| 摘要 |
PROBLEM TO BE SOLVED: To provide a warm air heater which detects an abnormality of a humidifier, informs the abnormality by an informing means and expedites checking. SOLUTION: The warm air heater comprises a controller 100 for sampling a detecting temperature (a) detected by a temperature detecting means 44 before a water supply pump 48 is driven, and a detecting temperature (b) of the pump 48 after the pump 48 is driven, comparing with temperature (a) with the temperature (b); judging whether the humidifier 90 is normal or not based on the compared result by a judging unit 101; and executing an abnormality informing of the humidifier 90 by an informing means TL if the result judged by the unit 101 is abnormal. |
