Analisis Tingkat Efisiensi pada Sistem Pengkondisian Udara Gedung Auditorium di Universitas Muhammadiyah Pontianak

Abstract

Observing various events such as the angle of sunlight, measuring the temperature of the outer wall, various accessories available and the types of activities carried out. Then do the calculations with CLTD (Cooling Load Temperature Difference) method based on ASHRAE 1997. The results obtained are cooling loads from such as brick walls with plaster layers, glass, aluminum alloy roofs, concrete and ceramic floors, lamps, occupants, electronic equipment. and 1,500 maximum number of people in the Pontianak Muhammadiyah Auditorium Building was 349.772,358 Watt or 132,60 PK. The current installed air conditioner has a capacity of 40 PK, so it needs 92,6 PK PK more or 19 units of cooling equipment, each of which has a capacity of 5 PK so that cooling in the room is more efficient.