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-Meson Hall, Page 19 of 19  Not logged in ELOG logo
Entry  Tuesday, October 17, 2023, 10:16, Eric Lahe, Maintenance, Other, Active Sump, Testing the Remote Handling Lab Active Sump Level Sensor 

The level sensor for the active sump in the RH lab was tested.
The level sensor is working properly and is operational.
 

Entry  Thursday, August 22, 2024, 15:16, Adam Newsome, Standard Operation, Other, Active Sump, Active sump filled ~600L with grey water from RCR1 sump replacement 

During a replacement of the RCR1 active sump (mechanical services group), approximately 600L of non-active grey water was released into the RH active sump. At this time, this should be all of the water in the RH sump (approximately 600L total).

Entry  Monday, September 09, 2024, 16:31, Albert Kong, Standard Operation, Other, Active Sump, Active Sump High Level Sensor Testing 

The active sump high level sensor was tested and correctly alarmed locally. However the alarm in the MHESA RCR lab did not make any sound and no notification was recieved at the main control room. After some investigation, it is believed that the RCR lab alarm 'had already produced a notification at the control room and so no new notification was produced by testing the remote handling sump. Alternatively, the RCR sump alarm may have been silenced in the control room and so the notification was not seen. 

 

We will look to modify the system so that our sump's alarm does not piggy-back off the RCR sump alarm when notifying the control room.

 

Entry  Wednesday, June 29, 2011, 15:27, John Wong, , , , test 

blah blah blah....

ELOG V2.9.2-2455