Ducted Air Conditioning System Design

In this video we ll be learning how to size and design a ductwork for efficiency.

Ducted air conditioning system design.

Includes a full worked example as well as usin. Choosing the right sized duct is critical to maintain proper air flow in the system. When homeowners are faced with the huge amount of air conditioning choices out there at times it can seem simpler to layer up those blankets in winter or buy some extra fans in the summer rather than investing the time energy and money into an air conditioning system. Once all the system variables have been decided your hvac design professional can determine the most efficient ductwork design layout and calculate the correct duct size.

A ducted air conditioning system design requires careful planning and attention to detail. To account for all the necessary factors many professionals use a tool called acca manual d. How to design a duct system. We implore homeowners to just imagine for a moment the ultimate comfort that can be experienced year round with a ducted ac.

For example the location of the grills and registers play an important role in ensuring optimal and efficient performance. It can be installed in a new home or tailored to suit an existing one and once installed only the controller the return air and discharge grilles are visible inside your home. A 9 1 hvac systems duct design sheet metal and air conditioning contractors national association smacna 1990 chantilly va a. 95 a9 2 ashrae handbooks american society of heating refrigerating and air.

Control is vital for best efficiency good air conditioning design and an efficient home needs the flexibility to shut heating off in unoccupied rooms. The three branches within the main duct now receive equal air flow making a significant improvement to the design. Below is a simple model for determining duct sizes. You ve got to know how much heating and cooling you need for each room in btu hr.

Duct systems are designed to properly distribute air throughout a building. Ducted heating systems circulate hot air through ducts in the roof or under the floor using either gas or reverse cycle air conditioning to provide the heat. Ducted system air conditioning a daikin ducted system provides discreet air conditioned comfort. Ensure proper ductwork sealing.

This is because an additional branch now feeds the three smaller branches allowing some of the air to smoothly break away from the main flow and feed into these smaller branches.