Emergency machine room less elevator and emergency machine room less elevator operation switching method

摘要

To provide an emergency machine room-less elevator and an emergency machine room for preventing an emergency operation from being impossible due to breakdown of electronic components due to water discharge at the time of fire occurrence, even if a control panel is installed in a hoistway Provides a method for switching operation of a les elevator.According to an embodiment, an emergency machine room-less elevator that switches from normal operation to emergency operation when a fire occurs in a building includes a main control panel, a sub control panel, and a connection changeover switch. The main control panel has electronic components used for executing functions indispensable for emergency operation and is installed in the hoistway. The sub control panel is composed of electronic parts used for executing functions not essential for emergency operation, and is connected to the main control panel and installed in the hoistway. The connection changeover switch disconnects the main control panel and the sub control panel from each other when a fire occurs in the building.BACKGROUND OF THE INVENTION