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HomeMy WebLinkAboutHVAC LOAD ANALYSISSedona Clubhouse HVAC Load Analysis for Edwards Landing 3171 Morning Dew Lane Fort Pierce, Florida _� 1 REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC SCANNED By St. Lucie County ,,o•• 3' solo fs'?. No 962 :O STATE O :lu�Jo id��DB3.�N ¢ q e9 01 Prepared By: Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street MOO 311� Fort7712-672-4636erce950 ♦/ 1 Monday, June 10, 2019 Chvac - Full" ommercial HVAC Loads Calculation Program. Elite Software Development, Inc.. Fort Pierce Engineering.._... _ Pierce- FL 34950 ,. ',_... _....., _... - ; -r _ ,. ,.- Sedona ClubhouseFort Page-9 Buildin . Summmy Loads Building peaks in August at 4pm. 8idd Lbad Area Sen %Tot Lat Sen Net %oNet cr Ions a li' Los -Loss Gain Ga'- Gain _._ Gain Roof 1,192 1,298 7.33 0 1,586 1,586 2.88 Wall 935 2,931 16.55 0 2,012 2,012 3.65 Glass 199 2,167 12.23 0 13,293 13,293 24.11 Floor Slab 134 2,742 15.48 0 0 0 0.00 Skin Loads 9,138 51.59 0 16,890 16,890 30.63 Lighting 2,384 0 0.00 0 8,135 8,135 14.75 Equipment 1,192 0 0.00 -1,000 4,067 3,067 5.56 Pool Latent 0 0 0.00 0 0 0 0.00 People 30 0 0.00 3,910 6,950 10,860 19.70 Partition 405 385 2.17 0 385 385 0.70 Cool. Pret. 0 0 0.00 0 0 0 0.00 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 230 0 0.00 10,366 5,055 15,421 27.97 Heat, Vent. 230 8,190 46.24 0 0 0 0.00 Cool.lnfil. 0 0 0.00 0 0 0 0.00 Heat.lnfil. 0 0 0.00 0 0 0 0.00 Draw-Thru Fan 0 0 0.00 0 382 382 0.69 Blow-Thru Fan 0 0 0.00 0 0 0 0.00 Reserve Cap. 0 0 0.00 0 0 0 0.00 Reheat Cap. 0 0 0.00 0 0 0 0.00 Supply Duct 0 0 0.00 0 0 0 0.00 Return Duct 0 0 0.00 0 0 0 0.00 Misc. Supply 0 0 0.00 0 0 0 0.00 Misc. Return 0 0 0.00 0 0 0 0.00 Building Totals 17,713 100.00 13,276 41,864 55,139 100.Op Bullding'u, Sen , - %Totzj. Lat Sen Net' %Net< Summa ` Loss- LDssi Gain G, Gairi G81ffr Ventilation `' 8,190 46.24 10,366 5,055 15,421 27.97 Infiltration 0 0.00 0 0 0 0.00 Pretreated Air'. '- 0 0.00 0 0 0 0.00 Room Loads , 9,523 53.76 2,910 36,427 39,337 71.34 Plenum Loads 0 0.00 0 0 0 0.00 Fan/Duct/Misc Loads 0 0:00 0 382 382 0.69 Building Totals,, 17,713 100.00 13;276 41,864 55,139 100.00 C eck F. lgre Total Building Supply Air,(based on a 21 ° TD): 1,595 CFM Total Building Vent. Air (14.42% of Supply): 230 CFM Total Conditioned Air Space: 1,192 Sq.ft Supply Air Per Unit Area: 1.3380 CFM/Sq.ft Area Per Cooling Capacity: 259.4 Sq.ft/Ton Cooling Capacity Per Area: 0.0039 Tons/Sq.ft Heating Capacity Per Area: 14.86 Btuh/Sq.ft Total Heating Required With Outside Air: 17,713 Btuh Total Cooling Required With Outside Air: , 4.59 Tons Z:1... 1Sedona Clubhouse Heat Load.CH8 Monday, June 10, 2019, 04:49 PM ac -full ommercial HVAC Loads Calculation Program rj$. 4 Elite Software; Development, Inc: F2 'ort Pierce,Engineerinq JI'�.1tA' �Sedona Clubhouse. Air Handler #1- AHU 1- Summary Loads Rm r°Description:; ,.., Area}� ryH2g Loss Seen Gain j�LatGaln HtgkOA CIg. OA X No Room Peak Time People Htg CFM CIg CFM R .q S Exhxrt .Req CFM Req Cy FM' •-= .CFM/S FM/S'ft� °IN^Ezli fl"� Ac CFM, t Ac:CFIVI 1 Meeting Room 370 2,364 10,576 1,310 Direct Direct 6pm August 22 110 452 0 71 71 3,330 0.30 1.22 0 57 65 2 Pantry 160 1,077 3,252 400 Direct Direct 1pmAugust 2 I50 139 0 31 31 1,440 0.31 0.87 0 26 20 3 RR...- 56 61 906 200 Direct Direct 2pm August 1 3 39 0 11 11 504 0.05 0.69 0 1 6 4 Office 238 2,162 5,461 400 Direct Direct 9am August 2 100 233 0 46 46 2,142 0.42 0.98 0 52 34 5 Storage 368 3,659 17,137 600 Direct Direct 4P m August 3 79 732 0 71 71 3,31 0 1.99 0 93 106 Room Peak Totals: 1,192 9,523 37,333 2,910 Total Rooms: 5 30 �41 1,595 0 230 230 Unique Rooms: 5 10,728 0I37 1.34 0 230 230 Z:\...\Sedona Clubhouse Heat Load.CH8 Monday, June 10, 2019. 04:49 PM .Chvac -Full Commerci.afH,VAC Loads CalculationlProgram, rrll.. Elite SoftwareDevelopment, Inc. Fort Pierce Engmeennq.,. .. Sedona Clubhouse Air Handler #1- AHU 1- Total Load Sum a" Air Handler Description: AHU 1 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.15 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.93 ' --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 4pm in August. Method for finding peak time: Adjusted (based on percent sensible capacity) _ Outdoor Conditions: Clg: 95' DB, 80° WB, 131.77 grains, Htg: 420 DB Indoor Conditions: Clg: 750 DB, 50% RH, Htg: 75' DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Room Space sensible loss: 9,523 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 8,190 Btuh 230 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 17,713 Btuh Heating Supply Air: 9,523 / (.999 X 1.08 X 20) = 441 CFM Winter Vent Outside Air (52.1 % of supply) = 230 CFM Room space sensible gain: 36,427 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 382 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 36,808 Btuh Cooling Supply Air: 36,808 / (.999 X 1.1 X 21) = 1,595 CFM Summer Vent Outside Air (14.4% of supply) = 230 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 5,055 Btuh 230 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 5,055 Btuh Total sensible gain on air handling system: 41,864 Btuh Room space latent gain: 2,910 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 10,366 Btuh Total latent gain on air handling system: 13,276 Btuh Total system sensible and latent gain: 55,139 Btuh Check Figures Total Air Handler Supply Air (based on a 21 ° TD): 1,595 CFM Total Air Handler Vent. Air (14.42% of Supply): 230 CFM Total Conditioned Air Space: 1,192 Sq.ft Supply Air Per Unit Area: 1.3380 CFM/Sq.ft Area Per Cooling Capacity: 239.2 Sq.ftrron Cooling Capacity Per Area: 0.0042 Tons/Sq.ft Heating Capacity Per Area: 14.86 Btuh/Sq.ft Total Heating Required With Outside Air: 17,713 Btuh Total Cooling Required With Outside Air: 4.98 Tons Note: Tonnages are 'adjusted' tons, based on percent sensible capacity of the air handler. Z:\ ...\Sedona Clubhouse Heat Load.CH8 Monday, June 10, 2019, 04:49 PM