Thermosiphon meeting

Thursday 13 Feb 2014, 10:00 → 12:05 Europe/Zurich

298/1-003 (CERN)

Michele Battistin (CERN)

10:00 → 10:20 TS Condenser status report

Speaker: Michele Battistin (CERN)

10:20 → 10:40 Brine pump repair status report

Speaker: Pierre Bonneau (CERN)

10:40 → 11:00 Commissioning status report

Speaker: Lukasz Zwalinski (CERN)

11:00 → 11:10 Action List

Action list: Water P&ID: the P&ID shall be modified by Iniziative, DONE. Cecilia ti change the yellow color that is not visible on the print. Water circuit: completed Cabling: the cable tray on the roof is protected for 3>/4: to be completed. Cyril and Jan to ask Mito, Michail and Juri. Ineo is cabling now. This is missing: - sonar system. Extra-cabling: Red telephone One general alarm signal. Condenser: Reparation running. waiting for repair procedure from DATE 3D drawing of the repair steps from Cyril. Pneumatics: DONE (a part degassing system) Vacuum: pump installed and connected. C6F14 pipe: pumps are missing: under repair to GrosClaude I/O test done. Triac problem to be solved by Florian. Waiting fro the liquid inside the ducts. CCM cupboard cablig to be solved this afternoon (5/12/13). C3F8 Water available on the balcony Glicol to be moved and filled in the balcony unit: this is an independent action that can be done as soon as there is a window opportunity. filters and dryers to be installed. Pierre: problem on the safety valve to the buffer tank… to be studied Lagging: postponed to condenser to be back Tchuflian shall wait for the final connection to the condenser of the C6F14. Chiller: Two platforms shall be installed to work at the level of the EL cabinets of the chiller: Cyril to design and build them. Etiquettes: Pierre is filling the Infor database on excel format -> NO ADVANCEMENT SINCE 17/10/2013 Claudio to retrieve the information from Stefano Moccia concerning Water circuit. Claudio started entering the information for the chiller. Etiquettes for external installation to be done. Hard etiquettes shall be produced (Claudio). From the beginning of next year on. Civil Engineering: Fix the pipe passages on the walls on different locations: Olivier will check the holes. Ask Eliseo concerning the roof on the condenser: before Xmas. Michele has asked again to Eliseo the HSE verification of the beam. Documentation: all docs on EDMS. Commissioning: Water I/O test completed Functional tests done (detection of big leak is not possible now) Brine: I/O test done 90% Pumps failure. Tank level: it is working correctly, to be double checked again. Thermosiphon: I/O test: 95% - missing heaters and degassing systems. Chiller I/O statistical check done 50% -> ok Control: Lucaks to modify the PLC finctional analysis. To be rev owed with Olivier + Jan + Michele on 14/2/14. Thermosiphon PLC program is ready: Benjamin presented the synoptics. Monday 18th we will se the simulator. J&E Hall intervention: it shall be postponed to April 2014! Michele has contacted J&E Hall to postpone the commissioning Michele to write the report of the phone call AoB: Stephane available from: March on at ??%. Cryo wants us to dismount the 2 kW TS before May 2014. Not a big job: Juri and Michail on the spare time only. EN/EL wants us to dismount the 2 kW of TS power cabinet in USA15.

11:10 → 11:20 Any Other Business

Speakers: Claudio Bortolin (Universita e INFN (IT)), Cyril Degeorge (Indiana University (US)), Daniel Lefils (CERN), Florian Corbaz (CERN), Gregory Hallewell (Centre National de la Recherche Scientifique (FR)), Jan Godlewski (CERN), Lukasz Zwalinski (CERN), Olivier Crespo-Lopez (CERN)