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 127 of 138  Not logged in ELOG logo
Entry  Thursday, April 14, 2016, 09:46, Anders Mjos, Conditioning Station, Standard Operation, TM2, , TM2 water leak test 2016-04-15_RGA.png
 Thursday, April 14, 2016, 07:50: RGA on

Friday, April 15, 2016, 08:09 : Ratio between water and air is higher than normal (indicating possible air leak). See attachment. 3.5 more
H2O than N2.  (Ratio in TM3 Nov 2015 was 82:1)
Entry  Monday, May 16, 2016, 10:48, Anders Mjos, Conditioning Station, Maintenance, , , Topped up water in TCS:TK2 
 Filled from 15 to 25 in
Entry  Monday, May 16, 2016, 13:26, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#48, Conditioning Ta#48 Ta#48.docx
 Monday, May 16, 2016, 13:20: BIAS/EL/EE 30 / 15 / 1.5 kV
Monday, May 16, 2016, 13:20: Ramping TGHT / TBHT to 580 / 220 A at 2 A/min. IG2 1E-6 / 2E-6 T
Monday, May 16, 2016, 15:45: Paused ramping.
Entry  Wednesday, June 08, 2016, 08:25, Anders Mjos, Conditioning Station, Standard Operation, TM4, UC#16, Conditioning UC#16 UC#16.docxTCS-2016-06-08_UC#16.rga
 Wednesday, June 08, 2016, 08:15: RGA on

Thursday, June 09, 2016, 09:00: Water on by David. TK2 level dropped by about 1.5 in.
Thursday, June 09, 2016, 10:30: BIAS / EL / EE to 10 / 5 / 0.5 kV
Entry  Wednesday, July 06, 2016, 15:23, Anders Mjos, Conditioning Station, Standard Operation, TM2, SiC#33, Conditioning SiC#33 SiC#33.docxTCS-2016-07-06-SiC#33.rga
 Wednesday, July 06, 2016, 15:23: RGA on. IGs on

Friday, July 08, 2016, 17:07: Stopped cooling system due to a problem with the chiller. Will continue with HV conditioning on Monday.

Monday, July 11, 2016, 08:08: Cooling system started. Operating CP1 manually to control temperature
Entry  Friday, July 08, 2016, 16:56, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller 
Plant Services group (Tony) will contact a service tech on Monday.
Water system will be switched off over the weekend.
    Reply  Thursday, July 14, 2016, 13:25, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller 


    
        
            Anders Mjos wrote:
        
        
            
            Plant Services group (Tony) will contact a service tech on Monday.
Entry  Monday, July 25, 2016, 08:15, Anders Mjos, Conditioning Station, Repair, TM3, , HV Test TM3_HV_conditioning_2016-07-25.docxTCS-2016-07-25_TM3_no_target.rgaTCS-2016-07-26_TM3_no_target.rga
 Monday, July 25, 2016, 08:14: Enabled staging for chiller
Monday, July 25, 2016, 08:33: Disabled staging. Fault 2. Staging does not work at this point.
Monday, July 25, 2016, 08:34: Running CP1 manually to cool down water.
Entry  Wednesday, August 03, 2016, 08:08, Anders Mjos, Conditioning Station, Standard Operation, TM4, UC#17, Conditioning UC#17 UC#17.docxTCS-2016-08-03_UC#17.rgaTCS-2016-08-08_UC#17.rga
Wednesday, August 03, 2016, 08:08: RGA on
Wednesday, August 03, 2016, 11:25: Configured EE to be connected to EE PS (not grounded)
Wednesday, August 03, 2016, 11:25: PS on
Entry  Tuesday, August 09, 2016, 11:36, Anders Mjos, Conditioning Station, Maintenance, , , RGA and CG1S moved Old.JPGNew.JPG
 The locations (ports) for the RGA and CG1S was swapped today by Anders and Isaac to provide clearance for the North Hot Cell ventilation. Attached
photos show old and new locations.
Entry  Friday, August 12, 2016, 10:59, Anders Mjos, Conditioning Station, Development, TM3, , HV Test with Service Chase Panel removed TM3_HV_conditioning_2016-08-12.docxTCS-2016-08-11_TM3_Service_Chase_Panel_Removed.rga
Water cooling is performed manually with CP1. RGA is ON since yesterday. EE is not connected and in conditioning mode.

Friday, August 12, 2016, 10:43: BIAS at 10 kV, EL at 0.5 kV. IG1 at 1.8E-6 T
 Friday, August 12, 2016, 11:04: BIAS at 20 kV
    Reply  Thursday, August 18, 2016, 10:35, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller 


    
        
            Anders Mjos wrote:
        
        
            
            
            
Entry  Wednesday, August 24, 2016, 14:37, Anders Mjos, South Hot-Cell, Standard Operation, , SiC#33, PIE 
 The target was inspected by Anders and Chad. The target was in good condition as can be seen on the photos on DocuShare.
Only minor accumulation of material on the EE.
Entry  Wednesday, August 24, 2016, 14:42, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#49, Conditioning TCS-2016-08-24_Ta#49.rgaTa#49.docx
Wednesday, August 24, 2016, 14:42: RGA on
Wednesday, August 24, 2016, 20:27: IG2 and IG1S on. Checked on water system.

Conditioning by ISAC operations. Water flow tripped power supplies after a few hours of conditioning at 580 / 230 A and 30 kV. See operations
Entry  Tuesday, September 13, 2016, 13:52, Anders Mjos, Conditioning Station, Standard Operation, TM3, , HV Test with new insulators on Service Cap (vacuum to air) TM3_HV_conditioning_2016-09-13.docxTCS-2016-09-11_TM3_New_Blue_Insulators.rga
Tuesday, September 12, 2016, 10:00: RGA on

Tuesday, September 13, 2016, 13:52: Source on
Tuesday, September 13, 2016, 13:55: BIAS / EL at 10 / 5 kV
Entry  Saturday, September 24, 2016, 11:23, Anders Mjos, Conditioning Station, Standard Operation, TM4, SiC#34, Conditioning SiC#34 SiC#34.docxTCS-2016-09-22_SiC#34.rgaTCS-2016-09-24_SiC#34.rga
Conditioning by ISAC operations
Saturday, September 24, 2016, 11:15: RGA on for heater conditioning. (kept off during HV conditioning)

Sunday, September 25, 2016, 07:44: TGHT and TBHT voltage jumps during heater ramping. Likely contact between target and heat shield. Contacted
Entry  Thursday, October 20, 2016, 14:17, Anders Mjos, ITE, Repair, TM4, SiC#34, HV enclosure inspection SiC#34_Dose_Map_Target_Pit.pdfSiC#34_Dose_Measurements.xlsx
 The HV enclosure and module connections were inspected by David and Anders on Wednesday 19th in an attempt to find any HV problems causing the
high leakage current. One cable was cable tied to a copper conductor in the chase. Some small pieces of loose material were removed. No obvious problems
could be detected.
Entry  Friday, October 21, 2016, 15:10, Anders Mjos, South Hot-Cell, Repair, TM2, Ta#49, Stuck TGHT clamp bolt removal 
During target removal on Wednesday October 12th, the left target heater conductor bolt (ITD0058) could not be removed. The bolt was found to be stuck
in the threads (keensert) of the TGHT conductor block (ITA0583). In the process of attempting to remove the bolt, the conductor insulator (ITD0054) cracked
(ref assy ITD0052). To allow increased torque to be applied and support the conductor block, a clamping jig (ITD0612) was designed and fabricated. The
Entry  Thursday, November 24, 2016, 09:33, Anders Mjos, Conditioning Station, Standard Operation, TM2, UC#18, Conditioning UC#18 
Thursday, November 24, 2016, 09:33: Water package on
Thursday, November 24, 2016, 09:43: TCS:WPV1 shows only 12% open. A visual inspection confirms the valve is fully opened. Controls will be contacted
to troubleshoot
Entry  Wednesday, March 29, 2017, 11:42, Anders Mjos, Conditioning Station, Standard Operation, TM4, UC#19, Conditioning UC#19 UC#19.docxTCS-2017-03-29_UC#19.rgaTCS-2017-03-30_UC#19.rgaTCS-2017-04-03_UC#19.rga
 Wednesday, March 29, 2017, 11:37: RGA on
Wednesday, March 29, 2017, 13:51: Water package on

Thursday, March 30, 2017, 08:50: Restarted chiller. OP3 fault on both VFDs.
ELOG V2.9.2-2455