Packaged Rooftop Chiller with Economizer

Rooftop Packaged Unit with Economizer is an optional for Rooftop Packaged Unit. The standard simple control logic as below: 01.in cooling or heating mode, it is 100% return air condition, that means, just return air damper open, fresh air and exhaust air damper closed. 02.In free cooling mode, it is 100% fresh air condition, that means, just fresh air damper and exhaust air damper open, return air damper closed. 03.The fresh air damper, return air damper and exhaust air damper are on/off type.  Application areas ● Large and light commercial buildings (Retail, Airports, Restaurants, shops, petrol stations) ● Cinemas, Theaters ● Industrial buildings and logistic centers Why this choice? ● Energy efficient solution ● Cost effective package for fast and easy installation ● Multiple heating options available ● Fresh air control and free cooling management ● Wide choice of c…