| 摘要 |
PROBLEM TO BE SOLVED: To provide a refrigeration apparatus can prevent insufficiency of a refrigerant in a refrigerant flow passage during cooling operation. SOLUTION: A control part 30 closes a first solenoid valve 21 during cooling operation, and opens a second solenoid valve 22 for a certain amount of time at start of the cooling operation, while during heating operation, the control part 30 opens the first solenoid valve 21 and closes the second solenoid valve 22. COPYRIGHT: (C)2010,JPO&INPIT
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