 Wednesday, April 21, 2021, 11:18, David Wang, Cooling, Maintenance, , , Refilling high active wtaer system and starting HA water pumps.
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High active water system is refilled. Air are drained out of system before pump to be started. Following sequence are used to bring the whole system
back to operation:
1. close ITE , open ITW. Switch on the pump. Only 2A beam line related 5 water circuits are in loop in ITW. Switch off pump when system pressure |
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Monday, May 03, 2021, 15:14, Frank Song, ITE, Maintenance, , , High voltage test in ITE
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| Anders and I prepared ITE high voltage test in April 30 ( Friday morning), The MAA is locked for this. |
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Friday, May 14, 2021, 11:29, David Wang, Spent Target Vault, Standard Operation, , , Repack of 4 spent targets.
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Repack of 4 spent targets in TH and SHC. SiC#37 to new pail249#. SiC#36 to new pail 250#. Nb#8 to new pail 247#, SiC#33 to new pail 248#.
They are all in mini storage. Also, UCx 31 are transferred to mini storage. There are 5 spent targets in mini storage now.
2021-05-20: 5 spent targets have been loaded into F308's. We transferred two more spent targets into mini storage this morning for next week loading. |
Tuesday, May 25, 2021, 15:59, Matthew Gareau, North Hot-Cell, Development, , , Removed boot from left hot manipulator 7x
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Myself and Isaac removed the boot from the left hot manipulator.
- opened the hatch in the TH to get access to the top of the boot
- released the latch on the boot and loosened the boot from above |
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Tuesday, May 25, 2021, 16:20, Anders Mjos, Conditioning Station, Maintenance, , , Chiller maintenance
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A contractor on site today for chiller maintenance. CP2 and CP3 circuit is leaking and shall not be used. CP1 can still be used. The contractor will
contact Plant Group with a quote for repair and upgrades. |
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Tuesday, May 25, 2021, 16:20, Anders Mjos, Conditioning Station, Maintenance, , , TK2 refilled
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| Tank refilled from 12 in to 25 in using the new valve. |
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Wednesday, June 30, 2021, 14:11, Matthew Gareau, North Hot-Cell, Standard Operation, , , North Hot Cell Commemorative Opening
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Yesterday a bottle of Cava (sparkling wine) was place, opened, and poured in the NHC, to commemorate its new operational status.
The NHC is now a functional hot cell and is ready for many years of target exchanges to come. |
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Wednesday, July 07, 2021, 11:59, Adam Newsome, Safe Module Parking, Maintenance, , , Annual Electrical and Mechanical Inspection
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An annual electrical and mechanical inspection was performed on the SMP today by Adam Newsome, Dan McDonald, and Jason Zhang as per Work Permit I2021-07-07-3.
The following items were checked:
Check condition of wiring for physical/radiation/UV damage
OK, no signs of significant damage
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Thursday, July 15, 2021, 09:02, Adam Newsome, Spent Target Vault, Standard Operation, , , Emergency Close Mechanism Test
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The emergency close mechanism for the Storage Vault door was tested by Adam Newsome and Travis Cave. The door was opened to its fully open limit, then
closed with the emergency system.
The test was successful. |
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Friday, July 30, 2021, 16:31, Carla Babcock, ITE, Repair, , , ITE re-wire
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See the attached for the way ITE has been re-wired for the Ta62 run. Note also that the copper block in the schematic on TBHT negative may not actually
be connected. Wiring verification on Aug. 4. |
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Friday, August 06, 2021, 11:52, Travis Cave, North Hot-Cell, Standard Operation, , UC#33, Spent Target Move
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UC#33 has been packed and moved from the north hot cell to the spent target vault. See attached PDF for
deatails |
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Tuesday, August 10, 2021, 10:16, Adam Newsome, South Hot-Cell, Repair, , , West Entrance Module Move to South Hot Cell
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| The West Entrance Module has been moved to the South Hot Cell for repair. |
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Wednesday, August 11, 2021, 11:15, Adam Newsome, Spent Target Vault, Development, , , Mini-Storage: Cable track for e-chain installed
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A cable track was installed between the mini-storage vault and the silos, for the purpose of implementing a retractable cable chain (e-chain). This will
allow for cables to be managed during door opening/closing, so that remote control operation of the door will be possible in the future. See Work Permit
I2021-08-11-2 (Aug 11) |
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Thursday, August 12, 2021, 14:13, Adam Newsome, ITW, Repair, , , West Entrance Module Move to ITW
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| The West Entrance Module has been moved from the South Hot Cell to the West Target Station. |
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Friday, September 17, 2021, 14:28, Travis Cave, Spent Target Vault, Standard Operation, , Ta#62, Spent Target Move
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| The spent Ta#62 target along with 2A2M19 were placed in pail #256 and placed in spot 7A of the spent target vault. See attached PDF for vault details. |
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Wednesday, September 22, 2021, 11:13, Travis Cave, Spent Target Vault, Standard Operation, , UC#34, Spent Target Move
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| The spent UC#34 target was moved from the north hot cell to the spent target vault. See attached PDF for details. |
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Thursday, September 23, 2021, 19:04, Adam Newsome, Spent Target Vault, Development, , , Mini-Storage: Remote Capability
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Remote capability was added for the mini-storage door control. The control signals originate from the Opto 22 Module box that is used for the SMP remote
control (this is located just above the storage vault).
The controls signal assignment document has been updated and can be found in C:\PDM Vault\PDM_Vault\_models\isac\isac1\wpn-3919 - safe module parking\Electrical |
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Wednesday, October 06, 2021, 10:42, David Wang, ITE, Repair, , , ITE IG1S cable end connector replacement
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| ITE IG1S cable end connector replacement has been finished by Roy Huang. |
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Wednesday, October 13, 2021, 11:54, Travis Cave, North Hot-Cell, Standard Operation, , SiC#41, Spent Target Move
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| The spent SiC#41 target has been placed in pail #260 and placed in spot 5B of that spent target vault. See attached PDF for details. |
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Friday, October 29, 2021, 12:27, Travis Cave, Spent Target Vault, Standard Operation, , Ta#56, Repacking of the target.
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Ta#56 in pail #169 was repacked and placed into #269 and was placed in the mini vault at the back. It was 3.86mSv/hr upon removal from the NHC.
See attached files for details. |
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