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�.� _ �
<br /> Sensible Heaf Gain Subtotal'from Pa e 1 ' ��7
<br /> SnUARE DESIGN TEMPERATURE DIFFERENCE BTUH
<br /> `.CEILING FEET 10 15 20 - � � � HEAT GAIN
<br /> . HEAT TRANSFER MULTIPLIER
<br /> No Insulation 14.9 17.0 19.2 21.4 22.5 23.6
<br /> R-11,3" Insulation _ 2.8 3.2 3.7 4.1 . 4.3. 4.5 �
<br /> R-19, 6" insulation 1.8 2.1 2.3 _ 2.6 , . 2.8. 2.9
<br /> R-30, 10" Insulation � 1.1 1.3 1.5 1J 1.8 ••
<br /> R-36, 12" Insuletion ,. . .._ � , 0.9 1A _ 1.1 .,: , � 1.3 � 1A �
<br /> DESIC,N TEMPERATURE DIFFERENCE
<br /> FLOOR OVER SQUARE BTUH
<br /> �UNCONDITIONED SPACE FEET �0 96 20 - • 26 � �.. - � HEAT GAIN
<br /> HEAT TRANSFER MULTIPLIER
<br /> No Insulation 1.9 3.9 5.8 7J 8J 9.6
<br /> CARPET FLOOR-NO INSULATION 1.3 2.5 3.8 5.1 5J 6.3
<br /> R-11 3" INSULATION 0.4 0.8 1.3 1J 1.9 2.1
<br /> R-19, 6".INSULATION 0.3 0.5 0.8 . 1.1 1.2 1.3
<br /> R-30, 10" INSULATION 0.2 0.4 0.6 .0.7 0.8 . 0.9
<br /> FLOOR SQ FT. x�CEILIN(3 HEIOHT ��'CUBIC.FT .
<br /> INFILTRATION/
<br /> VENTILATION 0.40 x�UBIC FT + 60 = ,,�.Q CFM "
<br /> .
<br /> MECHANICAL VENTILATION CFM = FRESH AIR INTAKE
<br /> DESIGN TEMPERATU IFFERENCE BTUH
<br /> CFM 10 15 20 � � HEAT GAIN �
<br /> HEAT TRANSFER ULTIPLIER
<br /> INFILTRATION 11.0 16.5 - 22.0 27A 32.0 38.0
<br /> MECHANICAL VENTILATION • 11.0 16.5 ?2.0 27.0 32.0 38.0
<br /> � INTERNAL HEAT(iAIN BTUH HEAT OAIN
<br /> Number of Peo le x 300 O
<br /> Kitchen Allowence .. ._ , _ ... .
<br /> � � � SENSIBLE HEAT GAIN SUBTOTAL
<br /> DUCT GAIN � BTUH H GAIN
<br /> R-4, 1" Flexible Blanket Insulation: ADD 15% (.15) '
<br /> R-7, 2" Flexible Blanket Insulation: ADD 10% (.10) t
<br /> �
<br /> TOTAL SENSIBLE HEAT GAIN r? �-"
<br /> , ,, _ , . . . . f
<br /> LATENT LOAD CALCULATIONS - • - - •
<br /> Conditions Outdoor Wet Bulb Indoor Wet Bulb Grains
<br /> Wet 80 62.5 50
<br /> Medium 75 62.5 35
<br /> a Medium Dry 70 62.5 20
<br /> D 65 62.5 0
<br /> .,i, Based on 75°F Indoor Dry Bulb at 50% RH.
<br /> LATENT LOAD-INFILTRATION •
<br /> 0.68 x �rains x �Infiltration CFM �
<br /> LATENT LOAD-VENTILATION
<br /> 0.68 x Grains x Ventilation CFAII
<br /> LATENT LOAD-PEOPLE • �
<br /> Number of People x 230 �
<br /> TOTAL LATENT HEAT ,GAIN
<br /> � TOTAL SENSIBLE AND LATENT HEAT GAIN
<br /> NOTE: All Heat Transfer Muhipliera ' . . , .. ., . , , �.., ,,,, , Y . .. , , - . -
<br /> from ACCA Manuel•"J" Sixth Edition and for a medium outdoor daily tempereture renge.
<br /> , .., .. _
<br /> , �.. ., , ,�.�,.,,..-, .. ,.
<br /> CL-B41-L7 002345 Litho U.S.A.
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