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Home My WebLink AboutHVAC LOAD ANALYSISRECEIVED MAR 12 2019 ST, 4.klCi@County, Permitting Liberty Tire HVAC Load Analysis for Liberty Tire 9675 Range Line Road Port St. Lucie, Florida SCq St "Cie CoUC my 60992 � Al OFOR 0 'q/o a Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street Fort Pierce, FL 34950 Aft) aw Friday, 36 11, 2019 Chvac - Full Commercial HVAC Loads Calculation Program ,, -j� • - -- - Elite Software, Development,. Inc. 'Fort Pierce Engineering _ Liberty ?ire [Fo Pierce, FL 34450 Pa'e2 Building Summmy Loads Building peaks in August at 1pm. Bldg Load Area Sen. %Tot Lat San Net %Nett Descriptions Quan Loss Loss ' Gain Gain Gain Gain Roof 2,617 4,318 9.24 0 5,144 5,144 3.92 Wall 1,926 4,322 9.25 0 2,431 2,431 1.85 Glass 98 2,684 5.74 0 4,234 4,234 3.23 Floor Slab 253 5,176 11.08 0 0 0 0.00 Skin Loads 16,501 35.30 0 11,809 11,809 9.01 Lighting 8,508 0 0.00 0 29,031 29,031 22.15 Equipment 4,254 0 0.00 0 14,515 14,515 11.08 Pool Latent 0 0 0.00 0 0 0 0.00 People 65 0 0.00 10,750 16,015 26,765 20.42 Partition 2,136 1,752 3.75 0 1,752 1,752 1.34 Cool. Pret. 0 0 0.00 0 0 0 0.00 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 800 0 0.00 34,994 11,430 46,424 35.42 Heat. Vent. 800 28,486 60.95 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 0 766 766 0.58 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 46,738 100.00 45,744 85,317 131,061 100.00 BuildingH-`> " Sen [Summary %Tot- , -, Lat- - San Net '.` b/oNet Loss, Loss Gain .. - Gain - Gain- Gain, Ventilation 28,486 60.95 34,994 11,430 46,424 35.42 r u, . r 0 Infiltration •,a•' , 0.00 0 0 0 0.00 .• r Pretreated Air! -. '+ 0 0.00 0 0 0 0.00 Room Loads ; _ •" •; -, -: :, 18,252 39.05 10,750 73,121 83,871 63.99 Plenum Loads 0 0.00 0 0 0 0.00 Fari/Duct/Misc Loads- 0 0.00 0 766 766 0.58 Building Totals ` : , 46,738 100.00 45,744 85,317 131,061 100.00 Check Figures Total Building'Supply Air'(tiased on a 21 ° TD): 3,202 CFM Total Building Vent: Air(24.98% of Supply): 800 CFM Total Conditioned Air Space: 4,254 Sq.ft Supply Air Per Unit Area: 0.7528 CFM/Sq.ft Area Per Cooling Capacity: 389.5 Sq.ftfTon Cooling Capacity Per Area: 0.0026 Tons/Sq.ft Heating Capacity Per Area: 10.99 Btuh/Sq.ft Total Heating Required With Outside Air: 46,738 Btuh Total Cooling Required With Outside Air: 10.92 Tons ZAR Pierce Engineering\18 Projects\18001-27 Liberty Tire\Calculations\HVAC\Liberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM 1 Office 530 4,383 13,128 1,200 Direct Direct 9am August 6 203 572 0 85 85 4,240 0.38 1.08 0 94 91 2 Women 42 39 719 200 Direct Direct 10pm August 1 2 31 0 7 7 336 0.04 0.75 0 1 5 3 Mech 48 230 599 0 Direct Direct 4pm August 0 11 26 0 8 8 384 0.22 0.54 0 5 4 Room Peak Totals: 620 4,653 14,446 1,400 Total Rooms: 3 7 216 629 0 100 100 Unique Rooms: 3 4,960 0.35 1.02 0 100 100 Z:\Ft Pierce Engineering\18 Projects\18001-27 Liberty Tire\Calculations\HVAC\Liberty Tire Heat Load.CHS Friday, January 11, 2019. 09:21 AM Chvac - Full Commercial HVAC Loads Calculation Program - - Elite Software Development, Inc.' Fort Pierce', Engineering . • ... I - Liberty Tire Eort PierceFL 34950-- - Page 4' Air Handler #1- AHU 1 - Total Load Summaly Air Handler Description: AHU 1 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.06 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.91 --- This system occurs 1 time(s) in the building. -- Air System Peak Time: 9am in August. Outdoor Conditions: Clg: 790 IDS, 760 WB, 127.93 grains, Htg: 420 DB Indoor Conditions: Clg: 750 DB, 50% RH, Htg: 750 DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Room Space sensible loss: 4,653 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 3,561 Btuh 100 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 8,214 Btuh Heating Supply Air: 4,653 / (.999 X 1.08 X 20) = 216 CFM Winter Vent Outside Air (46.4% of supply) = 100 CFM Room space sensible gain: 14,378 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 151 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 14,528 Btuh Cooling Supply Air: 14,528 / (.999 X 1.1 X 21) = 629 CFM Summer Vent Outside Air (15.9% of supply) = 100 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 440 Btuh 100 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 440 Stull Total sensible gain on air handling system: 14,968 Btuh Room space latent gain: 1,400 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 4,505 Btuh Total latent gain on air handling system: 5,905 Btuh Total system sensible and latent gain: 20,873 Btuh Check Fi ures'-.- Total Air Handler Supply Air (based on a 21 ° TD): 629 CFM Total Air Handler Vent. Air (15.89% of Supply): 100 CFM Total Conditioned Air Space: 620 Sq.ft Supply Air Per Unit Area: 1.0153 CFM/Sq.ft Area Per Cooling Capacity: 356.4 Sq.ft/Ton Cooling Capacity Per Area: 0.0028 Tons/Sq.ft Heating Capacity Per Area: 13.25 Btuh/Sq.ft Total Heating Required With Outside Air: 8,214 Btuh Total Cooling Required With Outside Air: 1.74 Tons Z:1Ft Pierce Engineering118 Projects\18001-27 Liberty Tire\Calculations\HVACILiberty Tire Heat Load.CHS Friday, January 11, 2019, 09:21 AM Chvac -Full Commercial HVAC'Loads Calculation Program - -- Elite Software.. Development, Inc. Fort Pierce Engineerinq �tllr�dTlr�Ih1, _ Liberty Tire Fort Pie FL 4 _ .. . , - .. . �`,.+ . .....,� . _,. _ . _ _ � . Page Air Handler #2 - AHU 5 - Summmy Loads Rm Description Area Htg;Loss Sen.Gain Lat.Gain Htg.O.A. Clg.O A. No Room Peak Time People' .. Htg.CFM Clg.CFM S.Exh Req.CFM Req.CFM Volume CFM/S ft CFM/$ ft WExh ACt.CFM Act.CFM 4 Locker Room 480 1,439 10,596 3,100 Direct Direct 4pm August 20 209 405 0 209 209 3,840 0.43 0.84 0 209 234 5 Men 210 630 2,992 400 Direct Direct 4pm August 2 91 114 0 91 91 1,680 0.43 0.55 0 91 66 Room Peak Totals: 690 2,069 13,588 3,500 Total Rooms: 2 22 300 520 0 300 300 Unique Rooms: 2 5,520 0.43 0.75 0 300 300 Z:\Ft Pierce Engineering\18 Projects\18001-27 Liberty Tire\Calculations\HVAC\Liberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM Chvac - Full Commercial HVAC Loads .Calculatiom Program j ,Elite: Software Development, Inc. Fort Pierce Enpinearing JI°IJI III Liberty Tire. F .Pierce, FL 34660 --- - a e.6' Air Handler #2 - AHU 5 - Total Load Summa Air Handler Description: AHU 5 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.05 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.80 -- This system occurs 1 time(s) in the building. --- Air System Peak Time: 4pm in August. Outdoor Conditions: Clg: 900 DB, 780 WB, 126.54 grains, Htg: 420 DB Indoor Conditions: Cig: 750 DB, 50% RH, Htg: 750 DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Room Space sensible loss: 2,069 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 10,682 Btuh 300 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 12,751 Btuh Heating Supply Air: 2,069/(.999 X 1.08 X 6) = 300 CFM Winter Vent Outside Air (100.0% of supply) = 300 CFM Room space sensible gain: 13,588 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 124 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 13,712 Btuh Cooling Supply Air: 13,712 / (.999 X 1.1 X 24) = 520 CFM Summer Vent Outside Air (57.7% of supply) = 300 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 4,946 Btuh 300 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 4,946 Btuh Total sensible gain on air handling system: 18,658 Btuh Room space latent gain: 3,500 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 12,453 Btuh Total latent gain on air handling system: 15,953 Btuh Total system sensible and latent gain: 34,611 Btuh Check Figures . Total Air Handler Supply Air (based on a 240 TD): 520 CFM Total Air Handler Vent. Air (57.71 % of Supply): 300 CFM Total Conditioned Air Space: 690 Sq.ft Supply Air Per Unit Area: 0.7534 CFM/Sq.ft Area Per Cooling Capacity: 239.2 Sq.ftlron Cooling Capacity Per Area: 0.0042 Tons/Sq.ft Heating Capacity Per Area: 18.48 Btuh/Sq.ft Total Heating Required With Outside Air: 12,751 Btuh Total Cooling Required With Outside Air: 2.88 Tons Z:\Ft Pierce Engineering\18 Projects\18001-27 Liberty Tire\Calculations\HVAC\Liberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM No Room Peak Time 6 Closet 4pm August 7 Human Resources 4pm August 8 Transportation 2pm August 9 Elec. Storage 3pm August Room Peak Totals: Total Rooms: 4 Unique Rooms: 4 Htg.CFM CFM/Soft 75 225 890 0 Direct Direct 0 10 39 0 10 10 600 0.14 0.52 0 7 8 252 643 3,685 600 Direct Direct 3 30 161 0 33 33 2,016 0.12 0.64 0 19 33 288 1,195 4,654 600 Direct Direct 3 55 204 0 38 38 2,304 0.19 0.71 0 36 41 144 1,289 2,052 0 Direct Direct 0 60 90 0 19 19 1,152 0.41 0.62 0 38 18 759 3,351 11,281 1,200 6 155 494 0 100 100 6,072 0.20 0.65 0 100 100 ZAR Pierce Engineering\18 Projects\18001-27 Liberty TirelCalculationslHVAMI-iberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM Chvac - Fulf Commercial HVAC+Loads Calculation Program - "' "` Elite. Software Development, Inc.' Fort Pierce Enclineenrip I Libertv'Tire Forti F 5 .. _ _..'- — pa Air Handler #3 - AHU 6 - Total Load Summa Air Handler Description: AHU 6 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.05 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.90 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 3pm in August. Outdoor Conditions: Clg: 90° DB, 78' WB, 125.80 grains, Htg: 420 DB Indoor Conditions: Clg: 75° DB, 50% RH, Htg: 75' DB Summer: Ventilation controls outside air, ---- Winter: Ventilation controls outside air. Room Space sensible loss: 3,351 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 3,561 Btuh 100 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 6,912 Btuh Heating Supply Air: 3,351 / (.999 X 1.08 X 20) = 155 CFM Winter Vent Outside Air (64.4% of supply) = 100 CFM Room space sensible gain: 11,275 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 118 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 11,393 Btuh Cooling Supply Air: 11,393 / (.999 X 1.1 X 21) = 494 CFM Summer Vent Outside Air (20.3% of supply) = 100 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 1,649 Btuh 100 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 1,649 Btuh Total sensible gain on air handling system: 13,041 Btuh Room space latent gain: 1,200 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 4,151 Btuh Total latent gain on air handling system: 5,351 Btuh Total system sensible and latent gain: 18,393 Btuh "Check Eiciures Total Air Handler Supply Air (based on a 21 ° TD): 494 CFM Total Air Handler Vent. Air (20.26% of Supply): 100 CFM Total Conditioned Air Space: 759 Sq.ft Supply Air Per Unit Area: 0.6504 CFM/Sq.ft Area Per Cooling Capacity: 495.2 Sq.ftrron Cooling Capacity Per Area: 0.0020 Tons/Sq.ft Heating Capacity Per Area: 9.11 Btuh/Sq.ft Total Heating Required With Outside Air: 6,912 Btuh Total Cooling Required With Outside Air: 1.53 Tons Z:1Ft Pierce Engineering\18 Projects\18001-27 Liberty Tire\CalculationsWAMLiberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM - Description Area Htg.Loss Sen.Gain - -Lat.Gain Htg.O:A. Clg.O.A.Room LR_m- Peak Time People Htg.CFM Clg.CFM S.Exh `. Req.CFM Req.CFM Volume CFM/Soft CFM/Saft _W.Exh Act.CFM Act.CFM 10 Operations 1,035 3,882 3pm August 12 180 8,280 0.17 11 Quality Control 230 829 3pm August 3 38 1,840 0.17 12 Break Room 920 3,468 3pm August 15 161 7,360 0.17 Room Peak Totals: 2,185 8,179 Total Rooms: 3 30 379 Unique Rooms: 3 17,480 0.17 16,329 1,860 715 0 0.69 0 3,692 465 162 0 0.70 0 15,593 2,325 683 0 0.74 0 35,614 4,650 1,559 0 0.71 0 Direct Direct 142 142 142 138 Direct Direct 32 32 30 31 Direct Direct 126 126 127 131 300 300 300 300 Z:\Ft Pierce Engineering\18 Projects\18001-27 Liberty Tire\Calculations\HVAC\Liberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM Chvac - Full Commercial HVAC Loads Calculation Program Fort Pierce Engineering Ji{Iil Elite SoftwareDeveiopment,lnc. Liberty Tire Fort Ei r FL 34950 --. _. -_ _ a e 10 Air Handler #4 - AHU 7 - Total Load Summaty Air Handler Description: AHU 7 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: 0.88 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 3pm in August. Outdoor Conditions: Clg: 90° DB, 78' WB, 125.80 grains, Htg: 42° 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: 8,179 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 10,682 Btuh 300 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 18,862 Btuh Heating Supply Air: 8,179 / (.999 X 1.08 X 20) = 379 CFM Winter Vent Outside Air (79.2% of supply) = 300 CFM Room space sensible gain: 35,614 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 373 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 35,987 Btuh Cooling Supply Air: 35,987 / (.999 X 1.1 X 21) = 1,559 CFM Summer Vent Outside Air (19.2% of supply) = 300 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 4,946 Btuh 300 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 4,946 Btuh Total sensible gain on air handling system: 40,933 Btuh Room space latent gain: 4,650 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 12,453 Btuh Total latent gain on air handling system: 17,103 Btuh Total system sensible and latent gain: 58,036 Btuh Check F ures; . . L Total Air Handler Supply Air (based on a 21° TD): 1,559 CFM Total Air Handler Vent. Air (19.24% of Supply): 300 CFM Total Conditioned Air Space: 2,185 Sq.ft Supply Air Per Unit Area: 0.7136 CFM/Sq.ft Area Per Cooling Capacity: 451.8 Sq.ft/Ton Cooling Capacity Per Area: 0.0022 Tons/Sq.ft Heating Capacity Per Area: 8.63 Btuh/Sq.ft Total Heating Required With Outside Air: 18,862 Btuh Total Cooling Required With Outside Air: 4.84 Tons ZAFt Pierce Engineering\18 Projects118001-27 Liberty Tire\Calculations\HVACILiberty Tire Heat Load.CH8 Friday, January 11, 2019, 09:21 AM