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6 Department of Project Address: 3920 RIVERFRONT BOULEVARD EVERETT,WA 98203,Unit 1-202 <br /> Planning and Development Date of this submittal: 3/2/2020 <br /> SEATTLE ENERGY CODE Project Number: Permit Number: <br /> Instructions: See reverse HEATING EQUIPMENT SIZING FORM January 2011 <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, A_f 1 (U= 0.27 ) 12.4/SF x 18 SF= 224 Btuh <br /> ,,,,,,,,,,,,,,,,,,,,, <br /> Glass Block C_f 1 (U= 0,27 ) 12.4/SF x 34 SF 22 Btuh <br /> Sliding&Swinging C_op 1 (U= 0.27 ) 12.4/SF x 18 SF= 224 Btuh <br /> Glass Door (U= ) /SF x SF= 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. RooflCeiling (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 /> I). Wall Insulation, Wood Framed R-21int.,res-I (U= 0.054 ) 2.5/SF x 130 SF= 323 Btuh <br /> above and below (U= ) /SF x SF= Btuh <br /> grade (U= ) /SF x SF= Btuh <br /> (OPAQUE area only, (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 (U= ) ISF x SF= Btuh <br /> Unheated Space (U= ) /SF x SF= Btuh <br /> ' (U= ) /SF x SF= Btuh <br /> (U= ) /SF x SF= Btuh <br /> (U= ) ISF 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 5630 CF= 1689 Btuh <br /> (4)DHL/SF: DHL divided by( 563 Heated floor area in SF) (3)Total=Design Heating Load(DHL)in Btuh = 2881 Btuh <br /> = 5 Btuh/SF or 1.5 Watts/SF If electric,divide by 3.413 for DHL in watts = 844 Watts <br /> (Typical values for DHUSF for new construction are 8 Btuh/SF or 2.5 Wafts/SF.) <br /> (5)Space Heating Equipment Sizing Limits (6)Proposed Space Heating Equipment <br /> Minimum required size=DHL x 1.0= 2881 Btuh or 844 Watts Manufacturer Model# <br /> Maximum allowed size=DHL x 1.5= 4322 Btuh or 1266 Watts Heating output Btuh Efficiency AFUE <br /> Watts HSPF <br />