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Residential Duct Systems Manual D ebook PDF | Download and Read Online.ACCA Manual D: Residential Duct Systems, Edition



  Jun 23,  · ACCA Manuals J, S, and D are referenced and required across America. This form provides a quick and easy review the HVAC system design. This review gives an objective indication whether required processes were followed. Manual J Load Calculations: Estimates are correct for the amount of heating and cooling required for a residence. The Third Edition of ANSI/ACCA Manual D is the Air Conditioning Contractorsof America procedure for sizing residential duct systems. This procedureuses Manual J (ANSI/ACCA, Eighth Edition) heating and cooling loads todetermine space air delivery requirements. Technical Manuals. ACCA is the source of technical expertise in the indoor environment industry. Our technical manuals cover the complete gamut of design, installation and maintenance for residential and light commercial HVAC systems. ACCA technical manuals are taught by the leading industry schools and vocational programs.    

 

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This spreadsheet uses revised versions of the printed D3 worksheets. Microsoft Excel version 97 is the minimum requirement to use the spreadsheet but Microsoft Excel version or greater is recommended to utilize the full features of the spreadsheet.

We strongly suggest that you print out and read the instructions on using this electronic spreadsheet that are contained in the following Help tab. The most recent version number is listed on Notes tab.

Step 1: Enter the linear feet of trunk and runout ducts in the length sections for the supply ducts. Click on the Group Code and find the equivilent feet for all fittings used in the selected supply runs. Repeat the steps above for the return ducts. Next enter "Component Pressure Losses" for all components and accesories external of the fan unit. The program will automatically calculate the "Design Friction Rate" value to be used for Duct Sizing.

There is a maximum of 14 supply runs per unit. For larger rooms divide the BTUH by the number of runs required for proper distribution of airflow. The program will automatically select the duct size for round metal ductwork.

For rectangular metal ductwork enter the height and the program will automatically select the duct size. If Flex Duct is used refer to the Equivilent Flex column to select the correct duct size. Under the supply truck section, select the associated supply runs for this supply trunk section and the CFM will automatically calculate.

If more than four 4 supply trunk sections are required select the Duct Sizing 2 Tab. Equivilent Rect. Duct Height Width. Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Manual D. Uploaded by ameeri Original Title Manual-D. Did you find this document useful?

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