Elevators & Escalators
Quality in Motion
History of the Elevator Mitsubishi Monumental Elevators Elevator Structure and Equipment Basic Operations Emergency Operations Systems Special Features Glossary
Elevators
Special Features
Energy-Saving Functions
Car Fan Shut Off - Automatic (CFO-A)
If there are no calls for a specified period, car ventilation fan will automatically shut off to conserve energy.
Car Light Shut Off - Automatic (CLO-A)
If there are no calls for a specified period, car lighting will automatically shut off to conserve energy.
Energy-Saving Operation - Number of Cars (ESO-N)
To save energy, the number of service cars is automatically reduced to some extent but not so much that it adversely affects waiting time for passengers.
Energy-Saving Operation - Power Reduction under Off-Peak (ESO-A)
To save energy, some elevators are automatically put into sleep mode if there are no calls for a specified period of time.
Energy-Saving Operation - Speed Control (ESO-V)
To save energy, car speed is automatically reduced to some extent but not so much that it adversely affects waiting time for passengers.

top