Fan Wall Air Handling Units

How to inspect repair the indoor components of air conditioners and heat pumps.

Fan wall air handling units.

Selection software the option is supported by yorkworks solution selection program. The air conditioning system indoor air handler units blower units or ahu s also called fan coil units including the air conditioner blower fan the indoor cooling coil or evaporator coil air conditioning system filters and the. Fan wall technology is huntair s name for a new way of assembling custom air handling units using an array of smaller fans to replace a traditional single large fan. Over the last several years however the use of four or more fans in an array has increased in popularity.

Fans in air handling systems this enl broadcast will discuss the application of fans in air handling systems including fan laws fan system interaction fan performance curves types of fans and proper selection installation and operation of various fan types efficiency acoustics and footprint. Indoor air handler or blower unit for a c or heat pump or furnace systems. They take fresh ambient air from outside clean it heat it or cool it maybe humidify it and then force it through some ductwork around to the designed areas within a building. Fan coils induction units underfloor air distribution unit ventilators chillers components air cooled chillers water cooled chillers components controls building automation bacnet hvac controllers carrier comfort network.

Air handling units condition and distribute air within a building. Placed fans fan motors a separation wall and a means of air fl ow isolation. A fan wall uses many specially designed high efficiency small diameter direct driven plenum fans which are mounted in an array within an air handler s air way tunnel. The features and benefi ts of using this option are listed in the table below.

Fanwall systems fan systems for new construction and replacement applications using our fanwall systems to replace aging end of life fans in existing air handlers can be the most cost effective solution for avoiding the cost and business disruption of an air handler failure while delivering energy savings as high as 40. The program will allow. Historically most air handling units have used a single fan wheel although the use of a few fans in parallel has been somewhat common. A fan array uses multiple smaller fan wheels arranged in parallel airflow paths.

Implemented over the last 10 to 15 years fan walls primarily have been a west coast phenomenon installed mainly in semiconductor facilities.