![]() ![]() This will be discussed in future posts (Refer to Next post with the title “Examples of Air Mixing Process”. 2 and the resulting information transferred to chart No. To apply the lower range chart to an HVAC system, part of the values are plotted on Chart No. 2 is very useful, especially in locations with colder temperatures. 1 can be used alone when no freezing temperatures are encountered. 7 – Normal temperatures at 2250 meters above sea level, 0 to 50⁰ CĬhart No. 6 – Normal temperatures at 1500 meters above sea level, 0 to 50⁰ CĬhart No. 5 – Normal temperatures at 750 meters above sea level, 0 to 50⁰ CĬhart No. 4 – Very High temperatures, 100 to 200⁰ CĬhart No. 3 – High temperatures, 10 to 120⁰ CĬhart No. 2 – Low temperatures, -40 to 10⁰ CĬhart No. 1 – Normal temperatures, 0 to 50⁰ CĬhart No. There are five different psychrometric charts available and in use today:Ĭhart No. Psychrometric Chart The ASHRAE Psychrometric Chart is a graphical representation of the thermodynamic properties of air. ![]()
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