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Home My WebLink AboutHVAC LOAD CALCULATIONSExpress 1996- Cali Left St Lucie With Extended Living New Height HVAC Load Calculations for Express Homes SCANNED St LuBY cie County I Prepared By: Kristin Kelly Florida Breeze 6928 Vickie Cir Suite B Melbourne, Fl 32940 3219518767 Friday, July 06, 2018 I 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. Rhvaa r Reside»ttal Lrght Comroprei H1lAC Loads !' C Elite Sofi rare`Deuetopmenf , lnc, Florida8re`+tr 1 �a {'press199Caii=sfit"Li�c�e'Witfi+ExtandtiLmngNeFviierght;, &fit Project Report GeieralPrfl ect'i,l�nfflrrnationih Project Title: Express 1916 Cali Left St Lucie With Extended Living New Height Designed By: Kristin Kelly Project Date: Tuesday, March 13, 2018 Client Name: Express Homes Company Name: Florida Breeze Company Representative: Kristin Kelly Company Address: 6928 Vickie Cir Suite B Companiy City: Melbourne, FI 32940 Company Phone: 3219618767 D�ta v r3, t d� �a 3 , ty L 5 w t.'.r° °5 ° u ;q a ss r }} C ..., T��tx , t. �'r'rnws.@ SB;#� "t .t, a, kE .. `.r5: �.i+ ',x,. esw° 1' _ � f S�3 itd 4� 7 ..`—„Nk.. Reference City: ST LUCIE, FL Building Orientation: Front door faces South 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: 95 78 47% 50% 75 53 Total Building Supply CFM: 1,161 CFM Per Square ft.: 0.606 Square A. of Room Area: 1,916 Square ft. Per Ton: 634 Volume (ft'): 16,478 Total Heating Required Including Ventilation Air: 31,324 Btuh 31.324 MBH Total Sensible Gain: 30,174 Btuh 83 % Total Latent Gain: 6,112 Btuh 17 % Total Cooling Required Including Ventilation Air: 36,286 Btuh 3.02 Tons (Based On Sensible + Latent) I 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 C:\ ...\EXPRESS 1916 ... w height.rh9 Friday, July 06, 2018, 8:51 AM i a RBvac Residentiat;t��Ltght Gomtnerc�al MVAC Loads "` _; ,. " ,��;` � Eiate Scitware Development, Ine:" Ftdr�iia;lreeza 4 FxpSs 1918'Caf� ! eiit L'uc�e W[tf� Extended ! fv�ng New height 3,vs • + .z...:�,, .i4p, ., a4. ,.Yo3,�i5, ,,. ,n, in4., , •..,�,,. c »f,ti [Misncellaneous' Report ��17s 'G� �1 ��Sa'r� # Y i 4 4.4 5 Y v "^ a° '� y o€: � ✓, � �- -� es' as x Wet Bu' Re Hrn. ® 18: >tffer�etice� Winter: 42 39.4 80% n/a 70 n/a Summer: 95 78 47% 50% 75 52.90 pf Main Trunk Runouts Calculate: Yes Yes Use Schedule: Yes Yes Roughness Factor: 0.01000 0.01000 Pressure Drop. 0.1000 in.wg.1100 fl, 0.1000 in.wg./100 ft. Minimum Velocity. 550 ft./min 450 ft./min Maximum Velocity: 600 ft./min 750 ft./min Minimum Height: 0 in. 0 in. Maximum Height: 0 in. 0 in.. 7. Winter Summ r Infiltration Specified: 0.380 AC/hr 0.200 AClhr 104 CFM 55 CFM Infiltration Acfual: 0.380 AC/hr 0.240 AC/hr Above Grade Volume: X 16,478 Cu.ft. X 16,478 Cuff. 6,262 Cu.ft./hr 3,296 Cu.ft./hr X 0.0167 X 0.0167 Total Building Infiltration: 104 CFM 55 CFM Total Building Ventilation: 0 CFM 0 CFM --Systlem 1--- Infiltratioln & Ventilation Sensible Gain Multiplier: 21.98 = (1.10 X 0.999 X 20.00 Summer Temp. Difference) Infiltration & Ventilation Latent Gain Multiplier: 35.94 = (0.68 X 0.999 X 52.90 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 (104 CFM), Construction: Average Summer Infiltration Specified 0.200 AC/hr (55 CFM), Construction: Average Due VI �oadlactocenarros fo" stem, •t`"` rF> Na,„ i e� e eri taW�i ?ice son 1 Supply Attic 16B 0.12 8 654 No 1 Return Attic 16B 0.12 8 414 No I I C:\ ...\EXPRESS 1916 ... w height.rh9 Friday, July 06, 2018, 8:51 AM fthvai;a iRes ctenfiai'&fi'i:tg t Co mefclat HUAC'U"fids Elite So fiiry lioYelop�ment, lnc Express €it CaG Left S Lucie With Fxte riedLi Ong New Ne�ght ' !•�tont3a 8teez0 Pa e 4 ilboume i E 32934 Duct Size Preview Room or I Source Minimum Maximum Rough. Design SR )uctl Ductl Htg I Clg I Act. Duct Duct Name Velocity Velocity Factor U )cityl Lengthl Flow Flow L Flow Size System 1 Supply unouts Zone 1 1 -who e House Built -In 450 750 0.01 0.1 537.4 390 6 1,161 11--6 Other Ducts in ystern 1 Suppl Main Trunk Built-in 550 600. 0.01 0.1 532 390 6 1,161 20 Summary System.1 Heating Flow: 390 Cooling`Flow: 1161 I i I C:\ ...\EXPRESS 1916 ... w height.rh9 Friday, July 06, 2018, 8:51 AM RhVac Resident6at ht Commercial iivAG,Loads r t „ Elite 3oftwace t)evelopm�nt;;lnc., Floric?a Brzeze Eacpress 1916�Cafr Lefi,Sf �ucce it ftfie' le i Livine44.Height (4letbourne' F! 329� 4 " , _ Fa e 5 SysfeM 9 Summary Loads Component K �Ar�f,� ; ,"rea Sen a Send' Tatar Gat , • , fain M Gain„ 2A-m-o: Glazing -Double pane low-e (e = 0.60), operable 124.8 1,400 0 2,542 2,542 window, metal frame no break, u-value 0.4, SHGC 0.31 2A-m-d: Glazing -Double pane tow-e (e = 0.60), sliding 40.8 697 0 790 790 glassdoor, metal frame no break, u-value•0.61, SHGC 0.34 11J: Door -Metal - Fiberglass Core 36.4 612 0 677 677 13AB-Ofcs: Wall -Block, no blanket -or board insulation, 1236.1 6,334 0 5,067 5,067 filled core, siding finish 12C-Osw:, Wall -Frame; R-13 insulation in 2 x 4.stud 313.1 798 '0 756 756 cavity, no board insulation, siding finish, wood studs 168-30, Roof/Ceiling-Under Attic with Insulation on Attic 1916 1,717 0 3,372 3,372 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-30 insulation 22A-pm: Floor -Slab on grade, No edge insulation, no 199 6,575 0 0 0 insulation below floor, any floor cover, passive, heavy dry or light wet soil Subtotals for structure: 18,133 0 13,204 13,204 People: 1 5 1,000 1,150 2,150 Equipment: 820 4,570 5,390 Lighting:1 0 0 0 Ductwork: 9,980 2,318 10,043 12,361 Infiltration: Winter CFM: 104, Summer CFM: 55 3,211 1,974 1,207 3,181 Winter CFM: 0, Summer CFM: 0 0 0 0 0 _Ventilation: System 1 Load Totals: 31,324 6,112 30,174 36,286 Dim Supply CFM. 1,161 CFM Per Square ft.: 0.606 Square ft. of Room Area: 1,916 Square ft. Per Ton: 634 Volume Sft3): 16,478 f � M1 71 q ,sfern t�Q,c%aCl„J,, aZ 7n.vx:?i'ron,s,.�.3'w�. '.�I.Rh n # .•"5z_ "Y> �ai.. �F '. Total Heating Required Including Ventilation Air: 31,324 Btuh 31.324 MBH Total Sensible Gain: 30,174 Btuh 83 % Total Latent Gain: 6,112 Btuh 17 % Total Cooling Required Including Ventilation Air: 36,286 Btuh 3.02 Tons (Based On Sensible + Latent) °Notes��• F 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:1... \EXPRESS 1916 ... w height.rh9 Friday, July 06, 2018, 8:51 AM :wv't'Iyp, ........:::.ki Y Vi'ikk8. r'a1�k! �' IC {,{d �� J€€{ "Yd :}Fy NN 6 3 �' {�Ml�,iF{" f tq,� p -.. (+1f8I0�'Sinent�''lnts,3. ptS11Y!@iC £ SSA 61G' # N S N w E �i a S r r rw fij� sr „t ,a +a - t�.� ulrt.ii�d 4,tgEl�iM �y7r�y,'� �"es rriuSd�:... t f. s ..,.,,i'1 C3 �"1> • ,�.t.`,8¢¢g >✓... ,, ,'fr N'�S;Ya ?'• .,{.2 ;i, d. �:,,n� '' F >5 dp,a."�,f y »§ `'M' Z$fr �. �.>•v fir y '}''11 3 1 i 3i yvy3 s 1, q, : � v'h" Ar� i} V i 3. wli 3 .,t� System _ Room Load Sym' ma - 6e>i"?bt �4kJ!k� I�' ��' t�3 N V� Y 2, } �_ � ., ..__ H i..: �' ,i Ii[��, . k ��','� LL �' 'i��'£ ; � �t�el vi' ✓ 5 � � ' S nn,,�9t: m 1 Whole House 1,916 29,982 390 11-6 537 25,511 3,794 _1,161 _ 1,161 v Duct, Latent - _ _ 677 Return Duct 4,663 4,641 _ �1,161 _ _ _1,342 stem 1 total 1,916 31,324 390 30,174, 6,112 _1,161 System Main Trunk Size: 20 - in. Velocity: 532 ft./min Loss per,100 ft.: 0.036 in wg "'10 'I Q1""I'll 1 ` ► e 3:02 83°Io l 17% $0,174 6,11.2 36,286 30,303 � �' Net Required: Actual: 3.10 81%/ 19% 6,928 .37,231 Heating System Cooling System Type: Air Source Heat. Pump Air Source Heat Pump Model: 25HBC536A*030* 25HBC536A*030* Indoor Model: FX4DN(B,F)037L Brand: , CARRIER AIR CONDITIONING CARRIER AIR CONDITIONING Descnpt on: Air Source Heat Pump Air Source Heat Pump Efficient, : 8.5 HSPF 15 SEER Sound: 0 0 Capaci 34,600 Btuh 37,231 Btuh Sensible Capacity: n/a 30,303 Btuh Latent Capacity: n/a 6,928 Btuh AHRI Reference No.: n/a 9155179. This sys�em's equipment was selected in accordance with ACCA Manual S. Manual S equipment sizing data: SODS: 95F, SOWB: 78F, WODB: 42F, SIDB: 75F, SIRH: 50%, WIDE: 70F, Sen. gain: 30,174. Btuh, Lat. gain: 6,112 Btuh, Sen. loss:. 31,324 Btuh, Entering pig. coil DB: 78.6F, Entering clg. coil WB: 64.2F, Entering htg. coil DB: 66.9F, Cig. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 1161 CFM, Req. htg. airflow:190 CFM C:\ ...\EXPRESS 1916 ... w height.rh9 Friday, July 06, 2018, 8:51 AM H Contractor Florida Breeze Mechanical Li�,ense # CAC1814113 Building Plan Home County, Town, Municipality, Jurisdiction Header Information REQUIRED ATTACHMENTS' Manual J1 Form (and supporting worksheets): or MJIAE Form' (and supporting worksheets): OEM performance data (heating, cooling, blower}: Manual D Friction Rate Worksheet: Duct distribution system sketch: - (Street or Lot#, Block, Subdivision) Winter Design Conditions Outdoor temperature 42 OF Indoor temperature 70 OF Total heat loss 31 324 Btu/h I Summer Design Conditions 95 9F Outdoor temperature Indoor teTperature 75 OF Grains difference 53 A Gr @ 5 °lo Rh Sensible meat gain 3 Q 174 Btu/h Latent heat gain 6112 Btu/h Total heal gain 36286 Btulh Equipment type Heat pump Furnace, Hell pump, [idler, am Model 25HBC536A*030* Form RPER 1.01 8 Mar 10 ATTACHED Yes XJ No ❑ Yes [] No XQ Yes [X No ❑ Yes ❑ No Q Yes 0 - No QX Building Orientation (Front door faces) South North, East, West, South, Northeast, Northwest, Southeast, Southwest Number of bedrooms 4 Conditioned floor area 1 Q 1 6 Sq Ft Number of occupants 5 Windows Eave overhang depth 7 7 Ft Internal shade Blinds, drapes, etc _ Number of skylights Cooling Equipment Data Equipment type Heat pump Air Conditioner, Heat pump, etc Model 25HBC536A*030* Heating output capacity 346 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 30303 Btu/h 6928 Btu/h 37231 Btu/h Blower Data Roof Eave Depth Window Heating CFM ___1341 CFM Cooling CFM 1341 CFM Ft Duct Materials Used (circle) Trunk Duct: Duct board, Flex, Sheet metal, Extemal Static Pressure (ESP) ►WC Longest return duct: Ft Lined sheet metal, Other (specify) Component Pressure Losses (CPL) lWC Total Effective Length (TEL) Ft Branch Duct: Duct board, Flex, Sheet metal, Available Stati� Pressure (ASP) IWC Friction Rate: lWC Lined sheet metal, Other (specify) ASP = ESP - CPL Friction Rate = (ASP r 100) - TEL CFM Contractor's Printed Name KrlSfin Kel Contractor's Signature Longest supply duct_ Date 7/6/2018 ' The AHJ shall have the discretion to accept Required Attachments printed from approved ACCA software venoors, See list on page Y,oT inslrucltonS. 2 If abridged versiian 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. , J Air Conditioning Contractors of America Manual S (Residential Equipment Selection) - Project information Cooling Design Information Name: Outdoor Design Temp: 91 °F db Summer City: I Outdoor Design Temp: 43 °F db IWinter State: Altitude:= Altitude Adjustment: 1.00 Indoor Design Temp: 75 °F db F 50 %RH 63 °F wb I " Manual J Load Ualculations Total Load Sensible Latent SHR Heat Loss 36286 30174 6 112 I F 0.832 Airflow Calculations Design TD for Airflow F 19 Design Sensible CFM 1444 OEM Information Manufadturer: Icarner Furnace Model#: I I AFUE:F--7 Collor Fan -Coil Model #: I FX4DN(B,F)037L Condenser Model #:[25HBC536A`030- SEER: 15.0 HSPF: 8.50 (A) Manufacturer's Cooling Performance data Entering Coil Temperature = 75 (F db) Rated CFM @ Rated RA Temperature Rated CFM @ Design RA Temperature Rated CFM @ Rated RA Temperature Lower Return Air Outdoor Temperature = CFM (F wb) Total BTUH Sensible BTUH 65 39,370 30,600 F1-0-5-0--J 37.746 30,53fi 60 35,310 30,440 71 95 .(F db) Latent BTUH SHR 8,770 0.777 7210 6.869 4,870 0.862 (B) Manufacturer's Cooling Performance Data Higher Return Air Outdoor Temperature F 95. (F db) Entering Coil Temperature = 75 (F db) CFM (F wb) Total BTUH Sensible BTUH Latent BTUH SHR Rated CFM @ Rated RA Temperature 65 38,470 28,000 10,470 0.728 Rated CFM @ Design RA Temperature 1550 63 37,092 29,204 7.888 0.787 Rated CFM @ Rated RA Temperature F7T5,025 1 31,010 1 4.015 -885 nnanuracturer s �,uonng renurmance uata tmterpnrateu) Design Return Air Outdoor Temperature = 95 (F db) CFM (F wb) Total BTUH Sensible BTUH Latent BTUH SHR 29,487 7,744 0.792 Excess Latent Capacity Calculation +F 81.6 816 Capacity @ Design CFM / RA (F wb) 1444 63 37,231 30,303 6.928 0.814 Equipment Capacity as a % of Design 102.60% 100.430/6 F113.350A Manufacturer's Heat Pump Data Capacity Capacity Balance Supplemental 47 °F db @ 17 OF db Point Heat Required 557877 34800 18,820 �18.3 Manufacturers Furnace Data Input Output Desired Calculated i CapacitV Capacity AFUE Temp. Rise Airflow 0