(6-15) Calculate the sensible heating load for the shown one story space and that due to infiltration and ventilation. The following data are given: U for all walls U, for ceiling U, for floor U for the door U for all glass windows Number of windows Number of doors Area for each window Area for each door 0.567 W/m²ºC 0.839 W/m²°C 0.665 W/m²ºC 3.450 W/m²°C 3.600 W/m²°C 12 3 2.4x1.8 m (sliding window) 1.4×2.4 m Ceiling height 2.85 m T-21°C, To-5°C T-10°C Mechanical ventilation 1.25 m³/s Infiltration through windows 1.0 liter/s per meter crack length Infiltration through doors C, for air Density of the outside air 5.0 liter/s per meter crack length 1.005 kJ/kg °C 1.15 kg/m H 24 m T. PROBLEM (6-15) T 28 m T. T