What type of manual operating device should elevators for private residence have?

In the context of elevators specifically designed for private residences, the manual operating device must prioritize safety and prevent unintentional movement of the elevator. A manual device that is not capable of releasing the brake ensures that when in operation, the elevator will not inadvertently descend due to operator error or malfunction.

This design is crucial for residential settings, where the potential risks associated with a moving elevator, especially in private homes where children or pets may be present, must be carefully managed. By ensuring that the manual device is incapable of releasing the brake, it contributes to overall safety by maintaining the elevator in a secure state when not actively being used.

This setup aids in preventing accidents and injuries, aligning with safety standards and codes that are particularly protective in residential environments. The focus on keeping the brake engaged unless explicitly overridden by a safety-conscious operation underscores a fundamental principle of elevator safety.