| 摘要 |
PROBLEM TO BE SOLVED: To securely prevent breaking of a wire of a drive motor for moving an auxiliary casing when the auxiliary casing is attached to at least one side of a heat exchanger.SOLUTION: In both sides of the heat exchanger, a first side panel 53a and a second side panel 53b are attached to a frame. The first side panel 53a and the second side panel 53b each have a wall body 54 fixed to the frame in each side of the heat exchanger. An auxiliary casing 35 is movably attached to the wall body 54. The auxiliary casing 35 has an auxiliary air outlet port formed to take in and blow out room temperature air. For driving the auxiliary casing 35, a drive motor 86 is connected to the auxiliary casing 35 via a power transmission system. The drive motor is fixed to an inner wall face of the wall body 54. |
