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Home My WebLink AboutHVAC Load AnalysisSavanna Club Community Center HVAC Load Analysis for Savanna Club 3492 Crabapple Drive Port St. Lucie, Florida CQMM4RCTAL, %MolV1VAC.'HVAC:LoADs 00%toIIIClg►pDf G 3 . S V0'& b 79 2 0 :�= .�� ATE F o Wq • as • Prepared By: Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street Fort Pierce, FL 34950 772-672-4636 Wednesday, September 18, 2013 Chvac FuII:Comme'rcial HVAC Loads Calculation Program t , I Elite Software Development, Inc. 3 ., Savanna Club Community Center, i Page 2 Building Summary Loads Building peaks in August at 4pm. Bldg Load] , ."Ar"ea -� FSen '%Tot Lat ;Sen Net ` ` %Net Description ., ,,, Quan. Loss .. Loss GainM „-,` Gain . Gain :,m '" °` Gain Roof 13,687 15,041 11.89 0 19,285 19,285 4.67 Wall 6,692 20,979 16.58 0 15,044 15,044 3.64 Glass 700 19,173 15.15 0 45,590 45,590 11.03 Floor Slab 616 12,603 9.96 0 0 0 0.00 Skin Loads 67,796 53.57 0 79,919 79,919 19.34 Lighting 22,791 0 0.00 0 77,766 77,766 18.82 Equipment 16,753 0 0.00 0 57,164 57,164 13.83 People 240 0 0.00 39,852 60,165 100,017 24.20 Partition 0 0 0.00 0 0 0 0.00 Cool. Pret. 0 0 0.00 0 0 0 0.00 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 1,650 0 0.00 59,312 36,267 95,579 23.13 Heat. Vent. 1,650 58,753 46.43 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 2,788 2,788 0.67 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 126,549 100.00 Y 99,164 314,070 413,233 100.00 ilding R� I S Seri` Net ` /oNet- Mmma[y;�°il �.� .Loss.? :L"oss.i �Gai a °. ,,Gain i �� A, C.Gaih Gain i Ventilation 58,753 46.43 59,312 36,267 95,579 23.13 Infiltration 0 0.00 0 0 0 0.00 Pretreated Air 0 0.00 0 0 0 0.00 Zone Loads 67,796 53.57 39,852 275,014 314,866 76.20 Plenum Loads 0 0.00 0 0 0 0.00 Fan & Duct Loads 0 0.00 0 2,788 2,788 0.67 Building Totals 126,549 100.00 99,164 314,070 413,233 100.00 Cheek• Fi ores. i Total Building Supply Air (based on a 22° TD): 11,649 CFM Total Building Vent. Air (14.16% of Supply): 1,650 CFM Total Conditioned Air Space: 13,687 Sq.ft Supply Air Per Unit Area: 0.8511 CFM/Sq.ft Area Per Cooling Capacity: 397.5 Sq.ft/Ton Cooling Capacity Per Area: 0.0025 Tons/Sq.ft Heating Capacity Per Area: 9.25 Btuh/Sq.ft Total Heating Required With Outside Air: 126,549 Btuh Total Cooling Required With Outside Air: 34.44 Tons Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM Chva'c-"IT"I�uIICommercial HVAC€Loads Calculation Program _ r� 4 ", ° Elite Software Development, Inc: "3 't >r�, Savanna Grub Commumty;Center Pa e 3" Air Handler #1- AHU 1 - Summary Loads ZnLoss�,�SenlGam . s:� ,� i.,,!.` ,� d,.,, �s 3` .wt C i�+ :. Np ��'k'v'�'c ,� �,: w � "� f� � �,d a..„ G; � � , 4 :, � � �. � ^` ..�^ "€ .,' ��" '� � 3 x� '' •.'�• Nod ,ZonePeak Tlrne APeope Ht F CI CFMa :n h w..,r �9 �r" g},._ S Exh ,} iReq CFMy:Req CFM �a�.;,Voluce,.�,C�FM/S_ ft��CFM%S.ftb�xa= PWExhAct.C°FM..�:Act�CFIVL; 1 Kitchen 560 2,242 22,731 1,600 Direct Direct 4pm August 8 104 1,038 0 120 120 5,600 0.19 1.85 0 86 192 2 Mechanical Room 124 135 1,542 1,965 0 Direct Direct 9pm August 0 71 90 0 35 35 1,620 0.53 0.66 0 60 17 3 Storage 122 240 2,122 2,610 0 Direct Direct 6pm August 0 98 119 0 62 62 2,880 0.41 0.50 0 82 22 4 Men 120 56 62 749 75 Direct Direct 3pm August 0 3 34 0 12 12 560 0.05 0.61 0 2 6 5 Women 121 56 468 1,020 75 Direct Direct 3pm August 0 22 47 0 12 12 560 0.39 0.83 0 18 9 6 Hall 40 44 535 53 Direct Direct 3pm August 0 2 24 0 9 9 400 0.05 0.61 0 2 5 Zone Peak Totals: 1,087 6,480 29,610 1,803 Total Zones: 6 9 300 1,353 0 250 250 ` Unique Zones: 6 11,620 0.28 1.24 0 250 250 v Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM Cfivac `FuU'Commec�alaHVAC Loads Calculation Programs Elite Software Developme`nt;.lnc. �Savanna Club CorrtmuriityCenter f Pa e.4� Air Handler01- AHU 1 - Total Load Summar Air Handler Description: AHU 1 Constant Volume -Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.13 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.94 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 5pm in August. Outdoor Conditions: Clg: 94' DB, 78° WB, 120.06 grains, Htg: 42' DB Indoor Conditions: Clg: 75' DB, 50% RH, Htg: 75' DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 6,480 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 8,902 Btuh 250 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 15,382 Btuh Heating Supply Air: 6,480 / (.999 X 1.08 X 20) = 300 CFM Winter Vent Outside Air (83.3% of supply) = 250 CFM Zone space sensible gain: 29,410 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 324 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 29,734 Btuh 'Cooling Supply Air: 29,734 / (.999 X 1.1 X 20) = 1,353 CFM Summer Vent Outside Air (18.5% of supply) = 250 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 5,220 Btuh 250 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 5,220 Btuh Total sensible gain on air handling system: 34,954 Btuh Zone space latent gain: 1,803 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 9,264 Btuh Total latent gain on air handling system: 11,067 Btuh Total system sensible and latent gain: 46,022 Btuh �"IN'F ar P "N"w""""e ..m'c.d CleckrFi uresxa 4` Total Air Handler Supply Air (based on a 206 TD): 1,353 CFM Total Air Handler Vent. Air (18.48% of Supply): 250 CFM Total Conditioned Air Space: 1,087 Sq.ft Supply Air Per Unit Area: 1.2445 CFM/Sq.ft Area Per Cooling Capacity: 283.4 Sq.ft/Ton Cooling Capacity Per Area: 0.0035 Tons/Sq.ft Heating Capacity Per Area: 14.15 Btuh/Sq.ft Total Heating Required With Outside Air: 15,382 Btuh Total Cooling Required With Outside Air: 3.84 Tons Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM -,D $6-Vanda'LlUb Community Center (COiwnercIaFHVAV---LoadsEfitd.'SO�aidpvelojiment, Inc Calculation Page 5 Air Handler #2 - AHU 2 & 3 - Summary Loads n Ve cr" I A' Clg 'n, Zone Exh!Reo.CFM keq.CFM FFExh C' Act.'Q rUji Abt.CFM,, , L 7 Banquet Room 5,400 25,702 128,336 18,900 Direct Direct 4pm August 180 1,191 5,357 0 596 596 70,200 0.22 0.99 0 592 597 . . . . . ....... ..... ........ ......... 8 Ice ... ......... .... ............... . ............ 25 27 ... . . ........... - . ............... .. ...... . 293 ... ...... 0 . ... ...... .. .. Direct . .. .. ...... Direct 3pm August 0 1 12 0 2 2 250 0.05 0.49 0 1 1 9 AN 20 312 442 0 Direct Direct 9pm August 0 14 18 0 2 2 .... . .. ... ... ...... . . . . . . . . ....... 240 . .. . 0.72 . . . ....... . ................... ... I ---- . . .... .... 0.92 0 . ........ . . ...... . ... 7 2 Zone Peak Totals: 5,445 26,042 129,070 18,900 Total Zones: 3 180 1,207 5,388 0 600 600 Unique Zones: 3 70,690 0.22 0.99 0 600 600 Z:\ ... \Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM . • '�V -�� Chvac Full Commercial HVAG 16aft Calculatwn'P_ rogram Elite SoftvVare Development, Inc. Savanna Club Community Center 1 Pa e 6 r Air Handler #2 - AHU 2 & 3 - Total Load Summa Air Handler Description: AHU 2 & 3 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.51 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.87 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 4pm in August. Outdoor Conditions: Clg: 950 DB, 78' WB, 118.35 grains, Htg: 420 DB Indoor Conditions: Clg: 75' DB, 50% RH, Htg: 750 DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 26,042 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 21,365 Btuh 600 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 47,407 Btuh Heating Supply Air: 26,042 / (.999 X 1.08 X 20) = 1,207 CFM Winter Vent Outside Air (49.7% of supply) = 600 CFM Zone space sensible gain: 128,979 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 1,290 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 130,268 Btuh "Cooling Supply Air: 130,268 / (.999 X 1.1 X 22) = 5,388 CFM Summer Vent Outside Air (11.1 % of supply) = 600 CFM • Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 13,188 Btuh 600 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 13,188 Btuh Total sensible gain on air handling system: 143,456 Btuh Zone space latent gain: 18,900 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 21,568 Btuh Total latent gain on air handling system: 40,468 Btuh Total system sensible and latent gain: 183,924 Btuh { -.;-,±ter 7-7 CheckFi ures�x s s Total Air Handler Supply Air (based on a 22° TD): 5,388 CFM Total Air Handler Vent. Air (11.14% of Supply): 600 CFM Total Conditioned Air Space: 5,445 Sq.ft Supply Air Per Unit Area: 0.9895 CFM/Sq.ft Area Per Cooling Capacity: 355.3 Sq.ft/Ton Cooling Capacity Per Area: 0.0028 Tons/Sq.ft Heating Capacity Per Area: 8.71 Btuh/Sq.ft Total Heating Required With Outside Air: 47,407 Btuh Total Cooling Required With Outside Air: 15.33 Tons Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM Chvac Full:Commerc�al HVAC Loads Calculation Program Elite Software Development, Inc. Sayanna�Club Comm nity:Center ) Pa a"7 Air Handler #3 - AHU 4 Summary Loads 10 Storage 114 240 2,122 3,761 0 Direct Direct 9pm August 0 98 162 0 30 30 2,400 0.41 0.67 0 52 24 11 Card Room 112 650 3,971 18,827 2,000 Direct Direct 4pm August 10 184 810 0 81 81 6,500 0.28 1.25 0 97 122 12 Meeting Room 115 500 2,778 9,754 2,000 Direct Direct 3pm August 10 129 420 0 62 62 1 5,000 0.26 0.84 0 68 63 ...... ... - .... - 13 .... ...... ._ ...... _. _....... ... ............... DVD Room ........ - 280 _. _ ...... _- _.... 308 -_ _._-._ ........- 3,746 _ 373 _ _ ..._ ...- _ Direct -- ... .. Direct 3pm August 2 14 161 0 35 35 2,800 0.05 0.58 0 7 24 14 Meeting Room 116 260 1,429 4,752 800 Direct Direct 3pm August 4 66 204 0 32 32 2,600 0.25 0.79 0 35 31 15 Library 110 270 297 3,612 360 Direct Direct 3pm August 2 14 155 0 34 34 2,700 0.05 0.58 0 7 23 16 Office 118 200 1,189 3,336 267 Direct Direct 3pm August 1 55 144 0 25 25 2,000 0.28 0.72 0 29 22 17 Entry / Hall 820 4,332 14,084 600 Direct Direct 1pm August 3 201 606 0 102 102 8,200 0.24 0.74 0 106 91 Zone Peak Totals: 3,220 16,425 61,871 6,400 Total Zones: 8 32 761 2,662 0 400 400 Unique Zones: 8 32,200 0.24 0.83 0 400 400 Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM i �.A - zy Chvac - Full Commercial HVAC Loads Calculation Program , s Elite Software Development, Inc. Savanna Club.. -Community Center Pae8i Air Handler #3 - AHU 4 - Total Load Summary Air Handler Description: AHU 4 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.25 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: 4pm in August. Outdoor Conditions: Clg: 95' DB, 78° WB, 118.35 grains, Htg: 420 DB Indoor Conditions: Clg: 750 DB, 50% RH, Htg: 750 DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 16,425 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 14,243 Btuh 400 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 30,668 Btuh Heating Supply Air: 16,425 / (.999 X 1.08 X 20) = 761 CFM Winter Vent Outside Air (52.6% of supply) = 400 CFM Zone space sensible gain: 60,794 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 637 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 61,431 Btuh 'Cooling Supply Air: 61,431 / (.999 X 1.1 X 21) = 2,662 CFM Summer Vent Outside Air (15.0% of supply) = 400 CFM ,Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 8,792 Btuh 400 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 8,792 Btuh Total sensible gain on air handling system: 70,223 Btuh Zone space latent gain: 6,400 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 14,379 Btuh Total latent gain on air handling system: 20,779 Btuh Total system sensible and latent gain: 91,002 Btuh Check r Fqdres Total Air Handler Supply Air (based on a 21 ° TD): 2,662 CFM Total Air Handler Vent. Air (15.03% of Supply): 400 CFM Total Conditioned Air Space: 3,220 Sq.ft Supply Air Per Unit Area: 0.8266 CFM/Sq.ft Area Per Cooling Capacity: 424.6 Sq.ft/Ton Cooling Capacity Per Area: 0.0024 Tons/Sq.ft Heating Capacity Per Area: 9.52 Btuh/Sq.ft Total Heating Required With Outside Air: 30,668 Btuh Total Cooling Required With Outside Air: 7.58 Tons Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM Chvac' Full>COmmercial;HVAC Loads Calculation Program - Elite'Softvirare Development, lnc. Savanna Club Community Center Page 9 Air Handler #4 - AHU 5 - Summary Loads ZW gescription ' Area 4Htg Loss Sen 'Gain-, tat'Gan' ! Htg O A " CI9.0A. No, Zone3Peak Time ;People Htg CFM Clg CFM S:Exh �� Req CFM Req:CFM !� Volume. t.°- CFM/S ft .:;.CFM/S ft ,. ,,... 1N.Exh 'aI : Act:CF:M Act:GFM 18 Men 102 476 1,336 6,584 635 Direct Direct 4pm August 3 62 259 0 45 45 4,760 0.13 0.54 0 28 46 19 Women 125 476 1,336 6,584 635 Direct Direct 4pm August 3 62 259 0 45 45 4,760 0.13 0.54 0 28 46 20 Lobby 435 3,715 9,503 580 Direct Direct 1 pm August 3 172 374 0 41 41 4,350 0.40 0.86 0 79 67 21 Janitor 90 680 880 0 Direct Direct 6pm August 0 31 35 0 9 9 900 0.35 0.39 0 14 6 22 Game Storage 144 1,088 1,407 0 Direct Direct 6pm August 0 50 55 0 16 16 1,728 0.35 0.39 0 23 10 23 Excersise Room 1,040 3,429 20,693 10,900 Direct Direct 3pm August 10 159 815 0 99 99 10,400 0.15 0.78 0 73 145 ---- 24 --- — — Club Storage 104 - -....-................. ... .---.-........_-.......--- 1,274 7,266 11,379 0 Direct Direct 4pm August 0 337 448 0 145 145 15,288 0.26 0.35 0 154 80 Zone Peak Totals: 3,935 18,849 57,030 12,749 Total Zones: 7 19 873 2,247 0 400 400 Unique Zones: 7 42,186 0.22 0.57 0 400 400 Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM Ch'vac Fdll�Commercial.HVAC Loads Calculation Program',; k. Elite Software Development, Inc. ' "x n $avanna�Club Community Center 'Rae,10 Air Handler #4 - AHU 5 - Total Load Summar Air Handler Description: AHU 5 Constant Volume - Proportion Supply Air Fan: Draw-Thru with program estimated horsepower of 0.21 HP Fan Input: 0% motor and fan efficiency with 0 in. water across the fan Sensible Heat Ratio: 0.82 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 3pm in August. Outdoor Conditions: Clg: 95' DB, 78' WB, 117.61 grains, Htg: 42' DB Indoor Conditions: Clg: 75' DB, 50% RH, Htg: 75' DB Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air. Zone Space sensible loss: 18,849 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 14,243 Btuh 400 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 33,093 Btuh Heating Supply Air: 18,849 / (.999 X 1.08 X 20) = 873 CFM Winter Vent Outside Air (45.8% of supply) = 400 CFM Zone space sensible gain: 56,252 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 538 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 56,790 Btuh 'Cooling Supply Air: 56,790 / (.999 X 1.1 X 23) = 2,247 CFM Summer Vent Outside Air (17.8% of supply) = 400 CFM . Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 8,792 Btuh 400 CFM Blow-thru fan sensible gain: 0 Btuh Total sensible gain on return side of coil: 8,792 Btuh Total sensible gain on air handling system: 65,582 Btuh Zone space latent gain: 12,749 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 14,379 Btuh Total latent gain on air handling system: 27,128 Btuh Total system sensible and latent gain: 92,710 Btuh Total Air Handler Supply Air (based on a 23' TD): 2,247 CFM Total Air Handler Vent. Air (17.80% of Supply): 400 CFM Total Conditioned Air Space: 3,935 Sq.ft Supply Air Per Unit Area: 0.5709 CFM/Sq.ft Area Per Cooling Capacity: 509.3 Sq.ft/Ton Cooling Capacity Per Area: 0.0020 Tons/Sq.ft Heating Capacity Per Area: 8.41 Btuh/Sq.ft Total Heating Required With Outside Air: 33,093 Btuh Total Cooling Required With Outside Air: 7.73 Tons Z:\ ...\Savanna Club Heat Load.CHV Wednesday, September 18, 2013, 11:53 AM