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The central drying room is constructed with a dimension of 3.30m×4.80 m×3.20 m at capacity of about 3 Ton (3,000 kg) of agriculturalproducts. It generates room temperatures to be over 80°C. The hot watertransfers heat into the heating coil in the drying room. The air inside theroom is heated by the 20 kW heating coil. Efficiency test of the emptydrying room showed that the room temperature increases from 25°C tobe over 80°C within 5 minutes. The heating efficiency of drying room isaround 80% (η ) with the water temperatures entering and leaving of the system as 98°C and 87°C, respectively. And, Figure 14 also showsthe drying product at 12 hours of cherry.
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