| 摘要 |
PROBLEM TO BE SOLVED: To simplify a structure and an operation for switching cooling and heating in a show case capable of discharging cool air under a rack of a showroom, heating the inside of the showroom above the rack, thereby cooling the inside of the showroom below the rack.SOLUTION: A damper 36, which can be switchable between a standing state and a horizontal state by operation of the damper itself, blocks an air outlet 34 in the standing state, or blocks a cold air duct 6 and opens the air outlet 34 in the horizontal state. In the horizontal state, the damper 36 switches contact points of a changeover switch 63 so that a control apparatus carries current to an electric heater as a result of switching. |
