Psychrometric Hvac Simulation Pro is an easy to use Psychrometric Chart with which you can make calculations of air treatment processes.
Also Calculator and Hvac Simply Lite.
20 Samples of Models Simulation Hvac Installations :
Crossflow
Bath Heating
Solar saving
Heatpump Air/Water
'' '' Water/Water
'' '' Air/Air
Twincoil
Swimming Pool
Heatwheel
Heatpump COP Calculation
Waterfall
Weather
Hospital
Dry Wheel
Boiler Profit/Condensation
P Controller