ELENA Installation E Harrouch on behalf of ELENA

ELENA Installation E. Harrouch on behalf of ELENA project team E. HARROUCH EN-MEF-EBE October 21, 2021

Reminder : Work done in July Clean up of the area for Gbar (EN-MEF) First equipment installed (injection septum) and supports (H- source and ion switch) Cable trays installation (ENEL) The installation of the new platform started (GS-CE) E. HARROUCH EN-MEF-EBE October 21, 2021

Work done in August Platform installation and completion of the false floors done (GS-CE) Installation of cable trays for the platform done. Installation of the new rack : 90% finished (EN-EL) E. HARROUCH EN-MEF-EBE October 21, 2021

Work done in August H- Source installation Ion switch installation E. HARROUCH EN-MEF-EBE October 21, 2021

Work done in August Installation of all the mechanical supports started today (EN-MME) E. HARROUCH EN-MEF-EBE October 21, 2021

Work done in August Other activities : • Completion of the drilling for vacuum equipment supports (ENMME) • Re-installation of the jib crane (EN-MEF) - reception done by HSE • Installation of compressed air network and manifold for demineralized water (EN-CV) E. HARROUCH EN-MEF-EBE October 21, 2021

Work foreseen for August � Installation of the rack platform (Daniel Parchet, GS- SE) 90% � Installation of cable trays on the new platform (Rene Necca, EN-EL) 100% � Installation of racks on the new platform (Pawel Burdelski, EN-EL) 90% � Mechanical support installation (Antti Kolehmainen, EN-MME) 40% � Installation of Ion Switch (Dani Barna, PH-UAD) 100% � Installation of H- Source (Ana Megia, BE-ABP) 90% E. HARROUCH EN-MEF-EBE October 21, 2021

Work foreseen for September � Mechanical supports installation (Antti Kolehmainen, EN-MME) � Start of the 1 st cabling campaign (from the new platform to ELENA) : ~20 km of cables to be pulled (Pawel Burdelski, EN-EL) Last version of the master schedule: https: //edms. cern. ch/document/1407912/0. 5 E. HARROUCH EN-MEF-EBE October 21, 2021