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. <br /> � <br /> ' � EMS Heat Loss/Heat Gain Calculation <br /> f�. �����r .:������.� WestAIR Heating & Cooling �i x� :,� �a ��� Stonebay Builders <br /> �, ��. <br /> �' < <br /> `` ��>.� .. Maria Haus � �,e��� <�,,.� � �Gt rG �i%vi <br /> � �. , � <br /> � � � =4 -�::� 763-498-8071 � Orono 3-plex <br /> i �4 �� � ' ` <br /> R 'i v <br /> :`,� '�������. ,� 612-3 �,_4 �4 � , <br /> � '`�: � 03/30/20�]6� - � � <br /> �.. <br /> This HVAC load calculation has been performed using sound engineering principles as prescribed by Manual J <br /> seventh and eighth abridged editions and ASHRAE Fundamentals. Duct sizing has been performed as prescribed by <br /> Manual D. <br /> l. Design Conditions <br /> lndoor Outdoor Temp. Diff. Front of homc is facin�: <br /> Winter 70 -12 82 West <br /> Summer 75 89 14 <br /> 2. How would you describe the summer humidity in your area? Moderately Humid 40 <br /> 3. How tight is the house? Very tight-under 1500 Sq. Ft. <br /> Winter air change /hr: 0.4 Summer air change /hr: 0.2 <br /> 4. Fireplace evaluaYion : Number: 1 Tightness: Semi-tight 13 <br /> 5. Number of occupants: 4 <br /> 6. Overhang characYeristics (optional) <br /> East West S/�E/SW <br /> Distance of overhang frorn ���� <br /> to of windot� (Ft.) <br /> Length of overhang ������ <br /> Tab 0 <br />