short circuit of air external
[EN 12792-2003, 326]:direct recirculation of exhaust air with outdoor air.
Continue reading →Glossary Terms
short circuit of air internal
[EN 12792-2003, 327]:direct extraction of supply air before it contributes to the treatment of the space.
Continue reading →sick building syndrome (SBS)
[AIVC, Air infiltration and ventilation glossary, 1992]:collective term for symptoms exhibited by occupants of some buildings. These include headaches, eye/skin irritation, shortness of breath and nausea.
Continue reading →single duct unit
[EN 12792-2003, 328]:air terminal unit assembly having one ducted air inlet and a device for regulating the air flow rate either manually (pressure dependent) or by automatic means at a value which may be maintained constant or variable (pressure independent).
Continue reading →single leaf damper or valve
(See damper (or valve))
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