Notice on use: 1. The elevator air-conditioning switch is handled by a designated person;2. To keep the elevator air conditioner installation and use environment clean, clean the filter of the air conditioner regularly every 1-2 months, and regularly clean the air conditioner condenser and evaporator every 3-6 months. This can ensure that the elevator air conditioner has good ventilation and cooling effects during operation;1、 After the installation of the elevator air conditioner, it is strictly forbidden to move the fixed air conditioner position and various network management positions at will to prevent the return air and air outlet of the air conditioner from being unsmooth or blocked, which leads to a decrease in cooling capacity or condensation;