It consists of a central unit or Air Treatment Unit (UTA), which is made up of a compressor that cools the refrigerant; an evaporator through which the air passes and is cooled; and a condenser that releases the heat absorbed from the interior air.
The second basic component is the ducts. The supply ducts distribute the conditioned air to different areas, while the return ducts take the air back to the central unit to be cooled again.
The third element is the zone thermostats, which are installed in each room to measure and control the specific temperature. There is also a main thermostat that is used to monitor the overall operation of the air conditioning unit.
The fourth element is the dampers, which control the air flow to each zone. These are the grilles that you can see in the rooms, and they can be opened or closed depending on the temperature needs.
The last element is a control panel that coordinates the signals zambia email list from the thermostats and controls the motorized dampers, in order to direct the air flow to certain areas as needed.
It occurs in several steps:
Temperature detection. In each room there is a thermostat that measures the ambient temperature and sends the information to the zoning control panel, which is responsible for evaluating whether there is equity between the actual temperature of the room and the desired temperature.
Data processing. Based on the data it receives, the control panel determines which areas need more cold or warm air and which do not require more air.
Adjusting the dampers. After analyzing the information from the thermostats, the control panel is responsible for adjusting the motorized dampers. These open if more fresh air is needed, and close if the room is already at the desired temperature.
Air distribution. The central unit is responsible for producing cold or hot air (it also works as a heat pump) and sending it through the ducts. In this way, the air is distributed only to the areas that need a temperature adjustment, which makes this air conditioning system more efficient than others.
Continuous cycle. This process of sensing, processing, damper adjustment and air distribution occurs constantly while the HVAC system is on. As the temperature changes, it adjusts to maintain comfort.
Zoning of ducted air conditioning
The installation and maintenance of this type of air conditioning are two aspects that may cause you some doubts, so we are going to resolve them.