Panasonic WH-WDG09LE5 Heat Pump Monoblock LT Hydraulic Split, L-Generation, R290 Aquarea heat pumps can help you save up to 80% energy. Aquarea uses the thermal energy of the outside air as a renewable and free energy source to heat or cool buildings and produce hot water for sanitary purposes.Pioneering low-energy system for heating, cooling and domestic hot water preparation that achieves high performance. even at low outside temperatures. The new Aquarea L-Generation is specifically designed for use with the industry-leading natural refrigerant R290.It is an ideal solution for the renovation of existing buildings where high flow water temperatures. are required or for innovative pioneers who are conscious. Choose a state-of-the-art heat pump with natural refrigerant. --- ATTENTION: An indoor unit is required for operation!!! Technical data: Sound power level heating [dB(A)]: 54 Dimensions H x W x D (mm): 996 x 980 x 430 Net weight (kg): 97 Pre-filled refrigerant quantity (R290) / CO2 equivalent (kg / t): 1/0.003 Water pipe connections (on IG / AG) (inches): 1/1 Pipe length (standard / max.) (m): 5 / 30 Height difference IG / AG (max.) (m): 10 Outside temperature limits (min./max.) Heating (°C): -25 / +35 Cooling (°C): +10/ +43 Water outlet temperature (min. / max.) Heating (°C): 20 – 75 Cooling (°C): 5 – 20 Electrical data Power of the electric heating element (kW): 3.00 Recommended fuse (A): 25/16 Recommended cable cross-section (min.) for mains connection 1 / 2 (mm²): 3x2.5 / 3x1.5