Serviceability features all service and maintenance performed outside the building, consuming no interior floor space. Additional service features included variable-speed ECM blower motor, scroll two-stage compressor, high- and low-pressure switches, compressor time delay. Ventilation package options factory or field installed. Acoustical sound accessories can be added for even lower operating sound levels as requirements and budgets dictate.
Source: ACHR News (a part of news report)
http://www.hiross.org 海洛斯精密空调∕海洛斯机房空调
