When a user thinks “Is it a malfunction?” and wants to relieve this doubt and worry, the user first pushes a menu button 83b on the remote control 80 and further pushes a minus button 83c or a plus button 83a to set the cursor on the “In a case such as . . . (inquiry menu)”. Here, when the set button 83e is pushed, two menu items, namely, “During heating operation . . . ” and “From the outdoor unit . . . ” are displayed. Further, when the set button 83e is pushed while the cursor is set to the “During heating operation . . . ”, “The horizontal flaps will be in a horizontal state at the start of operation, during defrosting, and when temperature has become above the set temperature. It is not a malfunction” is displayed on the display unit 82.