York HVAC Catalogue 2018 EN 2019 EN | Page 144

YEPR Heat Recovery Units A complete range from 300 up to 2,600 m 3 /h Introduction Construction features The high-efficiency heat recovery units of the YEPR series have been designed to ensure energy savings in ventilation systems of public and private premises such as bars, restaurants, offices, shops, etc., making it possible to recover heat from the exhaust air and transferring it to the air released into the room. The YEPR are supplied in 2 versions: - for ceiling installation (YEPR 1-C, YEPR 2-C, YEPR 3-C, YEPR 4-C) - for floor installation (YEPR 1-F, YEPR 2-F, YEPR 3-F, YEPR 4-F) and they are equipped with centrifugal fans, featuring backward- inclined blades, and a continuous modulation electronic motor which ensure variable flow control, so as to reduce power consumption to the minimum necessary. The heat exchange between the exhaust air and the intake air takes place through a static heat exchanger with countercurrent flow, sized to obtain a heat recovery up to 94%. The YEPR units are ERP 2018 and therefore comply with the regulatory requirements of the European Ecodesign Directive (EU Regulation 1253/14). The checks concern both the energy performance relating to heat recovery and the intrinsic energy consumption parameter SFPint in the nominal conditions declared by the manufacturer. The YEPR series includes 4 sizes suitable for horizontal installation and covers a range of flow rates from 300 to 2600 m3/h. The units are available both in the version for installation on ceilings and floors. YEPR range 0 500 1 1000 2 3 1500 2000 4 2500 3000 3500 Air flow rate m 3 /h 144