HL-LHC Project Introduction (20’+5’)

• Laurent Jean Tavian (CERN)

◾Introduction to the HL-LHC project

Introduction (30’+10’)

• Michele Battistin (CERN)

◾Scope of the HL-LHC CV Review ◾New HL Infrastructure ◾Cooling Requirements ◾General Planning of the Project ◾Main Design Assumptions & Criteria ◾Introduction to C & V Presentations

Ventilation (90’+10’)

• Paul Pepinster (CERN)

### USER REQUIREMENTS * Technical requirements * Safety requirements ### DESIGN CRITERIA * Surface buildings: - Thermal study - Reference values - Summer thermal balance - Winter thermal balance * Underground area: - Required indoor conditions * Guidelines / constraints ### TECHNICAL DESCRIPTION * Systems overview * Ventilation design for surface buildings * Ventilation design for underground area * Resulting AHU sizing and power balance

Cooling (30’+10’)

• Alexandre Joel Broche (CERN)

◾Cooling infrastructure Point 1 and 5 ◾User Requirements ◾Design Criteria ◾Cooling overview schematic ◾SFx7 Primary water station ◾SUx7 Chiller water station ◾UWx7 Underground cooling station ◾Central heating Point 1

Integration (15’+5’)

• Frederic Borralho (CERN)

◾Advancement status of the integration of Cooling and Ventilation systems.

Resources & First Draft of Detailed (20’+10’)

• Michele Battistin (CERN)

◾CV Resources; ◾First Draft of Planning.