Heat pump for heating and cooling with two performance levels to increase efficiency in partial load operation for indoor installation and wall-mounted heat pump manager WPM Touch with touch display. Sound-optimized by electronically controlled fan and encapsulated compressor chamber with freely swinging compressor base plate for structure-borne sound decoupling. High performance figures thanks to high-performance evaporator, electronic expansion valve and compliance with the requirements of EN 14511 for larger volume flows on the heat utilization side. High operational reliability thanks to sensor monitoring of the cooling circuit with demand-dependent defrosting via circuit reversal and integrated heat quantity metering (display of the calculated heat quantity for heating, hot water and swimming pool preparation on the heat pump manager). The specially designed basic construction enables easy installation in the building. The upper evaporator unit can be separated from the lower compressor unit for transport purposes (chargeable extraction of the refrigerant by the service required). Universal design with optional hot water preparation and flexible expansion options for: bivalent or bivalent regenerative operation unmixed and mixed heating/cooling circuit room temperature control via Smart-RTC (special accessory) use of load-variable tariffs (SG Ready) At an outside temperature of -10 °C, a maximum flow temperature of 56 °C can be achieved. For silent cooling via surface heating/cooling systems, the room temperature controller with humidity sensor (RTM Econ) and a mixed heating circuit are required to regulate the flow temperature depending on the air temperature and humidity of a reference room. Flow and return sensors integrated Outdoor sensor (standard NTC-2) included in delivery. Dirt trap and flow monitoring integrated. Heat pump structured white (similar to RAL 9003). Heat pump manager structured anthracite gray (similar to RAL 7016).