Mechanical ventilation is adopted, and the wind speed can be selected from three options: automatic, high wind and low wind, and the work is stable and reliable;
This series reduces the temperature at the top of the shaft(or machine room) through mechanical ventilation, especially for the shaft equipped with elevator air conditioners, to protect the "brain" and "heart" of the machine room-less elevator from the suffering of high temperature!
The shaft cooling fan is mainly composed of three parts: high temperature resistant fan, intelligent control system and protective cover. The working principle is to collect the temperature of the shaft, and the fan runs automatically according to the preset program, thereby accelerating the air circulation inside and outside the shaft and reaching the inside of the shaft (or machine room)cooling purpose.
Mechanical ventilation is adopted, and the wind speed can be selected from three options: automatic, high wind and low wind, and the work is stable and reliable;
The temperature can be set arbitrarily within the range of 20℃~40℃. When the temperature reaches the upper limit of the set value, the fan starts to work, and when the temperature drops to the lower limit of the set value, it will automatically stop;
After power off, power on again can keep the original setting state and automatically start running;
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