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1 <br /> 0 Department of Project Address: 3920 RIVERFRONT BOULEVARD EVERETT,WA 98203,Unit 1-204 <br /> Planning and Development Date of this submittal: 3/2/2020 <br /> isdo <br /> SEATTLE ENERGY CODE Project Number: Permit Number: <br /> Instructions: See reverse HEATING EQUIPMENT SIZING FORM January2011 <br /> (1)Component (2)Component <br /> Building Description Including Heat Loss Factor Square Feet(SF) Heat Loss <br /> Component U-Factor or F-Factor (HLF=U x 46°At) Linear Feet(LF) (HLF x SF, <br /> Cubic Feet(CF) LF or CF) <br /> A. Window, B_op 1 (U= 0.27 ) 12.4/SF x 13 SF= 161 Btuh <br /> Glass Block B_f 1 (U= 12.4/SF x 22 SF ,,,,,,,,,,,,,273.,..,,.,,,,,Btuh <br /> 0.27 ) _ <br /> Sliding&Swinging E_op 2(U= 0.27 ) 12.4/SF x 32 SF= 397 Btuh <br /> Glass Door E_f 1 (U= 0.27 ) 12.4 ISF x 33 SF= 10 Btuh <br /> Skylight (U= ) /SF x SF= Btuh <br /> Garden Window (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> B. Opaque Door (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> C. Roof/Ceiling (U= ) /SF x SF= Btuh <br /> Insulation (U= ) /SF x SF= Btuh <br /> (OPAQUE area only, (U= ) /SF x SF= Btuh <br /> does not include (U= ) /SF x SF= Btuh <br /> skylight area) (U= ) /SF x SF= Btuh <br /> D. Wall Insulation, Wood Framed R-21 int.,res-I (U= 0.054 ) 2.5/SF x 150 SF= 373 Btuh <br /> above and below (U= ) /SF x SF= Btuh <br /> • grade (U= ) /SF x SF= Btuh <br /> (OPAQUE area only, <br /> (U= ) /SF x SF= Btuh <br /> does not include (U= ) /SF x SF= Btuh <br /> window&door area) (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> E. Floor Over Mass,R-30ci (U= 0.031 ) 1.4/SF x 132 SF= 188 Btuh <br /> Unheated Space (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> F. Slab On Grade Floor (F= ) /LF x LF= Btuh <br /> Perimeter Insulation (F= ) /LF x LF= Btuh <br /> (use linear ft,NOT sq.ft.) (F= ) /LF x LF= Btuh <br /> G. Basement Floor (F= ) /LF x LF= Btuh <br /> (for heated space ONLY) (F= ) /LF x LF= Btuh <br /> H. Infiltration Pre-1980 (.018 x 1.2 ACH) 1.0/CF x CF= Btuh <br /> (use cubic ft,NOT sq.ft.) 1980-2010 (.018 x 0.6 ACH) 0.5/CF x CF= Btuh <br /> Post-2010 (.018 x 0.35 ACH) 0.3/CF x 6960 CF= 2088 Btuh <br /> (4)DHL/SF: DHL divided by( 696 Heated floor area in SF) (3)Total=Design Heating Load(DHL)in Btuh = 3891 Btuh <br /> 6 Btuh/SF or 1.6 Watts/SF If electric,divide by 3.413 for DHL in watts = 1140 Watts <br /> (Typical values for DHL/SF for new construction are 8 Btuh/SF or 2.5 Watts/SF.) <br /> (5)Space Heating Equipment Sizing Limits (6)Proposed Space Heating Equipment <br /> Minimum required size=DHL x 1.0= 3891 Btuh or 1140 Watts Manufacturer Model# <br /> Maximum allowed size=DHL x 1.5= 5836 Btuh or 1710 Watts Heating output. Btuh Efficiency AFUE <br /> Watts HSPF <br />