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HomeMy WebLinkAboutAPPROVED, MANJ FYC-PSL-Grasso HVAC Load Calculations for Synergy Homes 3950 RCA Blvd, Ste 5000 Palm Beach Gardens, FL 33410 Prepared By: Ken Fonorow Florida H.E.R.O., Inc. 15220 NW 5th Ave Newberry, Fl 32669 (352) 472-5661 Tuesday, October 26, 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. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 Page 2 Project Report General Project Information Project Title:FYC-PSL-Grasso Designed By:Ken Fonorow Project Date:10/25/2021 Project Comment:Davenport model Modified Client Name:Synergy Homes Client Address:3950 RCA Blvd, Ste 5000 Client City:Palm Beach Gardens, FL 33410 Client Phone:561 623-0476 Client E-Mail Address:deanne@synergyhomesfl.com Company Name:Florida H.E.R.O., Inc. Company Representative:Ken Fonorow Company Address:15220 NW 5th Ave Company City:Newberry, Fl 32669 Company Phone:(352) 472-5661 Company E-Mail Address:ken@floridahero.com Company Website:www.floridahero.com Design Data Reference City:Fort Pierce, Florida Building Orientation:Front door faces West 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:90 78 59%50%75 61 Check Figures Total Building Supply CFM:1,600 CFM Per Square ft.:0.537 Square ft. of Room Area:2,980 Square ft. Per Ton:822 Volume (ft³):28,750 Building Loads Total Heating Required Including Ventilation Air:38,745 Btuh 38.745 MBH Total Sensible Gain:34,668 Btuh 80 % Total Latent Gain:8,822 Btuh 20 % Total Cooling Required Including Ventilation Air:43,490 Btuh 3.62 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:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 Page 3 Miscellaneous Report System 1 Whole House Input Data Outdoor Dry Bulb Outdoor Wet Bulb Outdoor Rel.Hum Indoor Rel.Hum Indoor Dry Bulb Grains Difference Winter:42 39.4 80%n/a 72 n/a Summer:90 78 59%50%75 61.09 Duct Sizing Inputs Main Trunk Runouts Calculate:Yes Yes Use Schedule:Yes Yes Roughness Factor:0.15000 0.15000 Pressure Drop:0.1000 in.wg./100 ft.0.1000 in.wg./100 ft. Minimum Velocity:650 ft./min 450 ft./min Maximum Velocity:900 ft./min 750 ft./min Minimum Height:0 in.0 in. Maximum Height:0 in.0 in. Outside Air Data Winter Summer Infiltration Specified:0.220 AC/hr 0.110 AC/hr 105 CFM 53 CFM Infiltration Actual:0.235 AC/hr 0.072 AC/hr Above Grade Volume:Cu.ft.Cu.ft.X 28,750 X 28,750 6,765 Cu.ft./hr 2,059 Cu.ft./hr X 0.0167 X 0.0167 Total Building Infiltration:113 CFM 34 CFM Total Building Ventilation:35 CFM 75 CFM ---System 1--- Infiltration & Ventilation Sensible Gain Multiplier: 16.49 = (1.10 X 0.999 X 15.00 Summer Temp. Difference) Infiltration & Ventilation Latent Gain Multiplier: 41.50 = (0.68 X 0.999 X 61.09 Grains Difference) Infiltration & Ventilation Sensible Loss Multiplier: 32.97 = (1.10 X 0.999 X 30.00 Winter Temp. Difference) Winter Infiltration Specified:0.220 AC/hr (105 CFM), Construction: Semi-Tight Summer Infiltration Specified:0.110 AC/hr (53 CFM), Construction: Semi-Tight Duct Load Factor Scenarios for System 1 No.Type Description Location Attic Ceiling Duct Leakage Duct Insulation Surface Area From [T]MDD 1 Supply Main Attic 16A 0.06 6 735 No 1 Return Main Attic 16A 0.06 6 272 No C:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 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-Master Bedroom Built-In 450 750 0.15 0.1 569.4 174 224 224 2--6 2-Master WIC 1 Built-In 450 750 0.15 0.1 322.2 47 28 28 1--4 3-Master WIC 2 Built-In 450 750 0.15 0.1 54.1 2 5 5 1--4 4-Master Bath Built-In 450 750 0.15 0.1 593.8 192 117 117 1--6 5-Master Bath WC Built-In 450 750 0.15 0.1 105.1 14 9 9 1--4 6-Den Built-In 450 750 0.15 0.1 457 89 90 90 1--6 7-Foyer Built-In 450 750 0.15 0.1 445.6 50 39 39 1--4 8-Dining Built-In 450 750 0.15 0.1 400.8 82 79 79 1--6 9-Living Built-In 450 750 0.15 0.1 523 91 103 103 1--6 10-Kitchen Built-In 450 750 0.15 0.1 577.3 43 154 154 1--7 11-Family Built-In 450 750 0.15 0.1 525.6 134 206 206 2--6 12-Bedroom 4 Built-In 450 750 0.15 0.1 520.7 136 102 102 1--6 13-Bath 3 Built-In 450 750 0.15 0.1 499.7 71 44 44 1--4 14-Bedroom 3 Built-In 450 750 0.15 0.1 358.5 73 70 70 1--6 15-Bath 2 Built-In 450 750 0.15 0.1 234.6 29 20 20 1--4 16-Bedroom 2 Built-In 450 750 0.15 0.1 341.6 38 67 67 1--6 17-Utility Built-In 450 750 0.15 0.1 556.8 79 49 49 1--4 18-Bedroom 5 Built-In 450 750 0.15 0.1 545.9 177 146 146 1--7 19-Bath 4 Built-In 450 750 0.15 0.1 559.9 79 49 49 1--4 Other Ducts in System 1 Supply Main Trunk Built-In 650 900 0.15 0.1 711.1 1,600 1,600 1,600 18x18 SummarySummarySummarySummarySummarySummarySummarySummary System 1 Heating Flow:1600 Cooling Flow:1600 C:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 Page 5 Total Building Summary Loads Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.32, outdoor insect screen with 50% coverage, medium color blinds at 45° with 50% coverage, U-value 0.32, SHGC 0.19 22.5 216 0 139 139 10C-f: Glazing-French door, double pane low-e glass (e = 0.40), insulated fiberglass frame, ground reflectance = 0.32, medium color blinds at 45° with 25% coverage, U-value 0.45, SHGC 0.43 24 324 0 973 973 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.23, U-value 0.32, SHGC 0.19 8 77 0 201 201 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.23, U-value 0.32, SHGC 0.19 16 152 0 270 270 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.23, outdoor insect screen with 50% coverage, U-value 0.32, SHGC 0.19 30 288 0 460 460 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.32, outdoor insect screen with 50% coverage, U-value 0.32, SHGC 0.19 15 144 0 143 143 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.32, outdoor insect screen with 50% coverage, medium color blinds at 45° with 25% coverage, U-value 0.32, SHGC 0.19 60 576 0 691 691 10C-f: Glazing-French door, double pane low-e glass (e = 0.40), insulated fiberglass frame, ground reflectance = 0.32, U-value 0.45, SHGC 0.43 48 648 0 758 758 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.23, outdoor insect screen with 50% coverage, U-value 0.32, SHGC 0.19 50 480 0 618 618 VYN 32 19: Glazing-Dbl Vyn Fr U .32 SHGC .19, ground reflectance = 0.23, outdoor insect screen with 50% coverage, medium color blinds at 45° with 25% coverage, U-value 0.32, SHGC 0.19 4 38 0 25 25 FrDr 34 23: Glazing-Fr Dr Dbl Pn Vyn U .34 SHGC .23, ground reflectance = 0.32, medium color blinds at 45° with 50% coverage, U-value 0.34, SHGC 0.23 24 245 0 809 809 11P: Door-Metal - Polyurethane Core, U-value 0.29 69.4 604 0 523 523 R-6.5 Bd: Wall-Block, Custom, R-6.5 Board insulation, open core, siding, U-value 0.097 2395 6,971 0 5,597 5,597 12C-0sw: Wall-Frame, R-13 insulation in 2 x 4 stud cavity, no board insulation, siding finish, wood studs, U-value 0.091 261.6 714 0 512 512 R20 UV: Roof/Ceiling-Roof Joists Between Roof Deck and Ceiling or Foam Encapsulated Roof Joists, Custom, Open cell foam R 20, U-value 0.047 2979.9 4,202 0 7,005 7,005 22A-pl: Floor-Slab on grade, No edge insulation, no insulation below floor, any floor cover, passive, light dry soil, U-value 0.989 326 9,670 0 0 0 Subtotals for structure:25,349 0 18,724 18,724 People:6 1,200 1,380 2,580 Equipment:1,850 3,400 5,250 Lighting:0 0 0 Ductwork:8,524 1,235 9,360 10,595 Infiltration: Winter CFM: 113, Summer CFM: 34 3,718 1,424 567 1,991 Ventilation: Winter CFM: 35, Summer CFM: 75 1,154 3,113 1,236 4,349 Exhaust: Winter CFM: 75, Summer CFM: 35 Total Building Load Totals:38,745 8,822 34,668 43,490 C:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 Page 6 Total Building Summary Loads (cont'd) Component Description Area Quan Sen Loss Lat Gain Sen Gain Total Gain Check Figures Total Building Supply CFM:1,600 CFM Per Square ft.:0.537 Square ft. of Room Area:2,980 Square ft. Per Ton:822 Volume (ft³):28,750 Building Loads Total Heating Required Including Ventilation Air:38,745 Btuh 38.745 MBH Total Sensible Gain:34,668 Btuh 80 % Total Latent Gain:8,822 Btuh 20 % Total Cooling Required Including Ventilation Air:43,490 Btuh 3.62 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:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Florida H.E.R.O.FYC-PSL-Grasso Newberry, FL 32669 Page 7 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 Master Bedroom 322 3,846 50 2-6 569 4,319 548 196 224 2 Master WIC 1 70 1,031 13 1-4 322 543 48 25 28 3 Master WIC 2 30 51 1 1-4 54 91 0 4 5 4 Master Bath 211 4,224 55 1-6 594 2,252 550 102 117 5 Master Bath WC 18 311 4 1-4 105 177 263 8 9 6 Den 144 1,958 25 1-6 457 1,733 85 79 90 7 Foyer 68 1,093 14 1-4 446 751 33 34 39 8 Dining 163 1,805 23 1-6 401 1,520 75 69 79 9 Living 297 2,012 26 1-6 523 1,984 59 90 103 10 Kitchen 270 957 12 1-7 577 2,980 569 136 154 11 Family 334 2,953 38 2-6 526 3,986 686 181 206 12 Bedroom 4 224 2,993 39 1-6 521 1,975 132 90 102 13 Bath 3 70 1,561 20 1-4 500 842 325 38 44 14 Bedroom 3 186 1,616 21 1-6 359 1,360 63 62 70 15 Bath 2 60 633 8 1-4 235 395 276 18 20 16 Bedroom 2 173 832 11 1-6 342 1,295 22 59 67 17 Utility 65 1,751 23 1-4 557 938 236 43 49 18 Bedroom 5 192 3,914 51 1-7 546 2,818 171 128 146 19 Bath 4 84 1,751 23 1-4 560 944 333 43 49 Ventilation 1,154 1,236 3,113 Duct Latent 901 Return Duct 2,302 2,528 334 System 1 total 2,980 38,745 459 34,668 8,822 1,406 1,600 System 1 Main Trunk Size:18x18 in. Velocity:711 ft./min Loss per 100 ft.:0.220 in.wg Cooling System Summary Cooling Tons Sensible/Latent Split Sensible Btuh Latent Btuh Total Btuh Net Required:3.62 80% / 20%34,668 8,822 43,490 Actual:3.92 77% / 23%36,190 10,810 47,000 Equipment Data Heating System Cooling System Type:Electric Resistance Standard Air Conditioner Model:TAM7A0C36 4TTR6049J1 Indoor Model:TAM9A0C48V41 Brand:XR16 Efficiency:0%16 SEER Sound:0 0 Capacity:31 Btuh 47,000 Btuh Sensible Capacity:n/a 36,190 Btuh Latent Capacity:n/a 10,810 Btuh AHRI Reference No.:n/a 10093730 This system's equipment was selected in accordance with ACCA Manual S. Manual S equipment sizing data: SODB: 90F, SOWB: 78F, WODB: 42F, SIDB: 75F, SIRH: 50%, WIDB: 72F, Sen. gain: 34,668 Btuh, Lat. gain: 8,822 Btuh, Sen. loss: 38,745 Btuh, Entering clg. coil DB: 77.2F, Entering clg. coil WB: 63.9F, Entering htg. coil DB: 70.1F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 1406 CFM, Req. htg. airflow: 459 CFM C:\Users\Owner\Desktop\All .Rh Files\All .rh9 findings\FYC-PSL-Grasso.rh9 Tuesday, October 26, 2021, 10:22 AM