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PH-DT-DI 2013/2014 CMS activities

PH-DT-DI 2013/2014 CMS activities . 2013 M aintenance ID flushing system : Maintenance 2 dryers Installation 2 flow meters Maintenance of several hygrometers (flushing system, N2 supply from membrane system, …). 2013 Consolidation ID flushing system: 3 new gas distribution racks

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PH-DT-DI 2013/2014 CMS activities

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  1. PH-DT-DI 2013/2014 CMS activities • 2013 Maintenance ID flushing system: • Maintenance 2 dryers • Installation 2 flow meters • Maintenance of several hygrometers (flushing system, N2 supply from membrane system, …) • 2013 ConsolidationID flushing system: • 3 new gas distribution racks • Analysisrack • SX5 pixel lab dry air flushing and cooling distribution systems ID flushing system • Maintenance 2014 ID flushing system: • Replace filters in distribution racks • Calibration MFMs • Calibration safety valves A. D'Auria CERN/PH-DT-DI

  2. PH-DT-DI 2013/2014 CMS activities • Muon Detector gas systems (CSC, DT, RPC) • Maintenance 2013 • Maintenance gas systems and analysis racks • Leak campaign test on RPC • Installation heating tape on RPC new pipe. • Consolidation/Upgrades 2013 • RPC Pump upgrade in USC55 • DT high flow setup. • Commissioning RPC RE+4. Gas systems for Muon detectors A. D'Auria CERN/PH-DT-DI

  3. PH-DT-DI 2013/2014 CMS activities • 2013/2014 Gas systems/Analysis maintenance list: • circulation pumps • safety valves and bubblers • power supplies • profibusquality • pressure regulators • analysis devices • change absorber in purifier • check/repair pneumatic valves • check/repair electro valves • check/repair heating cables/connectors • check/repair pressure regulators • flow cells checking • calibrations MFC Standard maintenance list A. D'Auria CERN/PH-DT-DI

  4. PH-DT-DI 2013/2014 CMS activities • 2013/2014 Gas Detectors/Analysis extraordinary maintenance: • Software upgrade • RPC modifications to open output for Xmas 2014 • Commissioning RPC RE-4. • Repair recovery purifier column. • CSC recovery CF4 - analysis rack • CF4 maintenance/modifications/tests LS1 extraordinary maintenance list A. D'Auria CERN/PH-DT-DI

  5. Conclusions • A lot of activities completed/on-going during 2014 • Many new consolidation projects for all experiments Conclusions A. D'Auria CERN/PH-DT-DI

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