The door operator of Hitachi Elevator hgp is weak, and the power is cut off when opening the door (220). The main board does not report a fault, and the fast and slow trains do not move. What is the problem?

php editor Yuzai, hello! Regarding the problem you mentioned, the door operator of Hitachi Elevator hgp is not working well, and the power is cut off when opening the door (220). The main board does not report a fault, and the fast and slow trains do not move. It may be caused by one of the following reasons: 1. Door operator power supply failure: You can check whether the door machine power line is connected properly and whether the power supply is working properly. 2. Door machine driver failure: You can check whether the door machine driver is damaged and needs to be replaced or repaired. 3. Motherboard failure: You can check whether the motherboard is damaged and needs to be repaired or replaced. It is recommended to contact professional maintenance personnel for further inspection and repair. Hope this helps!

The door operator of Hitachi Elevator hgp is weak, and the power is cut off when opening the door (220). The main board does not report a fault, and the fast and slow trains do not move. What is the problem?

I suggest you take all the calls to the computer room to answer them. If you can get through, there is something wrong with the line. If you can't get through, there is something wrong with the phone. Finish

The light on the Hitachi elevator power box is not on?

First. This is when the power supply to our motherboard is normal. There may be a plug-in virtual connection. 24V short circuit. 24 volts to ground. interference. etc.

The second one is. Replace the power supply. And the power supply part of the power supply. For example, there is a problem with the power supply part of the switching power supply. Then its output must also be bad. Easily causes. The motherboard's 24 volts were instantly disconnected. Or the voltage is too low momentarily, etc. As a result, the elevator reports a malfunction.

Why does the Hitachi Elevator mainboard display the 3rd floor outbound call display the 1st floor?

Re-measure the height of the building. If it still doesn't work, the hardware is damaged, such as the leveling switch, rotary encoder, etc.

How to clear the fault of Hitachi elevator door machine board?

There are three buttons on the main board of the control cabinet, namely MODE, INC, and SET. Clear the fault record: first press MODE, then keep pressing INC until F appears and press SET. Hitachi Elevator (China) Co., Ltd.: Founded on January 15, 1996, it is the largest elevator manufacturer in South China and the only manufacturer of Hitachi Elevator in China.

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