standard air
(See air, standard)
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standard rating conditions
[EN 14511-1:2022, 3.56]:operating conditions while establishing the rated capacity (P rated), rated air flow rate [and/or rated liquid flow rate], rated energy efficiency ratio (EER rated) and/or rated coefficient of performance (COP rated)
Continue reading →standby mode
[EN 14511-1:2022, 3.57]:mode wherein the unit is switched off partially and can be reactivated by a control device (such as a remote control), an external signal or a timer.NOTE The unit is connected to the mains power source, depends on … Continue reading →
stiffener
[EN 12792:2003, 343]:frames, tie rods or the like, which increase the stiffness of the walls of the ducts in order to reduce the risk of vibration due to the velocity of the air and/or to reinforce the duct against the … Continue reading →
storey-type buildings
[AIVC, Air infiltration and ventilation glossary, 1992]:a building comprising of floors separated by impermeable layers.
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