effective length of a duct
[EN 12792-2003, 132]:dimension by which a straight duct contributes to the length of an air distribution installation
Continue reading →[EN 12792-2003, 132]:dimension by which a straight duct contributes to the length of an air distribution installation
Continue reading →[EN 12792-2003, 133]:dimension by which a duct fitting contributes to the length of an air distribution installation
Continue reading →[EN 14511-1:2022, 3.14]:average electrical power input of the unit within the defined interval of time, obtained from:— power input for operation of the compressor and any power input for defrosting;— power input for all control and safety devices of the … Continue reading →
[EN 13141-7:2021, 3.17]:average overall electrical power input to the equipment within a defined interval of time for standard air conditions obtained from:— the power input of the fans;— controller(s), compressor(s), safety devices of the equipment(s) excluding additional electrical heating devices … Continue reading →
[EN 13141-4:2021, 3.16]: [EN 13141-7:2021, 3.19]:electrical power input at reference air volume flow, qvref , and reference pressure, pref.
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