The air handling units are designed for use indoors or outdoors canopy and roof option mandatory. An ideal airconditioning equipment should sanitise cool, heat, humidifydehumidify, evenly distribute the air through at the area. The fresh air intake chamber contains a stainless steel tray to safely divert. Treated fresh air units incorporating energy recovery devices. Fresh air precooling and energy recovery by using indirect evaporative cooling in hot and humid region a case study in hong kong. Freezing fog can very quickly block the fresh air inlet filters. Wheel inside provides a complete solution for iaq and energy saving in a. The new flexair treated fresh air units with ecofresh molecular sieve coated heat. Studies carried out be aia, indicate that just one air change with fresh air can remove 63% of suspended particles from the room air. Treated fresh air units tfa are also sometimes referred to in the industry as fresh air handing untis fahu, fresh air units, rooftop units, outdoor air handing units oahu, energy recovery units or simply air handling units. The new flexair treated fresh air units with ecofresh molecular sieve coated heat wheel inside provides a complete solution for iaq and energy saving in a single unit, with the option to add modules for cooling, heating, humidification, high efficiency filtration, mixing, sound attenuation, etc. Pdf airhandling system is a device used to condition and circulate air as a. Please read all of the documents supplied with your order for information.
Ahu treated fresh air ahu by a network of ducting, grills and diffusers. Air that passes the filter medium outside the filter section. Sub providing treated fresh air unit in plant growth facility at nipgr campus, new delhi. Pdf fresh air precooling and energy recovery by using. To ensure optimum performance, the unit should be cleaned at least every six. This manual contains all of the installation and operating instructions for your unit. Pdf calculation methods for a complete air conditioning study. Hvac design for healthcare facilities ced engineering. The dri treated fresh air units provide a complete solution for ieq and energy saving in a single modular unit with option to add modules for cooling, heating, humidification, high efficiency filtration, mixing, sound attenuation, etc. The connected capacity of the fresh air treatment unit must be. Desiccant dehumidifiers for moisturehumidity control. Mini air handling unit for ducted ventilation with heat.
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