本文件规定了住宅通风系统中使用的单向通风装置的空气动力、声学和电力性能试验方法。 本文件适用于通风装置: -安装在墙上或窗户上，没有任何管道，属于一类； -安装在管道上游，B类； -安装在管道下游，C类； -安装在管道内，或与管道上下游连接，D类； -有一个或多个入口/出口； -安装在带有热泵的系统中，用于生活热水或用于冷却或加热的水； -可用于供给或排出。 本文件不适用于: -根据EN 13141-5测试的风扇辅助整流罩； -根据EN 13141-7:2021或EN 13141 8:2021测试的机械供应和排气装置。

This document specifies aerodynamic, acoustic and electrical power performance test methods for unidirectional ventilation units used in residential ventilation systems. This document is applicable to ventilation units: - installed on a wall or in a window without any duct, A category; - installed in the upstream of a duct, B category; - installed in the downstream of a duct, C category; - installed in a duct, or with duct connection upstream and downstream, D category; - with one or several inlets/outlets; - installed in a system with a heat pump for domestic hot water or water for cooling or heating; - which can be used for supply or exhaust. This document does not apply to: - fan assisted cowls which are tested according to EN 13141-5; - mechanical supply and exhaust units which are tested according to EN 13141-7:2021 or EN 13141 8:2021.