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HomeMy WebLinkAboutLA163402 - 19703 Henning Ave. Lakeville MUA (Revised) HVAC Load Calculations for Country Joe Homes 19703 Henning Ave Lakeville, MN Prepared By: Samantha Lykke Air Mechanical 16411 Aberdeen St NE Ham Lake, MN 55304 Tuesday, August 07, 2018 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. Air Mechanical Inc. Ham Lake, MN 55304 Page 2 Project Report General Project Information Project Title: Project Date:Monday, July 30, 2018 Client Name:Country Joe Homes Client Address:19703 Henning Ave Client City:Lakeville, MN Company Name:Air Mechanical Company Representative:Samantha Lykke Company Address:16411 Aberdeen St NE Company City:Ham Lake, MN 55304 Design Data Reference City:Minneapolis, Minnesota Building Orientation:Front door faces Northeast Daily Temperature Range:Medium Latitude:44 Degrees Elevation:834 ft. Altitude Factor:0.970 Outdoor Outdoor Outdoor Indoor Indoor Grains Dry Bulb Wet Bulb Rel.Hum Rel.Hum Dry Bulb Difference Winter:-15 -12.38 n/a 30%72 29.40 Summer:88 73 50%50%74 37 Check Figures Total Building Supply CFM:1,549 CFM Per Square ft.:0.313 Square ft. of Room Area:4,957 Square ft. Per Ton:1,318 Volume (ft³):33,073 Building Loads Total Heating Required Including Ventilation Air:84,223 Btuh 84.223 MBH Total Sensible Gain:34,380 Btuh 76 % Total Latent Gain:10,748 Btuh 24 % Total Cooling Required Including Ventilation Air:45,128 Btuh 3.76 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. C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 Page 3 Miscellaneous Report System 1 Input Data Outdoor Dry Bulb Outdoor Wet Bulb Outdoor Rel.Hum Indoor Rel.Hum Indoor Dry Bulb Grains Difference Winter:-15 -12.38 100%30%72 29.40 Summer:88 73 50%50%74 37.40 Duct Sizing Inputs Main Trunk Runouts Calculate:Yes Yes Use Schedule:Yes Yes Roughness Factor:0.00300 0.01000 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:0.370 AC/hr 0.190 AC/hr 204 CFM 105 CFM Infiltration Actual:0.463 AC/hr 0.337 AC/hr Above Grade Volume:Cu.ft.Cu.ft.X 33,073 X 33,073 15,302 Cu.ft./hr 11,130 Cu.ft./hr X 0.0167 X 0.0167 Total Building Infiltration:255 CFM 186 CFM Total Building Ventilation:88 CFM 88 CFM ---System 1--- Infiltration & Ventilation Sensible Gain Multiplier: 14.94 = (1.10 X 0.970 X 14.00 Summer Temp. Difference) Infiltration & Ventilation Latent Gain Multiplier: 24.67 = (0.68 X 0.970 X 37.40 Grains Difference) Infiltration & Ventilation Sensible Loss Multiplier: 92.85 = (1.10 X 0.970 X 87.00 Winter Temp. Difference) Winter Infiltration Specified:0.370 AC/hr (204 CFM), Construction: Average Summer Infiltration Specified:0.190 AC/hr (105 CFM), Construction: Average C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 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 System 1 Supply Runouts Zone 1 1-Lower Level Built-In 450 750 0.01 0.1 539 252 317 317 3--6 2-Main Level Built-In 450 750 0.01 0.1 554.7 390 654 654 6--6 3-Upper Level Built-In 450 750 0.01 0.1 490.7 376 578 578 6--6 Other Ducts in System 1 Supply Main Trunk Built-In 650 900 0.003 0.1 885.2 1,018 1,549 1,549 14x18 SummarySummarySummarySummarySummarySummarySummarySummary System 1 Heating Flow:1018 Cooling Flow:1549 C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 Page 5 Detailed Room Loads - Room 1 - Lower Level (Average Load Procedure) General Calculation Mode:Htg. & clg.Occurrences:1 Room Length:n/a System Number:1 Room Width:n/a Zone Number:1 Area:1,678.0 sq.ft.Supply Air:317 CFM Ceiling Height:8.0 ft.Supply Air Changes:1.4 AC/hr Volume:13,424 cu.ft.Req. Vent. Clg:0 CFM Number of Registers:3 Actual Winter Vent.:22 CFM Runout Air:106 CFM Percent of Supply.:7 % Runout Duct Size:6 in.Actual Summer Vent.:18 CFM Runout Air Velocity:539 ft./min.Percent of Supply:6 % Runout Air Velocity:539 ft./min.Actual Winter Infil.:38 CFM Actual Loss:0.181 in.wg./100 ft.Actual Summer Infil.:27 CFM Item Description Area Quantity -U- Value Htg HTM Sen Loss Clg HTM Lat Gain Sen Gain NE-Wall-15B0-10sf-8 50 X 8 400 0.050 4.4 1,740 0.0 0 0 SE-Wall-15B0-10sf-8 31 X 8 248 0.050 4.4 1,079 0.0 0 0 SE-Wall-12F-0bw 10 X 8 50 0.065 5.7 283 0.6 0 31 SW-Wall-12F-0bw 50 X 8 321.5 0.065 5.7 1,818 0.6 0 201 NW-Wall-12F-0bw 10 X 8 38 0.065 5.7 215 0.6 0 24 NW-Wall-15B0-10sf-8 31 X 8 248 0.050 4.4 1,079 0.0 0 0 SE-Gls-4a shgc-0.28 0%S (2)30 0.290 25.2 756 26.8 0 804 SW-Gls-4a shgc-0.28 0%S (7)56 0.290 25.2 1,414 26.9 0 1,505 SW-Gls-4a shgc-0.28 0%S 22.5 0.290 25.2 568 26.8 0 603 NW-Gls-4agdoor shgc-0.28 0%S 42 0.290 25.2 1,060 21.0 0 882 Floor-21A-20 1 X 1678 1678 0.027 2.3 3,942 0.0 0 0 Subtotals for Structure:13,954 0 4,050 Infil.: Win.: 37.7, Sum.: 27.5 560 6.257 3,504 0.732 677 410 Ductwork:0 0 AED Excursion:93 Equipment:900 1,200 Lighting:300 1,023 Room Totals:17,458 1,577 6,776 C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 Page 6 Detailed Room Loads - Room 2 - Main Level (Average Load Procedure) General Calculation Mode:Htg. & clg.Occurrences:1 Room Length:n/a System Number:1 Room Width:n/a Zone Number:1 Area:1,678.0 sq.ft.Supply Air:654 CFM Ceiling Height:9.0 ft.Supply Air Changes:2.6 AC/hr Volume:15,102 cu.ft.Req. Vent. Clg:0 CFM Number of Registers:6 Actual Winter Vent.:34 CFM Runout Air:109 CFM Percent of Supply.:5 % Runout Duct Size:6 in.Actual Summer Vent.:37 CFM Runout Air Velocity:555 ft./min.Percent of Supply:6 % Runout Air Velocity:555 ft./min.Actual Winter Infil.:112 CFM Actual Loss:0.192 in.wg./100 ft.Actual Summer Infil.:81 CFM Item Description Area Quantity -U- Value Htg HTM Sen Loss Clg HTM Lat Gain Sen Gain NE-Wall-12F-0bw 50 X 9 325 0.065 5.7 1,838 0.6 0 203 SE-Wall-12F-0bw 42 X 9 303 0.065 5.7 1,713 0.6 0 189 SW-Wall-12F-0bw 50 X 9 342.8 0.065 5.7 1,938 0.6 0 214 NW-Wall-12F-0bw 42 X 9 353 0.065 5.7 1,996 0.6 0 220 NE-Door-11G 3 X 7 21 0.540 47.0 987 13.5 0 284 SE-Door-11N 3 X 7 21 0.350 30.5 639 8.8 0 184 NE-Gls-4a shgc-0.28 0%S (6)90 0.290 25.2 2,268 21.0 0 1,890 NE-Gls-4a shgc-0.28 0%S (2)14 0.290 25.2 354 21.0 0 294 SE-Gls-4a shgc-0.28 0%S 12 0.290 25.2 303 26.8 0 322 SE-Gls-4agdoor shgc-0.28 0%S 42 0.290 25.2 1,060 26.8 0 1,126 SW-Gls-4a shgc-0.28 0%S (5)82.5 0.290 25.2 2,080 26.8 0 2,210 SW-Gls-4a shgc-0.28 0%S 24.8 0.290 25.2 624 26.8 0 664 NW-Gls-4a shgc-0.28 0%S (2)25 0.290 25.2 630 21.0 0 526 UP-Ceil-16B-44 77 X 1 77 0.022 1.9 147 1.1 0 83 Subtotals for Structure:16,577 0 8,409 Infil.: Win.: 111.6, Sum.: 81.2 1,656 6.258 10,363 0.732 2,003 1,213 Ductwork:0 0 AED Excursion:192 People: 200 lat/per, 230 sen/per:1 200 230 Equipment:1,200 2,200 Lighting:500 1,705 Room Totals:26,940 3,403 13,949 C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 Page 7 Detailed Room Loads - Room 3 - Upper Level (Average Load Procedure) General Calculation Mode:Htg. & clg.Occurrences:1 Room Length:n/a System Number:1 Room Width:n/a Zone Number:1 Area:1,601.0 sq.ft.Supply Air:578 CFM Ceiling Height:8.0 ft.Supply Air Changes:2.7 AC/hr Volume:12,808 cu.ft.Req. Vent. Clg:0 CFM Number of Registers:6 Actual Winter Vent.:32 CFM Runout Air:96 CFM Percent of Supply.:6 % Runout Duct Size:6 in.Actual Summer Vent.:33 CFM Runout Air Velocity:491 ft./min.Percent of Supply:6 % Runout Air Velocity:491 ft./min.Actual Winter Infil.:106 CFM Actual Loss:0.150 in.wg./100 ft.Actual Summer Infil.:77 CFM Item Description Area Quantity -U- Value Htg HTM Sen Loss Clg HTM Lat Gain Sen Gain NE-Wall-12F-0bw 50 X 8 344 0.065 5.7 1,945 0.6 0 215 SE-Wall-12F-0bw 48 X 8 339.5 0.065 5.7 1,920 0.6 0 212 SW-Wall-12F-0bw 50 X 8 316.2 0.065 5.7 1,788 0.6 0 197 NW-Wall-12F-0bw 48 X 8 351 0.065 5.7 1,985 0.6 0 219 NE-Gls-4a shgc-0.28 0%S (2)16 0.290 25.2 404 21.0 0 336 NE-Gls-4a shgc-0.28 0%S 5 0.290 25.2 126 21.0 0 105 NE-Gls-4a shgc-0.28 0%S (2)35 0.290 25.2 884 21.0 0 736 SE-Gls-4a shgc-0.28 0%S 18 0.290 25.2 454 26.8 0 483 SE-Gls-4a shgc-0.28 0%S 10 0.290 25.2 252 26.8 0 268 SW-Gls-4a shgc-0.28 0%S 14 0.290 25.2 353 26.8 0 375 SW-Gls-4a shgc-0.28 0%S (3)45 0.290 25.2 1,134 26.8 0 1,206 SE-Gls-4a shgc-0.28 0%S 16.5 0.290 25.2 416 26.8 0 442 SW-Gls-4a shgc-0.28 0%S 24.8 0.290 25.2 624 26.8 0 664 NW-Gls-4a shgc-0.28 0%S (2)33 0.290 25.2 832 21.0 0 694 UP-Ceil-16B-44 1601 X 1 1601 0.022 1.9 3,064 1.1 0 1,726 Subtotals for Structure:16,181 0 7,878 Infil.: Win.: 105.7, Sum.: 76.9 1,568 6.258 9,812 0.733 1,897 1,149 Ductwork:0 0 AED Excursion:170 People: 200 lat/per, 230 sen/per:4 800 920 Equipment:900 1,200 Lighting:300 1,023 Room Totals:25,993 3,597 12,340 C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. Air Mechanical Inc. Ham Lake, MN 55304 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 Lower Level 1,678 17,458 252 3-6 539 6,776 1,577 317 317 2 Main Level 1,678 26,940 390 6-6 555 13,949 3,403 654 654 3 Upper Level 1,601 25,993 376 6-6 491 12,340 3,597 578 578 Ventilation 8,171 1,315 2,171 Humidification 5,661 System 1 total 4,957 84,223 1,018 34,380 10,748 1,549 1,549 System 1 Main Trunk Size:14x18 in. Velocity:885 ft./min Loss per 100 ft.:0.095 in.wg Cooling System Summary Cooling Tons Sensible/Latent Split Sensible Btuh Latent Btuh Total Btuh Net Required:3.76 76% / 24%34,380 10,748 45,128 Equipment Data Heating System Cooling System Type:Natural Gas Furnace Standard Air Conditioner Model: Indoor Model: Brand: Efficiency:0 AFUE 0 SEER Sound:0 0 Capacity:0 Btuh 0 Btuh Sensible Capacity:n/a 0 Btuh Latent Capacity:n/a 0 Btuh C:\Users\slykke\Desktop\19703 Henning Ave.rh9 Tuesday, August 07, 2018, 11:55 AM