Who can help me write down the hotel stairs use and hygiene management regulations! Food ladder management regulations! Kneel down and thank you.

Xin Wantong meal ladder Main Functions

Electric lock function The base station call box has a power lock to open and close the elevator control circuit. ※.

Hall door lock function: mechanical locks are installed on each hall door. When the elevator is on this floor, the mechanical lock will automatically open; When the elevator is not on this floor, the mechanical lock will automatically close and the hall door cannot be opened. Under special circumstances, the hall door can be opened with a special maintenance key (special opening can only be carried out by professional elevator maintenance personnel or professional maintenance personnel on site). ※.

The electrical interlocking function of the door electrical safety switch is installed on the door lock of each floor of the elevator. When the door of any floor is opened or not completely closed, the elevator cannot run. The control system is equipped with short-circuit protection of the door electrical safety switch. When the door electrical safety switch is short-circuited, the elevator cannot run. ※.

Acousto-optic display function: When the elevator is running, stopped or occupied, there will be digital and light display. When the elevator arrives at the station, there will be a buzzer to announce the station, prompting the staff to arrive at the station. The button light on this floor is on or the number shows the floor location where the elevator is located. ※.

If you want to use the elevator on any floor, just press the button on the corresponding floor and the elevator will automatically stop at the station floor. ※.

Call function When the elevator is occupied by other floors for a long time, the user presses the call button; If there is no call button, the buzzer that occupies the floor will sound to remind the staff to close the door, which will ensure that the elevator can be used in time and efficiently. ※.

Limit protection function Limit and limit protection switches are installed at the upper and lower stations of the elevator. When the car runs beyond the flat floor, the limit switch is started and the elevator stops running. When the elevator continues to run beyond the limit, start the limit switch, cut off the control power supply, and the elevator stops running forcibly. ※.

Emergency function In the process of elevator operation, if there is an emergency, the operator can press the emergency stop button to stop the elevator to avoid equipment damage. ※.

Running time protection function When the elevator fails to reach the destination floor after the specified running time, the system will automatically cut off the power supply to reduce the damage of goods and equipment. ※.

Contactor adhesion protection function The elevator is equipped with three contactors: public contactor, ascending contactor and descending contactor. If any contact is short-circuited and stuck, the elevator can't continue to work, which ensures that the power supply circuit or motor is damaged due to sticking to the short road surface. ※.

This type of new Wantong food elevator takes up a small space, does not need a strong civil carrying capacity, and can achieve perfect and economical design for both old and new buildings.

The food elevator adopts advanced PC control module, which makes the elevator run smoothly and accurately.