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<br />RIGHT-J CALCULATION PROCEDURES A,B,C,D <br /> <br />Job #: <br /> <br />2 26 98 <br /> <br />Procedure A - Winter Infiltration HTM Calculation* <br /> <br />---------------------------------------------------------------------- <br /> <br />1. winter Infiltration CFM <br /> 1.2 AC/HR x 8734 Cu. Ft. x 0.0167 175 CFM <br />2. winter Infiltration Btuh <br /> 1.1 x 175 CFM x 30 Winter TD = 5776 Btuh <br />3. Winter Infiltration HTM <br /> 5776 Btuh I 176 Total Window = 32.8 HTM <br /> & Door Area <br /> <br />---------------------------------------------------------------------- <br /> <br />Procedure B - Summer Infiltration HTM Calculation* <br /> <br />---------------------------------------------------------------------- <br /> <br />1. Summer Infiltration CFM <br /> 0.5 AC/HR x 8734 Cu. Ft. x 0.0167 73 CFM <br />2. Summer Infiltration Btuh <br /> 1.1 x 73 CFM x 20 Summer TD = 1604 Btuh <br />3. Summer Infiltration HTM <br /> 1604 Btuh I 176 Total Window = 9.1 HTM <br /> & Door Area <br /> <br />---------------------------------------------------------------------- <br /> <br />Procedure C - Latent Infiltration Gain <br /> <br />--------------------------------------------------------,-------------- <br /> <br />0.68 x <br /> <br />51 gr.diff. x <br /> <br />73 CFM = <br /> <br />2529 Btuh <br /> <br />---------------------------------------------------------------------- <br /> <br />Procedure D - Equipment Sizing Loads <br /> <br />-----------------------~---------------------------------------------- <br /> <br />1. Sensible Sizing Load <br /> <br />Sensible Ventilation Load <br />1.1 x 0 Vent.CFM x 20 Summer TD = <br />Sensible Load for Structure (Line 19) + <br />Sum of Ventilation and Structure Loads = <br />Rating and Temperature Swing Multiplie x <br />Equipment Sizing Load - Sensible + <br /> <br />2. Latent Sizing Load <br /> <br />Latent Ventilation Load <br />0.68 x 0 Vent.CFM x 51 <br />Internal Loads = 230 x 4 No. <br />Infiltration Load From Procedure C <br />Equipment Sizing Load - Latent <br /> <br />o <br />18960 <br />18960 <br />1.00 <br />18960 <br /> <br />Btuh <br />Btuh <br />Btuh <br />RSM <br />Btuh <br /> <br />gr.diff. = <br />People + <br />+ <br /> <br />o <br />920 <br />2529 <br />3449 <br /> <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br /> <br />= <br /> <br />---------------------------------------------------------------------- <br /> <br />*Construction Quality is: <br />MANUAL J: 7th Ed. <br />CLABM5CU&lGM.4lt IIwIM8:A <br />P.o. BOX 91426 <br />LAKELAND, FLORIDA 33804-1426 <br />PHONE (941) 667-1958 <br /> <br />a No. of Fireplaces is: 1 <br />RIGHT-J: V1.74 SIN I!!! <br />to meet all requirements of Manual Form J <br />