Roof Top Unit Definition

They are very popular with retail and industrial properties.

Roof top unit definition.

It stands for roof top unit so now you can guess that this type of hvac equipment lives on the roof. They most often include internally their own heating and cooling devices. Additionally ahu s will often be connected to central plant such as chillers and boilers to provide the heating and cooling but rtu s are self contained and have everything they need all in one unit. Rooftop units are what are known as package units in the hvac industry.

Keep reading to learn more about the rtu hvac system and find out if it may be a good choice for your commercial space. A package unit is set apart from a split system which is the common type of air conditioner heat pump found in houses. These packaged units contain all air conditioning components including. The rtu is located on the roof and is therefore a roof top unit.

It s a self contained unit that provides both heat and air conditioning for certain types of spaces. Packaged unit or rtu rooftop unit an air handling unit defined as either recirculating or once through design created for outdoor installation. The roof top unit is installed on a mechanical curb that is set onto the roof and flashed in by the roofing contractor. The term defined economizer the device is built in or retrofitted to rooftop equipment.

A split system has an outdoor cabinet and an indoor cabinet with different sets of components. Sep 9 2016 2 min read a packaged rooftop unit or rtu is a type of hvac system that contains all the components needed to provide conditioned air in one concise unit. An enclosed space inside a building or other structure used for airflow. The roof top unit is an outdoor ahu.

Rooftop units are a type of air handler the main difference is that they are usually more compact and they re always installed on the roof so they need to be more robust and weather proof to deal with the sun rain snow wind etc. As the unit is fitted on the rooftop one should have more care as it is exposed to the weather. As the rtu is mounted on the roof this removes the concern about creating extra space or room for fitting it as is the case for the other types of ahu. Unlike split systems commonly used in.

Packaged rooftop units are commonly found in light and large commercial applications. The rtu is a piece of mechanical equipment that is designed to heat cool ventilate by providing air flow for any combination of the three. It allows the unit to use outdoor air for cooling provided the ambient air is below a certain temperature and the humidity is below a certain percentage.