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Home My WebLink AboutWentworth Model HVAC Load CalcsWentworth Model HVAC Load Calculations for Standard Pacific Homes RHIVACH'AC Lo ADS Prepared By: Greg Bolinsky Engineered Air LLC CACO45860 2520 N Andrews Ave Ext Pompano Beach, FL 33064 954 974-7277 Tuesday, November 12, 2013 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 Wentworth Model Margate, FL 33063 ®" Page 2 i Project. Report *General Project Information F .._ s Y_. .._.. _ �.�_ _3'�.,c•s. ',�=.�`-..na. ,r'... *.fsc�sa t....:t, �'�xic�#. s,saE�.'�`L r:^.. ._..�.:, ,.,�,r,:-,€�s3. „�1. i. Project Title: Wentworth Model Designed By: Greg Bolinsky Project Date: Friday, November 8, 2013 Client Name: Standard Pacific Homes Company Name: Engineered Air LLC CACO45860 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 { ©esi � m Data Reference City: Fort Pierce, Florida Building Orientation: House faces East 1 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: 60 75 50% 50% 74 44 CheckF.i ures Total Building Supply CFM: 3,823, CFM Per Square ft.: 0.648 " Square ft. of Room Area: 5,903 Square ft. Per Ton: 683 Volume (ft') of Cond. Space: 59,497 Buildin Loads Total Heating Required Including Ventilation Air: 65,949 Btuh 65.949 MBH Total Sensible Gain: 84,034 Btuh 81 % Total Latent Gain: 19,643 Btuh 19 % Total Cooling Required Including Ventilation Air: 103,677 Btuh 8.64 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 ACCAI, 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. { i S:\ ...\Stan Pac RB Wentworth 6812 Port St. Lucie.rh9 Tuesday, November 12, 2013, 9:36 AM Rhvac - Re'sidential & Light Commercial HVAC,Loads Elite Software Development, Inc'. Engineered Air, LLC, ®. -Wentworth Model Margate, FL 33063 Page 3 Total Building Summary. Loads Total.`: ®escri tion Quan Loss Gain. Gain` GainL4 Lo-E French Door: Glazing-Low-E French Door, u-value 0.77, SHGC 0.22 432 913.13 0 9,418 9,418 Lo-E Fixed Glass: Glazing -Low E Fixed Glass, u-value 280.5 3,140 0 6,186 6,186 0.4, SHGC 0.31 Lo-E operable: Glazing-Low-E Operable Glass, u-value 588.1 9,8.93 0 16,383 16,383 0.6, SHGC 0.31 1 Lo-E operable: Glazing- 51 857 0 2,071 2,071 11J: Door -Metal - Fiberglass Core 42.7 384 0 384 384 13A-4ocs: Wall -Block, board insulation only, R-4 board 3249.8 13,012 0 8,035 8,035 insulation, open core, siding finish 1213-0sw: Part -Frame, R-11 insulation in 2 x 4 stud 330.8 481 0 481 481 cavity, no board insulation, siding finish, wood studs 13A-4ocs: Part -Block, board insulation only, R-4 board 117.3 252 0 252 252 insulation, open core, siding finish 16D-30: Roof/Ceiling-Under Attic with Insulation on Attic 3300 2,957 0 3,440 3,440 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 277 7,671 0 0 0 insulation below floor, any floor cover, passive, light dmsoil Subtotals for structure: 47,960 0 46,650 46,650 People: 9 2,700 2,520 5,220 Equipment: 9,000 8,800 17,800 Lighting: 1800 6,138 6,138 Ductwork: , 6,698 2,065 8,791 10,856 Infiltration: Winter CFM: 367, Summer CFM: 188 11,291 5,878 3,482 9,360 Ventilation: Winter CFM: 0, Summer CFM: 0 0 0 0 0 AED Excursion: 0 0 7,653 7,653 Total Building Load Totals: 65,949 19,643 84,034 103,677 Check Fi uRl Total Building Supply CFM: 3,823 CFM Per Square ft.: 0.648 Square ft. of Room Area: 5,903 Square ft. Per Ton: 683 Volume (ft') of Cond. Space: 59,497 Buildin Loads Total Heating Required Including Ventilation Air: 65,949 Btuh 65.949 MBH Total Sensible Gain: 84,034 Btuh 81 % Total Latent Gain: 19,643 Btuh 19 % Total Cooling. Required Including Ventilation Air: 103,677 Btuh 8.64 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. I S:\ ...\Stan Pac RB Wentworth 6812 Port St. Lucie.rh9 Tuesday, November 12, 2013, 9:36 AM r " Rlivac - Residential & Light Commercial HVAC Loads . Elite Software Development, lh&. Engineered Air, LLC.. ®. Wentworth Model Mar ate,.FL 33063 Page 4 . S stem I Room: Load Summary �,'" 3 :r Min Run= #,YRun Clg Clg Min A wRoom Area rf rHtg Duct Duct 2AL V uSens .a � ` CFM? SF Btuh OFSize. Vel, rSeris', Btuh Btuh�� CFM:> ---Zone 1--- 1 AC_1 - First Floor 3,300 40,538 527 18-6 555 43,105 8,851 1,961 1,961 Duct Latent 875 System 1 total _ 3,300 40,538 527 43,105 9,726 1,961 1,961 System 1 Main Trunk Size: 18x18 in. Velocity: 872 ft./min Loss per 100 ft.: 0.080 in.wg Coolie S. stem Summas C*ogling Sensible/Latent Sensible Latent Total Tons S 1i# ;. Btuh ,.:Btuh s. Btuht Net Required: 4.40 82% / 18% 43,105 9,726 52,831 Actual: 3.96 75% / 25% 35,625 11,875 47,500 E w ment,�Data�� • .�, �: ,,, �.<.�: n�,�,. .a ...��= ,��.F.x:.:.,�.y � ��.�t� .�.. �,_,, Heating System Cooling System Type: Air Source Heat Pump Air Source Heat Pump Model: 25HBC548A**30 25HBC548A**30 Indoor Model: FX4DN(B,F)049 Brand: COMFORT 13 PURON HP COMFORT 13 PURON HP 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 3646319 This system's equipment was selected in accordance with ACCA Manual S. Manual S equipment sizing data: SODB: 90F, SOWB: 75F, WODB: 42F, SIDB: 74F, SIRH: 50%, WIDB: 70F, Sen. gain: 43,105 Btuh, Lat. gain: 9,726 Btuh, Sen. loss: 40,538 Btuh, Entering clg. coil DB: 74F, Entering clg. coil WB: 61.7F, Entering htg. coil DB: 70F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 11961 CFM, Req. htg. airflow: 527 CFM S:\ ...\Stan Pac RB Wentworth 6812 Port St. Lucie.rh9 Tuesday, November 12, 2013, 9:36 AM Rh%fac - Residential & Light Commercial HVIAC Load§ 'Elite Software Development,1ric. En gin.eerdd Air, LLC_ Wentworth Model -- zonol-- 2 AC2-Second 2.803 25.410 330 17'6 � Floor Duct Latent ' System 2 total 2,603 25,410 330 System 2Main Trunk Size: !8x18 in. Velocity: 828 ft./min Net Required: 4.24 8096/2096 40.9291 9.917 50.848 Actual: 2.40 7596/2596 21.800 7.200 28.800 ' '/r~: Air —Source —Heat Pump Air —Source —Heat Pump Model: 26HBC53UA^��0 | 25HBC530A°*30 Indoor Model: FX4DN(B.F)831 Brand: COMFORT 13PURONHP ! COMFORT 13PURONHP Description: Air SpuroeHeat Pump i Air Source Heat Pump Efficiency: 8.5 HSPF 15.2SEER Sound: O' O Capacity: 28.200Btuh 28.800Btuh Sensible Capacity: , n/o � 21.600Btuh Latent Capacity: n/a 7,200Btuh AHR|Referanm* No.: ma � 3845739 This 's equipment was selected inaccordance with ACCA ManualS | Manual 8equipment sizing data: 8DDB: QOF/SOVVB:75F.VVODB 43F 8|DB F S|RH 6O96 VNDB 70F Sen.gain: 40.029 Btuh, Lat. gain: 0.017 8tuh. San, |ooa:25.410 Btuh. Entering n|g. coil c|g. moi|VVB: 60F. Entering hhg. coil DB: 70F. C|g. ooi|TD: 20F. Htg. ooi|TO: 70.17. Req. dg. airflow: 1862CFm1. Req. htg. airflow: 33.0 CFNl | � S:\ }StanpocRBVVanbxmdhG812Po�SLLu�e�rhA | Tuesday, November 12.2U13.y:3GAM ' / !