Stiebel Eltron 201292 LWZ 5 S Trend Airt to water heat pump Energy efficiency rating (calc) A++ (A+++ - G)

APPLICATION: Power-controlled integral system with air/water heat pump for central ventilation and heating, combination with external water storage tank in new building and single-family houses. EQUIPMENT/COMFORT: Integrated electronic temperature-controlled regulation for power-controlled heating power, hot water power and ventilation. Intelligent control with program code for fans, heating, hot water and absence/vacation. Additional function like humidity protection ventilation with integrated humidity sensor in the exhaust air, reduction of the air volume current with too low air humidity, passive cooling, dry heating program. Integrated control unit, remote control unit with humidity sensor optional, Internet service gateway (ISG) with KNX option and PV optimization optional. The cooling circuit of the air/water heat pump is equipped with all necessary safety devices. Electrical emergency heating for heating and hot water. External memory can be combined in different sizes. Highly efficient cross-current heat exchanger made of plastic with economical constant volume current fans. The outside air is pre-heated via a cold loop sub-cooler. EFFICIENCY: High efficiency due to demand-dependant control of the inverter compressor. INSTALLATION: The connections for external air, supply air, exhaust air and exhaust air are located on the top of the device. Easy access to the electrical connection field without opening the device. Stable steel-plate casing in timeless design.

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