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FURNACE CALCULATION WORKSHEET <br /> SITE ADDRESS: 1 Ot V V I 1 J J �w 'Or . DATE:4 f�O) <br /> HEATING CONTRACTOR: iC,i C ,L,V PHONETl L63 J1-k-4-) <br /> GENERAL CONTRACTOR OR OWNER: el ra ( Q, ) PHONE: <br /> The design information below must be determined from the building plans/specifications. <br /> ( BTUH <br /> 1. Sq.feet of exposed wall area above grade 31`"fi "U".048x 90 degrees I g14i(o <br /> 2. Sq.feet of exposed window areale/5 x"U".6 x 90 degrees 38,aZn <br /> 3. Sq.feet of exposed door area l x`U".6 x 90 degrees I On 1 I <br /> 4. Sq.feet of ceiling area 1 J�x"U".024 x 90 degrees 5 j i4 D <br /> 5. Sq.feet of basement floor areal I1►�)ix�2lBTUH/square feet 31 <br /> 6. Sq.feet of basement wall area below grade IO 3 ,x 3 BTUH/square feet 3,0qi D <br /> 7. Lin. Feet of infiltration for windows 1(9 I x(0.5)x(1.085)x 90 degrees 0/141 O <br /> 8. Lin.feet of infiltration for doors 3g x(1.255I.O)�^x(1.085)x 90 degrees I + 0 I Li <br /> 9. Lin.feet of infiltration of sliding glass doors /�1. x(1.75)x(1.085)x 90 degrees (01 D(S <br /> 10.Allowance for kitchen and bath fans: # I kitchen fans @ 600 BTUH each (POO <br /> 4--,______Bath fans @ 200 BTUH each 1000 <br /> 11.Allowance for fireplaces: # 02. @ 1300 BTUH each 51(900 <br /> 12.Total BTUH loss for all above items gal 6.2 <br /> 13.Add for combustion air:(.001)x net loss above,x 12.5 x.075 x 90 11—I 01-3 <br /> 14.Add line 12 and line 13-minimum required furnace output O I,Lo I C( <br /> 15. Safety factor allowed is line 14 x 115% 103101 P t <br /> *Output size of furnace shall fall between line 14 and line 15 <br /> (Reference Minnesota Energy Code 7670.0610-June 1994) <br /> Applicant Signature 1.1....2..-1,4, •-'-d-r\12,(---ft, <br />