Hvac Fundamentals A Field Perspective On Engineering Page 2
How to use ashrae psychrometric charts In order to lower the relative humidity, or to bring the conditions into the human thermal comfort zone, sensible heat will need to be added while the moisture content (latent heat) is maintained This is the dew pointthe critical temperature at which condensation occurs as the drybulb temperature of anChart Settings The app also allows some customisation and refinement of how it is displayed and some of the visual presentation Figure 8c The ASHRAE 55 comfort zone overlay You can press and drag any existing point within the chart or use the EDIT PROCESS POINTS popover to select and edit them manually
