| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly control a frame heater, a blower for a gas cooler, and an opening of an auxiliary throttle means as a back-up operation even in a failure of an outside air temperature sensor. <P>SOLUTION: In this refrigerating device 10, an outside air temperature AT is estimated on the basis of a refrigerant outlet-side temperature GT1 of the gas cooler 19 detected by a gas cooler outlet-side temperature sensor 51 immediately before starting a compressor 18 when the outside air temperature sensor 48 is abnormal to control the blower 20 for the gas cooler and the frame heater 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
