Tech Basics: The Role Of Economizers In Rooftop Equipment
In the HVACR industry, the economizer is often misunderstood. Although some technicians are unsure of its operation and many customers have no clue it is even there - much less what it does - the economizer continues to fight a lonely battle for recognition as it saves building owners money on utility bills. Today we will shed light on what an economizer actually is, describe the various types of economizers, and outline the benefits an economizer can provide for building owners and technicians.
Single Enthalpy Economizer - These use a sensor to determine if the outdoor air contains a low enough amount of humidity to use for cooling. Single enthalpy controls have been known to have problems. Over the years, elements used in these types of sensors sometimes break down, rendering the sensor inaccurate.