Here we open a folder of a particular project for Heat Load Calculations You will find some excel file. Open “Heat Load Calculator v8.1.xslb” Enter design basis data as per your project Select Project City If the city is not in the list then you can manually enter parameters as shown Fill the other details (if required) Now go to RDS sheet. Click on import RDS button. Click on “Clear Data” Copy your Room Data from your excel sheet and Paste it In “Unformatted data” Sheet. Now click on create RDS button and please wait.RDS is generated and saved automatically in the software. After RDS is created select units one by one or you can directly select the units system from Ribbon window. Click on “Calculate Heat Load” Button And Please wait. Systemwise files have been created automatically and are getting saved in the project folder. As you can see, AHU files are generated in the project folder Click on glass wall schedule sheet As per project drawing add the glass/wall/roof details of the room in the table as shown. After adding the schedule just click on the green arrow which will export table data to the systemwise file and wait for a couple of moments.Click on door schedule sheet. As per project drawing add the door’s between two room In the table as shown. After adding the schedule just click on the green arrow which will export table data To Systemwise files and wait for a couple of moments. Your system wise summary sheet is ready. These are the final parameters for an AHU. For sharing calculation click on the main sheet. Select “HL Room Summary” then select “Excel W/O formula”. Select a folder or location to save a file and Wait. This Is a final output summary file Of Heat Load Calculation. Another report is generated for AHU manufactures click on “Generate Report” and wait.This is the AHU selection sheet. This is DHU enquiry sheet This is a supply air & return air terminal summary sheet. Here you will have to select the sizes of a terminal for automatic calculation of diffuser or grill quantity. We can change SA/RA tag as per SA/RA type and size, for automatic selection of quantity. This is a pivot table of supply air & return air terminal summary This is AHU manifold details (Chilled water) sheet. Selection is calculated at a friction loss of 4 feet of water per 100 feet. The summary sheet for chilled water manifold. This Is AHU manifold details (Hot water) Sheet. The summary sheet for hot water manifold.This is a coil input-output condition sheet. With such a simple process Heat load calculation are done by using LEAL HEAT LOAD CALCULATOR. If you have any queries about LEAL HEAT LOAD CALCULATOR, please fill free to contact us at email@example.com / 9422247938 THANK YOU.