Displaying report 1-1 of 1.
Reports until 11:35, Tuesday 20 October 2015
H1 TCS
jeffrey.bartlett@LIGO.ORG - posted 11:35, Tuesday 20 October 2015 - last comment - 13:41, Tuesday 20 October 2015(22676)
TCS X and Y Chiller Leak Check
  Nutsinee, Peter, Jason, Jeff B.

   Checked the TCS-Y chiller system for leaks. Found no active leak in (1) the chiller unit, (2) the external plumbing, or (3) on the TCS-Y table. There were signs of older leaks on both ends of the RF amp. These were dry stains and I could find no current drips around these fittings. I checked in the table (very limited view) and found no evidence of water pooling inside the table. 

   A check of the plumbing under the beam tube, last week, (from the mechanical building to the vertex) was also negative. 

   We had a quick look at the TCS-X table, and found no apparent problems. 

   Both chillers are up and running. I topped off both chillers so they are at the same levels. Will continue to monitor the system.   
Comments related to this report
peter.king@LIGO.ORG - 13:41, Tuesday 20 October 2015 (22691)
Attached are photos taken of clear water stain areas.  The water connections to the RF amplifier show signs of leaking at some point in time.
Images attached to this comment
Displaying report 1-1 of 1.