* Tri-function: cooling, heating, domestic hot water (DHW);
* DC inverter compressor, stepless control, effective load, high efficiency and energy-saving;
* Big outdoor heat exchanger with wide fins gap, reduces heating damping at low temperature greatly, hence improves heating efficiency a lot;
* Split structure, outdoor unit is wall-mounted outside to save room space; indoor unit is installed inside for convenient maintenance.
* Built-in circulation pump, 3-way valve, and expansion vessel, efficient integrated, simplifies installation greatly;
* LCD controller can be placed on indoor unit or somewhere else in the room.