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6 Department of Project Address: 3920 RIVERFRONT BOULEVARD EVERETT,WA 98203,Unit 1-214
<br /> Planning and Development Date of this submittal: 3/2/2020
<br /> .4001)
<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, D_op 2(U= 0.27 ) 12.4/SF x 46 SF= 571 Btuh
<br /> Glass Block D_f 1 (U= 0.27 ) 12.4/SF x 21 SF= 261 Btuh
<br /> Sliding&Swinging B_op 1 (U= 0.27 ) 12.4/SF x 13 SF= 161 Btuh
<br /> Glass Door B_f 1 (U= 0.27 ) 12.4/SF x 22 SF= 273 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-21int.,res-I (U= 0.054 ) 2.5/SF x 198 SF= 492 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= ) /SF 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= ) /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 7700 CF= 2310 Btuh
<br /> (4)DHL/SF: DHL divided by( 770 Heated floor area in SF) (3)Total=Design Heating Load(DHL)in Btuh = 4069 Btuh
<br /> = 5 Btuh/SF or 1.5 Watts/SF If electric,divide by 3.413 for DHL in watts = 1192 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= 4069 Btuh or 1192 Watts Manufacturer. Model#:
<br /> Maximum allowed size=DHL x 1.5= 6103 Btuh or 1788 Watts Heating output. Btuh Efficiency AFUE
<br /> Watts HSPF
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