Commercial Hot Water Heat Pump Product Description Xiandi air source hot water heat pump is designed for offering central hot water for bigger houses, or commercial buildings such as hotels, schools, super market, office, workshop etc. It is equipped with Copeland scroll compressor, with R417A system, suitable for an operation range of 10DegC~45DegC. It is quite suitable for commercial use, because the Copeland scroll compressor with R417A system has outstanding performance at medium ambient, with durable features against high temperature and high pressure. It uses heat exchangers which are 30% bigger than normal size, to extract more heat from the ambient air, ensuring high efficiency and stable performance at lower ambient. Features 1. Copeland scroll compressor, with R417A system standing high temperature and high pressure. 2. Threaded coaxial coil as condenser, hydrophilic-coated fin-tube as evaporator. 3. Thermostatic expansion valve with durable and stable function. 4. Automatic 4 way valve reverse circuit for defrosting. 5. The controller is connected with indoor control panel, convenient for users. 6. The fan is exterior rotor flow fan with high air volume and low noise. 7. With noise jacket for compressors and noise insulation inside the heat pump case. 8. Optional auxiliary electric heater is available. 9. Multiple protections for high pressure, low pressure, water flow, over-current, phase sequence etc to make sure safe operation. 10. Durable coating for the case. Specification Heating Capacity: 11.2kw (220~240V/1ph/50Hz). Heating Capacity: 11.2kw~74.5kw (380~420V/3ph/50Hz). COP: 3.85~4.0 (Varied for different models).