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<br />TW = 1529 <br />TR = 880 <br />FR = 1467 <br />TGD + TW + TR + FR <br />T = 7868 <br />SO = 4600 <br />L = 7952 <br />SV = 8360 <br />SD = 2380 <br />EQ = 3088 <br />SHG := SR + T + SO + L + SV + SD <br />SHG = 53076 <br /> <br />NORTH TWN := (NW - N).UW. (ETD + 15) <br />'EAST. TWE := (EW - E)'UW' (ETD + 36) <br />SOUTH" TWS:= (SW - S). UW. (ETD + 23) <br />WEST TWW := (WW - W).UW' (ETD + 17) <br />TOTAL TW : = TWN + TWE + TWS + TWW <br />4. ROOF: TR := R- RU' (OS - IS) <br />5. FLOOR: FR := F. FU- (OS - IS) <br />TOTAL TRANSMISSIOM GAIN T:= TG + TWG + <br /> <br />C. OCCUPANTS: SO:= OC.230 <br />D. LIGHTS: L := (IL' 3.4) + (FL' 4.1) <br />E. VENTILATION: SV:= OC.OA. (OS - IS), 1_1 <br />F. DUCTS: SD:= (SR + T + SO + L + SV)'0.05 <br />G. EQUIPMENT: EQ: = EL- F <br />TOTAL SENSIBLE HEAT GAIN <br /> <br />LATENT HEAT GAINS: <br />A. OCCUPANTS: LO . - OC.190 <br />.- <br />B. VENTILATION: LV . - OC'OA'DG. 0.68 <br />TOTAL LATENT HEAT GAIN LHG := LO + LV <br />TOTAL HEAT GAIN HG . SHG + LHG <br /> <br />HEAT LOSS (HEATING LOADS) <br /> <br />------------------------- <br /> <br />PAGE 2 OF 2 <br /> <br />+ EQ <br /> <br />LO = 3800 <br />LV = 13328 <br />LHG = 17128 <br /> <br />HG = 70204 BTUH <br /> <br />A. TRANSMISSION LOSS: <br />1 - GLASS: LTG: = GA. UG- (IW - OW) LTG = 6402 <br />2. DOORS: LTWD:= WD. WU. (IW - OW) LTWD = 331 <br />LTGD := GD. GU' (IW - OW) LTGD = 832 <br />3. WALLS: LTW:= (NW +. EW + SW + WW - GA). UW. (IW - OW) <br />LTW = 2270 <br />4. ROOF: LR := R'RU- (IW - OW) LR = 1668 <br />5. FLOOR: LF := F.FU. (IW - OW) LF = 2779 <br />TOTAL TRANSMISSION LOSS LT:= LTG + LTWD + LTGD + LTW + LR + LF <br />LT = 14282 <br />B. DUCTS: LD := LT'0.05 LD = 714 <br />C. VENTILATION: LV:= OC'OA. (IW - OW). 1.1 LV = 15840 <br /> <br />TOTAL HEAT LOSS <br /> <br />HL .- LT + LD + LV <br /> <br />REFERENCE: <br /> <br />ACCA MANUAL N <br />FOURTH EDITION <br /> <br />HL = 30836 <br /> <br />BTUH <br /> <br />------------------ <br />