Specifications 1. Integrated&compact design,nice outlook and easy installation 2. High COP as 4.0,saving operation cost Warranty: 24 months guarantee for the whole unit. Features: 1.Safety:water and electric separately. 2.Simple installation:Compact design(Main unit and water tank),DIY installation is available to saving costs! 3.Conveninet:Intelligent remote controller,with simple key operation.Displays error code when having problem,easy for maintenance. 4.Multiple protections for the whole heat pump, guaranteeing safe operation. 5.World famous brand compressor,4-way valve,motor,PCB,heat exchanger used to ensure top quality and high efficiency. 6. All weather operation:stable operation without being influenced by weather. 7.Metal case and stainless steel case are available,R22,R407C,R410a,R417A,R134A are for optional. 8.Metal case water tank with powder coating or stainless steel case are available. 9. Quiet:Special design for motor and fan to decrease noise, no disturbance to owners and neighbours. Air to water heat pump(All In One type) Parameters Model DBT 4.0I-200 Rated Heating capacity kW 4.0 kcal/h 3444 Rated hot water capacity L/H 80 Rated power input kW 1.052 COP W/W 3.8 Rated operating currentA 4.9 Power supply 220V/1PH/50Hz Rated output water temperature °C 55 Maximum output water temperature °C 60 Compressor Type High-efficiency & Low-noise Totally Enclosed Rotary Water side heat exchanger Type High-efficiency interior screw coil Water Tank Volume L 200 Gas inlet mm 6.35 Gas outlet mm 9.52 Air side heat exchanger Type Hilicl fin Hydrophilic aluminum foil exchanger Fan Type Low-noise Wide-blade Axial Fan Fan Quantity 1 Fan Power input 25 Refrigerant Type R410A Unit noise level dB(A) 44 Working temp. range °C Water inlet & outlet G3/4" Dimensions Unit mm 680 x 1650 Package 695 x 695 x 1750 Weight Kg78 Note: 1.Rated heating conditions: ambient temperature DB20°C WB15°C, Initial/Final water temperature: 15°C/55°C 2.The above designs and specifications might be changed without prior notice for product improvement