Blue Star air conditioners are known for their reliability and efficiency, making them a popular choice for homes and businesses across India and around the world. However, like any electronic appliance, they may occasionally run into technical issues. When problems occur, your Blue Star AC may display error codes on the unit’s screen or the remote control, which can help you pinpoint the exact issue. Understanding these error codes is essential for quick troubleshooting and fixing the problem before it escalates.
Each error code corresponds to a specific issue with the AC unit. For example, if you see the E1 error code, it often indicates a temperature sensor problem. This could mean that the sensor is faulty or not communicating correctly with the AC’s control board. To fix this, the sensor may need to be replaced, but it’s always best to consult a professional technician if you’re unsure. Another common code, E4, suggests a refrigerant leakage or low refrigerant levels, which can affect the cooling performance of the AC. If this error appears, it’s important to call in a certified technician to check for leaks and recharge the refrigerant.
Other error codes to look out for include E2, which typically points to an issue with the internal wiring or connections. This may require a technician to inspect the wiring and ensure there are no loose connections. The F0 code could indicate an issue with the power supply or the control system. If the power supply is unstable or there’s a fault in the control system, the AC may not turn on or function properly. In such cases, the AC might need a power surge protector or a new control board, depending on the severity of the issue.
By understanding these common Blue Star AC error codes, you can troubleshoot and address problems more efficiently. Always remember that while some minor issues can be fixed by the user, more complex problems—like refrigerant leaks or sensor malfunctions—are best left to trained professionals. Keeping an eye on your AC’s performance and addressing error codes promptly can help extend its lifespan and ensure it operates at peak efficiency.
| Error Codes | Message and Solution |
| E 01 | An indication to open and close the door properly |
| E 02 | An indication to turn the water tap ON |
| E 03 | The plug needs to be fit properly/the socket needs to be replaced |
| E 04 | The code indicates that the washer will restart after about 30 min |
| E 05 | A message that the programme time is extended due to low inlet water temperature / low input voltage |
| E 06 | An indication to clean coin trap |
| r ın5 HOLd | An indication to press the start/pause button or select the drain program |
| dLEr | Switch OFF the program selector |
| dLAY | Meaning that the start mode will be delayed |
| tAP | An indication to turn ON the tap |
| tACO / trC | The code states that the program selector must be switched OFF with a 2-second waiting time |
| OFEr / Pr5 | Switch OFF the program selector and wait for 2 seconds before restarting. |
| dPEr | An indication to press the Start/Pause button to restart the drain |
| HEAt | This indicates that the drain program should be started after the water cools down to approximately 60C. |
| ACHı | Meaning that the machine will start automatically after the voltage DECREASES to sade operating level. |
| ACLo | Meaning that the machine will start automatically after the voltage INCREASES to sade operating level. |
| H260 | The message indicates that the mains voltage is too high [over 260v]Self-righting when voltage returns to normal. |
| UnbL | The code indicates that the laundry load is small, which can lead to an unbalanced condition. |
| L175 | L means Low voltage. Once the power is back, the washing machine will resume.READ | Blue Star AC Error Codes list: What do the Blue Star AC error codes mean? Find out |
| door | The door should be opened or closed properly |
