LEDs on the control board indicate operational status and fault conditions. Refrigerant access valves are standard. Front control box permits easy access and complies with NEC [National Electrical Code] clearance requirements. Major components are readily accessible from either side. Filter can be changed from outside. All components in the control box are labeled for quick identification. High-efficiency axial outdoor fan reduces outside sound. A low-vibration scroll compressor ensures quiet operation as well as energy efficiency. An electronically commutated (ECM) indoor blower motor consumes minimal power with extremely low sound levels. A compressor jacket is available as an option.
Source: ACHR News (a part of news report)