1. Powerful and energy saving, offer 5 working modes like Heating,Cooling, DHW（domestic hot water）, Heating+DHW, Cooling+DHW.
2. Use Environment-friendly refrigerant R410A.
3. Use bigger tube-in-shell heat exchanger, with higher efficiency.
4. Use world-known brand components, like Japanese famous brand compressor, Wilo pump，high quality and reliability.
5. Perfect protection design such as anti-frost protection, high/ low pressure protection, water flow protection, high-temp protection, etc., and automatic defrost function, assuring the system to run safely and efficiently even in low temperature environment.
6. Blue Aluminum fins+copper tubes as condenser, double L shape, more bigger and efficiency.
7. It can be used in combination with the fan coil for heating the floor, cooling and heating for your house.
8. Max hot water up to 55℃.