The WFC-03 HCM module is specially designed for regulating heating and cooling in combination with a master connection module WFC-03 xZ HC. Suitable for application with multi-zone floor heating and cooling and in combination with the Central touchscreen unit. This device is optional and only one module is possible per system. With 1 output 230V for controlling circulation pump, 1 potential output for controlling circulation pump/central heating boiler, 1 potential output for contact heating, 1 potential output for contact cooling, 1 potential-free contact cooling, 1 input 230V for contact cooling and Global dehumidification control. Operating temperature: 0 °C to 50 °C. Supply voltage: 230VAC - 50Hz. Radio frequency: 868.3MHz. Protection rating: IP30, class II.