heat transferred by preheating/precooling
[EN 16798-5-2:2017, 3.7]heat transferred from environment by ground heat exchanger or solar air panel to the outside air by preheating and precooling.
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heat transferred by recirculation
[EN 16798-5-1:2017, 3.5]: [EN 16798-5-2:2017, 3.8]heat transferred to the outdoor air by recirculation of extract air.
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[AIVC, Air infiltration and ventilation glossary, 1992]:the transfer of energy to a space or to the air by the existence of a temperature gradient between the source and the space or air. This process may take different forms, i.e., conduction, … Continue reading →
heating capacity
[EN 14511-1:2022, 3.27]:heat given off by the unit to the heat transfer medium per unit of time, corrected from any fan or pump heat where applicable.Note 1 to entry: If heat is removed from the indoor heat exchanger for defrosting, … Continue reading →
heating coil
[EN 12792-2003, 203]:heat exchanger which adds heat to the air stream by means of a heat transfer medium.
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