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HomeMy WebLinkAboutProject Report J Stan Pac RB Wentworth Model HVAC Load Calculations for Standard Pacific Homes Prepared By: Greg Bolinsky Engineered Air LLC 2520 N Andrews Ave Ext Pompano Beach, FL 33064 954 974-7277 Tuesday, May 06,2014 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 8�Light Commercial HVAC Loads F ,Elite Software Development Inc. Engineered Air,LLt✓ .� `Stan Pac RB Wentworth Modeb Pom ano, each,FL,333084 Pa ,, s... ».,.. . . . Project Report General:F'ro ectlnformatton..w... £.....'. .,... u >, . .. �, .. - „.. &. �.... �._. Project Title: Stan Pac RB Wentworth Model Designed By: Greg Bolinsky Project Date: Thursday, May 1,2014 Client Name: Standard Pacific Homes Company Name: Engineered Air LLC Company Representative: Greg Bolinsky 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: h 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 78 59% 50% 75 61 Total Building Supply CFM: 3,876 CFM Per Square ft.: 0.657 Square ft. of Room Area: 5,903 Square ft. Per Ton: 690 Volume(ft3)of Cond. Space: 59,497 Total Heating Required Including Ventilation Air: 70,308 Btuh 70.308 MBH Total Sensible Gain: 85,191 Btuh 83 % Total Latent Gain: 17,419 Btuh 17 % Total Cooling Required Including Ventilation Air: 102,609 Btuh 8.55 Tons (Based On Sensible+ Latent) NotesAL s 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:\...\Stan Pac RB Wentworth Model.rh9 Tuesday, May 06,2014, 10:04 AM 4 Rhvac Residential&Light Commera�al HVAC Loads r Elite Software Development,h►c Engineered Par,LLG x Stan Pac RB Wentworth Model._ Pam ano:$each;: t r 330641_. �, t .Page"3 Total Building Summary Loads C' onent Area Sen': slat : Sen Total,', p x Desch tiott. ..., ..... ."" .:Quan.. . i oss:. y Gam„ Gain Gain' Lo-E French Door: Glazing-Low-E French Door, u-value 96 2,068 0 2,034 2,034 0.77, SHGC 0.22 Lo-E Fixed Glass: Glazing-Low E Fixed Glass, u-value 296.1 3,315 0 7,351 7,351 0.4, SHGC 0.31 Lo:E operable: Glazing-Low-E Operable Glass, u-value 624.6 10,507 0 15,159 15,159 0.6, SHGC 0.31 Lo-E Fixed: Glazing-Lo-E Insulated Tinted Impact Fixed 56 628 0 702 702 Glass, u-value 0.4, SHGC 0.31 Lo-E French Door: Glazing-Low-E French Door, u-value 96 2,068 0 2,000 2,000 0.77, SHGC 0.22 Lo-E Fixed Glass: Glazing-Low E Fixed Glass, u-value 74 830 0 928 928 0.4, SHGC 0.31 Lo-E French: Glazing-Lo-E Insulated Tinted Impact 288 5,640 0 5,608 5,608 French Door, u-value 0.7, SHGC 0.19 11J: Door-Metal-Fiberglass Core 21.4 192 0 192 192 13A-4ocs:Wall-Block, board insulation only, R-4 board 4492.7 17,988 0 9,828 9,828 insulation, open core, siding finish 12B-Obw: Part-Frame, R-11 insulation in 2 x 4 stud 213.4 310 0 310 310 cavity, no board insulation, brick finish,wood studs 13A-4ocs: Part-Block, board insulation only, R-4 board 160.1 343 0 343 343 insulation, open core,siding finish 12B-Osw: Part-Frame, R-11 insulation in 2 x 4 stud 138.7 202 0 202 202 cavity, no board insulation, siding finish,wood studs 1613-38: Roof/Ceiling-Under Attic with Insulation on Attic 3300 2,402 0 4,290 4,290 Floor(also use for Knee Walls and Partition Ceilings),Vented Attic, No Radiant Barrier, Dark Asphalt Shingles or Dark Metal, Tar and Gravel or Membrane, R-38 insulation 22A-pl: Floor-Slab on grade, No edge insulation, no 356 9,859 0 0 0 insulation below floor, any floor cover, passive, light dry soil Subtotals for structure: 56,352 0 48,947 48,947 People: 10 3,000 2,800 5,800 Equipment: 7,500 10,600 18,100 Lighting: 835 2,847 2,847 Ductwork: 6,328 1,568 7,667 9,235 Infiltration:Winter CFM:248, Summer CFM: 129 7,628 5,351 2,124 7,475 Ventilation:Winter CFM: 0, Summer CFM: 0 0 0 0 0 AED Excursion: 0 0 10,205 10,205 Total Building Load Totals: 70,308 17,419 85,191 102,609 =Check Fi ores.. Total Building Supply CFM: 3,876 CFM Per Square ft.: 0.657 Square ft. of Room Area: 5,903 Square ft. Per Ton: 690 Volume (ft')of Cond. Space: 59,497 Total Heating Required Including Ventilation Air: 70,308 Btuh 70.308 MBH Total Sensible Gain: 85,191 Btuh 83 % Total Latent Gain: 17,419 Btuh 17 % Total Cooling Required Including Ventilation Air: 102,609 Btuh 8.55 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:\...\Stan Pac RB Wentworth Model.rh9 Tuesday, May 06, 2014, 10:04 AM Rhvac ReMder►tial&L►ght Commerc►al HVAC toads EI►te Software Development,Inc. C-ngmeered Air, Stan,RB Wentworth Model P , . . . eA',Fewono Beach "Pao System 1 Room Load Summary Htg� M�nxRun Run Cfg GJg �Mm Act �Area� Sens Ht Duct Quct Sens Later Cl S.Room 9 g Y, ---Zone 1--- 1 AC 1 -Club 1,465 21,066 274 9-6 536 20,822 3,906 947 947 Room, Living Room & Bedroom 5 Duct Latent 386 System 1 total 1,465 21,066 274 20,822 4,292 947 947 System 1 Main Trunk Size: 12x14 in. Velocity: 812 ft./min Loss per 100 ft.: 0.106 in.wg Coaling.:Sy!# Summery, " " "� Goofing Sensible/Latent 4-0 Sehs�ble g Latent Total Net Required: 2.09 83%/17% 20,822 4,292 25,114 Actual: 2.40 75%/25% 21,600 7,200 28,800 Equipment Dafa: . g F efi Heating System Cooling System Type: Air Source Heat Pump Air Source Heat Pump Model: 25 H BC530A**30 25H B C530A**30 Indoor Model: FX4DN(B,F)031L Brand: CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Description: Air Source Heat Pump Air Source Heat Pump Efficiency: 8.5 HSPF 15.2 SEER Sound: 0 0 Capacity: 28,200 Btuh 28,800 Btuh Sensible Capacity: n/a 21,600 Btuh Latent Capacity: n/a 7,200 Btuh AHRI Reference No.: n/a 7017565 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:70F, Sen. gain: 20,822 Btuh, Lat. gain:4,292 Btuh, Sen. loss:21,066 Btuh, Entering clg. coil DB: 75F, Entering clg. coil WB: 62.5F, Entering htg. coil DB: 70F, Clg. coil TD: 20F, Htg.coil TD: 70F, Req. clg.airflow: 947 CFM, Req. htg. airflow:274 CFM C:\...\Stan Pac RB Wentworth Model.rh9 Tuesday, May 06, 2014, 10:04 AM Rhvac Residential&Light C�onnmercial H1/AC Laads 1 " EUte Software Development,Inc Engineered Air,irLC Stan Pac RB Wentworth Model; Pom afio=Be0ch,;FL 33064, System 2 Room. Load Summary x Htg a a Min Run Run Ctgi Cl g Mtn c Room AreaSens Ht Duct Duct Sens ` T At g Lat Cig Sirs,_ AU No Name,, xh SFBtut , CFM , Size :Vei.f a.,Na,Btuh.ti,. .. . ;Btuh ":._CFM CFM= ---Zone 1--- 2 AC 2-Family 1,835 28,063 365 15-6 544 35,224 5,611 1,603 1,603 Room, Kitchen, Dining& Foyer Duct Latent 555 System 2 total 1,835 28,063 365 35,224 6,166 1,603 1,603 System 2 Main Trunk Size: 18x18 in. Velocity: 712 ft./min Loss per 100 ft.: 0.054 in.wg . , ;Cooitng`;Systerxt-5ummary ;Cooling Sensible/La#ent Sensible Latent Total; Ni ` S lit :- Btuh,. .. � ;;Btuh Btuh Net Required: 3.45 85%/15% 35,224 6,166 41,390 Actual: 3.96 75%/25% 35,625 11,875 47,500 E: ut meat t�atas 3 Heating SVstem Cooling System Type: Air Source Heat Pump Air Source Heat Pump Model: 25HBC548A"'30 25HBC548A"30 Indoor Model: FX4DN(B,F)049L Brand: CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Description: Air Source Heat Pump Air Source Heat Pump Efficiency: 8.5 HSPF 15 SEER Sound: 0 0 Capacity: 45,500 Btuh 47,500 Btuh Sensible Capacity: n/a 35,625 Btuh Latent Capacity: n/a 11,875 Btuh AHRI Reference No.: n/a 6936854 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: 70F, Sen. gain: 35,224 Btuh, Lat.gain: 6,166 Btuh, Sen. loss:28,063 Btuh, Entering clg. coil DB: 75F, Entering clg. coil WB: 62.5F, Entering htg. coil DB: 70F, Clg.coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 1603 CFM, Req. htg. airflow:365 CFM C:\...\Stan Pac RB Wentworth Model.rh9 Tuesday, May 06,2014, 10:04 AM a Rh40 Res►derat►,a1&L►ght Commerc►al CiUAC Loads A 1 s ;f EI►te Software Development,Irac Engineered Air,LLC �� , Stan Pac RB Wentworth Model P,.om ano.Beach,:)✓L 3,3�84 Pa System 3 Room Load Summary Htg 1tn Run Run F Clg Cl" Min A Rohm SF Btuh .CFM Size; - . Vet �. Bfuh' ;�B uh... CFM ,` CFM a No Nrn�e. : ---Zone 1--- 3 AC 3-Second 2,603 21,179 275 13-6 519 29,144 6,334 1,326 1,326 Floor Duct Latent 626 System 3 total 2,603 21,179 275 29,144 6,960 1,326 1,326 System 3 Main Trunk Size: 12x19 in. Velocity: 837 ft./min Loss per 100 ft.: 0.096 in.wg C'oali►i'=`S steniYSumma — __ ._._ r Coolin Sensible/Latent Sensible, Latent Total: g , Tons. Net Required: 3.01 81%/19% 29,144 6,960 36,105 Actual: 3.46 75%/25% 31,125 10,375 41,500 =E,' utprtlehtData'; Heating System.. ..._.. . .. _ Cooling System ..... .. - . . Type: Air Source Heat Pump Air Source Heat Pump Model: 25HBC542A""30 25HBC542A"'30 Indoor Model: FX4DN(B,F)043L Brand: CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Description: Air Source Heat Pump Air Source Heat Pump Efficiency: 8.5 HSPF 15 SEER Sound: 0 0 Capacity: 42,000 Btuh 41,500 Btuh Sensible Capacity: n/a 31,125 Btuh Latent Capacity: n/a 10,375 Btuh AHRI Reference No.: n/a 6936853 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:.70F, Sen. gain: 29,144 Btuh, Lat. gain: 6,960 Btuh, Sen. loss:21,179 Btuh, Entering clg.coil DB: 75F, Entering clg. coil WB:62.517, Entering htg. coil DB: 70F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 1326 CFM, Req. htg. airflow:275 CFM C:\...\Stan Pac RB Wentworth Model.rh9 Tuesday, May 06,2014, 10:04 AM