This ductless mini-split is a grid tied solar powered (assisted) heat pump that allows for the entire system except for one PC board to be powered by solar energy. This includes fans, condenser, compressor, etc.
Source: ACHR News (a part of news report)
http://www.szruixie.com 海洛斯精密空調(diào)∕海洛斯機房空調(diào)