Loading...
HomeMy WebLinkAboutRESIDENTIAL HVAC LOADSExpress Flora Right HVAC Load Calculations for Express Homes Prepared By: Kristin Kelly Florida Breeze 6928 Vickie Circle Suite. B West Melbourne, FI 32904 .391-951-8761 Wednesday, F6bruary-16, 2017 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. k, f- .F! Project Title: Express Flora. Right E Designed i3y: Kristin Kelly Project Date: January 10, 2016 Client Name: Express Homes Company Name: Florida Breeze Company Representative: Kristin Kelly Company Address: 6928 Vickie Circle Suite B company CO., West Melbourne, 1 132904 Company Phone: 321-95"767 Reference, City' Fo&Pierce,-Florida Building;Orentstion: Front door faces South Daily Temperature:Range: Medium Latitude: 27 Degrees Elevation: 25 ft. Altitude Factor. 0.999 E Outdoor Outdoor Outdoor Indoor Indoor, Grains D[X,BuIb Wet Bulb Rel.Hum Rel:Hum Dry Bulb Difference i Winter: 42 39.4 n/a n1a 70 nta Summer. 90 78 69% 501/10 75 61 Total Building Supply CFM: 1,589 CFM Per Square k:` 0.702 Square ft:, of, Room Area: 21264 Square ft. Per Ton: 622 Volume. (ft) of Cond. Space: 18,858 Totel'Heatindio0ired lncluding'l entilation Air 3044' Btuh 34:044 MBH i Total Sensible Gain: 34,919 Btuh 00 % 1 Total Latent Gain: 8,706 Btuh 20 % iii Total Coaling Required Including Ventilation Air: 431625 Btuh 3.64 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. 1 Ali 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 performancedata at your design conditions. z 1 k k i 1 t i E:1...1EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 15, 2017, 11:19 AM Summer 61.09 90 78 69% 50% .76 Use Schedule: Roughness Factor: Pressure,Drop: Minimum Velocity: Maximum Velocity. Minimum -Height Maximum Height: Infiltration ;Specified: 'Infiltration Actual: Above Grade Volume: Yes 0.01000 0.1000 in.wg./106 ft. 650 ft./min 600 ft./min 0 in. 0 in. 0.43Q AC/hr 136 CFM 0.430 AC/hr X 18 Cu:ft. 8,109 Cu.ft./hr X0.0161 Yes 0.01000 0.1000 in.wg./100 ft. 450 ft./min 760 ft./min 0 in. 0 in. 0.220 AC/hr 69 CFM 0.220 AC/hr X 18,858 Cu.ft. 4,149 Cu.ft./hr X 0.0167 Total Building Infiltration: 136 CFM 69 CFM Total Building Ventilation: 0 CFM 0 CFM --System 1--- Infiltration & Ventilation Sensible Gain Multiplier. 16.49 = (1.10 X 0.999 X 16.00 Summer Temp. Dwerence)- Infiltration & Ventilation Latent Gain Multiplier: 41.60 = (0.68 X 0.999. X 61.09 Grains Difference) Infiltration, & Ventilation Sensible Loss Multiplier. 3017 = (1.10 X 0.999 X 28.00 Winter Temp. Difference) Winter Infitration.Specified: 0.430 AC/hr (135 CFM) Summer Infiltration Specified: 0.220 AC/hr (69 CFM) 1 Return El Attic 16B 0.12 6 690 No E:1... %EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 15. 2017, 11:19 AM E:1... 1EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 15, 2017, 11:19 AM + �����1��4f'�f�g �M �f '•M�, T�Y/ `x x ' 4 j � Ft' E ltt ZA-v-o Glazing -Double -pane low=e (e = 0.60), operable. ' 171.E 1,639 0 2,655 2,555 window, vinyl frame, u-value 0.34, SHGC 0.35 i 2A v-d: Glazing -Double pane low-6 (e = 0.60), sliding 40.8 720 0 660 660 ; glass door, vinyl frame, u-value 0.63, SHGC 0.32 2B-v-d: Glazing -Double pane low-e (e = 0.60), fixed sash, 2.5 24 0 31 31 vinyl frame, u-value 0.34, SHGC 0.35 11J: Door.:Metai - Fiberglass Core 41.2 692 0 642 642 13AB-0fcs: WaIVBlock, no blanket or board insulation, 778.8 3,991 0 2,479 2,479 filled, core, siding finish 12C-0sw: Wail -Frame, R-13 insulation in 2 x 4 stud 1432.2 3,650 0 2802 2,802 cavity, no board insulation, siding finish, wood studs 1,648 0 2,943 2,943 E 16B-38: Roof/Ceiling-Under Attic with Insulation on Attic 2264 Floor (also use for Knee Walls and Partition Ceilings), Vented Attic, No Radiant Barrier, Dark i Asphalt Shingles or Darn Metal, Tar and Gravel or Membrane,, R-38 insulation 22A=pm: Floor -Slab on grade. No edge insulation, no 134 4,427 0 0 0 insulation below floor, any floor cover, passive, heavy _dry orlight wet soil _.,w�.__._......_ ... 1 Subtotaisforstructure: 16,791 0 12,1.12 12,112 i ,People: 6 1,200 1.380 2,580 Equipment: 1,275 6 501. 7,776 Lighting: Ductwork: 0 13,094 3,361 0 0 13,786 17,147 Infiltration: Winter CFM: 135, SummerCFM: 69 4,159 2,870 1,140 4,010 Ventilation: Winter CFM: 0, Summer CFM: 0 m _....._._._._._._._..__ ....._ .__ 0 _.... _^0 0 _0 Total Building Load Totals: 34,044 8,708 34,919 43,625 Tatsl`:Building SuPpIY CFM: 1� 89. CFM`Per Square ft.... _. _ 0:702 Square ft. of Room Area: 2,264 Square ft. Per Ton: 623 Volume (ft3) of Cond.. Space: 18,858 i � Total Heating Required Including. Ventilation Air;- 34, 044 Btuh 34.044 MBH Total Sensible,Gain: 34,919 Stuh 80 % Total Latent Gain: 8,706 Btuh 20 % Total Cooling Required.lncluding Ventilation Air. 43,625 Btuh 3:64 Tons (Based On Sensible + Latent) fff Rhvac is an ACCA approved Manual J`and Manual D computer program. f Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D. All computed resultsare 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. E i 1 E:1... \EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 16, 2017, 11:19 AM window, vinyl framejy uvalue 0.34, SHGC 0.35 2A-v-d Glazing -Double pane low-e (e=-0.60), sliding 40.8 720 0 660 660 glass door, vinyl frame, u-value 0.63, SHGC 0.32 2B-v-d: Glazing -Double pane'low-e (e = 0.60), fixed sash, 2.5 24 0 31 31 vinyllrame, u value 0.34, SHGC 0.35 11J: Door:Metal�-.Fiberglass Core 41.2 692 0 642 642 13AB-0fcs: Wall -Block, no blanket or board insulation, 778.8 3,991 0 2,479 2,479 filled core, siding finish 12C-Osw:. Wall-Frime, R-13 insulation in 2 x 4 stud 1432.2 3,660 0 2,802 2,802 cavity,, no board insulation, siding finish, wood studs 16B-38: RoofiCeiling-Under Attic with Insulation on Attic .2264 1,648 0 2,943 2,943 -Floor (also use for Knee Walls and Partition Ceilings), Vented Attic, No Radiant Barrier, Dark Asphalt Shingles or Dark Metal, Tauand Gravel or Membrane, R-38 insulation 22A-pm: Floor -Slab on grade, No edge insulation, no 134 4,427 0 0 0 insulation below floor, any floor cover, passive, heavy dry or lighfiwetsoil .__......,.. _ .._.. ..._...... _.... _..._ ..... ... ....__.. . ...... Subtotals for structure: 16,791 0 12,112 12,112 People; 6 1,200 1,380 2,580 Equipment 1,275 601 7,776 Lighting: .0 0 0 Ductwork: 13,094 3,361 13,786 17,147 Infiltration: WinterCFM: 135, SummerCFM: 69 4,169 2,870 1,140 4,010 Ventilation: Winter CFM: 0, Summer CFM:: 0 0 0 . 0 0 s System 1 Whole House Load Totals: 34,044 8,706 34,919 43,625 Square ft. of. Room Area: Volume (M-of Cond. S66ce: 2,264 Square ft. Per Ton: 18,858 623 Total Latent'Galn: ' 8,706 Btuh 20 % Total Cooling Required Including. Ventilation Air: 43,625 Btuh 3.64 Tons (Based On Sensible + Latent) Knvac is an,A[;GA approvea manual i ana manual u 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. E:\ ...\EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, `February 16, 2017, 11:19 AM Cooling System Type: Outdoor Model: Indoor Model: Tradename: Outdoor Manufacturer: Description: AHRI Reference No.: Capacity: Efficiency: Heating. system Type: Model: Tradename: Manufacturer. Description: Capacity: Effi Air Source Heat Pump 25HBC548A'**30 FV4CNB006 . CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Air Source Heat Pump 3646316 49400 15.5 SEER Air Source Heat Pump 25HSC548A**30 CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Air Source Heat Pump 45000 c�ency. 8.5 HSPF This systern's equipment.was selected in accordance with ACCA Manual S. Manual S equipment sizing data. 'SODB: 80F, SOWS: 70F, WODB: 42F, S . 75F, SIRH: 50%, WIDE: 7OF, Sen. gain: 34,919 Btuh, Lat. gain: 8,706 Btuh, Sen. loss: 34;044Btuh, Entering clg. coil DO: 75F, Entering cig. coil.WB: 62,5F. Entering htg. coil DB: 70F, Clg. coil TD. 20F, Htg. coil TD: 70F, Req, clg. airflow:1589 CFM, Req. htg. airflow: 443 CFM E:1... \EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 15, 2017, 11:19 AM 1 First Floor 933 22,531 293 5,5,5,5, - 18,498 2,Z13 M a4a 5,5,5,5, 5,5,5 2 Second. Floor 1,331 11,513 150 5,5,5,5, - 18,421 3,132 747 747 5,5,5,5, 5,5,5,5_......_..._.. _.._ DuctLatent._...._.._..._ .............. ..............................._......._..�.___......._...._..__...._.__.__.._..___........._ w...,......_..._......._ ___ 3v�i..__.__.._ ._.._..._. 64 System 1 total ____.: _._._. ?��__...__� .,_......._`3 ......_ ._..._._....34,919 _ �8,706 _ 1,589 1,589 System 1 Main. Trunk. Size: 17 in. Velocity: 1,009 ft./min Loss per 100 ft.: 0.080 in.wg Duct size results above are from Manual D Ductsize. Runout duct velocities are not printed with duct size results from Manual D Ductsize sincethey can vary within the room. See. the Manual D Ductsize report for duct velocities and other data. Actual: Type: Model: Indoor Model: Brand: Description: Efficiency: Sound: Capacity: Sensible Capacity: Latent Capacity: 4.12 87% / 13% 42:943 6,45T 1310` ,'' Air Source Heat Pump 25HBC548A**30 FV4CNB006 CARRIER AIR CONDITIONING Air Source Heat Pump 16.5 SEER 0 49,400 Btuh 42,943 Stuh 6,457 Btuh AHRI Reference No:: n/a 3646316 This systatn's equipment was selected in accordance with ACCA Manual Manual S equipment sizing data: SODS: 90F, SOWS. 78F, WODB: 42F, Sit 75F, SIRH: 50%, WIDE: 70F, Sen. gain: 34,919 Btuh, Let. gain: 8,706 Btuh, Sen. loss: 34,044 Stuh, Entering clg. coil DB: 75F, Entering cig. coil WB: 6Z5F, Entering htg. coil DS: 70F, Cig. coil TD. 20F, Htg: coil TD: 70F, Req, clg. airflow 1589 CFM, Req. htg. airflow: 44.3 CFM Air Source Heat Pump 25HBC548A**30 CARRIER AIR CONDITIONING Air Source Heat Pump 8.6 HSPF 0 45,000 Btuh n/a n/a E:X ...\EXPRESS 2263 FLORA PSL RIGHT NEW.rh9 Wednesday, February 15, 2017, 11:19 AM Residential Plans Examiner Review Form for HVAC System Design (Loads, Equipment, Ducts) Em) M.M. Contractor Florida Breeze Mechanical License # CAC1814113 Building Plan # Home Address (Street or Lot#, Block, Subdivision) Header Information Form RPER 1.01 8 Mar 10 REQUIRED ATTACHMENTS" ATTACHED Manual J1 Form (and supporting worksheets): Yes 0 No ❑ or.MJ1AE Form' (and supporting worksheets): Yes ❑ No OEM performance date (heating, cooling, blower): Yes'© No ❑ Manual D Friction Rate Worksheet: Yes 0 No o Dud distribution system sketch: YesU No 0 Winter Design Conditions Building Outdoor temperature Q OF Orientation (Front door faces) South ?0 OF Now, East, west, South, Northeast, Norutwast, southeast, Soutinvest Indoor temperature Number of bedrooms 5 Total heat loss 34044 Btu/h Conditioned floor 226349 Ft Summer Design Conditions area Outdoor temperature 90 of Number of occupants 6 Indoor temperature 75 OF Windows Roof Grains difference fit 0 Gr c 50 % Rh Eave overhang depth 2 A Ft Sensible heat gain 34919 Btu/h Internal shade Eave Latent heat gain 8706 Btu/h Blinds, drips, ete Depth Window Total heat gain 43625 Btu/h Number of skylights. 0. Equipment type Heat pump Furnace, Heat pump; War, ate. Model 25HBC548A'*30 Heating output capacity 45000 Btu/h Heat pumps - capacity at winter design outdoor cond bons Auxiliary heat output capacity . Btu/h Design airflow 1591 CFM External Static Pressure (ESP) 0.33 Iwc Component Pressure Losses (CPL) 0.25 IWC Available Static Pressurro (ASP) 0.077 .IWC ASP = ESP - CPL Equipment We Heat pump Air Conditioner, feat pump, etc Model 25HBC548A"30 Sensible cooling capacity 42943 Btu/h Latent cooling capacity 6457 Btum Total cooling capacity 49400 Btum Longest supply duct 60 Ft Longest return duct 30 Ft Total Effective Length (TEL) 90 Ft Friction Rate: 0.49 IWC Frktion Rate -(ASP ■ 10D) TEL Heating,CFM - 1671 CFM Cooling. CFM 1671 CFM Duct Materials Used (circle)' " Trunk Duct: Duct board Flex, Sheet metal, Lined sheet metal, Other (specify) Branch Dud Duct board, CjDSheet metal, Lined sheet metal, Other (specify) Contractor's Printed Name ITsfin Kelly, Date.1/10/2016 ,a�a Contractor's Signature * TtWAHJ Sttafl hbve the discretion to atmept Requined Attachments Printed ftoM rappra W ACCA so IMM vendore, see 43t on page 2 or insuucIIMt ; . -T ' If abridged.version of Manual J is used for load calculation, then verify residetxa meets requirements, see Abridged Edition CheeMst on page 13 of Insftcbons. Form generated by ACCA-appmved Manual J Eighth Edition Version 2 Efite Softwe Rhvac program: FEATURES Environmentally.Sound Refrigerant Technal46 • Puron°, chlorine -free non -ozone depleting refrigerant • Thermostatic Expansion Valve (TXV) designed to maximize performance with Puron 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 0 High duct static capability �} Condensate Control and Disposal Technology • Minimal standing waterless microbial growth for improved 1AQ 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 lane 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 rosin 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.fins • 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 muttipoise • Provision made for suspending from roof or ceiling joints • Modular cabinet on 003 thm 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"° ^t • 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