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<br /> Air Handler#� - AHU-1 - Tofal Load Summary
<br /> Air Handler Description: AHU-1 Constant Volume-Proportion
<br /> Supply Air Fan: Draw-Thru with prog�am estimated horsepower of 0.38 HP
<br /> Fan Input: 80% motor and fan efficiency with 1 in.water across the fan
<br />� Sensible Heat Ratio: 0.89 ---This system occurs 1 time(s)in the building. --
<br /> Air System Peak Time: 5pm in September.
<br /> Outdoo�Conditions: 89° DB, 80°WB, 140.38 grains
<br /> Summer: Ventilation controls outside air, ----Winter: Ventilation controls outside air.
<br /> Zone Space sensible loss: 9,422 Btuh
<br /> Infiltration sensible loss: , 0 Btuh 0 CFM
<br /> Outside Air sensible loss: 9,174 Btuh 250 CFM
<br /> Supply Duct sensible loss: 0 Btuh
<br /> Return Duct sensible loss: 0 Btuh
<br /> Return Plenum sensible loss: 0 Btuh
<br /> i Total System sensible loss: 18,596 Btuh
<br /> Heating Supply Air: 9,422/(.999 X 1.08 X 25)= 349 CFM
<br /> Winter Vent Outside Air(71.6%of supply)= 250 CFM
<br /> Zone space sensible gain: 41,136 Btuh
<br /> Infiltration sensible gain: 0 Btuh
<br /> Draw-thru fan sensible gain: 955 Btuh
<br /> Supply duct sensible gain: 0 Btuh
<br /> Reserve sensible gain: 0 Btuh
<br /> Total sensible gain on supply side of coil: 42,091 Btuh
<br /> Cooling Supply Air: 42,091 /(.999 X 1.1 X 20)= 1,914 CFM
<br /> Summer Vent Outside Air(13.1%of supply)= 250 CFM
<br />� Return duct sensible gain: 0 Btuh
<br /> Retum plenum sensible gain: 0 Btuh
<br />� Outside air sensible gain: 3,847 Btuh 250 CFM
<br /> Blow-thru fan sensible gain: 0 Btuh
<br /> Total sensible gain on return side of coil: 3,847 Btuh
<br /> Total sensible gain on air handling system: 45,938 Btuh
<br /> Zone space latent gain: 5,280 Btuh
<br /> Infiltration latent gain: 0 Btuh
<br /> I� Outside air latent gain: 12,944 Btuh
<br /> Total latent gain on air handling system: 18,224 Btuh
<br /> Total system sensible and latent gain: 64,162 Btuh
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<br /> 'Total Air Handler Supply Air�(based�on a 20 TD): 1,914��CFM
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<br /> Total Air Handler Vent.Air(13.06% of Supply): 250 CFM
<br /> Total Conditioned Air Space: 2,484 Sq.ft
<br />, Supply Air Per Unit Area: 0.7707 CFM/Sq.ft
<br /> Area Per Cooling Capacity: 464.5730 Sq.ft/Ton
<br /> Cooling Capacity Per Area: 0.0022 Tons/Sq.ft
<br /> Total Heating Required With Outside Air: 18,596 Btuh
<br /> Total Cooling Required With Outside Air: 5.35 Tons
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<br /> Friday,April 25,2014, 12:08 PM
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