HVAC Mastery: Prove Your System Speak!Outdoor air required for 200m³ space (10 people)?40%Next Correct Incorrect ASHRAE 62.1 calculation: 10 persons × 30m³/h → Area-based methods cause CO₂ buildup Outdoor air required for 200m³ space (10 people)? 600 m³/h 1000 m³/h 300 m³/h 150 m³/h 40%