| 摘要 |
PROBLEM TO BE SOLVED: To complete defrosting of a cooler in the non-air conditioning operation. SOLUTION: When the cooling operation of a cooler 15 is continued, the operation of a compressor 21 and a fan 16 in the storage is stopped. When the temperature of the cooler 15 as detected by a defrosting sensor 18 exceeds the freezing point, the fan 16 in the storage is operated to remove frost of the cooler 15, and when goods 19 in a goods storage 13 exceed a proper temperature, the normal control operation is performed for the compressor 21 and the fan 16 in the storage. |
