Thursday, November 13, 2014, 13:52, David Wang, ITW, Standard Operation, TM1, ThO#1, 5 Shielding blocks have been transferred from ITE to ITW.
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Dan and I transferred 5 shielding blocks from ITE to ITW. The ITW is configured to take proton beam. |
Thursday, November 06, 2014, 13:43, David Wang, Conditioning Station, Development, TM3, , CS vacuum system has been connected to TM3.
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CS vacuum system has been connected to TM3 for control system test(Dave.Morris). |
Thursday, November 06, 2014, 08:55, David Wang, ITW, Repair, TM1, ThO#1, primary vacuum back up pressureITH CG1 ,CG2,CG4A were high.
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I found primary vacuum back up pressure ITH CG1, CG2, and CG4A were unusually high this morning. They should be about 10 -20 mtorr after one night pumping, but all of thier reading were 340-350-mtorr. Thease cause the current draw on primary turbo pumps were all over 2.0A(should be about 1.0A). I let Paul closed all BVs on primary side . The pressure dropped quickly to normal range after all BVs were closed. This shows the back up line are good. The problem are from one of the connections on primary BVs. I let Paul opened the BVs one by one,but the problem did not show again. Now ,the current draw on the turbo pumps are back to normal also.
I will keep monitoring the system and take a look on all KF25 clamps on BVs once I have a chance to access to ITW. |
Thursday, November 06, 2014, 08:07, David Wang, ITW, Standard Operation, TM1, ThO#1, TM1 has been connected in ITW.
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TM1 has been connected in ITW. All turbo pumps are started. The pumping down on ITW is good so far. The water is supplied to TM1 for HV conditioning. |
Wednesday, November 05, 2014, 14:21, Anders Mjos, Conditioning Station, Development, , , Jumper installed on TGHT, TBHT and COIL
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A copper bar jumper (ITD0488) was installed on the TGHT, TBHT and COIL conductors on the taregt hall side for TCS testing. |
Wednesday, November 05, 2014, 10:20, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, module move
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TM#1 with ThO#1 has been moved from the south hot cell to the west target station. |
Tuesday, November 04, 2014, 13:17, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, TM1 w/ ThO#1 ready
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Tm1 with ThO#1 is buttoned up and ready for transport. |
Tuesday, November 04, 2014, 11:05, David Wang, South Hot-Cell, Standard Operation, TM1, ThO#1, Leak check on TM1 HS water line withThO#1 installed.
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Chad and I leak checked HS line on TM1 with ThO#1 target installed. The LD pumped down to base leak rate 0.0xE-9 atm.cc/sec, base leak rate 0.0xE-4 torr. The pumping down process is normal. Chad sprayed helium on both VCR joints (each for 2 seconds) , and he did a flush spray around the target for 5 seconds. No any response had been found on LD during and after the spray( 40seconds waiting time). The target is leak tight. |
Monday, November 03, 2014, 13:47, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, Electrical check
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TM#1 with ThO#1 electrical check see attatched PDF for details. |
Monday, November 03, 2014, 11:16, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 Installed
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ThO#1 has been installed onto TM1 and is ready for leak and electrical checking. High current fasteners torqued to 130 in lbs. |
Monday, November 03, 2014, 10:27, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move
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TM#1 has been moved from the south west silo to the south hot cell. |
Wednesday, October 22, 2014, 13:05, Anders Mjos, Conditioning Station, Maintenance, , , Controls upgrade on TCS
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See work permit for details |
Wednesday, October 22, 2014, 09:41, David Wang, Conditioning Station, Development, TM3, , TM3 has been disconnected at CS.
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TM3 has been disconnected at CS. It is vented and ready to move. |
Tuesday, October 21, 2014, 14:53, Travis Cave, Spent Target Vault, Standard Operation, , ZrC#6, Spent target move
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ZrC#6 has been moved from the south hot cell and into storage. It was placed in pail 120 in slot 5C of the vault. For more details see PDF. |
Tuesday, October 21, 2014, 08:55, chad fisher, South Hot-Cell, Repair, , , Manipulator repair
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The east manipulator handle has been adjusted and is ready for use. |
Monday, October 20, 2014, 14:18, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair
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The broken cable on the east manipulator has been replaced.
The handle will need some adjustments which will take place first thing tomorrow. |
Monday, October 20, 2014, 09:13, David Wang, Conditioning Station, Development, TM3, , TM3 TP2 failed
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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. |
Monday, October 20, 2014, 08:59, David Wang, Conditioning Station, Development, TM3, , Started TCS water system.
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I started TCS water system this morning to check if the chillers work properly. |
Friday, October 17, 2014, 13:36, Anders Mjos, Conditioning Station, Maintenance, , , TCS:Chil staging not operational
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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. |
Thursday, October 16, 2014, 15:40, Anders Mjos, Conditioning Station, Maintenance, , , Chiller unit
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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. |
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