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Home My WebLink AboutAPPROVED BY STEVEN Heat load calcs 10007 S Indian River HVAC Load Calculations for Residence 10007 S Indian River Drive Fort Pierce, Florida 34982 Prepared By: Karen Oliver KO Energy Design 1470 N Congress Ave, Suite 106A West Palm Beach, Florida 33409 (561) 327-7272 Wednesday, May 19, 2021 Rhvac is an ACCA approved Manual J, D and S 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. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 2 Project Report General Project Information Project Title:10007 S Indian River Designed By:Karen Oliver Project Date:Monday, May 03, 2021 Client Name:Residence Client Address:10007 S Indian River Drive Client City:Fort Pierce, Florida 34982 Company Name:KO Energy Design Company Representative:Karen Oliver Company Address:1470 N Congress Ave, Suite 106A Company City:West Palm Beach, Florida 33409 Company Phone:(561) 327-7272 Company E-Mail Address:info@koenergydesign.com Company Website:www.koenergydesign.com Permit Number(s):ww Design Data Reference City:Vero Beach, Florida Building Orientation:House faces East Daily Temperature Range:Medium Latitude:27 Degrees Elevation:13 ft. Altitude Factor:1.000 Outdoor Outdoor Outdoor Indoor Indoor Grains Dry Bulb Wet Bulb Rel.Hum Rel.Hum Dry Bulb Difference Winter:43 40.34 n/a n/a 70 n/a Summer:90 78 59%55%75 54 Check Figures Total Building Supply CFM:1,000 CFM Per Square ft.:1.176 Square ft. of Room Area:850 Square ft. Per Ton:404 Volume (ft³):6,870 Building Loads Total Heating Required Including Ventilation Air:20,270 Btuh 20.270 MBH Total Sensible Gain:21,640 Btuh 86 % Total Latent Gain:3,619 Btuh 14 % Total Cooling Required Including Ventilation Air:25,259 Btuh 2.10 Tons (Based On Sensible + Latent) Notes Rhvac is an ACCA approved Manual J, D and S 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. C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 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 2.10 404 850 21,640 3,619 25,259 20,270 1,000 1,000 1,000 System 1 2.10 404 850 21,640 3,619 25,259 20,270 1,000 1,000 1,000 16 Supply Duct Latent 303 303 Return Duct 1,308 597 1,905 408 Zone 1 850 20,332 2,719 23,051 19,862 1,000 1,000 1,000 16 1-Living / Kitchen 339 7,289 1,318 8,607 5,854 295 359 359 2--7 2-Bath 60 427 0 427 282 14 21 21 1--4 3-Florida Room 153 6,658 598 7,256 7,458 376 327 327 2--7 4-Bedroom 2 149 3,366 393 3,759 3,323 167 166 166 1--7 5-Bedroom 1 149 2,591 410 3,001 2,944 148 127 127 1--6 C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 4 Duct Size Preview Room or Duct Name Source Minimum Velocity Maximum Velocity Rough. Factor Design L/100 SP Loss Duct Velocity Duct Length Htg Flow Clg Flow Act. Flow Duct Size Reg Size System 1 Supply Runouts Zone 1 1-Living / Kitchen Built-In 0 0 0.0003 0.1 670.7 295 359 359 2--7 2-Bath Built-In 0 0 0.0003 0.1 240.8 14 21 21 1--4 3-Florida Room Built-In 0 0 0.0003 0.1 612.7 376 327 327 2--7 4-Bedroom 2 Built-In 0 0 0.0003 0.1 619.5 167 166 166 1--7 5-Bedroom 1 Built-In 0 0 0.0003 0.1 649.1 148 127 127 1--6 Other Ducts in System 1 Supply Main Trunk Built-In 0 0 0.01 0.12 716.2 1,000 1,000 1,000 16 SummarySummarySummarySummarySummarySummarySummarySummary System 1 Heating Flow:1000 Cooling Flow:1000 C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 5 Total Building Summary Loads Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.1, SHGC 0.29 10 298 0 284 284 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.06, SHGC 0.25 178.9 5,120 0 4,870 4,870 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 0.99, SHGC 0.27 14.6 391 0 301 301 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.04, SHGC 0.32 70.4 1,975 0 2,498 2,498 11D: Door-Wood - Solid Core, U-value 0.39 19.1 201 0 194 194 12B-0sw: Wall-Frame, R-11 insulation in 2 x 4 stud cavity, no board insulation, siding finish, wood studs, U-value 0.097 709.2 1,858 0 1,659 1,659 16C-30-ml: Roof/Ceiling-Under Attic with Insulation on Attic Floor (also use for Knee Walls and Partition Ceilings), vented attic, no radiant barrier, R-30 insulation, light metal, U-value 0.032 850 735 0 1,089 1,089 19A-0cp-h: Floor-Over enclosed crawl space, No insulation on exposed walls, sealed or vented space, passive, no floor insulation, hardwood covering, U- value 0.295 850 2,544 0 1,414 1,414 Subtotals for structure:13,122 0 12,309 12,309 People:3 600 690 1,290 Equipment:0 4,000 4,000 Lighting:0 0 0 Ductwork:3,919 900 3,415 4,315 Infiltration: Winter CFM: 109, Summer CFM: 57 3,229 2,119 945 3,064 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 AED Excursion:0 0 281 281 Total Building Load Totals:20,270 3,619 21,640 25,259 Check Figures Total Building Supply CFM:1,000 CFM Per Square ft.:1.176 Square ft. of Room Area:850 Square ft. Per Ton:404 Volume (ft³):6,870 Building Loads Total Heating Required Including Ventilation Air:20,270 Btuh 20.270 MBH Total Sensible Gain:21,640 Btuh 86 % Total Latent Gain:3,619 Btuh 14 % Total Cooling Required Including Ventilation Air:25,259 Btuh 2.10 Tons (Based On Sensible + Latent) Notes Rhvac is an ACCA approved Manual J, D and S 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. C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 6 Building Pie Chart Building Loss 20,270 Btuh Floor 13% Roof 4% Wall 9% Glass 38% Door 1% Ductwork 19% Infiltration 16% Building Gain 25,259 Btuh Floor 6% Roof 4% Wall 7% Glass 31% Door 1%People 5% Equipment 16% Ductwork 17% Infiltration 12% AED Excursion 1% C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 7 System 1 System #1 Summary Loads Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.1, SHGC 0.29 10 298 0 284 284 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.06, SHGC 0.25 178.9 5,120 0 4,870 4,870 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 0.99, SHGC 0.27 14.6 391 0 301 301 Low E .99 UF SHG: Glazing-Standard Low E 1.10 UF .29 SHGC, U-value 1.04, SHGC 0.32 70.4 1,975 0 2,498 2,498 11D: Door-Wood - Solid Core, U-value 0.39 19.1 201 0 194 194 12B-0sw: Wall-Frame, R-11 insulation in 2 x 4 stud cavity, no board insulation, siding finish, wood studs, U-value 0.097 709.2 1,858 0 1,659 1,659 16C-30-ml: Roof/Ceiling-Under Attic with Insulation on Attic Floor (also use for Knee Walls and Partition Ceilings), vented attic, no radiant barrier, R-30 insulation, light metal, U-value 0.032 850 735 0 1,089 1,089 19A-0cp-h: Floor-Over enclosed crawl space, No insulation on exposed walls, sealed or vented space, passive, no floor insulation, hardwood covering, U- value 0.295 850 2,544 0 1,414 1,414 Subtotals for structure:13,122 0 12,309 12,309 People:3 600 690 1,290 Equipment:0 4,000 4,000 Lighting:0 0 0 Ductwork:3,919 900 3,415 4,315 Infiltration: Winter CFM: 109, Summer CFM: 57 3,229 2,119 945 3,064 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 AED Excursion:0 0 281 281 System 1 System #1 Load Totals:20,270 3,619 21,640 25,259 Check Figures Supply CFM:1,000 CFM Per Square ft.:1.176 Square ft. of Room Area:850 Square ft. Per Ton:404 Volume (ft³):6,870 System Loads Total Heating Required Including Ventilation Air:20,270 Btuh 20.270 MBH Total Sensible Gain:21,640 Btuh 86 % Total Latent Gain:3,619 Btuh 14 % Total Cooling Required Including Ventilation Air:25,259 Btuh 2.10 Tons (Based On Sensible + Latent) Notes Rhvac is an ACCA approved Manual J, D and S 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. C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. KO Energy Design LLC 10007 S Indian River West Palm Beach, FL 33411 Page 8 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 Living / Kitchen 339 5,854 76 2-7 671 7,289 1,318 331 359 2 Bath 60 282 4 1-4 241 427 0 19 21 3 Florida Room 153 7,458 97 2-7 613 6,658 598 303 327 4 Bedroom 2 149 3,323 43 1-7 620 3,366 393 153 166 5 Bedroom 1 149 2,944 38 1-6 649 2,591 410 118 127 Duct Latent 303 Return Duct 408 1,308 597 System 1 total 850 20,270 258 21,640 3,619 925 1,000 System 1 Main Trunk Size:16 in. Velocity:716 ft./min Loss per 100 ft.:0.087 in.wg Cooling System Summary Cooling Tons Sensible/Latent Split Sensible Btuh Latent Btuh Total Btuh Net Required:2.10 86% / 14%21,640 3,619 25,259 Actual:2.38 75% / 25%21,450 7,150 28,600 Equipment Data Heating System Cooling System Type:Air Source Heat Pump Air Source Heat Pump Model:4TWR6030H1 4TWR6030H1 Indoor Model:TEM6A0B30H21+TDR Brand:TRANE TRANE Description:Air Source Heat Pump Air Source Heat Pump Efficiency:9 HSPF 16 SEER Sound:0 0 Capacity:27,800 Btuh 28,600 Btuh Sensible Capacity:n/a 21,450 Btuh Latent Capacity:n/a 7,150 Btuh AHRI Reference No.:n/a 7562380 This system's equipment was selected in accordance with ACCA Manual S. Manual S equipment sizing data: SODB: 90F, SOWB: 78F, WODB: 43F, SIDB: 75F, SIRH: 55%, WIDB: 70F, Sen. gain: 21,640 Btuh, Lat. gain: 3,619 Btuh, Sen. loss: 20,270 Btuh, Entering clg. coil DB: 76.2F, Entering clg. coil WB: 64.3F, Entering htg. coil DB: 69.6F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 925 CFM, Req. htg. airflow: 258 CFM C:\ ...\10007 Indian River MJ wh low e.rh9 Wednesday, May 19, 2021, 1:21 PM Field Verification Requirement Project Information Designed by:Karen Oliver Project date:Monday, May 03, 2021 Client name:Residence Client address:10007 S Indian River Drive Client city:Fort Pierce, Florida 34982 Company name:KO Energy Design Company phone:(561) 327-7272 In Field Verification All inputs/defaults/building characteristics used for the Manual J Residential Load Calculation (8th Edition - Full) [ANSI/ACCA 2 Manual J - 2016]. Calculations must be verified by the HVAC contractor in the field and/or must be verified by the builder/owner verifying that what is being built is consistent with the builders/owners project components in this report. Test and balance reports if performed are to reflect Manual J system actual CFM for each individual unit. K.O. Energy Design must be notified in writing of any said changes. Equipment Selection Equipment selected below was carefully chosen to meet or exceed the FL Energy Efficiency Code. Alternate equivalent equipment selection shall also meet the attached Energy Code Requirements. Any change in SEER or size of equipment will require approval and plan revision. K.O. Energy Design must be notified in writing of any said changes. Item System 1 Air Handler Name System #1 Cooling Description Air Source Heat Pump Cooling Model Type Air Source Heat Pump Cooling Model Number 4TWR6030H1+TEM6A0B30H21+TDR Cooling Capacity 28600 Cooling Efficiency 16 SEER AHRI Reference No.7562380 Heating Description Air Source Heat Pump Heating Model Type Air Source Heat Pump Heating Model Number 4TWR6030H1 Heating Capacity 27800 Heating Efficiency 9 HSPF Manual D Duct Sizing Duct sizing has been carefully engineered at the stated s.p. Any deviance in duct sizing could impact the performance and efficiency of selected equipment. Any change or alteration in duct sizing will require approval and possible plan revision. K.O. Energy Design must be notified in writing of any said changes. Duct sealing Air Distribution System Test to be performed and made available for Rough Duct Inspection, if required.