Air-to-water heat pump 6kW without heating element. Outdoor unit MONO AWHP 6 MRR0 / Indoor unit BLWMIOH BLW Mono (OH) without electric heating = Connection option for one external heat source: can be combined with a second heat source. Features integrated single heating circuit control with a high-efficiency pump, status monitoring, system diagnostics and fault detection. Weather-dependent control of one heating circuit and hot water heating. The heat pump offers a comprehensive hybrid function with automatic switching based on energy prices. Max. flow temperature +60 °C. Minimum outdoor temperature -20 °C. Filled with R410A refrigerant. 8 liter expansion tank, pressure gauge and safety valve.