| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot air heater capable of improving fuel economy performance without reducing a feeling temperature, in consideration with heating operation previously performed.SOLUTION: In a case where heating operation is resumed within a predetermined stop time after heating operation is completed before a control temperature is reduced, saving operation is executed not with a saving pattern based on a heating load characteristic in initial heating operation in resuming, but with a saving pattern based on a heating load characteristic in previous initial heating operation. |
