10th Eco-gas meeting RPC ATLAS+CMS

Europe/Rome
Description
Vydio link: https://vidyoportal.cern.ch/flex.html?roomdirect.html&key=kDlqPrrizJ2m
    • 15:00 15:20
      status of the activities and of safeties 20m
      Speaker: Beatrice Mandelli (CERN & University of Oslo)

      MIXER:

       

      Done:

      - new MFC for CO2 with a flow of 8.2 l/h —> ready

      - iC4H10 detection head in the rack —> done and operational

      - humidifier connected to mixer

       

      On-going:

      - pipe from mixer to gas panel in gas room —> almost finished, missing last ~ 2 meters

       

       

      To Do:

      - install MFC and prepare software + need a PC (normal PC) + special connector USB-RS232 (Beatrice)

      - DIP publication of MFC + Gas Kill

      - modify gas supply inside the rack: missing CO2 supply —> piping to do and to check if need to stop CO2 for all users

      - modify gas supply inside the rack: missing HFO supply —> add bottle and pressure regulator, remove connection of R134a and add pipe to connect HFO to R134a MFC

      - if humidifier needed: there is the one of closed loop —> need to modify software, range of MFC and to have it working (to be commissioned)

      - connect IR with HFO gas mixture

      - humidity sensor to connect to the sensor (1.5 kCHF) 

      - add pipe for the exhaust

      - Nicolas: in the trolley there are ~5 flowmeters. When we will go with HFO --> need 0-20 l/h flowmeter for CMS RPC standard gas mixture

    • 15:20 15:40
      budget issues 20m