leakage, of an installation
[EN 12792:2003, 236]:in-flow or out-flow through cracks in a specific part of a ventilation or air conditioning installation, due to pressure differences
Continue reading →Glossary Terms
linear air diffuser
[EN 12792-2003, 237]:air terminal device with single or multiple slots, each of which has an aspect ratio not less than 10:1. Each slot may consist of a number of separate elements. Each slot can or can not have an adjustable … Continue reading →
linear grille
[EN 12792-2003, 238]:grille with an aspect ratio not less than 10:1.(see also grille)
Continue reading →liquid chilling package
[EN 14511-1:2022, 3.32]:factory-made unit designed to cool liquid, using an evaporator, a refrigerant compressor, an integral or remote condenser and appropriate controls.NOTE It can have means for heating which can be reversing the thermodynamic cycle such as a heat pump.
Continue reading →local air change index
[AIVC, Air infiltration and ventilation glossary, 1992]:an index that characterises conditions at a particular point within the room and may be largely due to the position of the measurement point. (Equation 40 Sutcliffe)(see air change efficiency; air change time; coefficient … Continue reading →