Sinetech – Error Code 4

Sinetech Solar Inverter – Error Code 4

Is your Sinetech solar inverter showing up with Error Code 4 on the screen? In this article, we’ll look at why it is happening, some potential next steps for fixing error code 4 and whether you should keep using your Sinetech solar inverter.

What is a Sinetech Error Code 4?

The Sinetech Solar Inverter has an Error Code 4, which means that: Error Code 4 on the Sinetech Solar Inverter means that the inverter has encountered a problem during its soft-start process. The soft-start is a period of time when the inverter gradually increases its power output to prevent any sudden surges or damage to the system. However, if this process takes too long and exceeds the set time limit, Error Code 4 is displayed. This could be caused by various factors such as a faulty component, improper wiring, or an overload on the system. To resolve this issue, it is recommended to check the wiring connections, ensure that the system is not overloaded, and if the problem persists, contact a professional technician for further assistance.

Recommended solution/fix steps

To fix Sinetech Solar Inverter Error Code 4, follow these steps:

1. Turn off the inverter by switching it off.
2. Disconnect the solar panels from the inverter.
3. Wait for about 5 minutes to allow the inverter to reset.
4. Reconnect the solar panels to the inverter.
5. Turn on the inverter and check if the error code is still displayed.
6. If the error persists, check the solar panel connections for any loose or damaged wires.
7. Ensure that the solar panels are receiving sufficient sunlight.
8. If the issue remains unresolved, contact a professional technician or the manufacturer for further assistance

How to reset my Sinetech Solar Inverter

To reset the Sinetech Solar Inverter with Error Code 4 (Inverter soft-start time-out), follow these steps:

1. Turn off the inverter by pressing the power button or disconnecting it from the power source.
2. Wait for about 5 minutes to allow the inverter to fully power down.
3. Locate the reset button on the inverter. It is usually a small button labeled “Reset” or “RST.”
4. Press and hold the reset button for approximately 10 seconds.
5. Release the reset button and wait for a few seconds.
6. Turn on the inverter by pressing the power button or reconnecting it to the power source.
7. Check if the error code 4 is cleared. If not, repeat the reset process or contact the manufacturer for further assistance.

Remember to always follow the manufacturer’s instructions and exercise caution when dealing with electrical appliances

Can I still use my Sinetech solar inverter?

After seeing error code 4 on the Sinetech Solar Inverter, it indicates that the inverter soft-start time-out has occurred. This fault code suggests that there may be an issue with the inverter’s soft-start function, which is responsible for gradually ramping up the power output. As a result, the appliance may not be able to function properly. It is recommended to consult the manufacturer’s manual or contact a professional technician to diagnose and resolve the issue. Until the fault is resolved, it is not advisable to continue using the appliance as it may lead to further damage or inefficiency