall side for TCS testing.

Attachment 1: Jumper1.jpg
Jumper1.jpg
Attachment 2: Jumper2.jpg
Jumper2.jpg
  784   Thursday, November 06, 2014, 13:43 David WangConditioning StationDevelopmentTM3 CS vacuum system has been connected to TM3.

CS  vacuum system has been connected to TM3 for control system test(Dave.Morris).

  786   Thursday, November 13, 2014, 14:01 David WangITWRepairTM1 I replaced flow wheel and coil on ITW MSP water flow sensor.

I replaced flow wheel and coil on ITW MSP water flow sensor which is located in ITW pit. Before replacement, I checked the signal strength and frequency form e-board on this circuit. The signal was good in 10minutes watching. Still, I replaced them. The flow sensor works fine after replacement. I made a comment  on Isac e-fault system about this issue.

  787   Thursday, November 13, 2014, 14:05 David WangITERepairTM4 Dan and I replaced flow wheel on ITE HVC2 water flow sensor.

Dan and I replaced flow wheel on ITE HVC2 water flow sensor. The old wheel did rotate smoothly inside its SST case. The new wheel works fine.

  789   Monday, November 17, 2014, 13:45 chad fisherSouth Hot-CellRepair  Jig for roof install of target

Jig for installation of target through hot cell roof has been assembled and placed in the target hall.

Attachment 1: Target_roof_install_20141117_01.jpg
Target_roof_install_20141117_01.jpg
Attachment 2: Target_Roof_install_Jig_20141117_02.jpg
Target_Roof_install_Jig_20141117_02.jpg
Attachment 3: Target_roof_install_20141117_03.jpg
Target_roof_install_20141117_03.jpg
Attachment 4: Target_roof_install_20141117_04.jpg
Target_roof_install_20141117_04.jpg
  795   Wednesday, November 19, 2014, 11:12 David WangConditioning StationStandard OperationTM4 CS roughing pump is started.

CS roughing pump is started for TM4 and UCX 11 target.

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