Laserfiche WebLink
Calculation Procedures A,B,C,D <br /> Procedure A - Winter Infiltration HTM Calculation <br /> 1. Wi/nte^r Infiltration CFM C� '�] <br /> _ •�AC/HR x D� t �– Cu. FT. x 0.0167 = � / CFM <br /> Volume <br /> 2. Winter Infiltration Btuh / <br /> 1.1 x � CFM x �Winter TD = (C= � � Btuh <br /> 3. Winter Infiltration HTM <br /> _ Btuh = __Total Window = HTM <br /> & Door Area <br /> Procedure B - Summer Infiltration HTM Calculation <br /> 1. Summer Infiltration CFM <br /> __.-- AC/HR x _ Cu. FT. x 0.0167 = _ CFM <br /> Volume <br /> 2. Summer Infiltration Btuh <br /> 1.1 x __CFM x ______ —Summer TD = Btuh <br /> 3. Summer Infiltration HTM <br /> __ Btuh = ___ __ Total Window = _ HTM <br /> 8� Door Area <br /> Procedure C • Latent Infiltration Gain <br /> Summer <br /> 0.68 x_____ _ gr.diff.x ______._ CFM = ___ ___ Btuh <br /> Procedure D - Equipment Sizing Loads <br /> 1. Sensible Sizing Load <br /> Sensible Ventilation Load <br /> 1.1 x _ Vent.CFM x ___ SummerTD = _ Btuh <br /> Sensible Load for Structure(Line 19) + Btuh <br /> Sum of Ventilation and Structure Loads = Btuh <br /> Rating&Temperature Swing Multiplier* x RSM <br /> Equipment Sizing Load-Sensible = Btuh <br /> 2. Latent Sizing Load <br /> Latent Ventilation Load <br /> 0.68 x Vent.CFM x __ gr.diff. = Btuh <br /> Internal Loads = 230x No.People + Btuh <br /> Intiltration Load From Procedure C + Btuh <br /> Equipment Sizing Load— Latent – Btuh <br /> * Refer to Table 6 <br />