... V shape Evaporator, Top Air blow type heat pump air to water heater specifications 1. Hitachi, Copeland scroll compressors, strong operation ... , with LCD touch screen display9. Intelligent Defrosting System, enable unit to work reliably in chilling climates10. High/Low pressure protection11. Automatic ... , Water In 15oC, Water Out 55oC.2 .Working Environment Temp.:from -10 to 47 oC.