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RICH1 gas system status
Gas systems
LHCb RICH1 recuperation system
Present: P. Carrie, G. Rigoletti, D. Galassi, MCA, P. Vanseler, M. Busato, B. Mandelli
https://indico.cern.ch/event/1372640/
Standard and new gas system
- drawings from Mattia B.
- update on mechanical status from Damiano
- 5 module: 2 racks system, 1 rack compresso, 1 tank, 1 lauda
Urgent:
- modification water pipes —> Patrick/Pieter
- electrical line for Lauda (400 V, 32 A) —> Patrick
Missing:
- filter for compressor
- positioneur box for the valves —> Patrick/Gianluca to check for profibus PA
- wrong zimmerli received
- one MFC 4-20mA and one Profibus —> need profibus cable
- equalising tank
- two valves valco for cryogenics
- equalising tank
- to modify drawings: bypass of the tank, lines from exhaust to reinfect at input compressor —> Damiano/Mattia
- mixer GEM to use for test —> to control with flowbus —> Patrick/Gianluca
Steps:
- electrical box —> Patrick 2weeks elec
- week 6 to build the common part
- build new system —> 2-3 weeks of 2 persons —> Mattia and Damiano
- plan of the SGX8 for the new system —> Patrick/Damiano
- installation of special electrical power (32A) for Lauda —> Patrick
- socket for PLC —> Patrick
- install missing pieces
- leak test in the workshop
- installation in place —> 3 weeks mec/weld
- electrical connection —> 2 week elec
- insulation —> company
- software
Modification gas recirculation system
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