F8 is the temperature sensor failure, may be the sensor lead and plug loose, may also be the sensor operation problems.1. Turn off the air conditioner, replace the power outlet with a new one.2. Restart the air conditioner. If it shows f8, the sensor is faulty.3. If you need to check whether the ring temperature sensor is faulty or the tube temperature sensor is faulty, contact an after-sales master for home repair. Replace the power outlet with a new one.
Turn off the air conditioner, replace the power socket with a new one and plug it in again.
Replace the power socket with a new one.
2
Restart the air conditioner
Restart the air conditioner. If it returns to normal, the problem is solved. If f8 still shows, the sensor is faulty.
Restart the air conditioner
Three
Contact the after-sales service.
If the sensor is faulty, you need to check whether it is the ring temperature sensor or the pipe temperature sensor. This problem needs to be repaired by an aftermarket master.