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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1596   Wednesday, August 09, 2017, 16:39 Isaac EarleNorth Hot-CellDevelopment  NHC drain line into sump identified The NHC drain line was tested by
pouring approximately 10 gallons of water
through the drain grate at the base of the
  
  1599   Tuesday, August 15, 2017, 12:10 Isaac EarleNorth Hot-CellDevelopment  ISAC Active Sump low water level measuredThe ISAC active sump in the Active Service
Room (#002 on B2 level) was pumped out yesterday
using the standard procedure (Section 5.5.2
  
  1600   Thursday, August 17, 2017, 14:38 Isaac EarleNorth Hot-CellDevelopment  4/6 NHC roof blocks installed Roof blocks IRH1641, IRH1642, IRH1643,
and IRH1644 have been fully assembled, labeled,
and installed as per drawing IRH1652.  Fabrication
 7x 
  1635   Friday, October 06, 2017, 11:12 Isaac EarleNorth Hot-CellDevelopment  NHC module port shield block and TCS vessel shield block installed The NHC module port shield block
(IRH1645) and the TCS vessel shield block
(IRH1646) were installed yesterday in the
 IMG_0472.jpgIMG_0476.jpgIMG_0479.jpgIMG_0481.jpgIMG_0486.jpg 
  1636   Friday, October 06, 2017, 11:21 Isaac EarleNorth Hot-CellDevelopment  ISAC-1 active sump drain pipe modifiedThe 4" PVC drain line in the ISAC-1
active sump was modified so that the drain
pipe terminates below the low level water
 IMG_0513.jpgIMG_0516.jpgIMG_0517.jpg 
  1664   Friday, December 01, 2017, 16:42 Isaac EarleNorth Hot-CellRepair  NHC manipulator service visitPete Dudley, manipulator service technician
from CRL, was on site from Nov 27-30 to service
the NHC Model N manipulators (See E-log entry
 1512175169704.jpg1512175181553.jpg 
  1738   Thursday, June 21, 2018, 17:15 Isaac EarleNorth Hot-CellDevelopment  Motorla CP200 radio with throat mic tested in NHC A Motorla CP200 portable two-way
radio was tested today for use inside the
ISAC hot cells.  A High Technology Communications
  
  1756   Thursday, July 19, 2018, 14:22 Isaac EarleNorth Hot-CellDevelopment  NHC diagnostic signals - connector and wiring detailsInstallation of the diagnostic connections
between the NHC hot and cold sides has been
completed.  The cable bundle was prepared
  
  1761   Wednesday, August 01, 2018, 09:47 Isaac EarleNorth Hot-CellDevelopment  NHC diagnostic signals and control panel tested On July 30th the NHC diagnostic
signals were tested:
- 9 pin CPC: a shorting plug was
  
  1780   Wednesday, September 12, 2018, 15:22 Isaac EarleNorth Hot-CellDevelopment  NHC air and gas supply lines - test and leak checkTesting was completed today on the NHC
air and gas supply lines.  For each
line a Staubli plug was installed on the
  
  1781   Wednesday, September 12, 2018, 15:30 Isaac EarleNorth Hot-CellDevelopment  Installation of NHC operator-level lighting completed Installation of of operator-level
lighting in the NHC was completed today according
to drawing IRH1801.  2" x 2"
 LEDs_and_manipulators.jpgLEDs.jpgcords.jpg 
  1782   Thursday, September 13, 2018, 16:57 Isaac EarleNorth Hot-CellDevelopment  NHC grounding and mili-ohm testing The
following equipment has been connected to
the building ground located in the Target
  
  1825   Thursday, November 22, 2018, 14:38 Isaac EarleNorth Hot-CellDevelopment  NHC design approved by High Voltage EngineerTo satisfy RS 101 from the NHC requirements
specification (Document-131915) Tomislav
Hurskovec was consulted regarding high voltage
 NHCHV.pdf 
  1839   Monday, December 10, 2018, 15:31 Isaac EarleNorth Hot-CellDevelopment  NHC remote connection testing with manipulators The following tests have been successfully
completed using the NHC manipulators:

    Ventilation pre-filter
  
  1841   Tuesday, December 18, 2018, 11:13 Isaac EarleNorth Hot-CellDevelopment  NHC manipulator slave-end swap, RH test, and various other workThe following
North Hot Cell work was completed over the
last week under work permit I2018-12-12-1:
  
  1847   Friday, January 04, 2019, 14:38 Isaac EarleNorth Hot-CellDevelopment  NHC cameras testedThe NHC module support flange cameras (4
total) as well as the NHCSA camera were tested
today and confirmed to be working properly. 
 NHC_flange_East_and_West_views.JPGNHC_flange_North_and_South_views.JPGCamera_view_through_operator_viewing_window.JPG 
  1857   Friday, January 11, 2019, 13:59 Isaac EarleSafe Module ParkingDevelopment  SMP motor selection decisionSMP drivetrain design work is currently
underway.  Alejandro has selected a
suitable 1200:1 reducer which will give a
  
  1859   Friday, January 18, 2019, 10:26 Isaac EarleNorth Hot-CellDevelopment  NHC sealing improvements and repeat of RH test for LED lightsThe following NHC development work was
completed under WP I2019-01-09-4:

    Location of RH feature
  
  1860   Monday, January 21, 2019, 16:27 Isaac EarleNorth Hot-CellDevelopment  NHC in-cell camera wired to right side monitor The NHC right side monitor has been
wired to display the signal from the in-cell
camera.  This was tested using a snake
 20190121_154407.jpg 
  1864   Thursday, January 31, 2019, 14:16 Isaac EarleNorth Hot-CellDevelopment  NHC grounding approval Franco Mammarella was consulted regarding
electrical grounding of the NHC design (RS103
of Document-131915).  After discussing
 NHC_grounding.pdf 
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