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Climate Zone t <br />Instr� uotlons, <br />('t � <br />�A�. The followinp steps will detemflnc the mazlmum heating sysiem 51xe : <br />1. Structurel loss, velue (1): May be tsken direclry irom the Propoaed UA boz on page 2. <br />2. AI� laakage loss, Value (2J: This Is the +�olume (F13) ol the co�Witloned space in the dwellina. <br />. 3. Cllmale PactoqpT: The local ASHRAE ^.!Imate IacYor is ��_F: foryour�udsdiqion (cell WEES il unsure). <br />4. Duet Loss, value (3): Insert value Irom BTUIHr, 8oz (e). �� � <br />5. Calculate values a, b, and c by mulliplying the numbars In each FrodzoNai row. <br />� 6. Add va�uas a, ti, and a � <br />� � 7. Muitlply the sum from Step H6 hy 1.5 to obtaln the m�ircwm heating syetem output for the 6uliding. <br />B. If the healing system Is elearic, divkie the BTUfir. value lrom Step �77 by 3413 to gel kWatt oulput. <br />Strudural loss <br />Air leakage loss <br />Dud losses <br />�'� 342, � (eruiHu�7 x `l N <br />(2) �/ Z�8 (?3) X t��; x'.35 X 0.078 <br />(3) �5�,<j (BTU/HrJ x .10 <br />� Design Heat Load <br />(a+b+c) <br />Name <br />Street <br />LotF <br />Clty <br />County <br />Phone# <br />Maximum Heating Oulput <br />(Gas, oil, propane, wood) <br />(Design Heat Load X 1.5) <br />Manulacturer <br />Type of systam �� Maximum Heating Oulput <br />Model Jf � (Elearic, heat pumps) <br />Heating output Q TWhr. • (BTU/hc/3473) <br />BOKYIIaOCtpBER GI <br />Page 3 <br />����y BTU/Hf. <br />/5 J:a <br />3z�1 <br />/i %5 <br />aosy <br />30 $ <br />(BTUMr.) <br />(k Watts) <br />� <br />� <br />� <br />