Thermosiphon meeting

Thursday 11 Oct 2012, 10:00 → 18:20 Europe/Zurich

298/1-003 (CERN)

Michele Battistin (CERN)

10:00 → 10:10 Budget situation

- offer for the brine skid insulation (Daniel) - offer for the balcony unit insulation (Daniel)

Speaker: Jose Antonio Botelho Direito (CERN)

10:10 → 10:20 Urgent matters

- to be filled

10:20 → 10:30 Ice risk

- water intake estimation and ice problem management

Speaker: Jose Antonio Botelho Direito (CERN)

10:30 → 10:40 Document database update

Speaker: Alexander Bitadze (University of Glasgow (GB))

10:40 → 10:50 Water circuit - Pipe + pump skid

- Pump skid done: instrumentation? - pipe installation on-going

Speaker: Stefano Moccia (CERN)

10:50 → 11:00 Chiller - J&E Hall

- J&E Hall intervention on 8/10/12? - status of the connections

Speaker: Olivier Crespo-Lopez (CERN)

11:00 → 11:10 Brine skid + piping

- brine skid: info from SXL1 (Cyrill) - brine piping installation (Daniel) - brine diaphragm flowmeter (Pierre)

Speakers: Cyril Degeorge (I), Daniel Lefils (CERN), Pierre Bonneau (CERN)

11:10 → 11:20 C3F8 Condenser Installation

- Steel structure on the SH1 roof: cost and delivery time (Michele) - Condenser supply: pipe support problem (Enrico) - Mechanical installations around the condenser - Degassing system (Cyrill + Pierre) - purchase of the small valve for slow liquid filling (Pierre)

Speakers: Cyril Degeorge (I), Dr Enrico Da Riva (CERN)

11:20 → 11:30 C3F8 pipe installation update

- Balcony-compressor room part: support installation (Daniel) - DN50 compensator replacement (Daniel)

Speaker: Daniel Lefils (CERN)

11:30 → 11:40 TS electrical cupboards construction advancement

- end of the electrical cupboard construction - delivery time for the power cubicle form CCM (Olivier)

Speaker: Florian Corbaz (CERN)

11:40 → 11:50 Instrumentation

Speaker: Pierre Bonneau (CERN)

11:50 → 12:00 USA15 "balcony" assembly status

- Skids installation in USA15: transport problems (Olivier) - document of SC for the weight the structure can support (Jose) - leak test in bdg 298 - drawings for the installation of the components on the balcony structure (Cyrill)

Speakers: Cyril Degeorge (I), Pierre Bonneau (CERN)

12:00 → 12:10 Electrical Power Supply and Cabling

- new version of the Electrical requirements document (Jose) - HP connection EN/EL: advancement status (Wislaw) - Jan: LP + instrumentation connection: Sergei Malukov advancement status. (Jan)

Speakers: Daniel Lefils (CERN), Wieslaw Iwanski (CERN)

12:10 → 12:20 Control

Speakers: Lukasz Zwalinski (CERN), Stephane Berry (CERN)

12:20 → 12:30 2 kW Thermosiphon Tests

- status of the test report

Speaker: Jose Antonio Botelho Direito (CERN)

document PX15_Thermosyphon_tests_results_V0.4.docx

12:30 → 12:40 Safety file

Speaker: Jose Antonio Botelho Direito (CERN)

12:40 → 12:50 Commissioning procedures

Speaker: Jose Antonio Botelho Direito (CERN)

12:50 → 13:00 Any Other Business