| 摘要 |
PROBLEM TO BE SOLVED: To prevent a passenger from having a discomfort feeling and improve comfortability by preventing the temperature of blown air from greatly changing before and after switching of a heating capability in a case of using an electric heater configured to switch the heating capability to multiple stages.SOLUTION: At a time of switching a low heating control to a high heating control, after electric power is supplied only to a lower heating element 33 arranged in a low air velocity region in an air channel R, supply of the electric power to the lower heating element 33 is cut off, and then the electric power is supplied only to an upper heating element 31. |
