The national standard does not directly require the temperature of the computer room, only 6.3.5 in GB7588-2003 Safety Code for Elevator Manufacture and Installation mentions that "the computer room should be properly ventilated". The technical specifications provided by elevator manufacturers generally require the temperature of the machine room, which is generally 5-40 degrees. In practical use, keeping the temperature of the machine room within the above range is beneficial to the stable operation and service life of the elevator.