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� Rhvac-Residential&Light Commerciai HVAC Loads , Elite Software Development,Inc.
<br /> Minnesota Air ^j Narr Construction
<br /> Bloomington,MN 55438 ' Page 5
<br /> System 1 Whole House Summary Loads
<br /> __--- ___
<br /> Component Area Sen Lat Sen Total
<br /> Description Quan Loss Gain Gain Gain
<br /> 3A-a-o: Glazing-Double pane low-e (e = 0.40), operable 504 17,156 0 9,541 9,541
<br /> window, wood with metal clad frame, u-value 0.37
<br /> 4A-1a-o: Glazing-Double pane low-e (e =0.20 or less), 343 11,675 0 6,425 6,425
<br /> operable window, e=0.20 on surface 2, wood with
<br /> metal clad frame, u-value 0.37
<br /> 11 N: Door-Polystyrene Core 42 1,352 0 426 426
<br /> 12E-Osw:Wall-Frame, R-19 insulation in 2 x 6 stud 3493 21,852 0 4,845 4,845
<br /> cavity, no board insulation, siding finish, wood studs
<br /> 15A-10s3oc-8: Wall-Basement, concrete block wall, R-10 863 5,435 0 93 93
<br /> foam board to 3', no framing, no interior finish, open
<br /> core, 8'floor depth
<br /> 13BB-Oocw: Wall-Block, framing with R-11 in 2 x 4 stud 955 7,731 0 1,319 1,319
<br /> cavity, open core, wood studs
<br /> 16A-38: Roof/Ceiling-Under attic or knee wall, Unvented 4250 10,166 0 8,067 8,067
<br /> Attic, No Radiant Barrier,Any Roofing Material,Any
<br /> Roof Color, R-38 insulation
<br /> 21A-28: Floor-Basement, Concrete slab, any thickness, 2 2772 5,611 0 0 0 ',
<br /> or more feet below grade, no insulation below floor, I
<br /> any floor cover, shortest side of floor slab is 28'wide
<br /> 22B-5p1: Floor-Slab on grade,Vertical board insulation 130 3,456 0 0 0
<br /> covers slab edge and extends straight down to 3'
<br /> below grade, any floor cover, R-5 insulation, passive,
<br /> light dry soil ,
<br /> Subtotals for structure: 84,434 0 30,716 30,716 '�
<br /> People: 6 1,380 1,380 2,760
<br /> Equipment: 1,000 3,000 4,000
<br /> Lighting: 0 0 0
<br /> Ductwork: 0 0 0 0
<br /> Infiltration: Winter CFM: 198, Summer CFM: 198 19,445 4,037 3,804 7,841
<br /> Ventilation: Winter CFM: 300, Summer CFM: 150 9,721 3,058 951 4,009
<br /> System 1 Whole House Load Totals: 113,600 9,475 39,851 49,326
<br /> Check_Figures __ ;
<br /> _ . _ ___ _____
<br /> Supply CFM: 1,822 CFM Per Square ft.: 0.278
<br /> Square ft. of Room Area: 6,544 Square ft. Per Ton: 1,517
<br /> Volume (ft3)of Cond. Space: 68,712 Air Turnover Rate (per hour): 1.6
<br /> System_Loads � � �
<br /> --_ -- __ _
<br /> Total Heating Required With Outside Air: 113,600 Btuh 113.600 MBH ,
<br /> Total Sensible Gain: 39,851 Btuh 81 % I
<br /> Total Latent Gain: 9,475 Btuh 19 % I
<br /> Total Cooling Required With Outside Air: 49,326 Btuh 4.11 Tons (Based On Sensible + Latent)
<br /> 4.31 Tons (Based On 77% Sensible Capacity)
<br /> Notes
<br /> __ ___ _----_---- -_ __
<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 /> C:\Program Files\Elite\Rhvacw\Projects\Air Mech.,Narr C..,Rambler.rhv Wednesday, January 04, 2006, 1:51 PM
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