Air Handler Economizer

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.

Air handler economizer.

An exhaust fan runs when the economizer is operating to help remove air from the building. Types actuators characteristics 9. Its filters reduce the amount of particulate matter or. It usually works together with the air conditioning system in the building and can cut the electricity cost up to 60 or more depending on the outside climate and the cooling.

Determining the true of osa air using charts and formulas 10. 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. Typical economizer controls of rooftop units that utilize honeywell controls 6. Manufacturer specific rtu economizer controls 7.

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. Unfortunately the economizer s collection of dampers actuators linkages sensors and controllers rarely achieves its savings potential. 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. Central air handling units economizers and controls 8.