LWZ 5 S Plus

APPLICATION: Integral system with output-dependent control, featuring an air | water heat pump for central ventilation, central DHW heating and heating in new builds and detached houses.
EQUIPMENT/CONVENIENCE: Integral electronic weather-compensated control unit to regulate the heating output, DHW output and ventilation. Intelligent control unit with preselected programs for fans, heating, DHW and absence/holiday. Additional functions such as humidity protection ventilation with integral humidity sensor in the extract air, air flow rate reduction when humidity is too low, passive cooling and dry heating program. Integral programming unit, remote control with optional humidity sensor, Internet Service Gateway (ISG) with optional KNX and PV optimisation (not possible with the integral version). The refrigerant circuit of the air | water heat pump is equipped with all necessary safety equipment. Electric emergency heater for heating and DHW heating. The integral DHW cylinder has a special enamel coating and is equipped with a protective magnesium anode with electronic monitoring. Highly efficient cross-countercurrent heat exchanger made from plastic with economical, constant flow rate fan. The outdoor air is preheated by a refrigerant circuit supercooler.
EFFICIENCY: High efficiency thanks to optimised refrigerant circuit. Energy efficient thanks to constant flow rate fan.
INSTALLATION: The outdoor air, supply air, exhaust air and extract air connections are located at the top of the appliance. Robust sheet steel casing in a timeless design.