mixing section of an air terminal unit

[EN 12792-2003, 261]:section for mixing two air streams at different temperatures or humidities having two inlets with damper or dampers controlling the flow rate of air being discharged into the casing. The dampers may be operated by electric or pneumatic Continue reading →

modular heat recovery multisplit system

[EN 14511-1:2022, 3.35]:split system air conditioner or heat pump incorporating a single refrigerant circuit providing variable capacity with three or more steps, multiple indoor units, each capable of being individually controlled and one or more outdoor units.Note 1 to entry: Continue reading →

mould

[EPA, Terms & Acronyms Glossary]a group of organisms that belong to the kingdom Fungi. In this course, the terms fungi and mold are used interchangeably. [ISO 24294:2021, 13.17]:woolly or powdery fungal growth that can form on the surface of wood Continue reading →

multifunctional balanced ventilation unit

[EN 16573-2017, 3.13]unit intended for use in a single family dwelling to primary provide balanced ventilation and in addition heating and/or cooling and/or hot water production and contains at least, within one or more modular casing supply and exhaust air Continue reading →