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HomeMy WebLinkAboutHVAC LOAD ANALYSISSCgNNE St 4 S�ou�Y 7436 Commercial Circle T.I. HVAC Load Analysis for 7436 Commercial Circle 7436 Commercial Circle Unit 101 Fort Pierce, Florida its A&I ft t���p U $l A HVAC:C:OmmLoAns HVAC L,OA>as RECEIVED Nov 212018 ST. Lucie County, PermlttifltL Eric J. Svoboda, PE Fort Pierce Engineering, Inc. 315 South 7th Street Fort Pierce, FL 34950 772-672-4636 Tuesday, October 30, 2018 ^ic Chvac Full Commercial HVAC Loads C lahon Program `F.ort Pierce Engmeenno, _ _ _ _ _.. "-- - 6 wv, ._m. _ . . Elite Software Development, Inc.: 7436.Commercial Circle TI. Fort Pieme FL 34950 - • ''-'pa9 Building Summmy Loads Building peaks in August at 4pm. Bldg to,-IAtl Area Sen %Tot '' Lat,. Sen", Descri tio`n`s `"° uan Loss Loss. Gain Gain _ Gain Gairr Roof 474 782 11.85 0 1,003 1,003 5.24 Wall 235 737 11.16 0 346 346 1.81 Glass 41 1,123 17.02 0 4,716 4,716 24.62 Floor Slab 23 471 7.13 0 0 0 0.00 Skin Loads 3,112 47.16 0 6,064 6,064 31.66 Lighting 948 0 0.00 0 3,235 3,235 16.89 Equipment 474 0 0.00 0 1,617 1,617 8.44 Pool Latent 0 0 0.00 0 0 0 0:00 People 5 0 0.00 1,000 1,250 2,250 11.75 Partition 1,020 816 12.37 0 816 816 4.26 Cool. Pret. 0 0 0.00 0 0 0 0.00 Heat. Pret. 0 0 0.00 0 0 0 0.00 Cool. Vent. 75 0 0.00 3,380 1,649 5,029 26.25 Heat. Vent. 75 2,671 40.47 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 0 143 143 0.75 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 6,599 100.00 4,380 14,774 19,154 100.00 Building Sen - %Tote _:� Lat .SenNet',%Net Summa Loss ` Loss i . _.' .Gain :' .. ... °Gain_ Gain_. .. 'Gaih Ventilation 2,671 40.47 3,380 1,649 5,029 26.25 Infiltration 0 0.00 0 0 0 0.00 Pretreated Air 0 0.00 0 0 0 0.00 Room Loads •3,928 59.53 1,000 12,982 13,982 73.00 Plenum Loads' 0 0.00 0 0 0 0.00 Fan/Duct/Misc Loads : , ".0 0.00 0 143 143 0.75 Building Totals 6,599 100.00 4,380 14,774 19,154 100.00 Check Fi ures Total Building, Supply'Air,(based'oii a 200 TD): 597 CFM Total Building Vent. Air,(12.56-Wo'f;Supply): 75 CFM Total Conditioned Air Space:"' 474 Sq.ft Supply Air Per Unit Area: 1.2598 CFM/Sq.ft Area Per Cooling Capacity: 297.0 Sq.ft/Ton Cooling Capacity Per Area: 0.0034 Tons/Sq.ft Heating Capacity Per Area: 13.92 Btuh/Sq.ft Total Heating Required With Outside Air: 6,599 Btuh Total Cooling Required With Outside Air: 1.60 Tons �}', �i �:� r:. ; . �: � mot? � `.'• :,. 1F`i Z:\ ...\7436 Commercial Circle Heat Load.CH8 Tuesday, October 30, 2018, 02:05 PM Chvac - Full Commercial HVAC Loads lation Program . ,, Elite Software Development, Inc. Fort Pierce Engineering Fort Pierce, FL 34950 `.11tlll- 7436Commercial Circle T.I. Air Handler #1 - AHU 1 - Summary Loads Rm ; Description Area f Htg.Loss Sen.Gain Lat.Ga n Htg:O,A. Clg.O.A. No Room Peak Time People I Htg.CFM CIg.CFM S.Exh' Req.CFM Req.CFM, Volume ! CFM/S ft CFM/S ft W.Exh.— Act.CFM Act.CFM 1 Lobby 210 2,509 8,352 400 Direct Direct 4pm August 2 116 383 0 33 33 2,100 0.55 1.83 0 48 48 2 Office 1 108 816 1,866 200 Direct Direct 5pm August 1 38 86 0 17 17 1,080 0.35 0.79 0 16 11 3 Office 2 108 313 1,729 200 Direct Direct 3pm August 1 14 79 0 17 17 1,080 0.13 0.74 0 6 10 4 RR 48 290 1,059 200 Direct Direct 3pm August 1 13 49 0 8 8 480 0.28 1.01 0 6 6 Room Peak Totals: 474 3,928 13,006 1,000 Total Rooms: 4 5 182 597 0 75 75 Unique Rooms: 4 4,740 0.38 1.26 0 75 75 Z:\ ...\7436 Commercial Circle Heat Load.CHS Tuesday, October 30, 2018, 02:05 PM Full Elite Software': Development, Inc.l 7436 Commercial Circle T.I. 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: 0.93 --- This system occurs 1 time(s) in the building. --- Air System Peak Time: 4pm in August Outdoor Conditions: Clg: 95° DB, 800 WB, 131.77 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: 3,928 Btuh Infiltration sensible loss: 0 Btuh 0 CFM Outside Air sensible loss: 2,671 Btuh 75 CFM Supply Duct sensible loss: 0 Btuh Return Duct sensible loss: 0 Btuh Return Plenum sensible loss: 0 Btuh Total System sensible loss: 6,599 Btuh Heating Supply Air: 3,928 / (.999 X 1.08 X 20) = 182 CFM Winter Vent Outside Air (41.2% of supply) = 75 CFM Room space sensible gain: 12,982 Btuh Infiltration sensible gain: 0 Btuh Draw-thru fan sensible gain: 143 Btuh Supply duct sensible gain: 0 Btuh Reserve sensible gain: 0 Btuh Total sensible gain on supply side of coil: 13,125 Btuh Cooling Supply Air: 13,125 / (.999 X 1.1 X 20) = 597 CFM Summer Vent Outside Air (12.6% of supply) = 75 CFM Return duct sensible gain: 0 Btuh Return plenum sensible gain: 0 Btuh Outside air sensible gain: 1,649 Btuh 75 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: 14,774 Btuh Room space latent gain: 1,000 Btuh Infiltration latent gain: 0 Btuh Outside air latent gain: 3,380 Btuh Total latent gain on air handling system: 4,380 Btuh Total system sensible and latent gain: 19,154 Btuh Total Air Handler Supply Air (based on a 20° TD): 597 CFM Total Air Handler Vent. Air (12.56% of Supply): 75 CFM Total Conditioned Air Space: 474 Sq.ft Supply Air Per Unit Area: 1.2598 CFM/Sq.ft Area Per Cooling Capacity: 297.0 Sq.ft/Ton Cooling Capacity Per Area: 0.0034 Tons/Sq.ft Heating Capacity Per Area: 13.92 Btuh/Sq.ft Total Heating Required With Outside Air: 6,599 Btuh Total Cooling Required With Outside Air: 1.60 Tons Z:\ ...\7436 Commercial Circle Heat Load.CH8 Tuesday, October 30, 2018, 02:05 PM