An air-conditioned zone is at 72°F and 40% relative humidity.The total heating load of the space is 300,000 Btu/hr, out of which60,000 Btu/hr is latent heating load. To maintain an appropriateindoor air quality 1000 CFM of outdoor air at 30°F and 80% relativehumidity is required. Determine:
a) flow rate of supplied air at 25 °F above the zonetemperature
b) total heating unit load
c) amount of water required for the humidifier
Please show diagrams in psychometric chart too!! Thank you.