1 Scope
1.1 This European Standard specifies aerodynamic, acoustic and electrical power performance
test measurements for
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— un-ducted continuous supply ventilation units in a single room;
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— ducted continuous supply ventilation units in a single room;
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— un-ducted supply air ventilation units in a single room;
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— ducted supply air ventilation units in a single room;
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— centralised unit for whole dwelling;
used in residential ventilation.
In general such units contain the following elements:
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— fan;
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— air filter;
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— control system.