Wuxi Shunda Plastic Pipes Welding Machine Co., Ltd
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How do we repair the failure of the electric fusion welding machine?

Mar 01, 2022

First of all, let's take a look at the first problem of the electric fusion welding machine. It is not powered on when it is connected to the power supply. Why is it not powered on? That is the problem of the fuse being burned out or the power interface. How to solve this problem, we need to replace the accessories or start over. Electrical connection.

The second is the problem that the display screen does not appear, the screen is blurred, and the machine beeps after the power is turned on. It may be that the display screen is damaged. The reason for the damage to the display screen is that it is exposed to sunlight, heat, impact, aging, and the wiring falls off. The problem is that we have to start over. Wiring and replacing the display is enough.

The third electric welding machine is that the current cannot be increased because the external power supply is under-voltage and the power cord is installed too long. It is necessary to check the external power connection and re-lay it.

The fourth is that the reason why the power can not be operated normally according to the set parameters is that the current parameter setting of the first stage is too low. The method is to increase the current parameter of the first stage, and the time is less than 30s, and then continue to perform normal parameter welding.

The fifth is that the welding is abnormal. Because the heating element of the PB pipe is short-circuited, we can stop the welding, and then start the welding after cooling.

The sixth is to show that the output is open circuit, the resistance value exceeds the lower limit, and the PE pipe fittings are abnormal. Check the P8 pipe fittings and replace the pipe fittings for welding.

The seventh is that the welding process is abnormal and the connecting column is hot; the copper cap of the output line is aging, and the copper cap is corrected or replaced with new accessories.

The eighth is that the cause of overcurrent and overvoltage is the problem of the external power supply. It is necessary to check the external power supply and reconnect the wiring.

The ninth is that the motor works but the hydraulic push is ineffective, because the hydraulic oil is not in the nominal position, you can check the hydraulic oil and select the standard hydraulic oil to supplement.