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� RIGHT-J CALCULATION PROCEDURES A,B,C,D <br /> �ob #: KEIRNAN RESIDENCE 1-6-98 <br /> Procedure A - Winter Infiltration HTM Calculation* <br /> ---------------------------------------------------------------------- <br /> � 1 . Winter Infiltration CFM � <br /> � 0. 6 AC/HR x 76573 Cu. Ft. x 0. 0167 767 CFM � <br /> � � <br /> � 2 . Winter Infiltration Btuh � <br /> � 1 . 1 x 767 CFM x 86 Winter TD = 72583 Btuh � <br /> � ( <br /> ( 3. Winter Infiltration HTM � <br /> � 72583 Btuh / 1858 Total Window = 39. 1 HTM � <br /> � & Door Area � <br /> ---------------------------------------------------------------------- <br /> Procedure B - Summer Infiltration HTM Calculation* <br /> ---------------------------------------------------------------------- <br /> � 1 . Summer Infiltration CFM � <br /> � 0. 2 AC/HR x 76573 Cu.Ft. x 0.0167 256 CFM � <br /> � ( <br /> � 2 . Summer Infiltration Btuh � <br /> � 1 . 1 x 256 CFM x 18 Summer TD = 5064 Btuh � <br /> � � <br /> � 3. Summer Infiltration HTM � <br /> � 5064 Btuh / 1858 Total Window = 2 . 7 HTM � <br /> � & Door Area � <br /> ---------------------------------------------------------------------- <br /> Procedure C - Latent Infiltration Gain <br /> ---------------------------------------------------------------------- <br /> � 0. 68 x 33 gr. diff. x 256 CFM = 5739 Btuh � <br /> ---------------------------------------------------------------------- <br /> Procedure D - Equipment Sizing Loads <br /> ---------------------------------------------------------------------- <br /> ( 1 . Sensible Sizing Load � <br /> � � <br /> � Sensible Ventilation Load � <br /> � 1 . 1 x 200 Vent. CFM x 18 Summer TD = 3960 Btuh � <br /> � Sensible Load for Structure (Line 19 ) + 110411 Btuh � <br /> � Sum of Ventilation and Structure Loads = 114371 Btuh � <br /> ( Rating and Temperature Swing Multiplie x 0. 95 RSM � <br /> � Equipment Sizing Load - Sensible + 108652 Btuh � <br /> � ( <br /> � 2 . Latent Sizing Load � <br /> ( � <br /> � Latent Ventilation Load � <br /> � 0. 68 x 200 Vent.CFM x 33 gr. diff. = 4488 Btuh ( <br /> � Internal Loads = 230 x 9 No. People + 2070 Btuh � <br /> � Infiltration Load From Procedure C + 5739 Btuh � <br /> � Equipment Sizing Load - Latent = 12297 Btuh � <br /> ---------------------------------------------------------------------- <br /> *Construction Quality is: b No. of Fireplaces is: 3 <br /> MANUAL J: 7th Ed. RIGHT-J: V1 . 67 TR1524 <br /> Printout certified by ACCA to meet all requirements of Manual Form J <br />