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Simple Heating System Size: Washington State <br /> This heating system sizing calculator is based on the Prescriptive Requirements of the 2015 Washington State Energy Code(WSEC)and ACCA Manuals <br /> J and S.This calculator will calculate heating loads only.ACCA procedures for sizing cooling systems should be used to determine cooling loads. <br /> Please fill out all of the green drop-downs and boxes that are applicable to your project.As you make selections in the drop-downs for each section,some <br /> values will be calculated for you.If you do not see the selection you need in the drop-down options,please call the WSU Energy Extension Program at <br /> (360)956-2042 for assistance. <br /> Project lnformallon Contact lnkirmatfon <br /> Avaire Apartments Renovation-Laundry Conversion Casino Westmont Affordable Housing <br /> 824 Casino Rd. Corey Baldwin - <br /> Everett WA 98204 425 454 8205 Ext 238 <br /> Heating System Type: O All Other Systems 0 Heat Pump <br /> To see detailed instrocffons for each section,place your cursor on the word'Instructions' <br /> Design Temperature <br /> Instructions - - <br /> (�Everett x Design Temperature Difference(AT) 47 <br /> v x, ,-... --cam;; tu� .. AT,Indoor(70 degrees)-Outdoor Design Temp <br /> Area of Building <br /> Conditioned Floor Area <br /> Instructions Conditioned Floor Area(sq ft) I 720 I <br /> Average Ceiling Height Conditioned Volume <br /> Instructions Average Ceiling Height(ft) <br /> i 7.81 5,580 <br /> Glazing and Doors U-Factor X Area = UA <br /> ihstructiorrs ,Www:,. <br /> u-o zs 0.250 60 15.00 <br /> Skylights U-Factor X Area = UA <br /> Instructions <br /> 0.50 I <br /> 0 . _ — <br /> Insulation <br /> Attic U-Factor X Area = UA <br /> Instructions "� -•^ -- ----- <br /> yR-36 Advanced 1. 0.026 I 720 I 18.72 <br /> Single Rafter or Joist Vaulted Ceilings U-Factor X Area UA <br /> Instructions <br /> No Vaulted Ceilings in thisprojecI. — 0 <br /> ..a- ..:..r <br /> Above Grade Walls(see Figure 1) U-Factor X Area UA <br /> Instructions <br /> 11 <br /> R-2 <br /> 1 Irrennediate 0.056 I 868 I 48.61 <br /> lumnimatj <br /> Floors U-Factor X Area UA <br /> Instructions ---�� --- t� <br /> No Floors above unconditioned specs.u t`. — I 0 <br /> Below Grade Walls(seeRgureV U-Factor X Area UA <br /> InstructionsN _... ' Waft I <br /> o Below Grade lls m anis project 0.028 <br /> 61 <br /> Slab Below Grade(see Rourel) F-Factor X Length UA <br /> Instructions ante,." '� .., <br /> No Slab Below Grade in this project 0.303 I 112 I 33.94 <br /> {'9,sr b t i rui`,li.s tF . ,,e.,:,r 4'csleger'z'r.:A3:..:`i=b, <br /> Slab on Grade(see Raure It F-Factor X Length UA <br /> Instructions 0.540 <br /> R enmete _ 1112 <br /> 4r 10:>}�Pt�s.c. r .., .. . .,s;,,r..,.. , € 60.48 <br /> Location of Ducts <br /> Instructions <br /> NO Duds <br /> Duct Leakage Coefficient <br /> 1.00 <br /> Sum of UA 176.74 <br /> Envelope Heat Load 8,307 Btu/Hour <br /> Figure 1. sure ofUAXAT <br /> —illill6.- Air Leakage Heat Load 2,832 Btu/Hour <br /> Vni'mneX 0.6)(ATX.018 <br /> Above Grade Building Design Heat Load 11,139 Btu I Hour <br /> <, --,,.-...».,.-- Air Leakage+amebae Near lass <br /> Building and Duct Heat Load 11,139 Btu/Hour <br /> Ducts in uncornditionedspaae:Sum of Budding Heat LossX 1.10 <br /> Ducts in conditioned spate:Sum of Buicirg Heat Loss X 1 <br /> Maximum Heat Equipment Output 15,595 Btu/Hour <br /> Boling and Duct Heat LossX 1.40 for Forced Air Furnace <br /> Boling and Duct Neat Lass x 1.25 for Heat Pump <br /> (07/01/13) <br />