Haier Fridge PCB Blink Error Code
Md Adnan •
If your Haier fridge is displaying a blinking PCB error code, it indicates that the main control board has detected a fault. Each blink pattern corresponds to a specific issue within the system. Check the error code table above to identify the problem and proceed with the appropriate troubleshooting steps.
| Blink | Meaning | Solution |
|---|---|---|
| led not working | Delay start | waiting 10 minute |
| 3 | OK, no issue | When power on ,will flash 3 times for self checking, this is normally ,no issue. |
| 6 | Under voltage Voltage too low | check FG machine power cord input voltage, when voltage less 100V, will show the error code. Suggestion install stabilizer; |
| 7 | Over voltage Voltage too high | check FG machine power cord input voltage, when voltage more than 300V, will show the error code. Suggestion install stabilizer; |
| 9 | Compressor issue or inverter PCB issue; | 1.check compressor resistance between U&V, U&W, V&W, normally each resistance should be the same, if any one has no resistance ,compressor issue; 2.check inverter PCB with compressor connector any loose? 3.if no issue ,change inverter pcb |
| 10 | inverter PCB issue | change inverter PCB |
| 12 | Inverter PCB issue | change inverter PCB |