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HomeMy WebLinkAboutHVAC Load CalculationsExpress 1828 Cali Left Psi HVAC Load Calculations for Express Homes rR R -c wiVACRZ$IDZNTLAL H VAC 40PLOS Prepared By: Kristin Kelly Florida Breeze 6928 Vickie Circle Suite B West Melbourne, FI 32904 3219518767 Thursday, November 17, 2016 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. ri*RF�var_' tiatf&t�i General t?iroiect�lnforrmatii Project Title: Designed By: Project Date: Client Name: Company Name: Company Representative Company Address: Company City: Company Phone: 19M.01 �- Express 1828 Cali Left Psl Kristin Kelly September 22, 2016 Express Homes Florida Breeze Kristin Kelly 6928 Vickie Circle Suite B West Melbourne, FI 32904 3219518767 Reference City: Fort Peerce, ors a Building Orientation: Front door faces South Daily Temperature Range: Medium Latitude: 27 Degrees Elevation: 25 ft. Altitude Factor: 0.999 Outdoor Outdoor Outdoor Indoor Dry Bulb Wet Bulb Rel.Hum Rel.Hum Winter: 42 39.4 n/a n/a Summer• 90 78 59% 50% ' GhecK„iures Total Building Supply CFM: 1,223 Square ft. of Room Area: 1,828 Volume (ft3) of Cond. Space: 16,087 '�Rulding��.ogds 1 Total Heating Required Including Ventilation Air: Total Sensible Gain: Total Latent Gain: Total Cooling Required Including Ventilation Air: Indoor Grains Dry Bulb Difference 70 n/a 75 61 CFM Per Square .: Square ft. Per Ton: 650 31,764 Btuh 31.764 MBH 26,871 Btuh 80 % 6,875 Btuh 20 % 33,746 Stuh 2.81 Tons (Based On Sensible + Latent) Rh is an ACCA approved Manual J and Manual D compu er 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 i C:1... \EXPRESS 1828 CALI LEFT PSL.rh9 Thursday, November 17, 2016, 11:37 AM jRhvac'te�side�taal &Light CEimmerciei ttVAG Load' F AIC Ser�lce Masters, LlC; Et�te„Scaft�tare Oevefpment„slnc:,' Express 1828 Galt Left'Psi i F Page- 3 ,:Miscellaneous Rep6rt y I Systrn -Nor tloor utd4 r l' dour Endoor G wins i in • Data D 8 I• Bulb a Hu Ret, rn D utb Dr�eren�e Winter: 42 1 39.4 80% n/a 70 n/a Summer: 90 78 59% 50% 75 61.09 Calculate: Use Schedule: Roughness Factor: Pressure Drop: Minimum Velocity: Maximum Velocity: Minimum Height: Maximum Height: Qtttstde Asir D�a a Infiltration Specified: Infiltration Actual: Above Grade Volume: Yes Yes 0.01000 0.1000 in.wg./l00 ft. 550 ft./min 600 ft./min 0 in. 0 in. 0.380 AC/hr 102 CFM 0.380 AC/hr X 16.087 Cu.ft. 6,113 Cu.ft./hr X 0.0167 Yes Yes 0.01000 0.1000 in.wg./100 ft. 450 ft./min 750 ft./min 0 in. 0 in. 0.200 AC/hr 54 CFM 0.200 AC/hr X 16,087 Cu.ft. 3,217 Cu.ft./hr X 0.0167 54 CFM Total Building Infiltration: 102 CFM 0 CFM Total Building Ventilation: 0 CFM i --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: 30.77 = (1.10 X 0.999 X 28.00 Winter Temp. Difference) Winter Infiltration Specified: 0.380 AC/hr (102 CFM), Construction: Average Summer Infiltration Specified: 0.200 AC/hr (54 CFM), Construction: Average ®u Load. F ctor Scenarios fo stem 1 C ,�tF Ge i4rn No. T e iaescriptton Location GeilIn .. Leaka a Insulation Area - - 654 _. No 1 Supply Attic 16g 16B O.g2 6 0.12 6 474 No 1 Return Attic C:\ ...\EXPRESS 1828 CALI LEFT PSL.rh9 3 i i Thursday, November 17, 2016, 11:37 AM ------ Source n mu Maximum Rough. Design SID U100, Loss Duct lavy cl Hlgi C19 �10� Al Adj Duct L gth Flow Flow Size Room or Duct Name Veloc locity Factor, !��Flow System 1 Supply Runouts Zone 1 1-Whale House Built-in 450 750 0.01 0.1 518.9 4131,223 12-6 Other Ducts in System I qt inn[v Mnin Tnin k Built-in 550 600 0.01 0.1 560.4 413 223 20 ,tem I )afing Flow: 413 )olinq Flow- 1223 C:\...\EXPRESS 1828 CALI LEFT PSL,rh9 Thursday, November 17, 2016, 11:37 AM Elite Software Development,xlnc RhvaC R stdentiat&�E�ghtCo�nm,rc�alHVACLboids E pre s,1828Cah�teft� sl AICi SQniIC2' MdSir t:LC -", s" 'r ±• `"` G i'' a,„'ry p v , ; o ,,, ?, a;,,+; sa window, vinyl frame, u-value 0.34, SHGC 0.35 2A-v-d: Glazing -Double pane low-e (e = 0.60), sliding glass door, vinyl frame, u-value 0.63, SHGC 0.32 11 J: Door -Metal - Fiberglass Core 13AB-Ofcs: Wall -Block, no blanket or board insulation, filled core, siding finish 12C-Osw: Wall -Frame, R-13 insulation in 2 x 4 stud cavity, no board insulation, siding finish, wood studs 1613-38: Roof/Ceiling-Under Attic with Insulation on Attic 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 1 22A-pm: Floor -Slab on grade, No edge insulation, no insulation below floor, any floor cover, passive, heavy dry or light wet soil Subtotals for structure. People: Equipment: Lighting: Ductwork: Infiltration: Winter CFM: 102, Summer CFM: 54 Ventilation: Winter CFM: 0, Summer CFM: 0 System 1 Load Totals: Supply CFM: 1,223 Square ft. of Room Area: 1,828 Volume (W) of Cond. Space: 16,087 40.8 720 0 660 660 36.4 612 0 568 568 1236.1 6,334 0 3,936 3,936 313.1 798 0 612 612 1828 1,331 0 2,376 2,376 199 6,575 17,562 5 0 11,067 3,135 0 31,764 CFM Per Square ft.: Square ft. Per Ton: 0 0 0 0 10,532 10,532 1 1,000 1,150 2,150 1,020 3,563 4,583 . 0 0 2,629 10,742 13,371 2,226 884 3,110 0 0 0 6,875 26,871 33,746 650 Total Heating Required Including Ventilation Air: 31;764 Btuh 31. 764 I Total Sensible Gain: 26,871 Btuh 80 % Total Latent Gain: 6,875 Btuh 20 % ` Total Cooling Required Including Ventilation Air: 33,746 Btuh 2.81 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:\ ...\EXPRESS 1828 CALI LEFT PSL.rh9 Thursday, November 17, 2016, 11:37 AM rlantial •9 Liaht Commercial NVAC 040-. ni" a, � r= I Cooling System Type: Outdoor Model: Indoor Model: Tradename: Outdoor Manufacturer: Description: AHRI Reference No.: Capacity: Efficiency: Pleating System Type: Model: Tradename: Manufacturer: Description: Capacity: Efficiency Air Source Heat Pump 25HBC536A**30 FV4CNB006 BASE 15 PURON HP CARRIER AIR CONDITIONING Air Source Beat Pump 3645941 36375 15.5 SEER Air Source Heat Pump 25HBC536A**30 BASE 15 PURON HP CARRIER AIR CONDITIONING Air Source Heat Pump 34000 9 HSPF This system's equipment was selected in accordance with ACCA Manual S i aoual S equipment sizing data: SODS: 90F, SOWB: 78F, WODB: 42F, SIDE: 75F, SIRH: 50%, WIDB: 70F, Sen. gain: 26,871 Btuh, Lat. gain: 6,875 Btuh, Sen. loss: 31,764 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: 1223 CFM, Req. htg. airflow: 413 CFM C:1... \EXPRESS 1828 CALI LEFT PSL.rh9 Thursday, November 17, 2016, 11:37 AM Rrvac fiedentia htrvommrc�a Elite Software Development, lnc.: f rC Serwce Masters, k,LC , , _ - < ; Express t828 31t Lryeff 6 7, I Whole House 1,828 31,764 413 1z-ti oia 1-0,01 1 ff,c-tu I,LGN Duct Latent 2,629 System 1 total 1,828 31,764 413 26,871 6,875 1,223 1,223 System 1 Main Trunk Size: 20 in. Velocity: 560 ft./min Loss per 100 ft.: 0,040 in.wg Gaoling Sygste Summary Net Required: 2.81 80616 / 20% 26,871 Actual: 3.03 88%/ 12% 31,932 4,443 ij.36,37Ir Type: Air Source Heat Pump Air Source Heat Pump j Model: 25HBC536A**30 25HBC536A**30 Indoor Model: FV4CNB006 Brand: BASE 15 PURON HP BASE 15 PURON HP Description: Air Source Heat Pump Air Source Heat Pump Efficiency: 9 HSPF 15.5 SEER Sound: 0 0 Capacity: 34,000 Stuh 36,375 Btuh Sensible Capacity: n/a 31,932 Btuh Latent Capacity: n/a 4,443 Btuh AHRI Reference No.: n/a 3645941 This syste's equipment was'selected'in accordance with ACCA Manual S m Manual S equipment sizing data: SODS: 90F, SOWB: 78F, WODB: 42F, SOB: 75F, SIRH: 50%, WIDB: 70F, Sen. gain: 26,871 Btuh, Lat. gain: 6,875 Btuh, Sen. loss: 31,764 Btuh, Entering clg. coil DB: 75F, Entering c1g. coil WB: 62.5F, Entering htg. coil DB: 70F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 1223 CFM, Req. htg. airflow: 413 CFM i i i i C:\ ...\EXPRESS 1828 CALI LEFT PSL.rh9 Thursday, November 17, 2016, 11:37 AM Contractor Florida Breeze Mechanical License # CAG1814113 Building Plan # County, Town, Municipality, Jurisdiction Header Information REQUIRED ATTACHMENTS' Manual J1 Form (and supporting worksheets): or MJ1AE Form' (and supporting worksheets): OEM performance data (heating, cooling, blower): Manual D Friction Rate Worksheet: Duct distribution system sketch: Home Address (Street or Lot#, Block, Subdivision) Winter Design Conditions Outdoor temperature 42 OF Indoor temperature 79 OF Total heat loss 31764 Btu/h Summer Design Conditions Outdoor temperature 90 OF Indoor temperature 75 OF Grains difference 61 © Cr @ 50 % Rh Sensible heat gain 26371 Btu/h Latent heat gain 6375 Btu/h Total heat gain 33746 Btu/h Heating Equipment Data Equipment type Heat pump Furnace, Heat pump. Boiler, etc, Model 25HBC536A**30 Form RPER 1.01 8Mar 10 ATTACHED Yes 0 No ❑ Yes ❑ No ❑X Yes 0 No ❑ Yes ❑ No 0 Yes ❑ No Building Construction Information Building Orientation (Front door faces) South North, East, West, South. Northeast, Northwest, Southeast. Southwest Number of bedrooms 4 Conditioned floor area 1 828i Sq Ft Number of occupants 5 Windows Eave overhang depth 2 7 Ft Internal shade Blinds, drapes, etc Number of skylights Cooling Equipment Data Equipment type Heat pump Air conditioner, Heat pump, etc Model 25HBC536A**30 Heating output capacity 34000 Btu/h Sensible cooling capacity Heat pumps - capacity at winter design outdoor conditions Latent cooling capacity Auxiliary heat output capacity Btu/h Total cooling capacity Design airflow CFM Longest supply duct: External Static Pressure (ESP) Component Pressure Losses (CPL) Available Static Pressure (ASP) ASP = ESP - CPL Contractor's Printed Name Contractor's Signature IWC Longest return duct: IWC Total Effective Length (TEL) IWC Friction Rate: _ Friction Rate = (ASP x 10D) + TEL 31932 Btu/h 4443 Btu/h 36375 Btu/h Blower Data Roof Eave Depth Window Heating CFM 12 CFM Cooling CFM 1285. CFM Ft Duct Materials Used (circle) Trunk Duct: Duct board, Flex, Sheet metal, Ft Lined sheet metal, Other (specify) — Ft Branch Duct: Duct board, Flex, Sheet metal, IWC Lined sheet metal, Other (specify) Date 7110/2015 ' The AHJ shall have the discretion to accept Required Attachments printed from approved ACCA software vendors, see list on page 2 of Instructions. ' If abridged version of Manual J is used for load calculation, then verify residence meets requirements, see Abridged Edition Checklist on page 13 of instructions. Form generated by ACCA-approved Manual J Eighth Edition Version 2 Elite Software Rhvac program. Air Conditioning Contractors of America Manual S (Residential Equipment Selection) Project Information Cooling Design Information Name: Outdoor Design Temp: 91 IF db Summer City: Outdoor Design Temp: 43 IF db (Winter State: Altitude: Altitude Adjustment:F-1-0-0-1 Indoor Design Temp: 75 IF db 50 %oRH 63 °F wb �- Manual J Load Calculations Total Load Sensible Latent SHR Heat Loss 33746 26871 6875 0.796 Airflow Calculations Design TD for Airflow F 19 Design Sensible CFM 1286 OEM Information Manufacturer. Icarrier Furnace Model #:1— AFUE:� Call or Fan -Coil Model #: JFV4CNB006 Condenser Model #: 25HBC536A SEER: 15.5 HSPF: 9.00 (A) Manufacturer's Cooling Performance Data Lower Return Air Outdoor Temperature = 95 (F db) Entering Coil Temperature = 75 (F db) CFM (F wb) Total BTUH Sensible BTUH Latent BTUH SHR Rated CFM @ Rated RA Temperature 67 377900 27,120 15-780 0.7156 Rated CFM @ Design RA Temperature 1050 63 1 35.204 31,056 F 4,148 0.8822 Rated CFM @ Rated RA Temperature 62 34,530 32,640 2,490 0.9279 (B) Manufacturer's Cooling Performance Data Higher Return Air Outdoor Temperature = 95 (F db) Entering Coil Temperature = 75 (F db) CFM (F wb) Total BTUH Sensible BTUH Latent BTUH SHR Rated CFM @Rated RA Temperature 67 39,270 30,570 8,700 .77a5 Rated CFM @ Design RA Temperature F 1350 63 36,694 35,266 17428 0.9611 Rated CFM @ Rated RA Temperature F___62__J 1 36.050 36,440 -390 1.0108 Manufacturer's Cooling Performance Data (interpolated) Design Return Air Outdoor Temperature = 95 (F db) CFM (F wb) Total BTUH Sensible BTUH Latent BTUH SHR 34564 275-i -1-1 10.9447 Excess Latent Capacity Calculation + -2.432 - -2.432 Capacity @ Design CFM / RA (F wb) 11286.7 63 36,375 31,932 4,443 0.878 Equipment Capacity as a % of Design 107.79% 118.83%ti 64.639/6 i-- Manufacturer's Heat Pump Data Capacity Capacity Balance Supplemental @ 47 IF db @ 17 IF db Point Heat Required 34,800 1 1 18,820 1 -18.3 - 55.87 FManufacturer's Furnace Data Input Output Desired Calculated FEATURES Envirommenta➢ly Sound Refrigerant Technology • Puron®, chlorine -free non -ozone depleting refrigerant • Thermostatic Expansion Valve (rXV) designed to maximize performance with PuronD refrigerant Energy Efficient Operation • Electronically Commutating Motor (ECM) operates efficiently at all speeds • Maximizes efficiency of heating and cooling systems • Ultra low power consumption during fan only operation Indoor Weather Control • Warm, comfortable heating air temperatures • Unmatched humidity control, especially with Carrier's Thermidistat' Control Airflow and Sound Technology • Diffuser air discharge section for high airflow efficiency and quiet, smooth operation • High duct static capability .test Condensate Control and Disposal Technology • Minimal standing waterless microbial growth for improved IAQ and reduced condensate line clogging and related condensate leakage • Condensate fittings relocated away from turbulent airflow patterns at the blower entrance for improved condensate control performance • Overflow feature for slope coil units allows condensate to exit the unit without damage to product under clogged primary and secondary line conditions • Tested for condensate disposal at conditions much more severe than those required by AHRI • Primary and secondary drain connections to comply with HUD • All pans constructed of an injection molded glass -filled polycarbonate engineered resin material, with brass drain connections. • High density, super thick cabinetry insulation with vapor barrier • Pre -painted galvanized sheet metal cabinet Heat Transfer Technology • Grooved copper tubing • Lanced sine wave aluminum fms • Discreet refined counter -flow refrigerant circuitry • Bi-flow hard shut-off TXV metering device • ArmorCoat' coil protection available Quality Assisting, Ease of Installation and Service Features • All units multipoise • Provision made for suspending from roof or ceiling joints • Modular cabinet on 003 thru 006 units • Sweat connections for leak free service • Multiple electrical entry for application flexibility (high and low voltage) • Low voltage terminal strip, to safely hold connections within the cabinet • Inspection plate on A -coil models for quick coil cleanliness inspection • Cabinet construction features innovations designed to prevent cabinet sweating Controls and Electrical Features • Easy Select"' Board to maximize comfort, efficiency, and safe heater airflow operation • Easy plug connection provided for quick installation of accessory heater packages • 40VA 208/230v transformer • Replaceable 5-amp blade -type auto fuse protects against transformer secondary short Filter Features • Factory supplied filter • Cleanable polyester filter media • Filter "springs" out for easy access - no tools required • Newly improved filter rack area - filter door insulation added for an improved air seal