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��� <br /> O�x . <br /> C N <br /> ,�,� H V� -----------.--.� <br /> ----'---'�-- -"--"'---------'-_._..---__----'-----'-'---'--------"------ <br /> lu/19/90 WATTSU��ersinn 4. 2 - HEATING S`fSTi+�t ftFF'ORT Paoe <br /> K n �ILE ; A: 1��90i>199.HSE <br /> --------------'----'---------------------------------------------------------------- <br /> �N� � <br /> y H <br /> x <br /> o�� <br /> ��g SY.�'iTEM CURRENT F'ROFOSED <br /> G7. o ----------------------------�-----`---------------------`-------"--------- <br /> Heating system type 6�ase6o2.�'d3 Wall Mou�t <br /> yHN <br /> ti H <br /> r H y Ducts Si.^e Lgth ftval Si,e Lyth Rval <br /> y ____________"_____ _______"__________ <br /> �ryy ________"____________________________"__________"_____________ I <br /> __________________ <br /> y�� � <br /> HUILDING HEAT LOSS CUfikGNT FfiOf-�JSED - <br /> ------------------------'-----------'----------`------'--------------------- <br /> Envelope h^4. 1 LaTWhi�--F 377.5 PTU/hr-F I <br /> Ducts f.l.i� i,r.f• � <br /> ____._._________________ � <br /> 'il]'I'AI_S? -�---'424. 1--�-------- -77.6 � <br /> ---'-�---------'---------------------------------------- <br /> ---------------------------- � <br /> I <br /> UGSIGN fiESULT> CLIRRENT F'ROPOSED <br /> --'-- --'-'-'--------------------'--------------- i <br /> ---------'--------'------- ------�—'---'- <br /> ' 1 Desiqn heat laad 1f36hi�.ii flTU:hr LG614.h BTU/hr ' <br /> ' ' J..:1 I:IJ 4.9 {�.:W <br /> � Svstem size (I50%> ^8.4 kE+TU/hr ^5.9 I:BTU/hr <br /> ' 8.0 kW 7.5 kW <br /> � 1 Total Space Heat 6717 b'Wh/yr 5225 4�Wh/yr <br /> � � --�------------------------ � <br /> _ ---.. <br /> �-i <br /> 1�' BASED ON THE FOLL.OWING DESIGN CONDITIONS . <br /> ----------------'--'-'--------'--------'--------------__ <br /> '�1 `Winter desiqn wi�d speed IS mph <br /> � <br /> ' Thermostat set point 70 dey F. <br /> Winter desiyn temperature 26 deg F. <br /> �' Desinn Yemperature difference 44 de �. <br /> 9 ' <br /> - ----------- <br /> � --------------------------------------------'------------------------- <br /> �� <br /> '�' <br /> Actual energy use will vary with climate. lifestyle, and'constructio�. <br /> Economic and eneroy use estimates should be used fnr compai�ativc purposes only. <br />