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Rhva�-Residential&Light Commercial HVAC Loads Elite Software Development,inc.
<br /> Plymouth Piumbing&Heating � Butts Residence
<br /> ,Saint Michael, MN 55376 Paqe 2
<br /> Total Burlding Summary Loads i
<br /> Component Area `Sen Lat Sen Total
<br /> Description Quan Loss ' Gain Gain Gain
<br /> 2A-v-d: Glazing-Double pane low-e (e = 0.60), sliding 432 20,908 0 13,894 13,894
<br /> glass door, vinyl frame, u-value 0.55
<br /> 2A-v-o: Glazing-Double pane low-e (e = 0.60), operable 1364 66,018 0 35,357 35,357
<br /> window, vinyl frame, u-value 0.55
<br /> 11P: Door-PolyurethaneCore 52 1,327 0 377 377
<br /> 15B11-Ow-8: Wall-Basement, , framing with R-11 sill to 1416 6,894 0 132 132
<br /> floor in 2 x 4 cavity, core, no board insulation, plus
<br /> interior finish, wood studs, 8' floor depth
<br /> 12E-Osw: Wall-Frame, R-19 insulation in 2 x 6 stud 3924 23,481 0 4,376 4,376
<br /> cavity, no board insulation, siding finish, wood studs
<br /> 16B-44: Roof/Ceiling-Under attic or knee wall, Vented 2490 4,821 0 2,684 2,684
<br /> Attic, No Radiant Barrier, Dark Asphalt Shingles or
<br /> Dark Metal, Tar and Gravel or Membrane, R-44
<br /> insulation
<br /> 22B-5ph: Floor-Slab on grade, Vertical board insulation 309 16,016 0 0 0
<br /> covers slab edge and extends straight down to 3'
<br /> below grade, any floor cover, R-5 insulation, passive,
<br /> heavy moist soil
<br /> 21A-32-c: Floor-Basement, Concrete slab, any thickness, 1584 2,788 0 0 0
<br /> 2 or more feet below grade, no insulation below floor,
<br /> carpet covering, shortest side of floor slab is 32'wide
<br /> Subtotals for structure: 142,253 0 56,820 56,820
<br /> People: 6 1,200 1,380 2,580
<br /> Equipment: 300 1,200 1,500
<br /> Lighting: 0 0 0
<br /> Ductwork: 0 0 0 0
<br /> Infiltration: Winter CFM: 332, Summer CFM: 449 31,150 15,444 6,713 22,157
<br /> Ventilation: Winter CFM: 90, Summer CFM: 90 8,453 3,094 1,345 4,438
<br /> AED Excursion: 0 0 2,456 2,456
<br /> Total Building Load Totals: 181,856 20,038 69,913 89,951
<br /> Check Figures - � ;
<br /> Total Building Supply CFM: 3,250 � �CFM Per Square ft.: 0.359 �
<br /> Square ft. of Room Area: 9,039 Square ft. Per Ton: 1,195
<br /> Volume (ft') of Cond. Space: 84,702 Air Turnover Rate (per hour): 2.3
<br /> Buildin �Loads�� � � � � ` � " `"
<br /> Total Heating Required With Outside Air: 181,856 Btuh 181.856 MBH
<br /> Total Sensible Gain: 69,913 Btuh 78 %
<br /> Total Latent Gain: 20,038 Btuh 22 %
<br /> Total Cooling Required With Outside Air: 89,951 Btuh 7.50 Tons (Based On Sensible + Latent)
<br /> 7.57 Tons (Based On 77% Sensible Capacity)
<br /> Notes
<br /> Calculations are based on 8th edition of ACCA Manual J.
<br /> All computed results are estimates as building use and weather may vary.
<br /> Be sure to select a unit that meets both sensible and latent loads.
<br /> X:\RHVAC\On the Level - Butts Residence.rhv Monday, April 02, 2007, 8:17 AM
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