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Home My WebLink AboutENCODE - HEAT LOADS - EVANS RESIDENCE - 11-11-2020 Evans Residence HVAC Load Calculations for Evans Residence 5911 Birch Drive Fort Pierce, Florida Prepared By: Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street Fort Pierce, FL 772-672-4636 Monday, October 5, 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 Evans Residence Fort Pierce, FL 34950 Page 2 Project Report General Project Information Project Title:Evans Residence Designed By:Eric J. Svoboda, PE Project Date:Wednesday, February 18, 2009 Client Name:Evans Residence Client Address:5911 Birch Drive Client City:Fort Pierce, Florida 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:966 CFM Per Square ft.:0.587 Square ft. of Room Area:1,644 Square ft. Per Ton:541 Volume (ft³) of Cond. Space:14,796 Building Loads Total Heating Required Including Ventilation Air:26,851 Btuh 26.851 MBH Total Sensible Gain:26,506 Btuh 73 % Total Latent Gain:9,947 Btuh 27 % Total Cooling Required Including Ventilation Air:36,453 Btuh 3.04 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:\ ...\Evans Residence Heat Load.rh9 Monday, October 5, 2020, 12:41 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Evans Residence 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 3.04 541 1,644 26,506 9,947 36,453 26,851 337 966 966 System 1 3.04 541 1,644 26,506 9,947 36,453 26,851 337 966 966 12x15 Supply Duct Latent 328 328 Return Duct 5,282 1,994 7,276 916 Zone 1 1,644 21,225 7,625 28,850 25,934 337 966 966 12x15 1-Kitchen 126 4,451 1,247 5,698 4,017 52 203 203 2--6 2-Living / Dining 391 6,211 2,329 8,540 6,346 82 283 283 3--6 3-Bath 2 40 142 56 198 170 2 6 6 1--4 4-Bath 1 110 1,297 765 2,062 2,399 31 59 59 1--4 5-WIC 1 132 527 198 725 1,043 14 24 24 1--4 6-Bedroom 1 225 2,575 1,219 3,794 4,023 52 117 117 2--4 7-Hall 180 797 169 966 1,212 16 36 36 1--4 8-Bedroom 2 220 3,305 990 4,295 4,025 52 150 150 2--5 9-Bedroom 3 220 1,920 652 2,572 2,699 35 87 87 1--5 Z:\ ...\Evans Residence Heat Load.rh9 Monday, October 5, 2020, 12:41 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Fort Pierce Engineering Evans Residence Fort Pierce, FL 34950 Page 4 System 1 AHU-1 Summary Loads Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain 2A-m-o: Glazing-Double pane low-e (e = 0.60), operable window, metal frame no break, u-value 0.84, SHGC 0.61 91 2,292 0 4,462 4,462 11P: Door-Metal - Polyurethane Core 42 366 0 378 378 12E-0sw: Wall-Frame, R-19 insulation in 2 x 6 stud cavity, no board insulation, siding finish, wood studs 1145 2,335 0 1,746 1,746 12B-0bw: Part-Frame, R-11 insulation in 2 x 4 stud cavity, no board insulation, brick finish, wood studs 180 174 0 174 174 12B-0bw: Wall-Frame, R-11 insulation in 2 x 4 stud cavity, no board insulation, brick finish, wood studs 144 419 0 247 247 18A1-8-19o: Roof/Ceiling-Roof Joists Between Roof Deck and Ceiling or Foam Encapsulated Roof Joists, Spray Foam Insulation, Dark or Bold-Color Asphalt Shingle, Dark Metal, Dark Membrane, Dark Tar and Gravel, R-19 open cell 1/2 lb. spray foam, 5 inches in 2 x 8 joist cavity 1644 2,565 0 2,650 2,650 22A-ph: Floor-Slab on grade, No edge insulation, no insulation below floor, any floor cover, passive, heavy moist soil 176 7,170 0 0 0 Subtotals for structure:15,321 0 9,657 9,657 People:13 2,600 2,990 5,590 Equipment:0 1,200 1,200 Lighting:0 0 0 Ductwork:7,011 2,322 10,208 12,530 Infiltration: Winter CFM: 137, Summer CFM: 112 4,519 5,025 2,451 7,476 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 Exhaust: Winter CFM: 100, Summer CFM: 100 System 1 AHU-1 Load Totals:26,851 9,947 26,506 36,453 Check Figures Supply CFM:966 CFM Per Square ft.:0.587 Square ft. of Room Area:1,644 Square ft. Per Ton:541 Volume (ft³) of Cond. Space:14,796 System Loads Total Heating Required Including Ventilation Air:26,851 Btuh 26.851 MBH Total Sensible Gain:26,506 Btuh 73 % Total Latent Gain:9,947 Btuh 27 % Total Cooling Required Including Ventilation Air:36,453 Btuh 3.04 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:\ ...\Evans Residence Heat Load.rh9 Monday, October 5, 2020, 12:41 PM