Which statement about compartmental variable air volume HVAC systems is false?
a. Smaller air handling units are located on each floor replacing a larger central unit
b. Each air handling unit is installed in a mechanical room for noise reduction, safety and appearance
c. Each air handling unit has its own filter, cooling coil and supply air fan
d. Each compartmental unit supplies from 15 to 100% outside air for ventilation and cooling
e. A central air handling unit provides humidified air at 12.5°C for ventilation to each floor
Answer: D