ACCA approved Wrightsoft programs include Right-J for residential heat gain and heat loss calculations, Right-D for residential duct sizing and Right-N for light commercial loads. WrightSoft also bundles their various design modules into Right-Suite. Bill Wright and his team are continuously adding new easy-to-use features.
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ACCA (the Air Conditioning Contractors of America) publish Manual J and Manual D worksheets and contractors used these forms to calculate residential heat loss and heat gain because they were the accepted method for calculating residential loads for decades.
It is critical a proper Manual J load calculation be performed prior to installing an HVAC system. It is also important the person performing your load calculations is knowledgeable in Manual J, S & D theory and ACCA Certified Manual J Software.
The Air Conditioning Contractors of America (ACCA) is the largest organization of heating, ventilation, and air conditioning (HVAC) contractors in the United States. As such, it’s committed to always highlighting the latest trends in the industry, and for providing HVAC contractors with access to cutting-edge resources that allow them to be the best at their … Continue Reading »
Oversizing any HVAC system will result in increased energy use, reduced comfort, indoor air quality, building, and HVAC equipment durability. The oversized comfort system will “short cycling” in both the heating and cooling modes. In order to reach peak operational efficiency and effectiveness, the HVAC system needs to run for as long as possible to … Continue Reading »
The use of commercial software to calculate the heating and cooling loads greatly simplifies the process. Various software applications that provide results certified by ACCA to meet all requirements of MJ8 are available such as WrightSoft Residential. Heating and cooling load calculations are dependent on many factors. This blog covers building orientation, AED (Adequate Exposure … Continue Reading »
Manual J load analysis provides critical information for HVAC contractors. Using these reports they will be able to correctly identify the needs and requirements for a building. This type of analysis provides detailed information regarding the heat loss and gain of a building which helps a contractor to determine the proper heating and cooling system … Continue Reading »