... As Air Conditioning -Saving Energy,High COP -CE,CRAA Geothermal Ground Source Heat Pump for Centralized Heating&CoolingIntroduction: LTLHM(G)(R ... (Energy Saving):When Heating(Winter), unit receive heat power from ground & water, and centralize it by electric-drive compressor and ... The Minimum water source side(As Groundwater, Surface Water, Close Loop Water etc.) temperature 10°C; The more higher of the ...