Linac4-PSB 160 MeV connection readiness review Tuesday 30 August August 2016 Linac4-PSB 160 MeV connection readiness review 2

BE-ICS Rui Nunes, D. Chapuis, L. Hammouti, D. Raffourt 30 August 2016 Linac4-PSB 160 MeV connection readiness review 3 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS Table of Contents: Overview Access Control PPS Overview Alarm Systems Overview Controls List of activities Work status Additional information Summary

30 August 2016 Linac4-PSB 160 MeV connection readiness review Current SWY sectorization 4 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS EDMS /4.5/Switch_Yard-V4.4.pdf

30 August 2016 Linac4-PSB 160 MeV connection readiness review Current LN2 sectorization 5 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS EDMS /4.0/LINAC2-V3.1.pdf

30 August 2016 Linac4-PSB 160 MeV connection readiness review Current LN4 sectorization 6 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS EDMS /4.0/Linac4-V4.pdf

With the connection of LN4 and dismantling of LN2, the current Linac2 machine shall become a sector of the Switchyard machine (SWY). 30 August 2016 Linac4-PSB 160 MeV connection readiness review Overview PS PSS (access) 7 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

30 August 2016 Linac4-PSB 160 MeV connection readiness review LN2  SWY (version 1) 8 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

30 August 2016 Linac4-PSB 160 MeV connection readiness review LN2  SWY (version 2) 9 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

30 August 2016 Linac4-PSB 160 MeV connection readiness review Version 1 vs Version 2 10 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

ProsCons Version 1Less modification of Access Layout Complete LN2 areas not accessible during beam Move Access point again when LN2 area is re-used for LN5 Verson 2Dismantling of LN2 during beam Less equipment and doors Installation of eventual new LN5 can be done during beam 30 August 2016 Linac4-PSB 160 MeV connection readiness review Version 1 vs Version 2 11 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS Cost of implementation is identical for versions 1 and 2

30 August 2016 Linac4-PSB 160 MeV connection readiness review Current SWY and LN2 Alarms Layouts 12 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS EDMS /2/Z29-SESEV SWITCH-YARD-( ).pdf EDMS /2/1-Z28-SESEV LINAC-2-( ).pdf

Fire Detection In principle not affected, but > 15y old and in need of renewal To be verified if changes in ventilation impact fire detectors Evacuation and BIW LN2 disconnected from Control Panel in Bat 354 SWY sirens and «break glass» lines are prolonged from SWY into new sector BIW warning flashes and sirens on top of access point must be recabled from building August 2016 Linac4-PSB 160 MeV connection readiness review Overview Alarms 13 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

For ICS controls applications: Contributions to work packages from the equipment groups Additional requests or upgrade requests to BE-ICS should be transmitted via equipment groups according to the project needs. 30 August 2016 Linac4-PSB 160 MeV connection readiness review Overview Controls 14 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

30 August 2016 Linac4-PSB 160 MeV connection readiness review List of activities 15 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS PS PPS (Access Safety System 1. Study of new Instrumented safety functions allocation 2. Cabling of new AP & doors 3. Disconnection of LN2 EIS-f and EIS-a 4. Moving Access Point 5. Installation of separator grid for SWY Enclosure 6. Installation/modification of new sector doors & patrol boxes 7. Connection of new EIS-f to SWY 8. Modification of safety programs + wired logic 9. Loading programs on site 10. System commissioning tests 11. DSO tests Detailed EXCEL list is annexed

30 August 2016 Linac4-PSB 160 MeV connection readiness review List of activities 16 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS Evacuation & BIW 1. Disconnection of LN2 Evac and BIW from SESEV (Bat 354) Includes de-programming LN2 & non-regression tests 2. Cabling pulling from Bat Connection of new elements to SESEV (Bat 359) Includes calibration on new siren lines 1. System commissioning tests 2. DSO tests Detailed EXCEL list is annexed

30 August 2016 Linac4-PSB 160 MeV connection readiness review Risks / Mitigation 17 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS No particular risks identified Take care only of DIMR for work in activated areas

PS PPS functional specification is under work But Preliminary Risk Analysis needs to be reviewed Studies for Evac & BIW not started 30 August 2016 Linac4-PSB 160 MeV connection readiness review Work status 18 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

Strong interdependences with other groups EN-EL for cable and fiber pulling EN-ACE for grid and door construction Manpower Use of existing contracts Lead time to trigger action would be approx 1-2 months Issues / Concerns Design and approval of the concept before implementation Preliminary Risk Analysis (APR) Design and approval of layout (definition of EIS-f/m) & sectorization (EIS-a) Software Specification Documents for safety instrumented functions (SIF) :DSL Test & deployment in platform before production in LN4-SWY-PSB Definition of new type of separator door : Ventilation conformity? Ventilation impact on Fire Detection ? Transitory measures Access control during works ? 30 August 2016 Linac4-PSB 160 MeV connection readiness review Additional information 19 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS

Readiness by end 2016 Difficult given current status Risks / Mitigation summary? No particular risks were identified. Preliminary approximate cost estimate PS PPS : kCHF Evac & BIW : 35 kCHF 30 August 2016 Linac4-PSB 160 MeV connection readiness review Summary 20 Equipment status (Linac4 and LIU-PSB) Rui Nunes - BE/ICS