The aim of the works is to replace and upgrade refrigeration installations in Building B68. The objectives of this conversion correspond to the environmental objectives and EMAS, and aim to improve the energy performance of Building B68. The Committee intends to install 2 refrigeration machines and their auxiliary equipment, and partially install cooling systems and air conditioning cabinets.

The works and services to be carried out are the following:

— refrigeration via 2 refrigeration machines, pumps and exchangers,

— supply of chilled water to the equipment room and the roof,

— hydraulic connection of 2 units to the TRE Building,

— new PK2 distribution pumps,

— terminal air conditioning units (air conditioning cabinets) in 2 computer rooms in the basement,

— electrical installations for refrigeration installations,

— monitoring/command and control installations for refrigeration installations,

— creation of an equipment room on level +9.