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Fuji is a professional elevator and escalator manufacturer in China.

Elevator Factory: 3 Elevator Common Faults5/11/2018

Elevators are a very important type of facility in today's urban development and have high requirements for safety. As an elevator inspection personnel, it is necessary to find problems and faults in time, accurately analyze and judge, eliminate faults, and ensure the normal operation of the elevator. Elevator Factory Fuji listed the following common elevator problems.

1.Short circuit fault

In elevator inspection, short-circuit fault is a type of problem that often shows the elevator control system, which is also a factor that has a great impact on the normal operation of the elevator. Faults mainly refer to circuits that should not be connected in the control system under normal conditions. There are many factors that affect the connection, which affects the resistance reduction in the circuit during elevator operation. The elevator is probably in the elevator. Loss of control during operation can result in personal injury or death.

2. Open circuit fault

Open circuit failure is also a problem often found in elevator inspection work. It mainly refers to the circuit that should be well connected under normal conditions of the elevator control system. Under the influence of various reasons, the connection is not strong and there is no complete connection. There are many factors contributing to this situation, including arc burnout, contactor contact oxidation, spot welding, and loose screws.

3. Door system problem

The door system is a very important subsystem in the elevator control system. In the elevator operation, the elevator door adopts automatic switch, which mainly relies on the door system, and the door system failure also has serious consequences. On the one hand, the machine is faulty, and poor hardware contact causes the system command function to be abnormal. A more important aspect is electrical faults, circuit faults caused by many causes, or poor contact due to other reasons.

As facility managers continue to seek to meet the latest sustainability needs of their tenants and bottom line, the elevator system undoubtedly provides a comfortable and efficient driving environment to play a key role.

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