Laserfiche WebLink
�STIMATED SIZING �UIDE <br /> A) Building Iength � <br /> �3) Building Width � � <br /> C) Building Height -r( <br /> D} Type of Building Factor /. �3 <br /> � Rambler = 1.333 <br /> Split = 1.50 <br /> Two Story = total exposed wall (c) <br /> Heat loss �uide: <br /> 1) Line A�x Line B �_x Line C 9 x Line D �f3 = Cubical Content / y�Z <br /> 2) Heat loss factor <br /> Newer energy efficient = 3.5 <br /> Average built home = 4.3� <br /> � Older home poor insulation = �.0 <br /> 3) Cubical Content / / x H.L.F. '� = Est. Heat Loss �S7�C>' <br /> c�e> <br /> �- <br /> A/C Sizin� Guide: <br /> 1) Line A_ x Line B_x Line C _x Line D _ = Cubical Content <br /> 2) Cubical Content x 4 (air changes p/hour) = Total C.F.H. <br /> 3) Line 2 / 60 minutes p/hour = Tota1 C.F.M. <br /> 4) CFM/400 (cfin p/ton) = Total tons of cooling <br />