Learn how to troubleshoot and resolve Goodwe error code 12 related to LCD communication issues.
Goodwe error code 12 typically indicates a communication failure between the inverter and the LCD display. This can be due to loose connections or a faulty display unit.
To fix LCD communication errors, check all wiring connections for security and inspect the LCD for any visible damage. If issues persist, consider replacing the LCD display.
Error 12 typically indicates a communication failure between the inverter and its monitoring system. This can occur due to several factors, including issues with the wiring that transmits data, such as a faulty communication cable or poor connections. The inverter relies on a stable communication link to relay performance data and receive operational commands. If the inverter detects an irregularity in this communication, it triggers the error code to prevent potential operational failures or safety hazards. Furthermore, the inverter may also monitor for environmental conditions that could interfere with signal strength, such as electromagnetic interference from nearby equipment.
Users may observe an error 12 displayed on the inverter's LCD screen, indicating a communication error. In addition, the monitoring app may show no data or a significant drop in production metrics. LED indicators may flash erratically or remain off, signaling a disruption in normal operation.
Always consult a licensed electrician or certified solar installer when performing maintenance or troubleshooting on solar inverter systems to ensure safety and compliance with local electrical codes.
To minimize the risk of encountering error 12 in the future, ensure regular maintenance checks on all wiring and connections. Keep the inverter's firmware updated as per the manufacturer's recommendations. Additionally, consider installing surge protection devices to shield the inverter from electrical surges that may disrupt communication.