SLIDING DOOR UNIT

To provide a sliding door unit that can improve the usability.SOLUTION: A sliding door unit 1 comprises: a sliding door panel 30; a driving mechanism 50 that slides the sliding door panel in the door width direction; an operation part 16 that receives the operation to slide the aforesaid sliding door panel; a control part 55 that selectively executes either a first mode in which the aforesaid sliding door panel, on the basis of an operation of the operation part, is moved from a closed position to an open position, and then the sliding door panel is closed upon a designated set time having passed, or a second mode in which an operation of the aforesaid operation part is needed each time when the aforesaid sliding door panel is slid either from the closed position to the open position or from the open position to the closed position; and a mode-changeover operation part 36 that makes the switch between the aforesaid first mode and the aforesaid second mode.SELECTED DRAWING: Figure 1 【課題】使い勝手を向上し得る引戸装置を提供する。【解決手段】引戸装置１は、引戸パネル３０と、該引戸パネルを戸幅方向にスライドさせる駆動機構５０と、前記引戸パネルをスライドさせるための操作を受け付ける操作部１６と、該操作部の操作に基づいて閉鎖位置の前記引戸パネルを開放させて所定の設定時間を経過した後に該引戸パネルを閉鎖させる第１モードと閉鎖位置から開放位置及び開放位置から閉鎖位置のそれぞれに前記引戸パネルをスライドさせる際に前記操作部の操作を要する第２モードとを選択的に実行する制御部５５と、前記第１モードと前記第２モードとを切り替えるモード切替操作部３６と、を備えている。【選択図】図１