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Home My WebLink AboutIsland Dunes II Unit 1006 Heat Load Island Dunes II Unit 1006 HVAC Load Calculations for Island Dunes II Unit 1006 8800 S Ocean Drive Jensen Beach, Florida 34957 Prepared By: Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street Fort Pierce, FL 772-672-4636 Monday, September 14, 2020 Rhvac is an ACCA approved Manual J and Manual D computer program. Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D. Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Island Dunes II Unit 1006 Fort Pierce, FL 34950 Page 2 Project Report General Project Information Project Title:Island Dunes II Unit 1006 Designed By:Eric J. Svoboda, PE Project Date:Wednesday, February 18, 2009 Client Name:Island Dunes II Unit 1006 Client Address:8800 S Ocean Drive Client City:Jensen Beach, Florida 34957 Company Name:Fort Pierce Engineering, Inc. Company Representative:Eric J. Svoboda, PE Company Address:315 South 7th Street Company City:Fort Pierce, FL Company Phone:772-672-4636 Design Data Reference City:Fort Pierce, Florida Building Orientation:Front door faces North Daily Temperature Range:Medium Latitude:27 Degrees Elevation:25 ft. Altitude Factor:0.999 Outdoor Outdoor Outdoor Indoor Indoor Grains Dry Bulb Wet Bulb Rel.Hum Rel.Hum Dry Bulb Difference Winter:42 39.4 n/a n/a 72 n/a Summer:95 80 53%50%75 66 Check Figures Total Building Supply CFM:1,275 CFM Per Square ft.:0.867 Square ft. of Room Area:1,470 Square ft. Per Ton:468 Volume (ft³) of Cond. Space:13,230 Building Loads Total Heating Required Including Ventilation Air:20,909 Btuh 20.909 MBH Total Sensible Gain:28,021 Btuh 74 % Total Latent Gain:9,685 Btuh 26 % Total Cooling Required Including Ventilation Air:37,706 Btuh 3.14 Tons (Based On Sensible + Latent) Notes Rhvac is an ACCA approved Manual J and Manual D computer program. Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D. All computed results are estimates as building use and weather may vary. Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at your design conditions. Z:\ ...\Island Dunes II Unit 1006 Heat Load.rh9 Monday, September 14, 2020, 5:11 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Island Dunes II Unit 1006 Fort Pierce, FL 34950 Page 3 Load Preview Report Scope Net Ton ft.² /Ton Area Sen Gain Lat Gain Net Gain Sen Loss Sys Htg CFM Sys Clg CFM Sys Act CFM Duct Size Building 3.14 468 1,470 28,021 9,685 37,706 20,909 266 1,275 1,275 System 1 3.14 468 1,470 28,021 9,685 37,706 20,909 266 1,275 1,275 12x18 Supply Duct Latent 228 228 Return Duct -2 1,870 1,868 483 Zone 1 1,470 28,023 7,586 35,609 20,426 266 1,275 1,275 12x18 1-Kitchen 110 2,331 1,000 3,331 0 0 106 106 1--6 2-Foyer 90 298 126 424 493 6 14 14 1--4 3-Living / Dining 440 9,530 2,331 11,861 6,963 91 434 434 4--6 4-Master Bedroom 260 8,804 1,094 9,898 6,610 86 401 401 4--6 5-Master Closet 50 0 0 0 0 0 0 0 0--0 6-Master Bath 70 237 700 937 0 0 11 11 1--4 7-Bath 40 237 700 937 0 0 11 11 1--4 8-Hall 50 0 0 0 0 0 0 0 0--0 9-Bedroom 190 3,840 779 4,619 4,014 52 175 175 2--5 10-Den 170 2,746 856 3,602 2,346 30 125 125 2--5 Z:\ ...\Island Dunes II Unit 1006 Heat Load.rh9 Monday, September 14, 2020, 5:11 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Island Dunes II Unit 1006 Fort Pierce, FL 34950 Page 4 System 1 AHU-1 Summary Loads Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain 1A-hb-o: Glazing-Single pane, operable window, heat- absorbing, metal frame with break, u-value 1.08, SHGC 0.52 318 10,303 0 16,789 16,789 1A-cm-o: Glazing-Single pane, operable window, clear, metal frame no break, u-value 1.27, SHGC 0.75 72 2,743 0 2,988 2,988 11P: Door-Metal - Polyurethane Core 21 183 0 189 189 13A-5ocs: Wall-Block, board insulation only, R-5 board insulation, open core, siding finish 241 904 0 612 612 Subtotals for structure:14,133 0 20,578 20,578 People:16 3,200 3,680 6,880 Equipment:2,100 1,800 3,900 Lighting:0 0 0 Ductwork:3,505 2,099 847 2,946 Infiltration: Winter CFM: 99, Summer CFM: 51 3,271 2,286 1,116 3,402 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 System 1 AHU-1 Load Totals:20,909 9,685 28,021 37,706 Check Figures Supply CFM:1,275 CFM Per Square ft.:0.867 Square ft. of Room Area:1,470 Square ft. Per Ton:468 Volume (ft³) of Cond. Space:13,230 System Loads Total Heating Required Including Ventilation Air:20,909 Btuh 20.909 MBH Total Sensible Gain:28,021 Btuh 74 % Total Latent Gain:9,685 Btuh 26 % Total Cooling Required Including Ventilation Air:37,706 Btuh 3.14 Tons (Based On Sensible + Latent) Notes Rhvac is an ACCA approved Manual J and Manual D computer program. Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D. All computed results are estimates as building use and weather may vary. Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at your design conditions. Z:\ ...\Island Dunes II Unit 1006 Heat Load.rh9 Monday, September 14, 2020, 5:11 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Island Dunes II Unit 1006 Fort Pierce, FL 34950 Page 5 System 1 Room Load Summary No Room Name Area SF Htg Sens Btuh Min Htg CFM Run Duct Size Run Duct Vel Clg Sens Btuh Clg Lat Btuh Min Clg CFM Act Sys CFM ---Zone 1--- 1 Kitchen 110 0 0 1-6 540 2,331 1,000 106 106 2 Foyer 90 493 6 1-4 155 298 126 14 14 3 Living / Dining 440 6,963 91 4-6 552 9,530 2,331 434 434 4 Master Bedroom 260 6,610 86 4-6 510 8,804 1,094 401 401 5 Master Closet 50 0 0 0-0 0 0 0 0 0 6 Master Bath 70 0 0 1-4 124 237 700 11 11 7 Bath 40 0 0 1-4 124 237 700 11 11 8 Hall 50 0 0 0-0 0 0 0 0 0 9 Bedroom 190 4,014 52 2-5 641 3,840 779 175 175 10 Den 170 2,346 30 2-5 458 2,746 856 125 125 Duct Latent 228 Return Duct 483 -2 1,870 System 1 total 1,470 20,909 266 28,021 9,685 1,275 1,275 System 1 Main Trunk Size:12x18 in. Velocity:850 ft./min Loss per 100 ft.:0.101 in.wg Cooling System Summary Cooling Tons Sensible/Latent Split Sensible Btuh Latent Btuh Total Btuh Net Required:3.14 74% / 26%28,021 9,685 37,706 Actual:3.50 70% / 30%29,400 12,600 42,000 Equipment Data Heating System Cooling System Type:Direct Exchange Heat Pump Direct Exchange Heat Pump Model:50PCV042 Indoor Model:50PCV042 Brand:Carrier Carrier Efficiency:4.3 COP 13.2 EER Sound:0 0 Capacity:42,000 Btuh 42,000 Btuh Sensible Capacity:n/a 29,400 Btuh Latent Capacity:n/a 12,600 Btuh Z:\ ...\Island Dunes II Unit 1006 Heat Load.rh9 Monday, September 14, 2020, 5:11 PM