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HomeMy WebLinkAboutHVAC Load CalculationsCal Atl RB 6811 Yorkshire. Model HVAC Load Calculations for CalAtlantic Homes Prepared By:, Chris Wildroudt Engineered Air LLC CACO45860 2520 N Andrews Ave Ext Pompano Beach, FL 33064 954 974-7277 Tuesday, M ch � p 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. Engineered Air, LLC.. Cal Atl RB 6811`Yorkshire Model Margate, FL 33063 ® Page 2 Project. Report.. General Project Information Project Title: Cal Atl RB 6811 Yorkshire Model Designed By: Chris Wildroudt Project Date: 2-13-15 Client Name: CalAtlantic Homes Company Name; Engineered Air LLC CACO45860 Company Representative: Chris Wildroudt Company Address: 2520 N Andrews Ave Ext Company City: , Pompano Beach, FL 33064 Company Phone: 954 974-7277 Company Fax: 954 973-1883 Company Comment: �z¥ D'esi g n Data ems. 3, �. _ .� .. . �,., w _ _ ....:....:, _ _ ...�,,,. �. _,. Reference City: Fort Pierce, Florida Building Orientation: House faces East - 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 70 n/a Summer: 90 75 50% 50% 73 46 Check Figures Total Building Supply CFM: 2,424 CFM Per Square ft.: 0.660 Square ft. of Room Area: 3,675 Square ft. Per Ton: 645 Volume (ft') of Cond. Space: 40,884 I'Building Loads y, Total Heating Required Including Ventilation Air: 53,287 Btuh 53.287 MBH Total Sensible Gain: 54,464 Btuh 80 % Total Latent Gain: 13,883 Btuh 20 % Total Cooling Required Including Ventilation Air: 68,347. Btuh 5.70 Tons (Based On Sensible + Latent) 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:\Chris W Files from Share\Chris Elite Files\Stan Pac RB 6811 Yorkshire.rh9 Tuesday, March. 22, 2016, 1:31 PM - Residential & Light Commercial HVAC Loads " ' Elite Software Development, Inc. [Rhvac Engineered Air, LLC Cal AtI R6 6811 Yorkshire.Model Marg6te�,Tl_ 33063 - = Page 3 .Total Building Summa . ,:Loads :Component 'Descri tion Area Quan,. Sen; Loss Lat -® Gain "",,_ Sen Total „GamGair 1A-rb-o: Glazing -Single pane, operable window, 320 9,408 0 9,252 9,252 reflective, metal frame with break, u-value 1.05, SHGC 0.28 1A-rb-o: Glazing -Single pane, operable window, 364.9 10,927 0 13,113 13,113 reflective, metal frame with break, u-value 1.07, SHGC 0.3 IA-rb-o: Glazing -Single pane, operable window, 21 588 0 519 519 reflective, metal frame with break, u-value 1, SHGC 0.32 11 D: Door -Wood - Solid Core 142.4 1,,441 0 1,441 1,441 13A-4ocs: Wall -Block, board insulation only, R-4 board 2316.1 9,272 0 5,815 5,815 insulation, open core, siding finish 12B-Osw: Part -Frame, R-11 insulation in 2 x 4 stud 230.6 335 0 335 335 cavity, no board insulation, siding finish, wood studs 16D-30: Roof/Ceiling-Under Attic with Insulation on Attic 3675.3 3,295 0 3,789 3,789 Floor (also use for Knee Walls and Partition Ceilings), Vented Attic, No Radiant Barrier, Dark Tile, Slate or Concrete, R-30 insulation 22A-pl: Floor -Slab on grade, No edge insulation, no 308 8,526 0 0 0 insulation below floor, any floor cover, passive, light dry soil Subtotals for structure: 43,792 0 34,264 34,264 People: 8 2,400 2,400 4,800 Equipment: 7,200 7,200 14,400 Lighting: 550 1,876 1,876 Ductwork: 3,197 833 3,268 4,101 Infiltration: Winter CFM: 205, Summer CFM: 108 6,298 3,450 2,056 5,506 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 AED Excursion: 0 0 1 3,401 3,401 Total Building Load Totals: 53,287 13,883 54,464 68,347 Check:Fl ures . � _Y . _ ._„�,_� a M Nx' �.. E- V-1, � .��� tt �..{ � �.�. �.:���� � ,k; Xft.: Total Building Supply CFM: 2,424 CFM Per Square 0.660 Square ft. of Room Area: 3,675 Square ft. Per Ton: 645 Volume (ft3) of'Cond. Space: 40,884 BuWing Total Heating Required Including Ventilation Air: 53,287 Btuh 53.287 MBH Total Sensible Gain: 54,464 Btuh 80 % Total Latent Gain: 13,883 Btuh 20 % Total Cooling Required Including Ventilation Air: 68,347 Btuh 5.70 Tons (Based On Sensible + Latent) 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:\Chris W Files from Share\Chris Elite Files\Stan Pac RB 6811 Yorkshire.rh9 Tuesday, March 22, 2016, 1:31 PM RhN ac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc: Engineered Air, LLC.. ® Cal Atl RB 6811 Yorkshire Model Mar ate, FL 33063`. Page 4 System I ' Room:Load Summa Htg Min Run Run Clg Clg Min Act Room Area Sens Htg Duct Duct Sens Lai Clg ' No Name SF Btuh ` CFM Size Vel Btuh Btuh CEM ,Sys CFM ---Zone 1--- 1 Foyer 120 1,312 17 1-4 484 928 99 42 42 2 Dining Room 180 2,572 33 2-6 473 4,081 832 186 186 3 Bed 2 156 3,253 42 1-6 445 1,921 708 87 87 4 Bath 2, Laundry, 312 1,681 22 1-4 655 1,256 332 57 57 Pwdr 5 Bed 3 154 3,308 43 1-6 457 1,972 675 90 90 6 Bath 3 & Bath 4 204 2,778 36 1-6 396 1,710 598 78 78 7 Bed 4 143 1,812 24 1-4 550 1,056 543 48 48 8 Club Room 338 10,073 131 5-6 512 11,038 1,745 502 502 9 Great Room 456 5,405 70 3-6 .473 6,127 1,216 279 279 10 Casual Dining 221 5,805 75 3-6 413 5,349 275 243 243 11 Kitchen 308 286 4 2-6 411 3,552 2,300 162 162 12 Cabana Bath & 243 1,723 22 1-4 667 1,279 565 58 58 Pantry-- .....--- - ----- ---._........ -- - .. __..__.... . - ..... _.............. _................... --......._.._.._..._.__.._---------..._..--_.._..._---- - --- Duct Latent 363 Return Duct 1,048 1,055 269 System 1 total 2,835 41,059 520 41,324 10,519 1,832 1,832 System 1 Main Trunk Size: 14x21 in. Velocity: 897 ft./min Loss per 100 ft.: 0.093 in.wg Cooling System Summary " Coolm 9 S`ensililelLatent Sensible Latent a = Total TonsBtuh Btuh ,.>` Btuh Net Required: 4.32 80%/ 20% 41,324 10,519 51,843 C:\Chris W Files from Share\Chris Elite Files\Stan Pac RB 6811 Yorkshire.rh9 Tuesday, March 22, 2016, 1:31 PM Rhvac - Residential & Light Commercial HVAC Loads Elite Software Development, Inc. ,Engineered Air, LLC ® Cal All RB 6811-Yorkshire Model Mar ate, FL 33063` Page 5 System, 2 Room. Load Summa Htg Min Run Run Gig Clg Min Act Room Area Sens Htg Duct Duct Sens Lat Gig Sys No Name SF Btuh CFM Size Vel Btuh Btuh CFM CFM ---Zone 1--- 13 Master Bath & 432 4,443 58 2-6 443 3,823 1,243 174 174 Closets 14 Master Bedroom 408 7,671 100 4-6 533 9,195 1,919 418 418 Duct Latent 170 Return Duct _ . _, _ .. 115 - - 123 32 __._....__-...._System 2 total_._.........._._...._..........._840 12,229 _..._,._ 157 13,141 3,364 592 592 System 2 Main Trunk Size: 9x14 in. Velocity: 677 ft./min Loss per 100 ft.: 0.093 in.wg Cooling S y stem7Summa ` Conlin A= Sensible/LatentSensible =. g Latent Total Tons '; _ S Flit Btuh Btuh , _.:;, ,.,.- s Btuh Net Required: 1.38 80% / 20% 13,141 3,364 16,505 C:\Chris W Files from Share\Chris Elite Files\Stan Pac RB 6811 Yorkshire.rh9 Tuesday, March 22, 2016, 1:31 PM