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-Meson Hall, Page 16 of 18  Not logged in ELOG logo
  ID Date Author Category Type Specificdown Subject Text Attachments
  315   Wednesday, February 01, 2023, 14:23 Albert KongMaintenanceTarget 1CoolingT1 Cooling Package: flow test after resin exchange / valve leak check / faulty(?) dial pressure gauge Maico/Eric/Albert:
The expansion tank in T1 was filled
to ~36cm in the morning.
 IMG_1038.JPEG 
  316   Thursday, February 02, 2023, 10:35 Albert KongMaintenanceTarget 1CoolingT1 Cooling Package Draining (Prep for Valve Replacement)Water reservoir in T1 started draining
at ~7.30 am, will leave till tomorrow or
overnight to fully drain. 
  
  317   Thursday, February 02, 2023, 15:14 Albert KongMaintenanceTarget 1CoolingT1 Cooling Package: Leaked Valve InspectionA 0.75" SwageLok ball valve that was
taken out from the T1 cooling package was
inspected (SS-45S12).
 CompiledPictures.pdf 
  320   Wednesday, March 01, 2023, 13:10 Albert KongMaintenanceOtherCoolingT1/T2 Water Cooling Package Heat Exchanger Ball Valve Replacement3x 3/4" swagelok ball valves (2x at
T2 and 1x at T1) were replaced after the
water cooling line was shut off at the BL1A
 IMG_1452.JPEGIMG_1431.JPEGIMG_1438.JPEGIMG_1455.JPEG 
  321   Thursday, March 02, 2023, 06:59 maicodallavalleMaintenanceTarget 1CoolingRefilled Expasion TankI have refilled the water package on T1
with DI water. The Expansion Tank is at 37cm.
This may change when pump is turned on.
  
  322   Thursday, March 02, 2023, 07:04 maicodallavalleMaintenanceTarget 2CoolingRefilled Expasion TankI have filled the water package on T2 with
DI water. The expansion tank is at 38.1cm.
This may change when the pump is turned on.
  
  324   Monday, March 06, 2023, 16:58 Albert KongRepairTarget 2CoolingM20 O-Ring Replacement and Valve Replacement Leak Check We replaced tha O-ring on M20 at
T2 and brought the target station down to
vacuum, which allowed the target water pump
 T1_Mar06_2023.pngT2_Mar06_2023.png 
  330   Tuesday, June 06, 2023, 15:42 Albert KongStandard OperationTarget 1CoolingT1 Heat Exchanger Low Flow DiagnosticsOn May 31, the low active water in BL1A
was turned off briefly and upon re-starting,
the flow to the T1 heat exchanger was very
 Picture1.pngPicture2.png 
  331   Tuesday, July 18, 2023, 09:14 Adam NewsomeOtherTarget 1CoolingT1 Cooling Package: target flow (FGTGT) sensor noise issuesBetween 1:00 pm and 6:00 pm on July 17,
2023, the T1 target cooling water flow rate
sensor exhibited some noise which resulted
 1.PNG2.PNG 
  332   Thursday, August 03, 2023, 10:33 Albert KongRepairTarget 2CoolingT2 Expansion Tank Water Level Low (Leak Identified)The water level in the T2 cooling system
expansion tank dropped to below the trip
treshold of 20 cm (ref Cyclotron fault #16123),
 7x 
  335   Monday, December 04, 2023, 09:22 Albert KongStandard OperationTarget 2CoolingT2 TGT Low Flow See Cyclotron fault 16553. 
"B1A:T2CS:FGTGT readback is
toggling at the warn limit of 3.0 GPM and
 T2FlowAlwaysCloseTo3GPM.pngT2TGTWaterTempOK.pngWarnTripLevels.pngFlowWarnTripLevels.pngPicture1.png 
  336   Wednesday, January 10, 2024, 12:25 Albert KongStandard OperationOtherCoolingT1/T2 cooling packages drainedJan 10, 2024:
The cooling packages for T1/T2 was
drained this morning. ~150 L from each of
 T1T2EPICSPages.PNGIMG_3943.JPEGIMG_4231.JPEG 
  338   Thursday, January 11, 2024, 15:10 Albert KongMaintenanceOtherCoolingT1/T2 Cooling Pkg. Proteus Paddle Wheel Maintenance, CUNO Filter Replacement, and Fitting Inspection The following tasks were performed:

    All electrical, water,
and pneumatic connections to the T1 target
  
  339   Monday, January 15, 2024, 16:36 Albert KongStandard OperationTarget 2CoolingT2 Resin Flask ExchangeThe resin flask on the T2 cooling package
was exchanged today (new resin can prepped
in the morning). 
 IMG_3836.JPEGIMG_3844.JPEGIMG_3856.JPEG 
  340   Monday, January 15, 2024, 16:47 Albert KongStandard OperationOtherCoolingT1/T2 Cooling Pkg. Prep for Refill + Leak Check At Pressure The following tasks were completed
in preparation of re-filling the T1 and T2
cooling packages:
 7x 
  343   Thursday, February 01, 2024, 11:16 Albert KongStandard OperationOtherCoolingSpent resin can rinse, purge, and drying The recently removed resin can from
the T2 target station was rinsed with city
water and flushed with compressed air for
  
  347   Tuesday, May 07, 2024, 13:21 Albert KongRepairTarget 2CoolingT2 Cooling System Expansion Tank Ultrasonic Level Sensor RepairAt ~8am on May 06, the expansion tank level
sensor for the T2 cooling system suddenly
became noisy. 
 T2_Level_EPICS_Readout.pdfT2_expansion_tank_sensor_noise_issue_-_4_hr_after_fix.PNG 
  353   Monday, September 09, 2024, 09:39 Albert KongOtherTarget 2Cooling B1A:T2CS:FGSEC:RDFLOW noisy, CYCLOTRON Fault 17321Secondary flow sensor B1A:T2CS:FGSEC:RDFLOW
on the T2 cooling station suddenly became
very noisy at around 11 pm, 01 September
 EPICS_Data_Strip.png 
  358   Friday, January 10, 2025, 18:36 Albert KongStandard OperationOtherCoolingT1/T2 cooling packages drainedThe T1 and T2 cooling packages were drained
starting at 14:36, by 14:48 both expansion
tanks had dried, meaning the draining rate
 CALCS_T1_T2_cooling_system_drain_speed.htmlTritium_Sample_and_Analysis_Form_-_T1_Cooling_Package_-_2025-01-10.pdfTritium_Sample_and_Analysis_Form_-_T2_Cooling_Package_-_2025-01-10.pdf 
  161   Monday, May 25, 2015, 12:48 Isaac EarleRepairTarget 1ControlsT1/T2 Controls System CrashAt 9:15am this morning BL1A tripped off
due to loss of the watchdog signals for the
T1/T2 control system.  Graham Waters
  
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