Fault code

Fault description

cause

Elevator condition

Fault repair

0021

Safety loop disconnection。

The safety contact of one or more safety components in the safety loop is disconnected。

The elevator stopped running immediately。

Check the cause of the operation of the safety loop, troubleshoot the fault, and restore the safety loop。

0022

During the operation of the elevator, the hall door contact is disconnected for some reason。

The elevator hall door is not adjusted well, resulting in poor safety contact or artificial opening of the hall door。

The elevator stopped immediately。

Check the elevator hall door。

0023

When the elevator is running, the car door contact is disconnected for some reason。

The elevator car door is not properly adjusted, resulting in poor safety contact。

The elevator stopped immediately。

Check the elevator car doors。

0025

The start enable signal is faulty。

Main contactor not released or poor contact。

Elevator does not start。

Check the elevator main contactor and its radial contact。

0026

Drive system failure

The elevator drive module is faulty and the 'V3F OK' light is not on。

Elevator does not start。

Check the elevator drive module and peripherals connected to it。

0036

Not In Use

0039

77: U/N temporary jumper button action。

The 77: U/N temporary jumper button on the LCE CPU is pressed。

Elevator does not start。

The elevator will resume automatically when the 77: U/N temporary jumper button is normal。

0042

Car lighting monitoring function。

The CPU detects no voltage in the car lighting loop。

Elevators can't run fast。

Check car lighting circuit and safety。

0044

Elevator closing fault

The elevator automatically closes 5 times, but the CPU does not detect a 'DOOR CONTACT' or 'SHAFT DOOR CONTACT' signal。

The elevator automatically opens the doors and stops on the floor。

Check car door contact or hall door contact function。

Fault code

Fault description

cause

Elevator condition

Fault repair

0048

The operation time of the elevator reopening device is more than 1 minute。

Elevator car door protection device operation time exceeds 1 minute。

The elevator is kept open。

Check the function of elevator door protection devices, such as light curtains or safety touchpads, or remove obstacles blocking elevator car doors。

0049

The closing time is too long。

Elevator car door closing limit signal is lost。

After the elevator tries to close the door for 5 more times, the elevator car door is opened, and at the same time, the fault code 0044 appears。

Check the closing limit signal of the door engine system。

Power off reset elevator。

0051

Elevator startup failure。

Incorrect lift weight setting or lift drive parameter setting or drive failure。

After trying to start the elevator for 5 times, the elevator still cannot run, and then the door is opened and the elevator is stopped。

Check the elevator scale Settings, check the elevator drive or drive parameter Settings。

0052

The forced deceleration at the top and bottom of the elevator shaft works simultaneously。

The forced deceleration 77: U and 77: N at the top and bottom of the elevator shaft operate simultaneously。

The elevator stopped running immediately。

Check the position and orientation of the magnets for forced deceleration installed at the top and bottom of the elevator shaft。

0058

No drive time output。

The elevator does not start for 100 seconds after receiving the drive command。

The elevator is trying to restart。

Automatic recovery。

0060

Elevator 'pick up' signal lost。

During the operation of the elevator, the elevator control system did not receive the 'pick up' signal from the elevator drive system。

The elevator will automatically run to the terminal。

Automatic recovery。

0061

Forced closing time is too long。

The elevator door system is faulty, which prevents the door from being closed。

The elevator tried to close the door automatically four times, and after failure, 0044 fault was displayed at the same time。

Check the door engine system and remove obstacles blocking the door system。