Air Handler Economizer

Side air temperature or enthalpy in some cases see definitions on page 2 is low enough to meet some or all of the cooling load the outside air damper is completely opened and the air conditioning compressors are turned off.

Air handler economizer.

Typical economizer controls of rooftop units that utilize honeywell controls 6. An exhaust fan runs when the economizer is operating to help remove air from the building. Types actuators characteristics 9. If the outside air is particularly cold the economizer may mix it with the exhaust air so its temperature and humidity fall within the desired range for the equipment.

Unfortunately the economizer s collection of dampers actuators linkages sensors and controllers rarely achieves its savings potential. Economizer in hvac as its name implies is a device that is used to save energy consumption by using the cool air from outside of a building to cool the internal space. Its filters reduce the amount of particulate matter or. An air side economizer is an hvac control system that can provide significant cooling energy savings when properly specified installed commissioned and maintained.

The air side economizer is integrated into a central air handling system with ducting for both intake and exhaust. Boiler power plant heating refrigeration ventilating and air conditioning uses are discussed in this article. Determining the true of osa air using charts and formulas 10. Economizers us and oxford spelling or economisers uk are mechanical devices intended to reduce energy consumption or to perform useful function such as preheating a fluid the term economizer is used for other purposes as well.