Target zone installation of cables (16/09): Need to open the emergency door (Democrite site)

• In agreement with A. Herty (DSO BE) and N. Conan (RP):
  • Ouverture de la porte rouge d’évacuation de la zone cible Isolde par RP le 16.09 (appel préalable à la CCCPS pour anticiper l’alarme).
  • Une personne RP reste sur place le temps avec EN/EL le temps de l’intervention  (1m derrière cette porte – en haut de l’escalier de l’issue de secours => aucun accès dans la zone cible) et referme la porte dès le travail effectué.
  • La CCCPS sera avertie de la fermeture de la porte.

197 BTY & Separators Power supplies consolidation:

• • Phase 2: Adaptation of the floor for the new rack configuration can start: 2wks of work in October
  • Asap: Core drilling for CV (SCE for A. Fournier) followed as of 05/10 with reinforcement of the 197 false floor (S. d'Armancourt), followed by:
  • CV work as of 19/10 (A. Fournier), AC cabling (P. Gallay), DC cabling
  • Remaining cupboard EPC - J. Parra-Lopez will be contacted

Infrastructure / cooling and chilled water cut (IBDRS related) (dates:  11/09 (wk 37)   -  May '27 ?  ):

• Scaffolding on the 170 wall side reception 09/09.
• Cooling will be stopped (slightly later than planned) end of wk37 (11/09)
• Pipes will be cut and removed between 07-22 /09 (Cranes avilability)
• Scaffolding dismantling foreseen 23/09 onwards.
• Installation for the chilled water supply to 508 is foreseen for wk 38 (14 Sept) -> AC in 508 is expected to be back in operation in wk 39/40 (end Sept/beginning Oct).
• For the machine - return of cooling water:
  Timeline fits with Cryo tests foreseen Q4 2027 in the frame of the integration of the LHe dewar and restart of the Cryo plant - 27 demi cooling water needed (N. Guillotin, T. Dupont)